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1.
J Antimicrob Chemother ; 77(4): 1166-1177, 2022 03 31.
Artículo en Inglés | MEDLINE | ID: mdl-35022730

RESUMEN

OBJECTIVES: In the ASPECT-NP trial, ceftolozane/tazobactam was non-inferior to meropenem for treating nosocomial pneumonia; efficacy outcomes by causative pathogen were to be evaluated. METHODS: Mechanically ventilated participants with hospital-acquired/ventilator-associated bacterial pneumonia were randomized to 3 g ceftolozane/tazobactam (2 g ceftolozane/1 g tazobactam) q8h or 1 g meropenem q8h. Lower respiratory tract (LRT) cultures were obtained ≤36 h before first dose; pathogen identification and susceptibility were confirmed at a central laboratory. Prospective secondary per-pathogen endpoints included 28 day all-cause mortality (ACM), and clinical and microbiological response at test of cure (7-14 days after the end of therapy) in the microbiological ITT (mITT) population. RESULTS: The mITT population comprised 511 participants (264 ceftolozane/tazobactam, 247 meropenem). Baseline LRT pathogens included Klebsiella pneumoniae (34.6%), Pseudomonas aeruginosa (25.0%) and Escherichia coli (18.2%). Among baseline Enterobacterales isolates, 171/456 (37.5%) were ESBL positive. For Gram-negative baseline LRT pathogens, susceptibility rates were 87.0% for ceftolozane/tazobactam and 93.3% for meropenem. For Gram-negative pathogens, 28 day ACM [52/259 (20.1%) and 62/240 (25.8%)], clinical cure rates [157/259 (60.6%) and 137/240 (57.1%)] and microbiological eradication rates [189/259 (73.0%) and 163/240 (67.9%)] were comparable with ceftolozane/tazobactam and meropenem, respectively. Per-pathogen microbiological eradication for Enterobacterales [145/195 (74.4%) and 129/185 (69.7%); 95% CI: -4.37 to 13.58], ESBL-producing Enterobacterales [56/84 (66.7%) and 52/73 (71.2%); 95% CI: -18.56 to 9.93] and P. aeruginosa [47/63 (74.6%) and 41/65 (63.1%); 95% CI: -4.51 to 19.38], respectively, were also comparable. CONCLUSIONS: In mechanically ventilated participants with nosocomial pneumonia owing to Gram-negative pathogens, ceftolozane/tazobactam was comparable with meropenem for per-pathogen 28 day ACM and clinical and microbiological response.


Asunto(s)
Antibacterianos , Neumonía Bacteriana , Antibacterianos/uso terapéutico , Cefalosporinas/uso terapéutico , Hospitales , Humanos , Meropenem/uso terapéutico , Pruebas de Sensibilidad Microbiana , Neumonía Bacteriana/tratamiento farmacológico , Estudios Prospectivos , Pseudomonas aeruginosa , Tazobactam/uso terapéutico , Ventiladores Mecánicos
2.
J Allergy Clin Immunol ; 143(4): 1395-1402, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30537475

RESUMEN

BACKGROUND: The safety of long-acting ß-agonists added to inhaled corticosteroids for the treatment of persistent asthma has been controversial. OBJECTIVE: We sought to determine whether administering formoterol in combination with mometasone furoate increases the risk of serious asthma outcomes (SAOs) compared with mometasone furoate alone. This clinical trial is registered as NCT01471340. METHODS: We conducted a 26-week, randomized, double-blind trial in adolescent and adult patients (≥12 years) with persistent asthma in 35 countries with the primary objective of evaluating whether mometasone furoate-formoterol increases the risk of SAOs (adjudicated hospitalization, intubation, or death) compared with mometasone furoate alone. The key efficacy end point was asthma exacerbation (composite of hospitalization of ≥24 hours, emergency department visits of <24 hours requiring systemic corticosteroids, or use of systemic corticosteroids for ≥3 consecutive days). RESULTS: Among 11,729 patients (mometasone furoate-formoterol, n = 5,868; mometasone furoate, n = 5,861), a total of 81 SAOs, all asthma-related hospitalizations, were observed in 71 patients: 45 events from 39 patients receiving mometasone furoate-formoterol and 36 events from 32 patients receiving mometasone furoate. The hazard ratio for the first SAO in the mometasone furoate-formoterol versus mometasone furoate group was 1.22 (95% CI, 0.76-1.94; P = .411). Asthma exacerbation occurred in 1,487 patients: 708 receiving mometasone furoate-formoterol and 779 receiving mometasone furoate. The hazard ratio for the first asthma exacerbation in the mometasone furoate-formoterol versus mometasone furoate group was 0.89 (95% CI, 0.80-0.98; P = .021). CONCLUSIONS: The addition of formoterol to mometasone furoate maintenance therapy did not increase the risk of serious asthma-related events and reduced the risk of asthma exacerbation.


Asunto(s)
Asma/tratamiento farmacológico , Broncodilatadores/uso terapéutico , Combinación Furoato de Mometasona y Fumarato de Formoterol/uso terapéutico , Adolescente , Adulto , Anciano , Niño , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Furoato de Mometasona/uso terapéutico , Brote de los Síntomas , Adulto Joven
3.
Allergy Asthma Proc ; 40(3): 173-179, 2019 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-31018892

RESUMEN

Background: Nasal congestion is consistently identified as the most bothersome symptom of seasonal allergic rhinitis (SAR), and, in guidelines, intranasal corticosteroids are the preferred treatment for nasal congestion. Objective: The aim of this post hoc cumulative responder analysis was to examine the nasal congestion response in detail by depicting the level of response obtained in two double-blind, placebo controlled studies of mometasone furoate nasal spray (MFNS) therapy for SAR, conducted from August to October 2008 at U.S. sites, in which nasal congestion was prespecified as the primary end point. Methods: Patients ≥12 years of age with a ≥2-year SAR history, positive skin test result, and moderate or severe nasal congestion were randomly assigned to once-daily treatment in the morning with MFNS or placebo for 15 days. The primary end point was the change from baseline in morning and evening reflective nasal congestion scores averaged over days 1-15. Treatment response, which ranged from >0% to >90% improvement, was evaluated at 10% intervals; >30% and >50% improvements were further evaluated by using the Mietinnen-Nurminen method weighted by study to test the differences of proportions. The Breslow-Day equal odds ratios test was used to justify pooling. Results: Of the 344 and 340 patients in the MFNS and placebo groups, respectively, the proportions of patients who experienced a >30% response in nasal congestion, averaged over 15 days, were 37% versus 19% in the MFNS and placebo groups, respectively (p < 0.001). Those who experienced a >50% response were 13% and 7%, respectively (p = 0.003). Among the patients treated with MFNS, the mean response was greater during the second versus the first week of treatment. There was no difference between responses in the morning versus evening or for patients with moderate versus severe nasal congestion at baseline. Conclusion: MFNS is effective in relieving moderate-to-severe nasal congestion in patients with SAR. The response to MFNS is maintained with once-daily administration and improves with continuous use over 2 weeks.


Asunto(s)
Antialérgicos/administración & dosificación , Furoato de Mometasona/administración & dosificación , Rociadores Nasales , Rinitis Alérgica Estacional/diagnóstico , Rinitis Alérgica Estacional/tratamiento farmacológico , Antialérgicos/efectos adversos , Relación Dosis-Respuesta a Droga , Femenino , Humanos , Masculino , Furoato de Mometasona/efectos adversos , Fenotipo , Índice de Severidad de la Enfermedad , Resultado del Tratamiento
4.
Reprod Biomed Online ; 33(1): 56-60, 2016 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-27178762

RESUMEN

A meta-analysis was conducted of individual patient data (n = 3292) from three randomized controlled trials of corifollitropin alfa versus rFSH: Engage (150 µg corifollitropin alfa n = 756; 200 IU rFSH n = 750), Ensure (100 µg corifollitropin alfa n = 268; 150 IU rFSH n = 128), and Pursue (150 µg corifollitropin alfa n = 694; 300 IU rFSH n = 696). Women with regular menstrual cycles aged 18-36 and body weight >60 kg (Engage) or ≤60 kg (Ensure), or women aged 35-42 years and body weight ≥50 kg (Pursue), received a single injection (100 µg or 150 µg) of corifollitropin alfa (based on body weight and age) or daily rFSH. The difference (corifollitropin alfa minus rFSH) in the number of oocytes retrieved was +1.0 (95% CI: 0.5-1.5); vital pregnancy rate: -2.2% (95% CI: -5.3%-0.9%); ongoing pregnancy rate: -1.7% (95% CI: -4.7%-1.4%); and live birth rate: -2.0% (95% CI: -5.0%-1.1%). The odds ratio for overall OHSS was 1.15 (95% CI: 0.82-1.61), and for moderate-to-severe OHSS: 1.29 (95% CI: 0.81-2.05). A single dose of corifollitropin alfa for the first 7 days of ovarian stimulation is a generally well-tolerated and similarly effective treatment compared with daily rFSH.


Asunto(s)
Hormona Folículo Estimulante Humana/uso terapéutico , Hormona Folículo Estimulante/uso terapéutico , Inducción de la Ovulación , Proteínas Recombinantes/uso terapéutico , Adulto , Tasa de Natalidad , Peso Corporal , Femenino , Humanos , Oportunidad Relativa , Oocitos/citología , Oocitos/efectos de los fármacos , Síndrome de Hiperestimulación Ovárica , Embarazo , Índice de Embarazo , Ensayos Clínicos Controlados Aleatorios como Asunto
5.
J Allergy Clin Immunol ; 130(5): 1071-1077.e10, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23036744

RESUMEN

BACKGROUND: Classifying asthma severity or activity has evolved, but there are no published weighted composite measures of asthma disease activity that account for the relative importance of the many individual clinical variables that are widely used. OBJECTIVES: We sought to develop a weighted and responsive measure of asthma disease activity. METHODS: Discriminant and multiple regression analyses based on 2 previously conducted clinical trials were used to develop the Asthma Disease Activity Score (ADAS-6). RESULTS: The ADAS-6 demonstrated content validity because its components assess different manifestations of asthma: FEV(1) (percent predicted), Asthma Quality of Life Questionnaire-Symptom domain, rescue ß-agonist use, nocturnal awakenings, peak expiratory flow diurnal variability, and rescue ß-agonist use diurnal variability. The ADAS-6 demonstrated cross-sectional and longitudinal validity. It was discriminating: it distinguished levels of disease activity and response to different treatment intensities (P < .0001). Similar results were obtained with an independent clinical trial. The ADAS-6 was highly responsive to treatment effects, with a standardized effect size exceeding that of other widely used outcome measures. Using ADAS-6 as the primary end point in the montelukast pivotal trials would have significantly reduced the sample size needed to detect a comparable change in outcome. Furthermore, increments in the ADAS-6 predicted the risk of future asthma attacks. A simplified Asthma Disease Activity Score 4-variable version (ADAS-4) demonstrated similar measurement properties. CONCLUSIONS: The ADAS-6 and ADAS-4 are novel, weighted, and responsive measures of asthma disease activity. Use of these measures in clinical trials might better separate treatment effects, predict future asthma attacks, and substantially reduce sample size.


Asunto(s)
Asma/clasificación , Asma/diagnóstico , Progresión de la Enfermedad , Índice de Severidad de la Enfermedad , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Antiasmáticos/uso terapéutico , Asma/tratamiento farmacológico , Femenino , Humanos , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Pronóstico , Ensayos Clínicos Controlados Aleatorios como Asunto , Pruebas de Función Respiratoria , Resultado del Tratamiento , Estados Unidos , Adulto Joven
6.
Int Arch Allergy Immunol ; 157(4): 387-90, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22123158

RESUMEN

BACKGROUND: Allergic rhinitis (AR) carries a high symptom burden and impact on quality of life. The ability of an AR treatment to achieve and sustain symptom suppression would be expected to enhance quality of life and improve long-term outcomes. METHODS: In this ad hoc analysis of data from 4 phase 3 clinical trials of mometasone furoate nasal spray (MFNS), subjects with perennial AR recorded the severity of nasal symptoms twice daily for 12 weeks on a 4-point scale to determine the total nasal symptom score. RESULTS: In the pooled sample of 1,149 subjects, 580 received MFNS 200 µg per day and 569 received placebo. Significantly more subjects receiving MFNS achieved symptom suppression versus those receiving placebo: 63.3% (n = 367) versus 51.0% (n = 290; p < 0.001). Median time to suppression was significantly shorter with MFNS versus placebo (29 vs. 59 days; p < 0.001). Total suppression was achieved in a significantly greater percentage of patients receiving MFNS versus placebo (36.0 vs. 25.5%; p < 0.001). CONCLUSIONS: A high level of symptom relief is attained faster and sustained longer with MFNS. This analysis validates the importance of treatment adherence to achieve optimal, sustained symptom relief.


Asunto(s)
Antialérgicos/administración & dosificación , Pregnadienodioles/administración & dosificación , Rinitis Alérgica Perenne/tratamiento farmacológico , Administración Intranasal , Antialérgicos/efectos adversos , Supervivencia sin Enfermedad , Estudios de Seguimiento , Humanos , Furoato de Mometasona , Rociadores Nasales , Pregnadienodioles/efectos adversos , Calidad de Vida , Rinitis Alérgica Perenne/fisiopatología , Resultado del Tratamiento
7.
Ann Allergy Asthma Immunol ; 108(4): 275-9, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22469449

RESUMEN

BACKGROUND: Acute rhinosinusitis (ARS) is triggered by viral or, uncommonly, bacterial infection, causing inflammatory symptoms for ≤12 weeks. OBJECTIVE: To investigate effects of mometasone furoate nasal spray (MFNS) vs amoxicillin and placebo on minimal-symptom days. METHODS: A double-blind, parallel-group, placebo- and active-controlled 15-day study randomly assigned patients 12 years of age or older to MFNS 200 µg twice daily, MFNS 200 µg once daily, amoxicillin 500 mg 3 times daily, or placebo. Patients had baseline rhinosinusitis major symptom score (MSS; combined rhinorrhea, postnasal drip, congestion, sinus headache, facial pain) of ≥5 and ≤12 (maximum: 15) for 7 to 28 days; scores were similar among groups. Minimal-symptom days and minimal-congestion days were defined post hoc by average am/pm MSS ≤4 and average AM/PM congestion ≤1. RESULTS: MFNS twice daily (n = 234) showed more minimal-symptom days vs placebo (n = 246) (62.69% vs 50.33%; P < .0001) or amoxicillin (n = 248) (54.35%; P = .0040). The MFNS QD was associated with numerically more minimal-symptom days than amoxicillin or placebo (54.72%; P ≤ .8982). MFNS was associated with more minimal-congestion days than placebo (72.97%, 67.73%, and 56.67% for twice daily, once daily, and placebo; P < .0001, each vs placebo) and MFNS BID with more minimal-congestion days than amoxicillin (72.97% vs 64.15%; P = .0007). Median time to first minimal-symptom day sustained until study end was 8.5 days for MFNS BID vs. 11 for placebo (P = .0085). CONCLUSION: MFNS 200 µg twice daily significantly increased minimal-symptom days vs amoxicillin or placebo in patients with ARS. Results of this intranasal corticosteroids (INS) therapy indicate it can improve outcomes and potentially reduce inappropriate antibiotic use.


Asunto(s)
Corticoesteroides/administración & dosificación , Antiinflamatorios/administración & dosificación , Pregnadienodioles/administración & dosificación , Rinitis/tratamiento farmacológico , Sinusitis/tratamiento farmacológico , Enfermedad Aguda , Administración Intranasal , Adolescente , Corticoesteroides/efectos adversos , Adulto , Anciano , Amoxicilina/administración & dosificación , Amoxicilina/efectos adversos , Antiinflamatorios/efectos adversos , Niño , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Furoato de Mometasona , Rociadores Nasales , Pregnadienodioles/efectos adversos , Rinitis/fisiopatología , Sinusitis/fisiopatología , Adulto Joven
8.
Ann Allergy Asthma Immunol ; 108(5): 359-62, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22541408

RESUMEN

BACKGROUND: Intranasal steroids relieve nasal symptoms and ocular itch in allergic rhinitis. Itchy ear and palate are also common and bothersome symptoms but have received little attention in clinical trials of allergic rhinitis. OBJECTIVE: To ascertain the efficacy of mometasone furoate nasal spray in alleviating itchy ear and palate in seasonal allergic rhinitis. METHODS: Data were pooled from 4 randomized, double-blind, placebo-controlled trials of mometasone furoate nasal spray, 200 µg/d. Participants rated ear and palate itching from baseline through treatment day 15 as follows: 0, none; 1, mild; 2, moderate; and 3, severe. RESULTS: A total of 962 study participants received mometasone furoate nasal spray or placebo. Baseline least squares mean itchy ear and palate score was 1.81 for participants receiving mometasone furoate nasal spray (n = 480) and 1.85 for participants receiving placebo (n = 482). Mometasone furoate nasal spray was associated with a greater decrease in itchy and ear palate score vs placebo during the 15-day study period (least squares mean change, -0.73 vs -0.45; P < .001). The difference reached significance on day 2 and persisted through day 15 (P ≤ .01 for each day). Results were similar in a subgroup of patients (n = 305) with moderate-to-severe symptoms at baseline. Adverse events with mometasone furoate nasal spray were similar to those observed in other studies of intranasal steroid therapy. CONCLUSION: These preliminary findings suggest that mometasone furoate nasal spray effectively treats itchy ear and palate in individuals with seasonal allergic rhinitis. Itchy ear and palate is a relevant end point for future clinical trials of allergic rhinitis.


Asunto(s)
Antialérgicos/uso terapéutico , Oído/fisiopatología , Hueso Paladar/fisiopatología , Pregnadienodioles/uso terapéutico , Prurito/tratamiento farmacológico , Rinitis Alérgica Estacional/tratamiento farmacológico , Administración Intranasal , Adolescente , Adulto , Anciano , Antialérgicos/administración & dosificación , Niño , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Furoato de Mometasona , Rociadores Nasales , Pregnadienodioles/administración & dosificación , Rinitis Alérgica Estacional/fisiopatología , Resultado del Tratamiento , Adulto Joven
9.
Lancet Infect Dis ; 22(5): 611-621, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-35286843

RESUMEN

BACKGROUND: Non-antiviral therapeutic options are required for the treatment of hospitalised patients with COVID-19. CD24Fc is an immunomodulator with potential to reduce the exaggerated inflammatory response to tissue injuries. We aimed to evaluate the safety and efficacy of CD24Fc in hospitalised adults with COVID-19 receiving oxygen support. METHODS: We conducted a randomised, double-blind, placebo-controlled, phase 3 study at nine medical centres in the USA. Hospitalised patients (age ≥18 years) with confirmed SARS-CoV-2 infection who were receiving oxygen support and standard of care were randomly assigned (1:1) by site-stratified block randomisation to receive a single intravenous infusion of CD24Fc 480 mg or placebo. The study funder, investigators, and patients were masked to treatment group assignment. The primary endpoint was time to clinical improvement over 28 days, defined as time that elapsed between a baseline National Institute of Allergy and Infectious Diseases ordinal scale score of 2-4 and reaching a score of 5 or higher or hospital discharge. The prespecified primary interim analysis was done when 146 participants reached the time to clinical improvement endpoint. Efficacy was assessed in the intention-to-treat population. Safety was assessed in the as-treated population. This study is registered with ClinicalTrials.gov, NCT04317040. FINDINGS: Between April 24 and Sept 22, 2020, 243 hospitalised patients were assessed for eligibility and 234 were enrolled and randomly assigned to receive CD24Fc (n=116) or placebo (n=118). The prespecified interim analysis was done when 146 participants reached the time to clinical improvement endpoint among 197 randomised participants. In the interim analysis, the 28-day clinical improvement rate was 82% (81 of 99) for CD24Fc versus 66% (65 of 98) for placebo; median time to clinical improvement was 6·0 days (95% CI 5·0-8·0) in the CD24Fc group versus 10·0 days (7·0-15·0) in the placebo group (hazard ratio [HR] 1·61, 95% CI 1·16-2·23; log-rank p=0·0028, which crossed the prespecified efficacy boundary [α=0·0147]). 37 participants were randomly assigned after the interim analysis data cutoff date; among the 234 randomised participants, median time to clinical improvement was 6·0 days (95% CI 5·0-9·0) in the CD24Fc group versus 10·5 days (7·0-15·0) in the placebo group (HR 1·40, 95% CI 1·02-1·92; log-rank p=0·037). The proportion of participants with disease progression within 28 days was 19% (22 of 116) in the CD24Fc group versus 31% (36 of 118) in the placebo group (HR 0·56, 95% CI 0·33-0·95; unadjusted p=0·031). The incidences of adverse events and serious adverse events were similar in both groups. No treatment-related adverse events were observed. INTERPRETATION: CD24Fc is generally well tolerated and accelerates clinical improvement of hospitalised patients with COVID-19 who are receiving oxygen support. These data suggest that targeting inflammation in response to tissue injuries might provide a therapeutic option for patients hospitalised with COVID-19. FUNDING: Merck & Co, National Cancer Institute, OncoImmune.


Asunto(s)
Tratamiento Farmacológico de COVID-19 , Adolescente , Adulto , Método Doble Ciego , Humanos , Factores Inmunológicos/efectos adversos , Oxígeno , SARS-CoV-2 , Resultado del Tratamiento
10.
J Asthma ; 48(1): 48-56, 2011 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-21039190

RESUMEN

OBJECTIVE: This article provides evidence on the psychometric properties of the Asthma Control Questionnaire (ACQ) in adolescent and adult patients with persistent asthma treated with a combination of inhaled glucocorticoid and long-acting beta2-agonist (LABAs), and explores the factors associated with important improvements in asthma control. METHODS: Data from patients in two large (n = 737 and 772) Phase III, randomized, double-blind, parallel-group, multi-center, placebo-controlled studies of mometasone furoate/formoterol fumarate (MF/F) combination formulation compared with monotherapies in subjects with persistent asthma previously treated with either low- or medium-dose inhaled glucocorticoids were used to evaluate the ACQ psychometric properties and predictors of important ACQ improvement, defined as an ACQ score decline from baseline of 0.5 or more at the end of treatment. RESULTS: With 15% and 8% participation from adolescents in the low- and medium-dose studies, the ACQ yielded acceptable reliability (intraclass correlation coefficient ≥ 0.75), and baseline and change scores demonstrated moderate to strong correlations with other baseline measures and change scores in other measures of asthma-related health, including the Asthma Quality of Life Questionnaire (AQLQ12+) domains and total scores. More MF/F treatment group patients (48%) achieved an important ACQ change at 26 weeks compared with MF (32%), F (26%), and placebo (18%) treatment groups (p < .001). Use of rescue medications before randomization was a significant predictor of important ACQ improvement in both studies. CONCLUSIONS: These findings support the psychometric properties of the ACQ to measure asthma control among persistent asthma patients and provide confidence in the significant improvements in asthma control demonstrated by the MF/F treatment group.


Asunto(s)
Agonistas de Receptores Adrenérgicos beta 2/administración & dosificación , Antiasmáticos/administración & dosificación , Asma/tratamiento farmacológico , Asma/psicología , Broncodilatadores/administración & dosificación , Etanolaminas/administración & dosificación , Pregnadienodioles/administración & dosificación , Calidad de Vida , Administración por Inhalación , Adolescente , Adulto , Antiasmáticos/uso terapéutico , Asma/fisiopatología , Niño , Quimioterapia Combinada , Femenino , Fumarato de Formoterol , Humanos , Masculino , Furoato de Mometasona , Ápice del Flujo Espiratorio , Psicometría , Ensayos Clínicos Controlados Aleatorios como Asunto , Encuestas y Cuestionarios , Capacidad Vital
11.
Qual Life Res ; 20(6): 903-12, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-21184185

RESUMEN

BACKGROUND: To date, there is limited psychometric evidence on the Asthma Quality of Life Questionnaire (AQLQ12 +) among populations that include adolescents and adults. OBJECTIVE: To provide evidence of the psychometric properties of the AQLQ12+ as a measure of asthma-specific quality of life (QOL) in patients with persistent asthma treated with a combination of inhaled glucocorticoid and long-acting beta2-agonist, as well as explore the predictors of at least a minimally important AQLQ12+ improvement. METHODS: The psychometric properties of the AQLQ12+ were assessed through post hoc analysis of two large (n = 740 and 778) Phase III, randomized, double-blinded, placebo-controlled efficacy studies of mometasone furoate/formoterol fumarate (MF/F) combination compared with monotherapy in subjects with persistent asthma previously treated with either low-dose or medium-dose inhaled glucocorticoids. RESULTS: With 15% and 8% participation from 12- to 17-year olds, blinded trial data demonstrated excellent reproducibility (ICC range: 0.76-0.85) and moderate-to-strong construct validity with other measures of asthma health at baseline and over time for the AQLQ12 +. A greater percentage of the MF/F treatment group (44%) achieved an important change at 26 weeks on the AQLQ12+ compared with formoterol fumarate (F, 23%) and placebo (18%) treatment groups in the low-dose study (P < 0.001) and the medium-dose study (50% (MF/F) versus 34% (F) and 23% (placebo); P < 0.001). Pre-randomization nighttime awakenings and rescue medications use were significant predictors of AQLQ12+ improvement. CONCLUSIONS: These findings provide strong support for the measurement properties of the AQLQ12+ among patients with persistent asthma and confidence in the AQLQ12+ improvements demonstrated by the MF/F treatment group.


Asunto(s)
Agonistas de Receptores Adrenérgicos beta 2/uso terapéutico , Antiinflamatorios/uso terapéutico , Asma/prevención & control , Etanolaminas/uso terapéutico , Indicadores de Salud , Pregnadienodioles/uso terapéutico , Adolescente , Agonistas de Receptores Adrenérgicos beta 2/administración & dosificación , Adulto , Antiinflamatorios/administración & dosificación , Asma/tratamiento farmacológico , Quimioterapia Combinada , Etanolaminas/administración & dosificación , Femenino , Fumarato de Formoterol , Humanos , Modelos Logísticos , Masculino , Furoato de Mometasona , Pregnadienodioles/administración & dosificación , Psicometría , Calidad de Vida , Encuestas y Cuestionarios , Adulto Joven
12.
Pediatr Pulmonol ; 55(4): 882-889, 2020 04.
Artículo en Inglés | MEDLINE | ID: mdl-32022483

RESUMEN

OBJECTIVES: Asthma affects over 6 million children in the United States alone. This study investigated the efficacy and long-term safety of mometasone furoate-formoterol (MF/F) and MF monotherapy in children with asthma. MATERIALS AND METHODS: This phase 3, multicenter, randomized controlled trial evaluated metered-dose inhaler twice daily (BID) dosing with MF/F 100/10 µg or MF 100 µg in children, aged 5 to 11 years, with a history of asthma for greater than or equal to 6 months and confirmed bronchodilator reversibility, who were adequately controlled on inhaled corticosteroid/long-acting beta-agonist combination therapy for greater than or equal to 4 weeks. After a 2-week run-in on MF 100 µg BID, eligible patients received 24 weeks of double-blind treatment and were followed for safety up to 26 weeks. The primary efficacy endpoint was the change from baseline in AM postdose 60-minute AUC %predicted FEV1% across 12 weeks of treatment. RESULTS: A total of 181 participants received at least one dose of MF/F (n = 91) or MF (n = 90). MF/F was superior to MF across the 12-week evaluation period, with a treatment advantage of 5.21 percentage points (P < .001). Superior onset of action with MF/F over MF was achieved as early as 5 minutes postdose on day 1. Overall, approximately 50% of participants experienced one or more treatment-emergent adverse events, with fewer occurring in the MF/F group. CONCLUSIONS: In children 5 to 11 years of age with persistent asthma, the addition of F to MF was well tolerated and provided significant, rapid, and sustained improvement in lung function compared with MF alone.


Asunto(s)
Asma/tratamiento farmacológico , Broncodilatadores/administración & dosificación , Fumarato de Formoterol/administración & dosificación , Furoato de Mometasona/administración & dosificación , Administración por Inhalación , Corticoesteroides/uso terapéutico , Broncodilatadores/efectos adversos , Niño , Preescolar , Método Doble Ciego , Quimioterapia Combinada , Femenino , Fumarato de Formoterol/efectos adversos , Humanos , Masculino , Inhaladores de Dosis Medida , Furoato de Mometasona/efectos adversos , Nebulizadores y Vaporizadores , Espirometría , Resultado del Tratamiento
13.
J Allergy Clin Immunol Pract ; 8(5): 1634-1644.e1, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-31981733

RESUMEN

BACKGROUND: Because of historical safety concerns with the use of long-acting ß-agonists (LABA) in asthma, step-down from inhaled corticosteroid (ICS)/LABA combination therapy to ICS monotherapy is recommended once asthma control is achieved. OBJECTIVE: To evaluate the benefit/risk question about whether patients with asthma who achieve disease control on fixed-dose ICS/LABA combination therapy, such as mometasone furoate/formoterol fumarate (MF/F), should continue with this therapy or be stepped down to ICS monotherapy, such as MF. METHODS: Using data from 8447 clinically stable patients with persistent asthma in the Safety Pharma Investigation of Respiratory Outcomes trial who had been receiving a stable dose of ICS/LABA for ≥4 weeks, this post hoc analysis evaluated the risk of serious asthma outcomes (SAOs) (adjudicated hospitalization, intubation, or death) and asthma exacerbation (AEX) (composite of hospitalizations ≥24 hours, emergency visits <24 hours requiring systemic corticosteroid, or systemic corticosteroid for ≥3 consecutive days) in participants randomized to remain on ICS/LABA (MF/F) or step down to ICS (MF) for 26 weeks. RESULTS: There was no significant difference in SAO risk among patients maintained on ICS/LABA with MF/F compared with those who stepped down from ICS/LABA to MF (hazard ratio [HR], 1.03 [95% confidence interval (CI): 0.61, 1.75], P = .913). The risk of AEX was significantly lower in patients maintained on ICS/LABA with MF/F compared with those who stepped down from ICS/LABA to MF (HR, 0.87 [95% CI: 0.78, 0.98], P = .020). CONCLUSIONS: In this post hoc analysis of a large clinical trial dataset, maintenance on ICS/LABA with MF/F is not associated with an increased risk of SAOs and also significantly reduces the risk of AEX compared with step-down from ICS/LABA to MF.


Asunto(s)
Corticoesteroides , Asma , Administración por Inhalación , Corticoesteroides/uso terapéutico , Agonistas de Receptores Adrenérgicos beta 2/uso terapéutico , Asma/tratamiento farmacológico , Quimioterapia Combinada , Fumarato de Formoterol/uso terapéutico , Humanos , Furoato de Mometasona/uso terapéutico
14.
Allergy Asthma Proc ; 30(4): 406-12, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19467175

RESUMEN

Seasonal allergic rhinitis (SAR) is common in adolescents. However, few studies have investigated the effectiveness of intranasal corticosteroids (INSs) for nasal and ocular symptoms of SAR solely in adolescents. The purpose of this study was to determine the safety and efficacy of the INS mometasone furoate nasal spray (MFNS) in adolescents; a post hoc analysis was conducted of adolescents who had participated in a study with adults. Data were analyzed retrospectively for subjects aged 12-17 years with moderate or severe SAR randomized to mometasone furoate, 200 mcg once daily (n = 86), or placebo (n = 82) for 15 days in a multicenter, double-blind, placebo-controlled study. Symptom scores (0 = none to 3 = severe) were recorded in diaries twice daily. End points included changes from baseline in total nasal symptom score (TNSS), individual nasal symptom score (rhinorrhea, congestion, itching, and sneezing), and total ocular symptom score (TOSS). Over 15 days, a significantly greater decrease from baseline in mean TNSS was observed in subjects receiving mometasone furoate (-2.47; -28.8%) compared with those receiving placebo (-0.9; -9.6%; p < 0.001). Significant improvement versus placebo was seen for each full day of treatment. Mometasone furoate significantly improved individual nasal symptoms (p < or = 0.03) and TOSS (p = 0.011) versus placebo. The incidence of adverse events was similar for both treatment groups. MFNS, 200 mcg once daily, is an effective and well-tolerated treatment for symptoms of SAR in adolescents.


Asunto(s)
Antiinflamatorios/administración & dosificación , Pregnadienodioles/administración & dosificación , Rinitis Alérgica Estacional/tratamiento farmacológico , Adolescente , Antiinflamatorios/efectos adversos , Niño , Progresión de la Enfermedad , Método Doble Ciego , Femenino , Humanos , Masculino , Furoato de Mometasona , Obstrucción Nasal , Pregnadienodioles/efectos adversos , Rinitis Alérgica Estacional/fisiopatología , Lágrimas/efectos de los fármacos , Lágrimas/metabolismo , Resultado del Tratamiento
15.
PLoS One ; 14(3): e0212837, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30913226

RESUMEN

BACKGROUND: Posaconazole (POS) is a potent triazole antifungal agent approved in adults for treatment and prophylaxis of invasive fungal infections (IFIs). The objectives of this study were to evaluate the pharmacokinetics (PK), safety, and tolerability of POS oral suspension in pediatric subjects with neutropenia. METHODS: This was a prospective, multicenter, sequential dose-escalation study. Enrolled subjects were divided into 3 age groups: AG1, 7 to <18 years; AG2, 2 to <7 years; and AG3, 3 months to <2 years. AG1 and AG2 were divided into 3 dosage cohorts: DC1, 12 mg/kg/day divided twice daily (BID); DC2, 18 mg/kg/day BID; and DC3, 18 mg/kg/day divided thrice daily (TID). AG3 was also divided into DC1 and DC2; however, no subjects were enrolled in DC2. Subjects received 7-28 days of POS oral suspension. PK samples were collected at predefined time points. The POS PK target was predefined as ~90% of subjects with Cavg (AUC /dosing interval) between 500 and 2500 ng/mL, with an anticipated mean steady state Cavg exposure of ~1200 ng/mL. RESULTS: The percentage of subjects meeting the PK target was <90% across all age groups and dosage cohorts (range: 31% to 80%). The percentage of subjects that achieved the Cavg target of 500 to 2500 ng/mL on Day 7 ranged from 31% to 80%, with the lowest proportion in subjects 2 to <7 years receiving 12 mg/kg/day BID (AG2/DC1) and the highest proportion in subjects 7 to <18 years receiving 18 mg/kg/day TID (AG1/DC3). At all three dose levels (12 mg/kg/day BID, 18 mg/kg/day BID and 18 mg/kg/day TID), subjects in AG1 (7 to <18 years old) had higher mean PK exposures at steady state than those in AG2. High variability in exposures was observed in all groups. POS oral suspension was generally well tolerated and most of the reported adverse events were related to the subjects' underlying diseases. CONCLUSION: The POS PK target of 90% of subjects with Cavg between 500 and 2500 ng/mL was not achieved in any of the age groups across the different dosage cohorts. New formulations of the molecule with a greater potential to achieve the established PK target are currently under investigation. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT01716234.


Asunto(s)
Antifúngicos/farmacocinética , Área Bajo la Curva , Huésped Inmunocomprometido , Triazoles/farmacocinética , Administración Oral , Adolescente , Factores de Edad , Antifúngicos/administración & dosificación , Antifúngicos/efectos adversos , Antineoplásicos , Niño , Preescolar , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Femenino , Humanos , Lactante , Infecciones Fúngicas Invasoras/tratamiento farmacológico , Infecciones Fúngicas Invasoras/inmunología , Infecciones Fúngicas Invasoras/prevención & control , Masculino , Neoplasias/tratamiento farmacológico , Neutropenia/inducido químicamente , Neutropenia/complicaciones , Neutropenia/inmunología , Estudios Prospectivos , Triazoles/administración & dosificación , Triazoles/efectos adversos
16.
Int Arch Allergy Immunol ; 147(4): 323-30, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-18622139

RESUMEN

BACKGROUND: Burdensome symptoms of allergic rhinitis (AR) include nasal and ocular symptoms such as itching, tearing and redness. Intranasal corticosteroids are efficacious in the treatment of nasal symptoms of AR. OBJECTIVE: It was the aim of this study to determine the efficacy of the intranasal corticosteroid mometasone furoate nasal spray (MFNS) in relieving ocular symptoms associated with seasonal AR (SAR). METHODS: Ocular symptom data were analyzed for subjects >or=12 years of age, randomized to MFNS 200 mug q.d. (n = 176) or placebo (n = 177) in a placebo-controlled, double-blind clinical trial. Post hoc efficacy analysis assessed the mean change from baseline in subject-reported total ocular symptom scores (TOSS) averaged over the treatment period. RESULTS: Mean baseline TOSS was 4.91 for the MFNS group and comparable (5.05) for the placebo group - combined average for individual symptoms such as itching, tearing and redness ranged from 0 (no symptoms) to 9 (all symptoms, severe). Mean change from baseline in TOSS averaged over days 1-15 was -1.42 for the MFNS group and -0.94 for the placebo group (p = 0.02), for an observed treatment difference of 0.49 (statistical data rounded to 2 decimal positions). Improvement in individual symptoms (eye itching, tearing and redness) contributed to this treatment effect; the greatest improvement occurred with tearing, which decreased -0.52 from the baseline score 1.59 in the MFNS group and -0.31 from 1.67 in those receiving placebo (p < 0.01), for an observed treatment difference of 0.21. Treatment with MFNS was safe and well tolerated. CONCLUSION: MFNS is effective in reducing ocular symptoms of SAR, in addition to its established efficacy in reducing nasal symptoms of SAR.


Asunto(s)
Antialérgicos/uso terapéutico , Oftalmopatías/tratamiento farmacológico , Pregnadienodioles/administración & dosificación , Rinitis Alérgica Estacional/tratamiento farmacológico , Administración Intranasal , Adolescente , Adulto , Anciano , Androstadienos , Budesonida/uso terapéutico , Niño , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Furoato de Mometasona , Pregnadienodioles/efectos adversos
17.
Fertil Steril ; 106(2): 300-305.e5, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-27090863

RESUMEN

OBJECTIVE: To examine the efficacy and safety of frozen-thawed embryo transfer (FTET) cycles with supernumerary embryos cryopreserved during a randomized clinical trial (PURSUE). DESIGN: Follow-up clinical study. SETTING: In vitro fertilization (IVF) centers. PATIENT(S): Infertile women 35 to 42 years of age. INTERVENTION(S): In PURSUE, women were randomized to a single injection of 150 µg of corifollitropin alfa (n = 694) or daily 300 IU of recombinant follicle-stimulating hormone (recombinant FSH; n = 696) for the first 7 days of controlled ovarian stimulation (COS) in a gonadotropin-releasing hormone (GnRH) antagonist protocol. MAIN OUTCOME MEASURE(S): Cumulative vital pregnancy rate per-patient by treatment group, cumulative live-birth rate per-patient by treatment group, and occurrence of adverse events in (pregnant) women and their fetuses/infants and the incidence of congenital malformations in the infants. RESULT(S): Of the 1,390 treated women in PURSUE, 307 were enrolled in the FTET study. In PURSUE or a subsequent FTET cycle, the cumulative vital pregnancy rate (per patient) was 31.1% (95% confidence interval [CI], 27.7%; 34.7%) with corifollitropin alfa versus 33.0% (95% CI: 29.6%; 36.7%) with recombinant FSH; treatment difference, -1.8% (95% CI, -6.5%; 3.0%), and the cumulative live-birth rate (per patient) was 28.2% (95% CI, 24.9%; 31.8%) with corifollitropin alfa versus 29.5% (95% CI, 26.1%; 33.0%) with recombinant FSH; treatment difference, -1.2% (95% CI, -5.7%; 3.4%). There were no clinically relevant differences in safety outcomes collected from pregnant women or their infants after transfer of cryopreserved embryos obtained by treatment with corifollitropin alfa or recombinant FSH. CONCLUSION(S): The cumulative vital pregnancy and live-birth rates (from fresh cycles and FTET) were similar in women treated with corifollitropin alfa and recombinant FSH. No new safety signals were detected in this follow-up FTET study. CLINICAL TRIAL REGISTRATION NUMBER: NCT01146418.


Asunto(s)
Criopreservación , Transferencia de Embrión , Fertilización In Vitro , Infertilidad/terapia , Adulto , Anomalías Congénitas/etiología , Método Doble Ciego , Implantación del Embrión , Transferencia de Embrión/efectos adversos , Femenino , Fertilidad , Fármacos para la Fertilidad Femenina/administración & dosificación , Fertilización In Vitro/efectos adversos , Hormona Folículo Estimulante Humana/administración & dosificación , Hormona Liberadora de Gonadotropina/administración & dosificación , Hormona Liberadora de Gonadotropina/análogos & derivados , Antagonistas de Hormonas/administración & dosificación , Humanos , Infertilidad/diagnóstico , Infertilidad/fisiopatología , Nacimiento Vivo , Inducción de la Ovulación , Embarazo , Índice de Embarazo , Medición de Riesgo , Factores de Riesgo , Resultado del Tratamiento , Estados Unidos
18.
PLoS One ; 11(3): e0149615, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26950065

RESUMEN

STUDY QUESTION: What is the threshold for the prediction of moderate to severe or severe ovarian hyperstimulation syndrome (OHSS) based on the number of growing follicles ≥ 11 mm and/or estradiol (E2) levels? SUMMARY ANSWER: The optimal threshold of follicles ≥11 mm on the day of hCG to identify those at risk was 19 for both moderate to severe OHSS and for severe OHSS. Estradiol (E2) levels were less prognostic of OHSS than the number of follicles ≥ 11 mm. WHAT IS KNOWN ALREADY: In comparison to long gonadotropin-releasing hormone (GnRH) agonist protocols, the risk of severe OHSS is reduced by approximately 50% in a GnRH antagonist protocol for ovarian stimulation prior to in vitro fertilisation (IVF), while the two protocols provide equal chances of pregnancy per initiated cycle. Nevertheless, moderate to severe OHSS may still occur in GnRH antagonist protocols if human chorionic gonadotropin (hCG) is administered to trigger final oocyte maturation, especially in high responder patients. Severe OHSS following hCG trigger may occur with an incidence of 1-2% in a relatively young (aged 18 to 36 years) IVF population treated in a GnRH-antagonist protocol. STUDY DESIGN, SIZE, DURATION: From the Engage, Ensure and Trust trials, in total, 2,433 women who received hCG for oocyte maturation and for whom the number of follicles ≥ 11 mm and the level of E2 on the day of hCG administration were known were included in the analyses. PARTICIPANTS/MATERIALS, SETTING, METHODS: The threshold for OHSS prediction of moderate and severe OHSS was assessed in women treated with corifollitropin alfa or daily recombinant follicle stimulation hormone (rFSH) in a gonadotropin-releasing hormone (GnRH)-antagonist protocol. Receiver operating characteristics curve analyses for moderate to severe OHSS and severe OHSS were performed on the combined dataset and the sensitivity and specificity for the optimal threshold of number of follicles ≥ 11 mm, E2 levels on the day of (hCG), and a combination of both, were determined. MAIN RESULTS AND THE ROLE OF CHANCE: The optimal threshold of follicles ≥ 11 mm on the day of hCG to identify those at risk of moderate to severe OHSS was 19 (sensitivity and specificity 62.3% and 75.6%, respectively) and for severe OHSS was also 19 (sensitivity and specificity 74.3% and 75.3%, respectively). The positive and negative predictive values were 6.9% and 98.6%, respectively, for moderate to severe OHSS, and 4.2% and 99.5% for severe OHSS. LIMITATIONS, REASONS FOR CAUTION: This was a retrospective analysis of combined data from three trials following ovarian stimulation with two different gonadotropins. WIDER IMPLICATIONS OF THE FINDINGS: For patients with 19 follicles or more ≥11 mm on the day of hCG, measures to prevent the development of OHSS should be considered. Secondary preventive measures include cycle cancellation or coasting, use of a GnRH agonist to trigger final oocyte maturation in place of hCG and a freeze all strategy. TRIAL REGISTRATION: ClinicalTrials.gov NCT00702845 NCT00696800 NCT00696878.


Asunto(s)
Gonadotropina Coriónica/efectos adversos , Gonadotropina Coriónica/farmacología , Hormona Folículo Estimulante Humana/efectos adversos , Hormona Folículo Estimulante Humana/farmacología , Hormona Liberadora de Gonadotropina/antagonistas & inhibidores , Síndrome de Hiperestimulación Ovárica/inducido químicamente , Síndrome de Hiperestimulación Ovárica/diagnóstico , Adolescente , Adulto , Ensayos Clínicos como Asunto , Estradiol/metabolismo , Femenino , Antagonistas de Hormonas/efectos adversos , Antagonistas de Hormonas/farmacología , Humanos , Tamaño de los Órganos/efectos de los fármacos , Folículo Ovárico/efectos de los fármacos , Folículo Ovárico/crecimiento & desarrollo , Síndrome de Hiperestimulación Ovárica/metabolismo , Síndrome de Hiperestimulación Ovárica/patología , Inducción de la Ovulación/efectos adversos , Embarazo , Pronóstico , Estudios Retrospectivos , Adulto Joven
19.
Scand J Pain ; 13: 175-181, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28850528

RESUMEN

BACKGROUND: This analysis evaluated whether osteoarthritis patients achieving the greatest pain control and lowest pain states also have the greatest improvement in functioning and quality of life. METHODS: Patients (n=419) who failed prior therapies and who were switched to etoricoxib 60mg were categorized as pain responders or non-responders at 4 weeks based on responder definitions established by the Initiative on Methods, Measurement, and Pain (IMMPACT) criteria, including changes from baseline of ≥15%, ≥30%, ≥50%, ≥70% and a final pain status of ≤3/10 (no worse than mild pain). Pain was assessed at baseline and 4 weeks using 4 questions from the Brief Pain Inventory (BPI) (worst pain, least pain, average pain, and pain right now), and also using the Western Ontario and McMaster Universities Arthritis Index (WOMAC) pain subscale. We examined the relationship between pain responses with changes from baseline in two functional measures (the BPI Pain Interference questions and the WOMAC Function Subscale) as well as changes from baseline in quality of life (assessed on the SF-36 Physical and Mental Component Summaries). We also sought to understand whether these relationships were influenced by the choice of the pain instrument used to assess response. We contrast the mean difference in improvements in the functional and quality of life instruments based on pain responder status (responder versus non-responder) and the associated 95% confidence limits around this difference. RESULTS: Patients with better pain responses were much more likely to have improved functional responses and improved quality of life, with higher mean changes in these outcomes versus pain non-responders, regardless of the choice of IMMPACT pain response definition (e.g., using any of 15%, 30%, 50%, 70% change from baseline) or the final pain state of ≤3/10. There was an evident gradient, where higher levels of pain response were associated with greater mean improvements in function and quality of life. The finding that greater pain responses led to greater functional improvements and quality of life gains was not dependent on the manner in which pain was evaluated. Five different pain instruments (e.g., the 4 questions on pain from the BPI pain questionnaire and the WOMAC pain subscale) consistently demonstrated that pain responders had statistically significantly greater improvements in function and quality of life compared to pain non-responders. This suggests these results are likely to be generalizable to any validated pain measure for osteoarthritis. CONCLUSIONS: Pain is an efficient outcome measure for predicting broader patient response in osteoarthritis. Patients who do not achieve timely, acceptable pain states over 4 weeks were less likely to experience functional or quality of life improvements. IMPLICATIONS: Good pain improvements in osteoarthritis with a valid pain instrument are a proxy for good improvements in both function and quality of life. Therefore proper osteoarthritis pain assessment can lead to efficient evaluations in the clinic.


Asunto(s)
Osteoartritis/complicaciones , Manejo del Dolor , Calidad de Vida , Inhibidores de la Ciclooxigenasa 2/uso terapéutico , Etoricoxib , Humanos , Ontario , Dolor , Dimensión del Dolor , Piridinas/uso terapéutico , Sulfonas/uso terapéutico
20.
Fertil Steril ; 104(4): 884-890.e2, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26187300

RESUMEN

OBJECTIVE: To determine whether individual subject variation in ovarian response between repeated cycles with the same ovarian stimulation protocol can be predicted. DESIGN: Retrospective data analysis. SETTING: Multicenter, open-label, uncontrolled clinical trial. PATIENT(S): Women aged 18-39 from a phase 3, open-label, uncontrolled trial with complete data across all cycles (n = 176). INTERVENTION(S): Up to three cycles of a single injection of 150 µg corifollitropin alfa for 7 days, then daily recombinant FSH/hMG until three follicles reached ≥17 mm. Gonadotropin-releasing hormone antagonist from stimulation day 5 until day of hCG administration. MAIN OUTCOME MEASURE(S): Numbers of follicles ≥11 mm on day of hCG in cycles 1-3, transition in ovarian response type between cycles from low (0-<6), normal (6-<18), and high (≥18), and serum FSH concentrations and antral follicle count (AFC) at each cycle start. RESULT(S): The mean (SD) numbers of follicles ≥11 mm on day of hCG were 13.4 (6.2), 13.3 (5.4), and 13.8 (6.4) in cycles 1, 2 and 3, respectively. Between cycles 1 and 2, 11.9% switched from normal to low or high response, and 12.5% switched from low or high to normal response; 75.6% remained in the same category. Between cycles 2 and 3, 15.9% switched from normal to low or high response, and 10.2% switched from low or high to normal response; 73.9% remained in the same category. These shifts are symmetrical in nature, in that the percentage of subjects who shift from normal to low or high response is comparable to the percentage of subjects who shift from low or high to normal response. Baseline FSH and AFC did not significantly predict transition in ovarian response. CONCLUSION(S): The variability in ovarian responses between repeated cycles using the same protocol was not explained by baseline FSH and AFC. CLINICAL TRIAL REGISTRATION NUMBER: NCT00696878 Protocol P05714.


Asunto(s)
Hormona Folículo Estimulante Humana/uso terapéutico , Antagonistas de Hormonas/uso terapéutico , Ciclo Menstrual/fisiología , Ovario/fisiología , Inducción de la Ovulación/métodos , Adulto , Femenino , Hormona Liberadora de Gonadotropina/antagonistas & inhibidores , Humanos , Individualidad , Infertilidad Femenina/diagnóstico , Infertilidad Femenina/fisiopatología , Infertilidad Femenina/terapia , Ciclo Menstrual/efectos de los fármacos , Recuperación del Oocito/métodos , Ovario/efectos de los fármacos , Embarazo , Pronóstico , Estudios Retrospectivos
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