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2.
BMC Ophthalmol ; 24(1): 436, 2024 Oct 04.
Article in English | MEDLINE | ID: mdl-39367347

ABSTRACT

BACKGROUND: to analyze, at one year, the efficacy and safety of treat-and-extend (T&E) intravitreal (IV) Brolucizumab in patients affected by macular neovascularization (MNV). Both naïve and previously treated (i.e., switched) patients were included, and the data from the two groups were compared. METHODS: anatomical (i.e., central subfoveal thickness, CST; presence of fluid), functional (i.e., best corrected visual acuity, BCVA) and treatment-related (i.e., number of IV injections within the study period; number of patients reaching a 12-weeks interval between treatments) data from 41 eyes of 41 subjects (20 naïve and 21 switched) were analyzed. Patients were treated with 3 monthly IV injections followed by a T&E regimen based on a disease activity assessment performed at each scheduled IV treatment. RESULTS: significant CST reduction (from 412.1 ± 115.8 to 273.2 ± 61.6; p < 0.05) and BCVA (mean; p) improvement were observed in the naïve group, while in the switched cohort, both parameters were almost stable. In the naïve and switched groups, 55% and 33.5% of patients, respectively, reached a 12-week IV interval at one year, with a mean of 6.55 ± 1 and 7.43 ± 0.68 IV treatments, respectively. One patient with mild anterior uveitis without sequelae was recorded. CONCLUSION: In patients with MNV, IV Brolucizumab injections following a T&E regimen demonstrated great efficacy and a good safety profile, with greater anatomical and functional results in naïve patients. TRIAL REGISTRATION: This study was approved by the Local Ethics Committee (protocol number 155/2020, general registry number n°11486, InterHospital Ethics Committee, San Luigi Gonzaga Hospital, Orbassano, Italy).


Subject(s)
Angiogenesis Inhibitors , Antibodies, Monoclonal, Humanized , Intravitreal Injections , Tomography, Optical Coherence , Visual Acuity , Humans , Male , Female , Angiogenesis Inhibitors/administration & dosage , Angiogenesis Inhibitors/adverse effects , Angiogenesis Inhibitors/therapeutic use , Visual Acuity/physiology , Follow-Up Studies , Aged , Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/adverse effects , Middle Aged , Treatment Outcome , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Drug Substitution , Macula Lutea/pathology , Aged, 80 and over , Retinal Neovascularization/drug therapy , Retinal Neovascularization/physiopathology , Retrospective Studies
3.
BMC Health Serv Res ; 24(1): 1209, 2024 Oct 09.
Article in English | MEDLINE | ID: mdl-39385143

ABSTRACT

BACKGROUND: Biosimilars are highly similar, but not identical, versions of originator biologic medications. Switching patients to biosimilars presents an opportunity to mitigate rising drug costs and expand patient access to important biologic therapies. However, decreased patient acceptance and adherence to biosimilar medications have been reported, which can lead to loss of treatment response, adverse reactions, and inefficient resource utilization. Understanding patient perceptions of biosimilars and biosimilar switching is needed to inform patient-centered care strategies that promote efficient resource utilization. METHODS: We used democratic deliberation methods to solicit the informed and considered opinions of patients regarding biosimilar switching. Patients with inflammatory bowel disease (IBD; n = 29) from the Veterans Health Administration (VHA) participated in 5-hour deliberation sessions over two days. Following educational presentations with experts, participants engaged in facilitated small group discussions. Transcripts and facilitators' notes were used to identify key themes. Participants completed surveys pre- and post-deliberation to collect sociodemographic and clinical features as well as to assess IBD treatment knowledge and attitudes toward care and approaches to biosimilar switching. RESULTS: Five major themes emerged from the small group discussions in the context of biosimilar switching: 1) concerns about adverse consequences and unclear risk-benefit balance; (2) importance of communication and transparency; (3) desire for shared decision making and patient involvement in treatment decisions; (4) balancing cost-saving with competing priorities; and (5) advocating for individualized care and prioritization based on risk levels. These views led participants to favor approaches that prioritize switching the sickest patients last (i.e., those with poorly controlled disease) and that offer patients control and choices around biosimilar switching. Participants also expressed preferences for combining elements of different approaches to maximize fairness. CONCLUSIONS: Approaches to biosimilar switching should consider patients' desires for transparency and effective communication about biosimilar switching and engagement in their medical decision-making as part of patient-centered care. Incorporating patient preferences around biosimilar switching is critical when navigating the quality and affordability of care in resource constrained settings, both within the VHA and in other healthcare systems.


Subject(s)
Biosimilar Pharmaceuticals , Inflammatory Bowel Diseases , Humans , Biosimilar Pharmaceuticals/therapeutic use , Biosimilar Pharmaceuticals/economics , Inflammatory Bowel Diseases/drug therapy , Male , Female , Middle Aged , United States , Adult , Drug Substitution/psychology , Health Knowledge, Attitudes, Practice , Aged , United States Department of Veterans Affairs , Surveys and Questionnaires
4.
Acta Derm Venereol ; 104: adv41053, 2024 Sep 05.
Article in English | MEDLINE | ID: mdl-39233617

ABSTRACT

Mild psoriasis may be burdensome; if symptoms are inadequately controlled, switching therapy may be warranted. In the Phase 3 NAVIGATE trial, patients with moderate-to-severe plaque psoriasis received ustekinumab for 16 weeks. Patients with inadequate response (Investigator's Global Assessment [IGA] ≥ 2) were randomized to switch to guselkumab or continue ustekinumab. This post-hoc analysis evaluated the patient subgroup with residual mild psoriasis (IGA = 2) after initial ustekinumab therapy. Outcomes assessed included the Psoriasis Area and Severity Index (PASI), Dermatology Life Quality Index (DLQI), and Psoriasis Symptoms and Signs Diary (PSSD). Initially, 871 patients received ustekinumab. At Week 16, 161 randomized patients had residual mild psoriasis (IGA = 2). Among guselkumab- vs ustekinumab-treated patients at Week 28, 59.0% vs 27.7% achieved PASI 90, and 50.0% vs 21.0% achieved DLQI 0/1. Mean changes from baseline in PSSD score were -44 vs -28 and -50 vs -32, respectively, with thresholds of -40 considered clinically meaningful. Mean changes in PSSD itch score were -4.6 vs -2.9, with reductions ≥ 4.0 considered clinically meaningful. Treatment differences were maintained/increased through Week 52. Among patients with residual mild psoriasis after 16 weeks of ustekinumab, those switching to guselkumab had greater improvements in skin clearance, health-related quality of life, and patient-reported symptoms and signs than those continuing ustekinumab.


Subject(s)
Antibodies, Monoclonal, Humanized , Dermatologic Agents , Drug Substitution , Patient Reported Outcome Measures , Psoriasis , Quality of Life , Severity of Illness Index , Ustekinumab , Humans , Psoriasis/drug therapy , Ustekinumab/therapeutic use , Antibodies, Monoclonal, Humanized/therapeutic use , Antibodies, Monoclonal, Humanized/adverse effects , Dermatologic Agents/therapeutic use , Dermatologic Agents/adverse effects , Treatment Outcome , Female , Male , Adult , Middle Aged , Time Factors , Remission Induction
5.
Int Ophthalmol ; 44(1): 369, 2024 Sep 05.
Article in English | MEDLINE | ID: mdl-39235669

ABSTRACT

PURPOSE: To investigate the efficacy and outcomes of switching neovascular age-related macular degeneration (nAMD) patients from aflibercept to faricimab, focusing on visual acuity, retinal fluid management, and treatment intervals. The primary aim was to assess the early outcomes in nAMD patients refractory to aflibercept and explore faricimab's potential as a longer-lasting therapeutic alternative. METHODS: A single-center retrospective study was conducted on 50 refractory nAMD patients at Cleveland Clinic Abu Dhabi from September 2022-May 2023. Patients were switched from aflibercept to faricimab, having met specific criteria for refractory nAMD. The study analyzed best-corrected visual acuity (BCVA), central subfield thickness (CST), and fluid changes post-switch, using Optical Coherence Tomography (OCT). RESULTS: After three faricimab injections, significant reductions in CST were observed, with a notable decrease in retinal fluid. The mean BCVA remained stable throughout the study period. Although there was a decrease in the maximum pigment epithelial detachment (PED) height, it was not statistically significant. Treatment intervals post-switch showed that the majority of patients maintained or extended their treatment intervals, with a significant proportion achieving resolution of intraretinal fluid (IRF) and subretinal fluid (SRF). CONCLUSIONS: Switching to faricimab from aflibercept in refractory nAMD patients led to significant improvements in retinal fluid management and CST, with stable BCVA outcomes. Faricimab presents a promising alternative for patients requiring frequent aflibercept injections, potentially offering a more manageable treatment regimen with extended dosing intervals. This study highlights the need for personalized therapeutic strategies in nAMD treatment, though further research is necessary to optimize treatment switches.


Subject(s)
Angiogenesis Inhibitors , Intravitreal Injections , Receptors, Vascular Endothelial Growth Factor , Recombinant Fusion Proteins , Tomography, Optical Coherence , Visual Acuity , Wet Macular Degeneration , Humans , Receptors, Vascular Endothelial Growth Factor/administration & dosage , Receptors, Vascular Endothelial Growth Factor/therapeutic use , Recombinant Fusion Proteins/administration & dosage , Recombinant Fusion Proteins/therapeutic use , Retrospective Studies , Male , Female , Tomography, Optical Coherence/methods , Aged , Wet Macular Degeneration/drug therapy , Wet Macular Degeneration/diagnosis , Wet Macular Degeneration/physiopathology , Angiogenesis Inhibitors/administration & dosage , Aged, 80 and over , Drug Substitution/methods , Treatment Outcome , Follow-Up Studies , Fluorescein Angiography/methods , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Fundus Oculi
6.
Lancet HIV ; 11(10): e680-e689, 2024 Oct.
Article in English | MEDLINE | ID: mdl-39284338

ABSTRACT

BACKGROUND: Both efavirenz and dolutegravir have been associated with neuropsychiatric side-effects and cognitive impairment. Furthermore, cerebrospinal fluid (CSF) HIV RNA escape has not been comprehensively studied in African populations. We aimed to examine changes in cognition, neuropsychiatric symptoms, and CSF viral control associated with the widespread switch from efavirenz-based to dolutegravir-based antiretroviral therapy (ART). METHODS: This prospective cohort study of people with HIV and people without HIV recruited adults with HIV (aged 18-55 years) from the Gugulethu Community Health Centre in a low-income periurban area of Cape Town, South Africa. Eligible participants had been receiving efavirenz-based ART for at least 1 year and were identified by the clinic to switch to dolutegravir-based ART as part of the national programmatic switch. Participants were studied at baseline and followed up at 1 year after switch to dolutegravir. People without HIV were recruited from the same area, matched for age and gender, and followed up at the same time interval. People with HIV and people without HIV underwent comprehensive cognitive testing over seven domains and measures of functioning, mood, anxiety, and sleep. People with HIV had CSF sampling for HIV RNA quantification. FINDINGS: Between Aug 12, 2019, and Sept 16, 2022, we recruited 178 people with HIV and 95 people without HIV. 145 (81%) of 178 people with HIV and 40 (66%) of 60 people without HIV who were offered underwent follow-up. Global cognitive performance was 2·57 T score points lower in people with HIV than in people without HIV at baseline (p=0·0008). At follow-up, cognition in people with HIV improved more than practice effects observed in people without HIV (coefficient 1·40, 95% CI 0·48-2·32, p=0·0028) and no significant difference in cognitive performance between groups was apparent (51·43 vs 52·73; p=0·22). Sleep quality improved following the switch (risk ratio 0·90, 95% CI 0·84-0·95; p=0·0002), driven mainly by indicators of disturbed sleep. There were nine incident cases of depression, although baseline differences were present. There was one case (1%) of CSF escape at baseline and three cases (4%) at follow-up; all were at low levels or resolved with repeated sampling. INTERPRETATION: Improvements in cognition and sleep are probably related to switching from efavirenz. However, the possible increase in depression warrants further examination. Cognitive performance in virally supressed African people with HIV receiving dolutegravir-based therapy is similar to people without HIV. CSF escape is uncommon on both efavirenz-based and dolutegravir-based therapy. FUNDING: South African Medical Research Council and UK Medical Research Council, Newton Fund.


Subject(s)
Alkynes , Benzoxazines , Cognition , Cyclopropanes , HIV Infections , Heterocyclic Compounds, 3-Ring , Oxazines , Piperazines , Pyridones , Humans , HIV Infections/drug therapy , HIV Infections/virology , Adult , Heterocyclic Compounds, 3-Ring/therapeutic use , Benzoxazines/therapeutic use , Male , South Africa/epidemiology , Female , Prospective Studies , Middle Aged , Cognition/drug effects , Young Adult , Viral Load , Anti-HIV Agents/therapeutic use , Adolescent , RNA, Viral/cerebrospinal fluid , Drug Substitution
7.
Medicine (Baltimore) ; 103(36): e39255, 2024 Sep 06.
Article in English | MEDLINE | ID: mdl-39252288

ABSTRACT

The real-world outcomes of lonoctocog alfa (rVIII-SingleChain), a long-acting factor VIII (FVIII) with a favorable safety and efficacy profile in trials, were assessed in patients with hemophilia A in Iberian (Spain and Portugal). This was a retrospective study involving patients switching to rVIII-SingleChain from other FVIIIs in 7 Spanish and Portuguese hospitals. The efficacy and safety of replacement therapies were compared between 12 months before switching and the period from switching to the end of the study. Twenty-nine patients (median age 25 years; severe hemophilia A, 37.9%) were recruited. Before switching, 12 were on prophylaxis and were followed-up for a median of 12 months. After switching, 17 received prophylaxis with rVIII-SingleChain and were followed-up for a median of 41 months. Those with ≤2 weekly infusions increased from 37.5% before switching to 60.7% after switching to rVIII-SingleChain. The median monthly consumption was 312 IU/kg with prior FVIIIs and 273 IU/kg with rVII-SingleChain. Six spontaneous bleeds were reported in each period in the prophylaxis patients. In the entire cohort, 50 bleeds were reported with prior FVIIIs and 33 were reported after switching to rVIII-SingleChain. Patients requiring ≤1 dose for hemostasis increased from 44.0% with prior FVIIIs to 60.6% with rVIII-SingleChain. Responses were rated good/excellent in 95.4% of cases. No safety concerns were reported. Patients who switched to rVIII-SingleChain prophylaxis had excellent bleeding control and reduced infusion frequency in regular clinical practice, with the subsequent increase in quality-of-life.


Subject(s)
Factor VIII , Hemophilia A , Humans , Hemophilia A/drug therapy , Retrospective Studies , Adult , Male , Spain , Factor VIII/therapeutic use , Factor VIII/administration & dosage , Young Adult , Portugal , Adolescent , Middle Aged , Hemorrhage , Treatment Outcome , Child , Drug Substitution , Female
8.
AIDS ; 38(13): 1890-1892, 2024 Nov 01.
Article in English | MEDLINE | ID: mdl-39325006

ABSTRACT

Our study assessed the CD4+/CD8+ ratio in people with HIV (PWH) switching from a second-generation integrase inhibitor regimen to long-acting cabotegravir (CAB) and rilpivirine (RPV). Over one year, we observed a significant improvement in the CD4+/CD8+ ratio; In addition, our data showed that time spent in CAB+RPV was significantly associated with an increased CD4+/CD8+ ratio. These findings suggest that long-acting therapy may enhance immune recovery, also in treatment-experienced PWH.


Subject(s)
CD4-CD8 Ratio , HIV Infections , Pyridones , Rilpivirine , Humans , Rilpivirine/therapeutic use , Rilpivirine/administration & dosage , HIV Infections/drug therapy , Male , Pyridones/therapeutic use , Female , Middle Aged , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/administration & dosage , Adult , HIV Integrase Inhibitors/therapeutic use , HIV Integrase Inhibitors/administration & dosage , Treatment Outcome , Drug Substitution , Diketopiperazines
9.
J Clin Hypertens (Greenwich) ; 26(10): 1196-1200, 2024 Oct.
Article in English | MEDLINE | ID: mdl-39248193

ABSTRACT

The authors investigated the antihypertensive effect of sacubitril/valsartan (Sac/Val) when switching from other drugs and assessed whether brain natriuretic peptide (BNP) or plasma renin activity (PRA) before drug switching was a predictor of blood pressure lowering after switching to Sac/Val. In 92 patients with treated hypertension, clinic blood pressure, plasma BNP, and PRA were examined before and after switching to Sac/Val. Clinic systolic and diastolic blood pressures significantly decreased after drug switching to Sac/Val (p < .0001, respectively). The level before drug switching of BNP had no correlation with the change in systolic blood pressure (Δ-SBP) before and after switching to Sac/Val, but that of PRA was significantly correlated with Δ-SBP (r = .3807, p = .0002). A multiple regression analysis revealed that PRA before drug switching was an independent determinant of Δ-SBP. Our findings suggest that low PRA may become a useful marker to predict the antihypertensive effect of switching to Sac/Val in treated hypertensive patients.


Subject(s)
Aminobutyrates , Angiotensin Receptor Antagonists , Antihypertensive Agents , Biomarkers , Biphenyl Compounds , Blood Pressure , Drug Combinations , Hypertension , Natriuretic Peptide, Brain , Renin , Tetrazoles , Valsartan , Humans , Valsartan/therapeutic use , Male , Female , Aminobutyrates/therapeutic use , Aminobutyrates/pharmacology , Hypertension/drug therapy , Hypertension/blood , Hypertension/physiopathology , Aged , Middle Aged , Renin/blood , Biomarkers/blood , Blood Pressure/drug effects , Blood Pressure/physiology , Tetrazoles/therapeutic use , Tetrazoles/administration & dosage , Natriuretic Peptide, Brain/blood , Antihypertensive Agents/therapeutic use , Angiotensin Receptor Antagonists/therapeutic use , Angiotensin Receptor Antagonists/pharmacology , Drug Substitution/methods , Treatment Outcome
10.
Arthritis Res Ther ; 26(1): 155, 2024 Sep 04.
Article in English | MEDLINE | ID: mdl-39232829

ABSTRACT

OBJECTIVES: To analyse clinical outcomes of a non-medical switch from originator adalimumab (ADA) to its ABP501 biosimilar (ABP) over 6 months in patients with inflammatory rheumatic musculoskeletal diseases (RMD) in relation to comorbidity as a risk factor for therapy discontinuation. METHODS: RMD patients switching from originator ADA to ABP were identified from a large routine database from October 2018 onwards. Documented clinical data at the time of non-medical switching (baseline), and at 3 and 6 months were collected. Comorbidities were represented by the Charlson Comorbidity Index (CCI) at baseline and patients were categorized based on CCI > 0. Differences in the ABP retention rate over 6 months between patients with CCI = 0 and patients with CCI > 0 were analysed using Bayesian exponential regression. RESULTS: A total of 111 patients with axial spondyloarthritis (n = 68), rheumatoid arthritis (n = 23) and psoriatic arthritis (n = 15), were identified, 74.8% of whom had continued treatment with ABP after 6 months, while a smaller proportion had either switched to another ADA biosimilar (10.8%), switched back to originator ADA (7.2%), switched to a different biologic (3.6%), or dropped out (3.6%). At baseline, a CCI > 0 was found in 38% of patients. Cardiovascular comorbidities (40%) were most prevalent followed by diseases of the skin (33%), the gastrointestinal tract (20%) and the eye (20%). ABP treatment was continued after 6 months in 74% of patients with CCI = 0 and in 76% with CCI > 0. Bayesian analysis showed only a small difference (months) in the APB continuation rate between groups (estimate 0.0012, 95% credible interval (CrI) -0.0337 to 0.0361). Adjusting for age, sex, and disease subtype revealed somewhat shorter retention rates for patients with CCI > 0, but the distribution of the difference included 0 (estimate -0.0689, 95% CrI -0.2246 to 0.0234). CONCLUSION: In a non-medical switch scenario of RMD patients, there was no evidence for a considerable difference in ABP retention rates over 6 months between comorbidity groups.


Subject(s)
Adalimumab , Antirheumatic Agents , Bayes Theorem , Biosimilar Pharmaceuticals , Comorbidity , Humans , Biosimilar Pharmaceuticals/therapeutic use , Female , Male , Middle Aged , Antirheumatic Agents/therapeutic use , Adult , Adalimumab/therapeutic use , Drug Substitution/statistics & numerical data , Rheumatic Diseases/drug therapy , Rheumatic Diseases/epidemiology , Aged , Musculoskeletal Diseases/epidemiology , Musculoskeletal Diseases/drug therapy , Treatment Outcome
11.
Invest Ophthalmol Vis Sci ; 65(11): 15, 2024 Sep 03.
Article in English | MEDLINE | ID: mdl-39250120

ABSTRACT

Purpose: To examine the changes in aqueous humor cytokine levels and clinical outcomes of switching from aflibercept to faricimab in eyes with neovascular age-related macular degeneration (nAMD). Methods: Fifty-four eyes of 54 patients with AMD undergoing treatment with aflibercept under a treat-and-extend (TAE) regimen were switched to faricimab and studied prospectively. Best-corrected visual acuity (BCVA; in logarithm of the minimum angle of resolution), central retinal thickness (CRT), central choroidal thickness (CCT), and exudative status were analyzed using optical coherence tomography. Aqueous humor was collected before and after the switch, and angiopoietin-2 (Ang-2), placental growth factor (PlGF), and vascular endothelial growth factor (VEGF) A levels were measured. Results: After switching from aflibercept to faricimab, exudative changes improved in 28 eyes (52%), remained stable in eight eyes (15%), and worsened in 18 eyes (33%). BCVA changed from 0.27 ± 0.31 to 0.26 ± 0.29 (P = 0.46), CRT decreased from 306.2 ± 147.5 µm to 278.6 ± 100.4 µm (P = 0.11), and CCT changed from 189.5 ± 92.8 µm to 186.8 ± 93.9 µm (P = 0.21). VEGF-A levels were below the detection sensitivity in many cases throughout the pre- and post-switching periods. Ang-2 significantly decreased from 23.8 ± 23.5 pg/mL to 16.4 ± 21.9 pg/mL (P < 0.001), and PlGF significantly increased from 0.86 ± 0.85 pg/mL to 1.72 ± 1.39 pg/mL (P < 0.001). Conclusions: Switching from aflibercept to faricimab in patients with nAMD may not only suppress VEGF-A but also Ang-2 and reduce exudative changes.


Subject(s)
Angiogenesis Inhibitors , Aqueous Humor , Cytokines , Intravitreal Injections , Receptors, Vascular Endothelial Growth Factor , Recombinant Fusion Proteins , Tomography, Optical Coherence , Vascular Endothelial Growth Factor A , Visual Acuity , Wet Macular Degeneration , Humans , Recombinant Fusion Proteins/therapeutic use , Recombinant Fusion Proteins/administration & dosage , Receptors, Vascular Endothelial Growth Factor/therapeutic use , Aqueous Humor/metabolism , Male , Female , Aged , Prospective Studies , Visual Acuity/physiology , Tomography, Optical Coherence/methods , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Vascular Endothelial Growth Factor A/metabolism , Angiogenesis Inhibitors/therapeutic use , Aged, 80 and over , Wet Macular Degeneration/drug therapy , Wet Macular Degeneration/diagnosis , Wet Macular Degeneration/metabolism , Wet Macular Degeneration/physiopathology , Cytokines/metabolism , Angiopoietin-2/metabolism , Drug Substitution , Placenta Growth Factor/metabolism , Middle Aged
12.
Arq Bras Oftalmol ; 88(2): e20230229, 2024.
Article in English | MEDLINE | ID: mdl-39319910

ABSTRACT

PURPOSE: To compare the outcomes of intravitreal dexamethasone implant used as either an adjuvant or a switching therapy for diabetic macular edema in patients with poor anatomic response after three consecutive monthly injections of ranibizumab. METHODS: This retrospective study included patients with diabetic macular edema who received three consecutive doses of ranibizumab as initial therapy and demonstrated poor response. A single dose of intravitreal de xamethasone implant was administered to these patients. The patients were divided into two groups according to the treatment modalities: the adjuvant therapy group, consisting of patients who continued treatment with ranibizumab injection after receiving intravitreal dexamethasone implant, and the switch therapy group, consisting of patients who were switched from ranibizumab treatment to intravitreal dexamethasone implant as needed. The main outcome measurements were best corrected visual acuity and central retinal thickness at baseline and at 3, 6, 9, and 12 months of follow-up. RESULTS: In this study that included 64 eyes of 64 patients, the best corrected visual acuity and central retinal thickness values did not significantly differ between the groups at baseline and at 6 months of follow-up (p>0.05). However, at 12 months, the best corrected visual acuity values in the adjuvant and switch therapy groups were 0.46 and 0.35 LogMAR, respectively (p=0.012), and the central retinal thickness values were 344.8 and 270.9, respectively (p=0.007). CONCLUSIONS: In a real-world setting, it seems more reasonable to use intravitreal dexamethasone implant as a switch therapy rather than an adjuvant therapy for diabetic macula edema refractory to ranibizumab despite three consecutive monthly injections of ranibizumab. Patients switched to intravitreal dexamethasone implant were found to have better anatomic and visual outcomes at 12 months than those who continued ranibizumab therapy despite their less-than-optimal responses.


Subject(s)
Dexamethasone , Diabetic Retinopathy , Drug Implants , Glucocorticoids , Intravitreal Injections , Macular Edema , Ranibizumab , Visual Acuity , Humans , Macular Edema/drug therapy , Macular Edema/etiology , Dexamethasone/administration & dosage , Diabetic Retinopathy/drug therapy , Diabetic Retinopathy/complications , Male , Retrospective Studies , Female , Ranibizumab/administration & dosage , Middle Aged , Treatment Outcome , Glucocorticoids/administration & dosage , Aged , Angiogenesis Inhibitors/administration & dosage , Chemotherapy, Adjuvant , Time Factors , Tomography, Optical Coherence , Drug Substitution
13.
J Opioid Manag ; 20(4): B11, 2024.
Article in English | MEDLINE | ID: mdl-39321065

ABSTRACT

BACKGROUND: There is a great deal of confusion associated with conversion from CII opioid to buprenorphine products. The data presented supports that patients can be converted from high dose opioid medication to buprenorphine products safely and effectively. This presentation will provide a road map to help guide practitioners who are interested in applying this to their clinical practice. PURPOSE/HYPOTHESIS: Thepurposeoftheresearchwasnotonlytodiscoverifconversiontoapartialagonist CIII medication from full agonist CII medications would be achieveable without sacrificing analgesia, but also to provide guidance to providerswhoareinterestedinpursuingthisoptioninclinicalpractice. Procedures/data/observations: Patients who met inclusion criteria were stratified into subgroups on the basis of pre- conversion morphine milligram equivalents, whether they remained on opioids for breakthrough pain postconversion, and pre- and postconversion numerical rating scale pain scores. Outcomes of interest included the differences between pre- and postconversion numerical rating scale pain scores and daily morphine milligram equivalents for each sub-group. Of 157 patients reviewed, 87.9% were successfully converted to buprenor-phine buccal film. Overall, numericalrating scale pain scores were stable after conversion. Statistically significant reductions were demonstrated in the <90 daily morphine milligram equivalent subgroup. Postconversion daily morphine milligram equivalents decreased by 85.4% from baseline. Change in daily morphine milligram equivalents is representative of patients who remained on breakthrough pain medication. CONCLUSIONS/APPLICATIONS: Results demonstrate continued analgesia after conversion to buprenorphine buccal film despite reductions in daily morphine milligram equivalents. Most patients were able to convert directly from their long-acting opioid to buprenorphine buccal film and stabilized without the use of concomitant opioids for breakthrough pain. Aggressive titration strategies were associated with greater success. This data proves that conversion from full agonist CII medications is possible without sacrificing analgesia while reducing the risk of adverse events associated with full agonist CII medications.


Subject(s)
Analgesics, Opioid , Buprenorphine , Chronic Pain , Humans , Buprenorphine/administration & dosage , Buprenorphine/adverse effects , Analgesics, Opioid/administration & dosage , Analgesics, Opioid/adverse effects , Chronic Pain/drug therapy , Chronic Pain/diagnosis , Middle Aged , Male , Female , Adult , Pain Measurement , Treatment Outcome , Aged , Drug Substitution
14.
Lancet HIV ; 11(9): e576-e585, 2024 Sep.
Article in English | MEDLINE | ID: mdl-39209387

ABSTRACT

BACKGROUND: Currently, real-world data on doravirine are scarce. In a national prospective cohort, we assessed the effectiveness and tolerability of switching to doravirine-based antiretroviral therapy (ART) in people with HIV. METHODS: We did a nationwide, matched, prospective cohort study of people with HIV without previous virological failure and stable for at least 12 months on non-doravirine-containing triple or dual ART switching to doravirine before Sept 1, 2020 (exposed group). Participants in the exposed group were matched 1:2 to individuals continuing stable non-doravirine-containing ART, on age, sex, HIV acquisition category, time since ART initiation, calendar time, pre-ART CD4-count, pre-ART plasma viral load (PVL) and anchor drug class before switching. The primary outcome was protocol-defined virological failure (PDVF; PVL of ≥200 copies per mL) in the intention-to-treat (ITT) population at week 104, with participants modifying their regimen or becoming lost to follow-up considered as PDVF (non-inferiority margin +5%). In contrast, in the on-treatment population, those who modified their regimen or became lost to follow-up were censored from that moment onwards. Tolerability was a secondary outcome. FINDINGS: In total, 590 participants in the exposed group and 1180 participants in the unexposed group (of whom 55·3% used integrase strand transfer inhibitor-based regimens) were included. In the ITT analysis, PDVF occurred in 135 (22·9%) exposed participants and in 295 (25·0%) unexposed participants (risk difference -2·12%, upper limit of the one-sided 95% CI +1·40%). In the on-treatment analysis, 10 (2·2%) of 455 non-censored exposed participants and 26 (2·9%) of 885 non-censored unexposed participants had PDVF (risk difference -0·70%, upper limit of the one-sided 95% CI +0·73%). All exposed participants with a PVL of 200 copies or more per mL resuppressed without regimen modification: no confirmed virological failure (two consecutive PVLs of ≥200 copies per mL) was observed. 104 (17·6%) exposed participants and 211 (17·9%) unexposed participants modified their regimen. 73 (12.4%) exposed participants discontinued doravirine due to adverse events: abnormal dreams (1·7%) and insomnia (1·5%) were most common. INTERPRETATION: Switching to doravirine in well suppressed people with HIV without previous virological failure was non-inferior compared with continuing non-doravirine-containing regimens after 2 years in a real-world setting. FUNDING: None.


Subject(s)
Anti-HIV Agents , HIV Infections , Pyridones , Viral Load , Humans , HIV Infections/drug therapy , HIV Infections/virology , Male , Female , Prospective Studies , Adult , Viral Load/drug effects , Middle Aged , Pyridones/therapeutic use , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/adverse effects , Triazoles/therapeutic use , Triazoles/adverse effects , Drug Substitution , Treatment Outcome , CD4 Lymphocyte Count
15.
J Manag Care Spec Pharm ; 30(9): 903-907, 2024 Sep.
Article in English | MEDLINE | ID: mdl-39213140

ABSTRACT

BACKGROUND: Patients often use manufacturer-sponsored coupons to reduce their out-of-pocket spending. However, little is known whether coupon use is associated with medication-switching behaviors. OBJECTIVE: To examine if using a manufacturer-sponsored coupon to initiate a medication is associated with patterns of medication-switching behaviors among patients with type 2 diabetes. METHODS: Using IQVIA's retail pharmacy claims data from October 2017 to September 2019, we analyzed commercially insured patients with type 2 diabetes who had newly started taking the following noninsulin diabetes drugs: generic metformin (nearly no coupon use), Sodium-glucose Cotransporter-2 (SGLT2) Inhibitors (SGLT2, high coupon use), and dipeptidyl peptidase IV inhibitors (DPP-IV inhibitors, moderate coupon use). We assessed if drug-switching behaviors, defined as no switching, switching to a same-class drug, or switching to a drug in a different class, differed among patients who did and did not use coupons to initiate treatments. We performed multinomial logistic regression to estimate the probability of each switching type associated with patients' initial coupon use. RESULTS: Among 9,781 patients in our sample, 83.7% of them initiated treatments with metformin, 8.2% with SGLT2, and 8.1% with DPP-IV inhibitors. The overall switching rate was the lowest for generic metformin (40%) than brand-name drugs (56%-57%). Among the brand-name drug users, patients who used a coupon to initiate these drugs were less likely to switch to any drug compared with patients without coupon use (SGLT2 = -18% [95% CI = -24% to -13%]; DPP-IV inhibitors = -9% [-16% to -2%]). These patients were also less likely to switch to drugs in other competing classes (SGLT2 = -16% [95% CI = -22% to -10%]; DPP-IV inhibitors = -9% [-16% to -2%]). CONCLUSIONS: Patients who started their treatment with generic metformin had the lowest rate of drug switching. Using coupons to initiate brand-name drugs in classes with prevalent coupons was associated with reduced medication switching to other class drugs.


Subject(s)
Diabetes Mellitus, Type 2 , Hypoglycemic Agents , Metformin , Humans , Diabetes Mellitus, Type 2/drug therapy , Male , Middle Aged , Female , Hypoglycemic Agents/therapeutic use , Metformin/therapeutic use , Aged , Sodium-Glucose Transporter 2 Inhibitors/therapeutic use , Drug Substitution , Drug Industry/economics , Dipeptidyl-Peptidase IV Inhibitors/therapeutic use , Drugs, Generic/therapeutic use , Adult , Health Expenditures
16.
Expert Opin Pharmacother ; 25(12): 1707-1716, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39129520

ABSTRACT

BACKGROUND: When considering changing hypnotic pharmacotherapy, lemborexant has attracted attention as a candidate due to its effectiveness and safety profile. However, few studies have investigated switching patterns in clinical practice. RESEARCH DESIGN AND METHODS: We conducted a retrospective cohort study using a nationwide claims database. Patients prescribed a single hypnotic who either subsequently switched to (switching cohort) or were additionally prescribed (add-on cohort) lemborexant between July 2020 and December 2021 were identified. Proportion of successful switching was defined as remaining on lemborexant alone or without any hypnotic at 6 months after lemborexant initiation. RESULTS: The success proportion was 70.1% in the switching cohort (n = 4,861) and 38.6% in the add-on cohort (n = 9,423). In the add-on cohort, the success proportion was lower in patients with a hypnotic history of ≥180 days (31.4%) and in patients whose prescribed hypnotic was a benzodiazepine or non-benzodiazepine (31.5% and 37.6%, respectively). CONCLUSION: The proportion of successful switching was higher in patients who switched to lemborexant than in those who added lemborexant as a concomitant treatment. The lower success proportion in the add-on cohort might be related to clinically more severe insomnia, and/or a concomitant prescription of benzodiazepine or non-benzodiazepine, from which discontinuation may be challenging.


Subject(s)
Databases, Factual , Hypnotics and Sedatives , Practice Patterns, Physicians' , Sleep Initiation and Maintenance Disorders , Humans , Male , Female , Retrospective Studies , Middle Aged , Hypnotics and Sedatives/therapeutic use , Hypnotics and Sedatives/administration & dosage , Hypnotics and Sedatives/adverse effects , Aged , Japan , Adult , Sleep Initiation and Maintenance Disorders/drug therapy , Practice Patterns, Physicians'/statistics & numerical data , Cohort Studies , Drug Therapy, Combination , Drug Substitution/statistics & numerical data , Pyridines/therapeutic use , Pyridines/administration & dosage , Pyridines/adverse effects , Young Adult , Pyrimidines
17.
J Manag Care Spec Pharm ; 30(8): 817-824, 2024 Aug.
Article in English | MEDLINE | ID: mdl-39088337

ABSTRACT

BACKGROUND: There is a need to understand health care resource utilization (HCRU) and costs associated with treatment-experienced people with HIV (PWH) switching treatment regimens. OBJECTIVE: To describe HCRU and cost during lines of antiretroviral therapy (ART) for treatment-experienced PWH switching to or restarting guideline-recommended, integrase strand transfer inhibitor (INSTI)-based multitablet regimens and single-tablet regimens. METHODS: This retrospective claims study used data from Optum Research Database (January 1, 2010, to March 31, 2020) to identify lines of therapy (LOTs) for treatment-experienced adults who switched to or restarted INSTI-based regimens between January 1, 2018, and December 31, 2019. The first LOT during the study period was included in the analysis. We examined all-cause HCRU and costs and HIV-related HCRU and combined costs to the health plan and direct patient costs by site of service and compared between INSTI-based regimens: bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) (single tablet) vs dolutegravir/abacavir/lamivudine (DTG/ABC/3TC) (single tablet), dolutegravir + emtricitabine/tenofovir alafenamide (DTG+FTC/TAF) (multitablet), and dolutegravir + emtricitabine/tenofovir disoproxil fumarate (DTG+FTC/TDF) (multitablet). Analysis of HCRU by site of service was conducted following inverse probability treatment weighting. Multivariable regression was conducted using a generalized linear model with stepwise covariate selection to estimate HIV-related medical costs and control for remaining differences after inverse probability treatment weighting. RESULTS: 4,251 PWH were identified: B/F/TAF (n = 2,727; 64.2%), DTG/ABC/3TC (n = 898; 21.1%), DTG+FTC/TAF (n = 539; 12.7%), and DTG+FTC/TDF (n = 87; 2.1%). PWH treated with DTG+FTC/TAF had a significantly higher mean of all-cause ambulatory visits than PWH treated with B/F/TAF (1.8 vs 1.6, P < 0.001). A significantly smaller proportion of PWH treated with DTG/ABC/3TC had an all-cause ambulatory visit vs PWH treated with B/F/TAF (90.6% vs 93.9%, P < 0.001). All-cause total costs were not significantly different between regimens. Mean (SD) medical HIV-related costs per month during the LOT were not significantly different between B/F/TAF $699 (3,602), DTG/ABC/3TC $770 (3,469), DTG+FTC/TAF $817 (3,128), and DTG+FTC/TDF $3,570 (17,691). After further controlling for unbalanced measures, HIV-related medical costs during the LOT were higher (20%) but did not reach statistical significance for DTG/ABC/3TC (cost ratio = 1.20, 95% CI = 0.851-1.694; P = 0.299), 49% higher for DTG+FTC/TAF (cost ratio = 1.489, 95% CI = 1.018-2.179; P = 0.040), and almost 11 times greater for DTG+FTC/TDF (cost ratio = 10.759, 95% CI = 2.182-53.048; P = 0.004) compared with B/F/TAF. CONCLUSIONS: HIV-related medical costs during the LOT were lowest for PWH treated with INSTI-based single-tablet regimens. Simplifying treatment regimens may help PWH maintain lower health care costs.


Subject(s)
Anti-HIV Agents , HIV Infections , Pyridones , Humans , HIV Infections/drug therapy , HIV Infections/economics , Retrospective Studies , Female , Male , Adult , Middle Aged , Pyridones/economics , Pyridones/therapeutic use , Anti-HIV Agents/economics , Anti-HIV Agents/therapeutic use , Heterocyclic Compounds, 3-Ring/economics , Heterocyclic Compounds, 3-Ring/therapeutic use , Tenofovir/therapeutic use , Tenofovir/economics , Patient Acceptance of Health Care/statistics & numerical data , Health Care Costs/statistics & numerical data , Drug Combinations , Oxazines/therapeutic use , Oxazines/economics , Emtricitabine/therapeutic use , Emtricitabine/economics , Heterocyclic Compounds, 4 or More Rings/therapeutic use , Heterocyclic Compounds, 4 or More Rings/economics , Piperazines/economics , Piperazines/therapeutic use , Lamivudine/economics , Lamivudine/therapeutic use , HIV Integrase Inhibitors/economics , HIV Integrase Inhibitors/therapeutic use , Health Resources/economics , Health Resources/statistics & numerical data , Drug Substitution/economics , Amides , Cyclopropanes , Dideoxyadenosine/analogs & derivatives
18.
Clin Neurol Neurosurg ; 245: 108475, 2024 Oct.
Article in English | MEDLINE | ID: mdl-39159567

ABSTRACT

INTRODUCTION: The transition from fingolimod (FIN) to siponimod (SIP) for Multiple Sclerosis (MS) treatment in the occurrence of Secondary Progressive Multiple Sclerosis (SPMS) diagnosis has increasingly attracted considerable interest in the recent literature. METHODS: We evaluated the efficacy and safety of a direct switch from FIN to SIP in nine MS patients who had switched directly from FIN to SIP due to SPMS diagnosis at the Multiple Sclerosis Center of the University Hospital Policlinico of Bari. RESULTS AND CONCLUSION: Real-world results from our cohort demonstrated that the direct switch from FIN to SIP in patients transitioning in SP course is associated with clinical and disability progression stability, with a favorable safety profile.


Subject(s)
Benzyl Compounds , Fingolimod Hydrochloride , Multiple Sclerosis, Chronic Progressive , Humans , Fingolimod Hydrochloride/therapeutic use , Multiple Sclerosis, Chronic Progressive/drug therapy , Male , Female , Middle Aged , Adult , Benzyl Compounds/therapeutic use , Azetidines/therapeutic use , Nortropanes , Immunosuppressive Agents/therapeutic use , Drug Substitution , Disease Progression , Sphingosine 1 Phosphate Receptor Modulators/therapeutic use , Treatment Outcome
20.
Tunis Med ; 102(8): 452-456, 2024 Aug 05.
Article in English | MEDLINE | ID: mdl-39129571

ABSTRACT

INTRODUCTION: there is a lack of research evaluating the impact of therapeutic switching from human insulin to analogues, particularly in paediatric populations from low- and middle-income countries. AIM: The study aimed to retrospectively assess the effectiveness and safety of transitioning from human insulin to insulin analogs in Tunisian children with diabetes. METHODS: This retrospective descriptive study included children with type 1 diabetes who changed their insulin therapy protocol after at least one year of treatment with human insulin. Clinical, therapeutic, and glycaemic homeostasis parameters were assessed following the transition from human insulin (NPH + rapid-acting insulin) to the Basal-Bolus insulin analog- protocol. RESULTS: The study included 60 patients. Following the switch, all patients showed a significant reduction in mean fasting blood glucose levels (11.11 mmol/l vs. 8.62 mmol/l; p=0.024). Glycated haemoglobin A1C levels decreased notably in children who adhered to their diet (from 9.93% to 8.38%; p=0.06) and/or engaged in regular physical activity (from 10.40% to 8.61%; p=0.043). The average number of hypoglycemic events per year decreased from 4.03 events/year to 2.36 events/year (p=0.006), along with a decrease in the rate of patients hospitalized for acid-ketotic decompensation (from 27% to 10%; p=0.001). Financial constraints led to 82% of patients reusing microfine needles ≥2 times per day, and 12% were compelled to revert to the initial insulin therapy protocol due to a lack of access to self-financed microfine needles or discontinued social coverage. CONCLUSIONS: Although insulin analogues offer clear benefits, their use poses challenges as a therapeutic choice for children with diabetes in low- to middle-income countries. These challenges hinder the achievement of optimal glycemic control goals.


Subject(s)
Blood Glucose , Diabetes Mellitus, Type 1 , Hypoglycemic Agents , Insulin , Humans , Diabetes Mellitus, Type 1/drug therapy , Diabetes Mellitus, Type 1/blood , Tunisia/epidemiology , Child , Retrospective Studies , Male , Female , Hypoglycemic Agents/administration & dosage , Hypoglycemic Agents/therapeutic use , Insulin/administration & dosage , Insulin/analogs & derivatives , Insulin/therapeutic use , Adolescent , Blood Glucose/analysis , Blood Glucose/drug effects , Glycated Hemoglobin/analysis , Glycated Hemoglobin/metabolism , Treatment Outcome , Drug Substitution/statistics & numerical data , Child, Preschool , Hypoglycemia/chemically induced , Hypoglycemia/epidemiology , Hypoglycemia/prevention & control
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