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1.
J Am Med Inform Assoc ; 31(2): 363-374, 2024 Jan 18.
Article En | MEDLINE | ID: mdl-37341698

OBJECTIVE: Availability of easy-to-understand patient-reported outcome (PRO) trial data may help individuals make more informed healthcare decisions. Easily interpretable, patient-centric PRO data summaries and visualizations are therefore needed. This three-stage study explored graphical format preferences, understanding, and interpretability of clinical trial PRO data presented to people with prostate cancer (PC). MATERIALS AND METHODS: A 7-day online survey exploring people with PC's preferences for different PRO data presentations (stage 1; n = 30) informed development of a draft plain-language resource sheet containing PRO data. After refining for clarity during cognitive debriefing interviews (stage 2; n = 18), the final resource sheet was circulated to people with PC for broader feedback (stage 3; n = 45). RESULTS: Although participants expressed preferences for certain graphical formats (pie charts and bar charts), preference did not always associate with interpretability and overall message clarity. Iterative development (stages 1 and 2) led to a final resource sheet, which 91.1% of participants in stage 3 considered useful and informative, and 88.9% expressed interest in receiving similar resources in the future. DISCUSSION: Findings demonstrate PRO data are relevant to people with PC and highlights that targeted resource sheets can support patient-clinician discussions. Appropriate graphical formatting and use of plain-language text is essential for conveying interpretable PRO data. Data visualization preferences are context dependent. CONCLUSION: Resource sheets summarizing clinical trial PRO data can be helpful for decision-making in PC. Researchers and patients can work together to develop clear, relevant, sensitive, and understandable resource sheets, which equally consider patient priorities as well as those of scientists.


Patient Reported Outcome Measures , Research Personnel , Humans , Male , Surveys and Questionnaires , Clinical Trials as Topic
2.
Cancer ; 129(1): 118-129, 2023 01 01.
Article En | MEDLINE | ID: mdl-36308296

BACKGROUND: In the EMPOWER-Lung 1 trial (ClinicalTrials.gov, NCT03088540), cemiplimab conferred longer survival than platinum-doublet chemotherapy for advanced non-small cell lung cancer (NSCLC) with programmed cell death-ligand 1 (PD-L1) ≥50%. Patient-reported outcomes were evaluated among trial participants. METHODS: Adults with NSCLC and Eastern Cooperative Oncology Group performance status 0 to 1 were randomly assigned cemiplimab 350 mg every 3 weeks or platinum-doublet chemotherapy. At baseline and day 1 of each treatment cycle, patients were administered the European Organization for Research and Treatment of Cancer Quality of Life-Core 30 (QLQ-C30) and Lung Cancer Module (QLQ-LC13) questionnaires. Mixed-model repeated measures analysis estimated overall change from baseline for PD-L1 ≥50% and intention-to-treat populations. Kaplan-Meier analysis estimated time to definitive deterioration. RESULTS: In PD-L1 ≥50% patients (cemiplimab, n = 283; chemotherapy, n = 280), baseline QLQ-C30 and QLQ-LC13 scores showed moderate-to-high functioning and low symptom burden. Change from baseline favored cemiplimab on global health status/quality of life (GHS/QOL), functioning, and most symptom scales. Risk of definitive deterioration across functioning scales was reduced versus chemotherapy; hazard ratios were 0.48 (95% CI, 0.32-0.71) to 0.63 (95% CI, 0.41-0.96). Cemiplimab showed lower risk of definitive deterioration for disease-related (dyspnea, cough, pain in chest, pain in other body parts, fatigue) and treatment-related symptoms (peripheral neuropathy, alopecia, nausea/vomiting, appetite loss, constipation, diarrhea) (nominal p < .05). Results were similar in the intention-to-treat population. CONCLUSIONS: Results support cemiplimab for first-line therapy of advanced NSCLC from the patient's perspective. Improved survival is accompanied by improvements versus platinum-doublet chemotherapy in GHS/QOL and functioning and reduction in symptom burden.


Antibodies, Monoclonal, Humanized , Antineoplastic Agents, Immunological , Carcinoma, Non-Small-Cell Lung , Lung Neoplasms , Adult , Humans , B7-H1 Antigen , Carcinoma, Non-Small-Cell Lung/drug therapy , Lung , Lung Neoplasms/drug therapy , Pain/etiology , Patient Reported Outcome Measures , Platinum/therapeutic use , Quality of Life , Antibodies, Monoclonal, Humanized/therapeutic use , Antineoplastic Agents, Immunological/therapeutic use
3.
Front Pharmacol ; 13: 1031992, 2022.
Article En | MEDLINE | ID: mdl-36339622

Introduction: Regulatory agencies encourage the incorporation of the patient voices throughout clinical drug development. Patient-Reported Outcomes (PROs) offer one way of doing this and their use has markedly increased in many therapeutic areas, particularly oncology, in recent years. However, few oncology drug labels include PRO data and those which do, offer little consistency. Objective: To provide multidisciplinary perspectives (patient, pharmaceutical industry, PRO researcher, regulatory expert) on PRO data in oncology drug labels. Methods: PRO data in the labels of drugs approved by the Food and Drug Administration (FDA) and European Medicines Agency (EMA) for oncology indications between 2010 and 2020 were critically reviewed by authors who provided their insights on the advantages and disadvantages/gaps. Results: Forty-six oncology drugs included PRO data in their labels. Differences were observed between FDA and EMA PRO labeling (e.g., PRO concept, use of tables and graphs to display PROs or reference to clinical meaningfulness). In providing their perspectives on the number and nature of PROs in labels, authors noted limitations including: the low proportion of oncology drugs with PRO labeling, limited PRO information in labels, lack of patient-friendly language, and potential bias towards positive outcomes. Lack of consistency within- and between-agencies was noted. Conclusion: Despite regulatory agencies' commitment to incorporate patient voices in regulatory decisions, availability of PRO information is limited in oncology drug labels. While several PRO guidance documents are available from regulatory and Health Technology Assessment agencies, harmonization of PRO guidance for labeling inclusion around the world is needed to better inform prescribers and consequently their patients in the process of shared medical decisions.

4.
Eur J Cancer ; 174: 299-309, 2022 10.
Article En | MEDLINE | ID: mdl-35922251

BACKGROUND: In a phase III, randomised, active-controlled study (EMPOWER-Cervical 1/GOG-3016/ENGOT-cx9; R2810-ONC-1676; NCT03257267) and cemiplimab significantly improved survival versus investigator's choice of chemotherapy among patients with recurrent cervical cancer who had progressed on platinum-based therapy. Here we report patient-reported outcomes in this pivotal study. METHODS: Patients were randomised 1:1 to open-label cemiplimab (350 mg intravenously every 3 weeks) or investigator's choice of chemotherapy in 6-week cycles. Patients completed the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 during cycles 1-16. Least-squares mean changes from baseline in global health status (GHS)/quality of life (QoL) and physical functioning (PF) were secondary end-points in the statistical hierarchy. RESULTS: Of 608 patients (304/arm), 77.8% patients had squamous cell carcinoma and 22.2% patients had adenocarcinoma. Questionnaire completion rates were ∼90% throughout. In the squamous cell carcinoma population, overall between-group differences statistically significantly favoured cemiplimab in GHS/QoL (8.49; 95% confidence interval [CI]: 3.77-13.21; P = 0.0003) and PF (8.35; 95% CI: 4.08-12.62; P < 0.0001). Treatment differences favoured cemiplimab in both histologic populations by cycle 2. Overall changes from baseline in most functioning and symptom scales favoured cemiplimab, with clinically meaningful treatment differences in role functioning, appetite loss and pain in both populations. The sensitivity analyses, responder analyses and time to definitive deterioration favoured cemiplimab in both populations. CONCLUSIONS: Cemiplimab conferred favourable differences in GHS/QoL and PF compared with chemotherapy among patients with recurrent cervical cancer, with benefits in PF by cycle 2, and clinically meaningful differences favouring cemiplimab in role functioning, appetite loss, and pain.


Carcinoma, Squamous Cell , Uterine Cervical Neoplasms , Antibodies, Monoclonal, Humanized , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Squamous Cell/drug therapy , Female , Humans , Neoplasm Recurrence, Local/drug therapy , Neoplasm Recurrence, Local/etiology , Pain/drug therapy , Patient Reported Outcome Measures , Quality of Life , Uterine Cervical Neoplasms/drug therapy
5.
JACC Heart Fail ; 10(8): 531-539, 2022 08.
Article En | MEDLINE | ID: mdl-35902155

BACKGROUND: The primary goal for treating patients with obstructive hypertrophic cardiomyopathy (oHCM) is to improve their symptoms, function, and quality of life. Although the Kansas City Cardiomyopathy Questionnaire (KCCQ) is a valid, reliable, and sensitive measure for other etiologies of heart failure, its appropriateness for patients with oHCM is unknown. OBJECTIVES: The purpose of this study was to establish the interpretability, validity, reliability, and responsiveness of the KCCQ in patients with oHCM. METHODS: Cognitive debriefing of the KCCQ was performed in 26 patients with oHCM. The validity, reliability, responsiveness, and interpretability of the KCCQ were tested in 196 participants from the EXPLORER-HCM trial by comparing each scale with relevant comparators, describing the internal reliability and the mean change in stable patients, and comparing the mean change in patients who reported different degrees of clinical change using a patient-reported global impression of change (PGIC). RESULTS: All KCCQ domains demonstrated strong correlations with external standards of symptoms, function, social limitation, and quality of life, including a recently designed instrument measuring symptoms not captured by the KCCQ (P < 0.0001 for all). Mean changes in stable patients were nonsignificant, ranging from 0.21 to 2.3 points (P > 0.30 for all), with high intraclass correlation coefficients. The mean changes in patients with small, moderate, and large clinical changes were consistent with the 5-, 10-, and 20-point mean differences observed in other etiologies of heart failure. CONCLUSIONS: The KCCQ is well understood by patients with oHCM and has strong evidence of good psychometric performance. It can not only serve as a relevant endpoint in clinical trials of oHCM therapy, but may also prove useful in the clinical care of patients with oHCM. (Clinical Study to Evaluate Mavacamten [MYK-461] in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy [EXPLORER-HCM]; NCT03470545).


Cardiomyopathy, Hypertrophic , Heart Failure , Adult , Cardiomyopathy, Hypertrophic/complications , Cardiomyopathy, Hypertrophic/diagnosis , Humans , Kansas , Quality of Life , Reproducibility of Results , Surveys and Questionnaires
6.
Patient ; 15(6): 703-713, 2022 11.
Article En | MEDLINE | ID: mdl-35857266

BACKGROUND AND OBJECTIVE: Patients experience a wide range of signs, symptoms, and impacts related to coronavirus disease 2019 (COVID-19). A patient-reported outcome (PRO) item bank that measures the most relevant patient experiences is needed to fully evaluate treatment benefit in COVID-19 clinical trials. METHODS: A review of the literature and social media informed a novel PRO item bank of COVID-19 signs, symptoms, and impacts and general pandemic impacts. Twenty 1:1 concept elicitation and cognitive debriefing interviews were conducted with adults in the US who had symptomatic COVID-19. A conceptual model was developed and the PRO item bank refined following interviews. RESULTS: A heterogenous set of signs, symptoms, and impacts of COVID-19, as well as impacts associated with the pandemic overall, was identified. Fifty-five short-term and long-term signs and symptom items, 26 items assessing disease-related impacts, and seven items evaluating pandemic-related impacts are included in the item bank. CONCLUSIONS: The novel and preliminarily content-valid IQVIA COVID-19 Daily Diary Item Bank© and the IQVIA COVID-19 Weekly Diary Item Bank© were developed to measure signs and symptoms, their associated severity, and disease-related and pandemic-related impacts. The items are arranged in seven groups and can be individually selected based on research needs.


COVID-19 , Patient Reported Outcome Measures , Adult , Humans , Quality of Life/psychology , Surveys and Questionnaires
7.
Pharmacoecon Open ; 6(4): 563-574, 2022 Jul.
Article En | MEDLINE | ID: mdl-35653062

BACKGROUND: Currently, there is no patient-reported outcome (PRO) instrument specifically designed to evaluate hypertrophic cardiomyopathy (HCM). OBJECTIVE: We present the development and psychometric validation of a novel PRO measure, the HCM Symptom Questionnaire version 1.0 (HCMSQv1.0). METHODS: Cognitive debriefing interviews and a card-sorting task were conducted in 33 patients with HCM to support development of the HCMSQv1.0, showing the scale to be interpretable and relevant to patients' experiences. Baseline blinded data from two trials (EXPLORER-HCM and MAVERICK-HCM) were pooled (N = 299) to develop the scoring algorithm of HCMSQv1.0. Measurement properties were examined, followed by a meaningful-change analysis to interpret scores. Rasch modeling, mixed-model repeated measures, exploratory factor analysis, confirmatory factor analysis, and missing-data simulation analysis informed the number of domains and the items in each domain. RESULTS: The scoring algorithm for HCMSQv1.0 consists of four domains: shortness of breath, tiredness, cardiovascular symptoms, and syncope; plus a total score, with higher scores indicating more severe symptoms. Item characteristics, internal consistency, test-retest reliability, construct validity, and responsiveness were acceptable. A clinically meaningful responder definition of 1-2 points on the HCMSQv1.0 score for shortness of breath and total score, and approximately 1 point on the tiredness and cardiovascular symptom scores, was calculated based on distribution- and anchor-based methods. CONCLUSION: Our findings support the HCMSQv1.0 as a fit-for-purpose PRO instrument for assessing treatment benefit in patients with HCM. Studies in larger patient populations are ongoing to confirm responder definition and scoring approaches encompassing key HCM symptoms.

8.
Pharmacoecon Open ; 6(4): 575-586, 2022 Jul.
Article En | MEDLINE | ID: mdl-35718845

BACKGROUND: Hypertrophic cardiomyopathy (HCM) symptoms include shortness of breath (SOB), fatigue, chest pain, palpitations, dizziness, and fainting. The HCM Symptom Questionnaire (HCMSQ), the only patient-reported outcome instrument designed to specifically measure HCM symptoms, yields four domain scores (SOB, tiredness, cardiovascular symptoms, syncope) and a total score. We evaluated the longitudinal psychometric properties of the HCMSQ using baseline to week 30 data from the phase III EXPLORER-HCM trial (NCT03470545). METHODS: Test-retest reliability was assessed via intraclass correlation of patients with stable Patient Global Impression of Change (PGIC) and Patient Global Impression of Severity (PGIS) responses. Sensitivity to change was assessed via Spearman correlations with the Kansas City Cardiomyopathy Questionnaire (KCCQ-23) and the EuroQoL visual analogue scale (EQ VAS), and via one-way ANOVA comparing change groups defined on clinical (New York Heart Association [NYHA] class, left ventricular outflow tract [LVOT] gradient, peak oxygen consumption [pVO2]) and patient-reported (PGIS, PGIC) variables. Meaningful change thresholds were established via PGIC/PGIS. RESULTS: All HCMSQ scores showed strong evidence of test-retest reliability (intraclass correlation coefficient > 0.70). Sensitivity to change was demonstrated with mostly strong/moderate correlations with KCCQ-23 and EQ VAS, and significant differences (p ≤ 0.05) in PGIS, PGIC, pVO2, and NYHA (except tiredness domain) change categories, but not LVOT gradient. Clinically meaningful score reductions were ≥1 point for tiredness and cardiovascular symptoms domains, ≥ 2.5 points for SOB domain, and ≥2 points for total score. CONCLUSIONS: Results suggest that HCMSQ is fit for purpose in capturing HCM symptoms and may provide evidence of treatment benefit from the patients' perspectives.

9.
ERJ Open Res ; 8(2)2022 Apr.
Article En | MEDLINE | ID: mdl-35509443

Background: An understanding of the experience of patients with progressive fibrosing interstitial lung disease (PF-ILD) is needed to select appropriate patient-reported outcome measures (PROMs) to evaluate treatment effect in clinical trials. Methods: A systematic literature review was conducted to develop a preliminary conceptual model of the symptoms experienced by patients with PF-ILD and the impacts the disease has on them. An online survey and consensus meetings were then conducted with 12-14 stakeholders (patients, clinicians, regulatory and payer advisors) to refine the conceptual model and critically appraise how key concepts should be measured by PROMs. PROMs assessed included Living with Idiopathic Pulmonary Fibrosis, Living with Pulmonary Fibrosis, the King's Brief Interstitial Lung Disease questionnaire, Cough and Sputum Assessment Questionnaire, Evaluating Respiratory Symptoms, Leicester Cough Questionnaire, Functional Assessment of Chronic Illness Therapy (Dyspnoea/Fatigue) and St George's Respiratory Questionnaire for Idiopathic Pulmonary Fibrosis. Results: The literature review identified 36 signs/symptoms and 43 impacts directly or indirectly related to pulmonary aspects of PF-ILD. The most relevant symptoms identified by participants included shortness of breath on exertion, fatigue and cough; relevant impacts included effects on physical functioning, activities of daily living and emotional wellbeing. These are presented in a conceptual model. Consensus opinion was that existing PROMs need further modification and validation before use in clinical trials. Conclusions: The conceptual model improves understanding of the symptoms and impacts that living with PF-ILD has on patients' wellbeing. It can help to inform the choice of PROMs in clinical trials and highlight aspects to assess in the clinical care of patients with PF-ILD.

10.
J Health Psychol ; 27(9): 1993-2012, 2022 08.
Article En | MEDLINE | ID: mdl-34000870

In order to minimize risk of infection and potential foot complications, it is recommended that people with and without diabetes check their feet regularly for problems such as cuts, sores, blisters or calluses. Hence, an understanding of how to craft effective messages to encourage people to check their feet is important. Two studies investigated the use of narrative stories to encourage foot problem detection behaviour; Study 1 in a general population sample (N = 193), and Study 2 in a sample of people with type 1 or type 2 diabetes (N = 129). In both studies participants were randomised to either (a) receive an information sheet written in first-person narrative; (b) the same in non-narrative format; or (c) no information sheet. Changes in weekly detection behaviour was the outcome of interest. In both studies, greater detection behaviour was observed in the narrative message condition vs. non-narrative condition and the non-narrative condition vs. no information condition. Our findings have implications for the design of health messages in delivering effective foot care education to people with and without diabetes, suggesting that narrative information sheets may be more effective than non-narrative information sheets.


Diabetes Mellitus, Type 2 , Communication , Diabetes Mellitus, Type 2/complications , Diabetes Mellitus, Type 2/therapy , Humans , Narration
11.
Laryngoscope ; 132(5): 933-941, 2022 05.
Article En | MEDLINE | ID: mdl-34437720

OBJECTIVES/HYPOTHESIS: The 22-item Sinonasal Outcome Test (SNOT-22) is a validated chronic rhinosinusitis health-related quality-of-life outcome (HRQoL) measure; however, SNOT-22 domains have not been validated specifically for chronic rhinosinusitis with nasal polyps (CRSwNP). STUDY DESIGN: Validation of SNOT-22 domain structure, using data from 3 randomized, placebo-controlled, double-blinded, multicenter clinical trials of dupilumab in adults with moderate-to-severe CRSwNP. METHODS: Preliminary dimensional structure was derived by exploratory factor analyses of SNOT-22 data from a phase 2 trial (NCT01920893) of dupilumab for the treatment of CRSwNP. Data from 2 phase 3 clinical trials (NCT02912468 and NCT02898454) were then used for confirmatory factor analysis, and evaluated for reliability, construct validity, and responsiveness. In all three trials, the SNOT-22 was administered electronically on a tablet and trial participants were required to answer all items. RESULTS: Factor analysis supported five domains: Nasal, Ear/Facial, Sleep, Function, and Emotion. Correlations between domains were moderate to high, ranging from 0.53 (Nasal-Emotion) to 0.88 (Function-Sleep). Construct validity was mostly supported; relationships with other measures were almost always in the intended direction and magnitude. Internal consistency reliability also confirmed questionnaire structure with strong Cronbach's alpha values (all >0.80). Moderate-to-high correlations were observed between change in SNOT-22 domain scores and other study patient-reported outcome measures, along with large effect-size estimates (≥0.7), demonstrating responsiveness of the Nasal, Sleep, and Function domains. Emotion and Ear/Facial domains had small-to-moderate effect sizes. CONCLUSIONS: Psychometric analyses support the validity, reliability, and responsiveness of five domains of SNOT-22 (Nasal, Ear/Facial, Sleep, Function, and Emotion) for assessing symptoms and impact on HRQoL in patients with CRSwNP. Laryngoscope, 132:933-941, 2022.


Nasal Polyps , Rhinitis , Sinusitis , Adult , Antibodies, Monoclonal, Humanized/therapeutic use , Chronic Disease , Humans , Nasal Polyps/complications , Nasal Polyps/drug therapy , Psychometrics , Quality of Life , Reproducibility of Results , Rhinitis/complications , Rhinitis/drug therapy , Sino-Nasal Outcome Test , Sinusitis/complications , Sinusitis/drug therapy , Surveys and Questionnaires
12.
Appl Psychol Health Well Being ; 14(2): 465-482, 2022 05.
Article En | MEDLINE | ID: mdl-34761530

BACKGROUND: Many people with diabetes will develop foot ulcers. To reduce risk, it is recommended that the feet are protected against harm and checked daily. Spouses can help people with diabetes care for their feet. METHODS: A randomized parallel arm design compared information sheets given to participants with diabetes and their spouses (dyad group; n = 64) to an information sheet given only to participants with diabetes (individual group; n = 69). The self-reported number of days that the participant with diabetes' feet were (1) checked for problems and (2) protected against problems occurring (by the person with diabetes and/or the spouse) were summed for the week after receiving the information sheet. ANCOVAs tested the effects of group. RESULTS: Frequency of foot detection behavior (Participant + Spouse) was significantly higher in the dyad group compared with the individual group. This was not the case for foot protection behavior (Participant + Spouse). Findings revealed greater levels of spousal support (for both protection and detection behavior) in the dyad group compared to the individual group. CONCLUSIONS: Clinical recommendations and advice on foot care delivered both to people with diabetes and their spouses can encourage greater foot care than if delivered to the patient alone.


Diabetes Mellitus , Diabetic Foot , Diabetic Foot/diagnosis , Diabetic Foot/prevention & control , Humans , Spouses
13.
Patient Prefer Adherence ; 15: 2577-2586, 2021.
Article En | MEDLINE | ID: mdl-34848949

PURPOSE: Patient perspective is an important and increasingly sought-after complement to clinical assessment. The aim of this study was to transcribe individual patients' experience of treatment in a dupilumab clinical trial through free-text responses with analysis using natural language processing (NLP) to obtain the unique perspective of patients on disease impact and unmet needs with existing treatment to inform future trial design. PATIENTS AND METHODS: Patients with chronic rhinosinusitis with nasal polyps (CRSwNP) who were enrolled in a Phase IIa randomized controlled trial comparing dupilumab with placebo (NCT01920893) were invited to complete a self-assessment of treatment (SAT) tool at the end of treatment, asking, "What is your opinion on the treatment you had during the trial? What did you like or dislike about the treatment?" Free-text responses were analyzed for the overall cohort and according to treatment assignment using natural language processing including sentiment scoring. In a mixed-methods approach, quantitative patient-reported outcome (PRO) results were utilized to complement the qualitative analysis of free-text responses. RESULTS: Of 60 patients enrolled in the study, 43 (71.6%) completed the SAT and responses from 37 patients were analyzed (placebo, n = 16; dupilumab, n = 21). Word analyses showed that the most common words were "smell," "improve," "staff," "great," "time," and "good." Across the whole cohort, "smell" was the most common symptom-related word. The words "smell" and "experience" were more likely to occur in patients treated with dupilumab. Patients treated with dupilumab also had more positive sentiment in their SAT responses than those who received placebo. The results from this qualitative analysis were reflected in quantitative PRO results. CONCLUSION: "Smell" was important to patients with CRSwNP, highlighting its importance as a patient-centric efficacy outcome measure in the context of clinical trials in CRSwNP. TRIAL REGISTRATION: ClinicalTrials.gov, NCT01920893. Registered 12 August 2013, https://www.clinicaltrials.gov/ct2/show/NCT01920893.

14.
Lancet ; 397(10293): 2467-2475, 2021 06 26.
Article En | MEDLINE | ID: mdl-34004177

BACKGROUND: Improving symptoms is a primary treatment goal in patients with obstructive hypertrophic cardiomyopathy. Currently available pharmacological options for hypertrophic cardiomyopathy are not disease-specific and are often inadequate or poorly tolerated. We aimed to assess the effect of mavacamten, a first-in-class cardiac myosin inhibitor, on patients' health status-ie, symptoms, physical and social function, and quality of life. METHODS: We did a health status analysis of EXPLORER-HCM, a phase 3, double-blind, randomised, placebo-controlled trial. The study took place at 68 clinical cardiovascular centres in 13 countries. Adult patients (≥18 years) with symptomatic obstructive hypertrophic cardiomyopathy (gradient ≥50 mm Hg and New York Heart Association class II-III) were randomly assigned (1:1) to mavacamten or placebo for 30 weeks, followed by an 8-week washout period. Both patients and staff were masked to study treatment. The primary outcome for this secondary analysis was the Kansas City Cardiomyopathy Questionnaire (KCCQ), a well validated disease-specific measure of patients' health status. It was administered at baseline and weeks 6, 12, 18, 30 (end of treatment), and 38 (end of study). Changes from baseline to week 30 in KCCQ overall summary (OS) score and all subscales were analysed using mixed model repeated measures. This study is registered with ClinicalTrials.gov, NCT03470545. FINDINGS: Between May 30, 2018, and July 12, 2019, 429 adults were assessed for eligibility, of whom 251 (59%) were enrolled and randomly assigned. Of 123 patients randomly assigned to mavacamten, 92 (75%) completed the KCCQ at baseline and week 30 and of the 128 patients randomly assigned to placebo 88 (69%) completed the KCCQ at baseline and week 30. At 30 weeks, the change in KCCQ-OS score was greater with mavacamten than placebo (mean score 14·9 [SD 15·8] vs 5·4 [13·7]; difference +9·1 [95% CI 5·5-12·8]; p<0·0001), with similar benefits across all KCCQ subscales. The proportion of patients with a very large change (KCCQ-OS ≥20 points) was 36% (33 of 92) in the mavacamten group versus 15% (13 of 88) in the placebo group, with an estimated absolute difference of 21% (95% CI 8·8-33·4) and number needed to treat of five (95% CI 3-11). These gains returned to baseline after treatment was stopped. INTERPRETATION: Mavacamten markedly improved the health status of patients with symptomatic obstructive hypertrophic cardiomyopathy compared with placebo, with a low number needed to treat for marked improvement. Given that the primary goals of treatment are to improve symptoms, physical and social function, and quality of life, mavacamten represents a new potential strategy for achieving these goals. FUNDING: MyoKardia, a Bristol Myers Squibb company.


Benzylamines/therapeutic use , Cardiomyopathy, Hypertrophic/drug therapy , Health Status , Uracil/analogs & derivatives , Adult , Aged , Double-Blind Method , Female , Humans , Male , Middle Aged , Quality of Life , Uracil/therapeutic use
15.
Patient ; 14(1): 11-16, 2021 01.
Article En | MEDLINE | ID: mdl-33047221

The era of patient-focused drug development (PFDD) brings with it a greater use of patient-reported outcome measures (PROMs) in clinical trials. This is facilitated through electronic technology designed to capture PROM data. However, PFDD goes beyond just PROMs, and technology has a key role in capturing timely and patient-relevant information through active and passive means to inform study endpoints. This brief paper aims to highlight four trends the authors have observed across the pharmaceutical industry in using technology to enhance PFDD: (1) capturing qualitative data from patients; (2) using digital health technology tools (DHTTs); (3) employing reactive technology-enabled clinical outcome assessments TeCOA; and (4) generating passive patient experience data. Opportunities and challenges associated with these trends are discussed, and a 'call to action' is made to consolidate learning and understanding across science, medical and technology disciplines, and to conduct collaborative research to improve the opportunities and minimize the challenges.


Drug Development , Patient Reported Outcome Measures , Pharmaceutical Preparations , Drug Industry , Humans , Technology
16.
Diabetes Technol Ther ; 23(1): 70-77, 2021 01.
Article En | MEDLINE | ID: mdl-32721228

Background: Diabetes-related distress is common among persons affected by diabetes and is associated with suboptimal glycemic control and complications, thus constituting a relevant patient-report outcome (PRO). Improving glycemic control may reduce diabetes distress and improve treatment satisfaction. This post hoc analysis evaluated PRO data for a pooled cohort of adults with type 1 diabetes (T1D) receiving sotagliflozin as adjunct to optimized insulin in the inTandem1 and inTandem2 studies. Methods: Clinically meaningful changes in the Diabetes Treatment Satisfaction Questionnaire status version (DTSQs) and the two-item Diabetes Distress Scale (DDS2) total and individual scores were examined in the pooled data from the first 24 weeks of the studies. Results: In the cohort of patients with a baseline DTSQs total score ≤32 (∼76% of entire cohort), nearly twice as many patients treated with sotagliflozin 200 (45.9%) or 400 mg (42.3%) experienced a >3-point improvement from baseline versus those treated with placebo (24%). Treatment with sotagliflozin led to statistically significant (P < 0.05) improvements across all DTSQs items. Approximately 42% of all patients were considered to have a high risk of diabetes distress (total DDS2 score ≥6) at baseline following insulin optimization. More patients shifted from high to low risk with sotagliflozin compared with placebo (∼40% vs. 23%; P ≤ 0.0002). The baseline-adjusted difference in DDS2 from placebo was significantly (P < 0.001) reduced by -0.5 and -0.6 for sotagliflozin 200 and 400 mg, respectively. Conclusions: Patients with T1D treated with sotagliflozin in addition to optimized insulin therapy reported meaningful improvements in treatment satisfaction and diabetes distress. NCT02384941 and NCT02421510.


Diabetes Mellitus, Type 1 , Glycosides/therapeutic use , Insulin , Patient Reported Outcome Measures , Adult , Diabetes Mellitus, Type 1/drug therapy , Double-Blind Method , Drug Therapy, Combination , Humans , Hypoglycemic Agents/therapeutic use , Insulin/therapeutic use
17.
J Patient Rep Outcomes ; 4(1): 102, 2020 Dec 01.
Article En | MEDLINE | ID: mdl-33259041

BACKGROUND: Hypertrophic cardiomyopathy (HCM) is a primary myocardial disorder defined by left ventricular hypertrophy that cannot be explained by another cardiac or systemic disease. There is a general lack of knowledge about patients' perspectives on the symptoms and day-to-day limitations they experience as a result of HCM. We therefore sought an in-depth understanding of patients' experiences of obstructive (oHCM) and nonobstructive (nHCM) forms of the disease, including symptoms and their quality of life impacts, and to develop a conceptual model to capture them. METHODS: Development of the HCM conceptual model involved a web-based survey to capture patients' insights, a targeted literature review (which included relevant guidelines and patient advocacy websites), one-to-one interviews with clinical experts, and one-to-one qualitative concept elicitation interviews with patients. Key symptoms and their impacts most important to patients' experiences were identified and used to develop a conceptual model of the patient experience with HCM. RESULTS: The HCM symptoms reported by patient interviewees (n = 27) were largely consistent with findings from the patient web survey (n = 444), literature review, and interviews with three expert clinicians. The symptoms most commonly reported in patient interviews included tiredness (89%), shortness of breath (89%), shortness of breath with physical activity (89%), and dizziness/light-headedness (89%). Other symptoms commonly reported included chest pain (angina) (70%), chest pain (angina) with physical exertion (70%), and palpitations (fluttering or rapid heartbeat) (81%). The most commonly reported impacts of HCM symptoms on patients' lives included limitations to physical activities (78%), emotional impacts, including feeling anxious or depressed (78%), and impacts on work (63%). Symptoms and impacts were similar for both oHCM and nHCM. CONCLUSIONS: A conceptual model was developed, which identifies the core symptoms that patients with oHCM and nHCM reported as most frequent and most important: shortness of breath, palpitations, fatigue/tiredness, dizziness/light-headedness, and chest pain, as well as the impacts those symptoms have on patients' lives. This HCM conceptual model reflecting patients' experiences and perspectives was used in the development of a patient-reported outcomes instrument for use in clinical trials and it may also help inform the clinical management of HCM.

18.
Pharmaceut Med ; 34(5): 309-314, 2020 10.
Article En | MEDLINE | ID: mdl-33156510

Patient-reported outcome (PRO) research is conducted to gather information on an individual's disease or treatment experiences. Patient preference (PP) research is conducted to gather an individual's evaluation of alternatives or choices among outcomes or other attributes. The fields of PRO and PP research have largely been kept separate, partly because the use and audience have been different; although both can influence health care choices. Recent initiatives on the generation of 'patient experience information' provide a regulatory framework for simultaneous consideration of PRO and PP data. This should act as an impetus for PRO and PP researchers to collaborate to generate scientifically robust information on patients' experiences, perspectives, needs, and priorities. This article discusses the similarities between PRO and PP research and proposes a streamlined and harmonized approach from which sponsors can provide regulators (and payers, clinicians, caregivers, and patients) with information derived using psychometrically robust and interpretable PRO and PP methodologies.


Patient Preference , Patient Reported Outcome Measures , Research Design , Caregivers , Clinical Decision-Making , Humans , Patient Participation , Physician's Role , Psychometrics , Stakeholder Participation , Treatment Outcome
19.
J Patient Rep Outcomes ; 4(1): 80, 2020 Oct 01.
Article En | MEDLINE | ID: mdl-33000327

BACKGROUND: Evolving regulatory guidelines recommend routine assessment of the acceptability of pediatric oral medicines throughout clinical development processes. However, such assessment is problematic owing to a lack of standard methods or criteria that define acceptability for children and their caregivers. This research aimed to identify the attributes of acceptability for targeted oral formulation types that are important to children, and to develop content-valid patient- and caregiver-reported outcome acceptability measures for use in the context of clinical drug development. METHODS: A concept-focused literature review and two advisory panel meetings involving researchers, clinicians, and measurement scientists were conducted to identify acceptability attributes that may be relevant to children taking targeted oral medicine formulations. The Pediatric Oral Medicines Acceptability Questionnaires (P-OMAQs), including patient (P-OMAQ-P) and caregiver (P-OMAQ-C) versions, were drafted to assess these attributes. Qualitative concept elicitation (CE) and cognitive debriefing (CD) patient and caregiver interviews were conducted to confirm key acceptability attribute concepts for measurement and to evaluate patient and caregiver ability to understand and respond to the questions. RESULTS: A full-text review of 40 articles identified 24 acceptability attributes that were categorized into 10 overarching domains and organized into a preliminary conceptual model. Feedback from the advisory panel refined the preliminary model. In total, 14 attributes were reported during the CE phase of the interviews (n = 23 pediatric patients, n = 13 caregivers); six attributes were included in the final model. The draft P-OMAQ was refined over four waves of CD interviews (n = 31 pediatric patients, n = 48 caregivers). The final version of the P-OMAQ-P is a 12-item questionnaire designed for young people aged 8-17 years. The P-OMAQ-C is a 19-item questionnaire designed for adult caregivers of young people aged 6 months to 17 years. There are two versions of each questionnaire: one with a 24-h recall period and one with a 7-day recall period. All items are answered on a 5-point numerical rating scale. CONCLUSIONS: This research supports the content validity of the patient and caregiver versions of the P-OMAQ. Both questionnaires appropriately assess the acceptability of oral medicine formulations from the perspective of pediatric patients and their caregivers.

20.
Curr Med Res Opin ; 36(3): 367-376, 2020 03.
Article En | MEDLINE | ID: mdl-31778083

Objectives: The Atopic Dermatitis Control Tool (ADCT) was designed to evaluate patient-perceived AD control and facilitate patient-physician discussion on long-term disease control.Methods: The study was performed in adult patients with AD. Development of the ADCT followed US Food and Drug Administration (FDA) guidelines on patient-reported outcome measures (PROMs). Qualitative research, including targeted literature review, interviews with clinical experts, and combined concept elicitation/cognitive debriefing with patients with AD, was conducted to provide a list of comprehensive concepts capturing AD control per physician and patient perspectives. Quantitative methods assessed psychometric properties of the instrument and defined the threshold for AD control.Results: The resulting pilot six-item ADCT, reflecting key concepts related to AD control, had 7-day recall and assessed symptoms and impacts on patients' everyday lives by severity and/or frequency. The ADCT showed good content validity (well understood by adult patients with AD), and quick completion time (<2 min). Psychometric analysis indicated no floor/ceiling effects for response distributions, particularly strong (r ≥ 0.80) inter-item correlations for the six ADCT items, robust construct validity (r > 0.50), and item-level discriminating ability (p < .03); this supported the derivation of a total score based on responses to all items. ADCT total score showed evidence of strong internal consistency reliability (Cronbach's alpha >0.80). A score ≥7 points was identified as an optimum threshold to identify patients whose AD is "not in control."Conclusions: No single validated instrument has been available to holistically evaluate patient-perceived AD control. The newly developed ADCT displays good-to-excellent content validity, construct validity, internal consistency, reliability, and discriminating ability.


Dermatitis, Atopic/psychology , Patient Reported Outcome Measures , Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Pilot Projects , Psychometrics , Reproducibility of Results , Severity of Illness Index , Surveys and Questionnaires , Young Adult
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