Externally‐Led Patient‐Focused Drug Development Meeting (EL‐PFDD) for Dementia with Lewy Bodies—DLB: Voices of Lived Experience on Life with Lewy and Unmet Treatment Needs
Abstract Background Dementia with Lewy bodies (DLB) is a prevalent form of dementia associated with neuronal alpha‐synuclein aggregates (Lewy bodies). Symptoms include cognitive impairment, fluctuations, neuropsychiatric features including psychosis, sleep disorders, and dysautonomia. DLB is the most expensive form of dementia, and there are currently no treatments approved by the US FDA. Given the advent of sensitive and specific in vivo biomarkers for synuclein aggregation, drug developers are increasingly interested in DLB. FDA instituted Patient‐Focused Drug Development (PFDD) meetings in 2012 with the purpose of ensuring that patients’ experiences, perspectives, needs, and preferences are captured and meaningfully incorporated into drug development and evaluation. Method In October 2024, the Lewy Body Dementia Association (LBDA) and the Alzheimer’s Association (ALZ) co‐hosted an externally‐led PFDD (EL‐PFDD) meeting on DLB. Thirty days before the event, LBDA solicited public comment on the lived experience of DLB, the current state of treatment, and what people with DLB value in potential future therapies. During the live meeting, people with DLB, care partners and family members described their experiences and responded to live polling questions. Result The EL‐PFDD was attended by 347 people with DLB and care partners, drug developers (both industry and academic), FDA staff, and NIH staff. Preliminary analysis of the discussion content and survey responses shows several themes emerging from the meeting. The most bothersome and impactful symptoms varied over the course of the disease, but included cognitive impairment and fluctuations, neuropsychiatric symptoms, and sleepiness. Concerns for the future included progressive decline in cognition, changes in behavior/mood, and cost of care. Limitations to current treatments included lack of FDA‐approved medications, and side effects and lack of efficacy associated with “off label” medications. Priorities for future treatments included symptomatic treatments that do not worsen other DLB symptoms, slowing disease progression, accessibility/insurance coverage, and avoiding side effects. Conclusion The EL‐PFDD on DLB provided valuable information for drug developers and regulators to understand the lived experience of people with DLB and care partners. The results will be documented in a “Voice of the Patient” report that will be hosted at www.lbda.org/el‐pfdd .
Characterizing the patient experience during the prodrome phase of migraine: A qualitative study of symptoms and their timing
Abstract Objective This study explores and documents the patient experience during the prodrome phase of migraine. Background Migraine attacks can be divided into four stages: the prodrome (or premonitory phase), the aura, the headache phase, and postdrome. Qualitative data on the range of symptoms during the prodrome and their timing relative to headache onset are sparse. Prodromal symptoms may predict the onset of migraine headache pain and provide a clinically useful benchmark for initiation of treatment early in an attack before pain begins. Design/Methods Eligible participants with a clinician‐confirmed diagnosis of migraine and at least one prodromal symptom were consented, screened, and then participated in 60‐min interviews. The interview guide included open‐ended questions to elicit spontaneous reports and specific probes about prodromal symptoms based on a clinician‐established list. A theory approach was used to analyze the qualitative data collected in interviews to identify key themes and gather insights; data were analyzed using ATLAS.ti. Results Data collection for this study occurred from March 8, 2022, to May 16, 2022. Twenty interviews were conducted, and analyses demonstrated that concept saturation was achieved. Participants reported 36 unique prodromal symptoms, and each participant experienced a mean of 13 symptoms (standard deviation [SD] = 6.6) and a median of 11 symptoms (interquartile range [IQR] = 7.8–17.0) during the prodrome phase. The most commonly reported prodromal symptoms were nausea ( n = 17/20, 85%), fatigue/tiredness ( n = 16/20, 80%), sensitivity to light ( n = 13/20, 65%), neck pain/stiffness ( n = 12/20, 60%), and dizziness/vertigo/light‐headedness ( n = 10/20, 50%). Of the symptoms reported by at least four participants ( n ≥ 4/20, 20%), neck pain/stiffness was rated most bothersome (8.9 out of 10) and sensitivity to light was rated most severe (8.5 out of 10). Almost 40% of all symptoms reported occurred less than 2 h before the start of migraine headache. Of the commonly reported symptoms, nausea (0.8h), sensitivity to light (1.0 h), and dizziness/vertigo/lightheadedness (2.0 h) began closest to headache onset; fatigue/tiredness (4.0 h) and neck pain/stiffness (4.8 h) were the most remote from headache onset. Conclusion This study identified frequently reported prodromal symptoms, with participants commonly reporting that a migraine headache would follow their experience of prodrome within a 1‐ to 6‐h window. Characterizing the prodrome experience may improve measurement strategies for the burden of migraine and create opportunities to treat during the prodromal phase to prevent the onset of moderate or severe headaches.
Impact of Atogepant on Activity Limitation in Participants With Episodic Migraine and Chronic Migraine: Post Hoc Analyses of ADVANCE, ELEVATE, and PROGRESS (P9-12.004)
Impact of Atogepant on Daily Functioning in Patients with Episodic Migraine and Chronic Migraine: Activity Impairment in Migraine-Diary (AIM-D) Item-Level Analysis (P12-12.004)
Atogepant Improved Patient-Reported Outcome (PRO) Measures of Activity Impairment in Migraine-Diary and Headache Impact Test in a 12-Week, Double-blind, Randomized Phase 3 (ADVANCE) Trial for Preventive Treatment of Migraine (1454)
Psychometric Evaluation of the Activity Impairment in Migraine-Diary (AIM-D) Using Data from a Phase 3 Clinical Trial (ADVANCE) in Patients with Episodic Migraine (1431)
Patient-reported migraine-specific quality of life, activity impairment and headache impact with once-daily atogepant for preventive treatment of migraine in a randomized, 52-week trial
Background Atogepant is an oral, small-molecule, calcitonin gene-related peptide receptor antagonist for the preventive treatment of episodic migraine. Methods In this 52-week, multicenter, randomized, open-label trial, adults with 4–14 monthly migraine days received atogepant 60 mg once-daily or standard care. Health outcome endpoints collected from participants randomized to atogepant included change from baseline in Migraine-Specific Quality of Life Questionnaire version 2.1 (MSQ v2.1) Role Function-Restrictive (RFR), Role Function-Preventive (RFP) and Emotional Function (EF) domain scores, change in Activity Impairment in Migraine-Diary (AIM-D) Performance of Daily Activities (PDA) and Physical Impairment (PI) domain scores, and change in Headache Impact Test-6 (HIT-6) total score. Results Of 744 randomized participants, 521 received atogepant 60 mg in the modified intent-to-treat population. Least-squares mean changes from baseline in MSQ-RFR score were 30.02 (95% confidence interval = 28.16–31.87) at week 12 and 34.70 (95% confidence interval = 32.74–36.66) at week 52. Improvements were also observed in other MSQ domains, AIM-D PDA, PI and HIT-6 total scores. A ≥5-point improvement from baseline in HIT-6 score was observed in 59.9% of participants at week 4 and 80.8% of participants at week 52. Conclusion Over 52 weeks, atogepant 60 mg once-daily was associated with sustained improvements in quality of life and reductions in activity impairment and headache impact. Trial Registration: NCT03700320
Psychometric Evaluation of the Activity Impairment in Migraine-Diary (AIM-D) Using Data From a Phase 3 (PROGRESS) Clinical Trial in Patients With Chronic Migraine (P8-12.008)