Study of BHV-3241 in Participants With Multiple System Atrophy
M-STAR
Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of BHV-3241 in Subjects With Multiple System Atrophy (M-STAR Study)
1 other identifier
interventional
421
6 countries
48
Brief Summary
The purpose of this study is to compare the efficacy of verdiperstat (BHV-3241) versus placebo in participants with Multiple System Atrophy
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jul 2019
Typical duration for phase_3
48 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 15, 2019
CompletedFirst Posted
Study publicly available on registry
May 16, 2019
CompletedStudy Start
First participant enrolled
July 29, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 29, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2022
CompletedResults Posted
Study results publicly available
September 29, 2023
CompletedSeptember 29, 2023
September 1, 2023
2 years
May 15, 2019
June 27, 2023
September 6, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Change From Baseline in the Modified UMSARS Score at Week 48
UMSARS - clinician-rated scale comprised of 4 parts: Part I (Historical Review), Part II (Motor Examination), Part III (Autonomic Examination), Part IV (Global Disability Scale). Modified UMSARS is composed of subset of 9 items from original UMSARS Part I and Part II. Responses are measured on 4-point scale ranged from 0-3, where 0= no/mild impairment, 1= moderate impairment, 2= severe impairment, 3=complete impairment. Total modified UMSARS score is sum of these 9 items, score range from 0 to 27. Higher scores indicate greater impairment.
Baseline and Week 48
Number of Participants With Treatment-Emergent Adverse Events (TEAEs) and Serious TEAEs
An adverse event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in participants or clinical investigation participants administered an investigational (medicinal) product and that does not necessarily have a causal relationship with this treatment. A serious AE (SAE) is defined as any event that met any of the following criteria at any dose: death; life-threatening; inpatient hospitalization or prolongation of existing hospitalization; persistent or significant disability/incapacity; congenital anomaly/birth defect in the offspring of a participant who received study drug; other important medical events that may not have resulted in death, be life-threatening, or required hospitalization, or, based upon appropriate medical judgment, they may have jeopardized the participant and may have required medical or surgical intervention to prevent one of the other serious outcomes.
Up to 100 weeks
Secondary Outcomes (9)
Clinical Global Impression of Improvement (CGI-I) Score at Week 48
Week 48
Change From Baseline in Multiple System Atrophy Quality of Life (MSA-QoL) Motor Subscale at Week 48
Baseline and Week 48
Change From Baseline in Multiple System Atrophy Quality of Life (MSA-QoL) Non-motor Subscale at Week 48
Baseline and Week 48
Change From Baseline in UMSARS Part I and Part II Total Score at Week 48
Baseline and Week 48
Change From Baseline in Patient Global Impression of Severity (PGI-S) at Week 48
Baseline and Week 48
- +4 more secondary outcomes
Study Arms (2)
Verdiperstat
EXPERIMENTALParticipants received verdiperstat 300 mg tablet orally once daily for 1 week, followed by 300 mg twice daily for 1 week, and then 600 mg twice daily for the remaining 46 weeks of the double-blind phase. Participants who completed the double-blind phase were offered the opportunity to enroll in an open-label extension (OLE) phase to continue verdiperstat 600 mg twice daily for 48 weeks.
Placebo
PLACEBO COMPARATORParticipants received placebo matching with verdiperstat for 48 weeks. Participants who completed the double-blind phase were offered the opportunity to enroll in an OLE phase to receive verdiperstat 600 mg tablet orally twice daily for 48 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Diagnosis of probable or possible MSA according to consensus clinical criteria (Gilman et al 2008), including participants with MSA of either subtype (MSA-P or MSA-C).
- Able to ambulate without the assistance of another person, defined as the ability to take at least 10 steps. Use of assistive devices (e.g., walker or cane) is allowed.
- Anticipated survival of at least 3 years at the time of Screening, as judged by the Investigator.
You may not qualify if:
- Any condition that would interfere with the participant's ability to comply with study instructions, place the participant at unacceptable risk, and/or confound the interpretation of safety or efficacy data from the study, as judged by the Investigator.
- Diagnosis of neurological disorders, other than MSA.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (48)
Barrow Neurological Institute
Phoenix, Arizona, 80013, United States
UC San Diego Department of Neurosciences
La Jolla, California, 92037, United States
UCLA Medical Center / Neurological Services
Los Angeles, California, 90095, United States
Stanford University
Palo Alto, California, 84127, United States
UCSF Memory and Aging Center
San Francisco, California, 95158, United States
Rocky Mountain Movement Disorders Center
Englewood, Colorado, 80113, United States
Parkinson's Disease and Movement Disorders Center of Boca Raton
Boca Raton, Florida, 33486, United States
University of Florida
Gainesville, Florida, 32611, United States
Mayo Clinic Florida
Jacksonville, Florida, 32224, United States
University of South Florida
Tampa, Florida, 33612, United States
Emory University
Atlanta, Georgia, 30329, United States
Rush University Medical Center
Chicago, Illinois, 60612, United States
University of Chicago
Chicago, Illinois, 60637, United States
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
John Hopkins University
Baltimore, Maryland, 21287, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
Lahey Hospital & Medical Center
Burlington, Massachusetts, 01805, United States
QUEST Research Institute
Farmington Hills, Michigan, 48334, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
Albany Medical College
Albany, New York, 12208, United States
NYU School of Medicine, NYU Dysautonomia Center
New York, New York, 10016, United States
Columbia University Medical Center, Neurological Institute
New York, New York, 10032, United States
Pennsylvania State University Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Parkinson's Disease and Movement Disorders Center at the University of Pennsylvania
Philadelphia, Pennsylvania, 19107, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
Kerwin Research Center
Dallas, Texas, 75231, United States
UT Southwestern Medical Center
Dallas, Texas, 75390, United States
Swedish Medical Center
Seattle, Washington, 98122, United States
Confraternitaet Privatklinik Josefstadt in Wien
Vienna, Vienna, 1080, Austria
University Clinic Innsbruck
Innsbruck, 06020, Austria
CHU de Bordeaux, Service de Neurologie
Bordeaux, 33076, France
CHU - Hospital de la Timone
Marseille, 13385, France
Unité d'investigation clinique de Neurologie Rez-de-jardin, Bloc Hopital CHU Pontchaillou
Rennes, 35033, France
Hopitaux Universitaire de Strasbourg-Centre de References des Maladies Autoimmunes
Strasbourg, 67098, France
CHU Purpan
Toulouse, 31059, France
University Hospital of Liepzig
Leipzig, Saxony, 04103, Germany
St. Josef - Hospital Bochum, Kardiologische Studienambulanz
Bochum, 44791, Germany
Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE)
Bonn, 53127, Germany
University Hospital Duesseldorf
Düsseldorf, 40225, Germany
CRC Core Facility Medizinische Hochschule Hannover (MHH)
Hanover, 30625, Germany
Paracelsus-Elena-Klinik
Kassel, 34128, Germany
Klinik für Neurologie - UKSH - Campus Kiel
Kiel, 24105, Germany
Universitaetsklinikum Giessen und Marburg GmbH - Parkinson-Studienzentrum, Klinik für Neurologie
Marburg, 35043, Germany
Universitaetsklinikum Muenster
Münster, 48149, Germany
Fondazione IRCCS Ca Granda Ospedale Maggiore Policlinico di Milano
Milan, Milan, 20122, Italy
A.O.U. San Giovanni di Dio e Ruggi d'Aragona
Salerno, 84100, Italy
The Newcastle upon Tyne Hospitals NHS Foundation Trust - Campus for Ageing and Vitality (NGH)
Newcastle upon Tyne, NE4 5PL, United Kingdom
Related Publications (1)
Schmahmann JD, Pierce S, MacMore J, L'Italien GJ. Development and Validation of a Patient-Reported Outcome Measure of Ataxia. Mov Disord. 2021 Oct;36(10):2367-2377. doi: 10.1002/mds.28670. Epub 2021 Jun 11.
PMID: 34115419DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Biohaven Pharmaceuticals, Inc
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- Double-blind to Sponsor, Investigator and Subject
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 15, 2019
First Posted
May 16, 2019
Study Start
July 29, 2019
Primary Completion
July 29, 2021
Study Completion
June 30, 2022
Last Updated
September 29, 2023
Results First Posted
September 29, 2023
Record last verified: 2023-09