ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional Results available

Troriluzole in Adult Participants With Spinocerebellar Ataxia

ClinicalTrials.gov ID: NCT03701399

Public ClinicalTrials.gov record NCT03701399. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 2:10 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III, Long-Term, Randomized, Double-blind, Placebo-controlled Trial of Troriluzole in Adult Participants With Spinocerebellar Ataxia.

Study identification

NCT ID
NCT03701399
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Biohaven Pharmaceuticals, Inc.
Industry
Enrollment
299 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 7, 2019
Primary completion
Feb 17, 2022
Completion
May 31, 2026
Last update posted
Nov 3, 2025

2019 – 2026

United States locations

U.S. sites
21
U.S. states
14
U.S. cities
19
Facility City State ZIP Site status
Barrow Neurological Institute Phoenix Arizona 85013
CNS Trials Long Beach California 90806
UCLA Los Angeles California 90095
UCSF San Francisco California 94158
University of Colorado Hospital Aurora Colorado 80045
University of Florida Health Gainesville Florida 32610
Mayo Clinic Florida Jacksonville Florida 32224
University of South Florida Tampa Florida 33612
Emory Atlanta Georgia 30329
Northwestern University Chicago Illinois 60611
University of Chicago Chicago Illinois 60637
Northwest Neurology, Ltd. Rolling Meadows Illinois 60008
Johns Hopkins Medicine Lutherville Maryland 21093
Massachusetts General Hospital Boston Massachusetts 02114
Beth Israel Deaconess Medical Center Boston Massachusetts 02215
University of Michigan Ann Arbor Michigan 48109
Columbia University New York New York 10032
Duke University Movement Disorders Clinic Durham North Carolina 27705
University of Pennsylvania Philadelphia Pennsylvania 19107
Houston Methodist Houston Texas 77030
Swedish Health Services Seattle Washington 98122

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03701399, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 3, 2025 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03701399 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →