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Completed Phase 2 Interventional Results available

Long Term Safety and Efficacy Study of Tolebrutinib (SAR442168) in Participants With Relapsing Multiple Sclerosis

ClinicalTrials.gov ID: NCT03996291

Public ClinicalTrials.gov record NCT03996291. 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 Oct 21, 2026, 8:01 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

Long-term Extension Safety and Efficacy Study of SAR442168 in Participants With Relapsing Multiple Sclerosis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Primary Objective: To determine the long-term safety and tolerability of SAR442168 in RMS participants Secondary Objective: To evaluate efficacy of SAR442168 on disease activity, assessed by clinical and imaging methods

Study identification

NCT ID
NCT03996291
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Sanofi
Industry
Enrollment
125 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 55 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
Sep 23, 2019 (Actual)
Primary completion
Nov 26, 2024 (Actual)
Completion
Nov 26, 2024 (Actual)
Last update posted
Oct 23, 2025

2019 – 2024

United States locations

U.S. sites
8
U.S. states
6
U.S. cities
8
Facility City State ZIP Site status
North Central Neurology Associates, PC Site Number : 8400005 Cullman Alabama 35058 —
Neurology Associates, PA Site Number : 8400002 Maitland Florida 32761 —
University of South Florida Site Number : 8400009 Tampa Florida 33612 —
Velocity Clinical Research Site Number : 8400007 Savannah Georgia 31406 —
Consultants In Neurology Site Number : 8400001 Northbrook Illinois 60062 —
UC Health, LLC Site Number : 8400008 Dayton Ohio 45417 —
MDH Research LLC Site Number : 8400006 Westerville Ohio 43081 —
Neurology PC Site Number : 8400003 Knoxville Tennessee 37922 —

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 29 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03996291, 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 Oct 23, 2025 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03996291 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →