A Study to Investigate Long-term Safety and Tolerability of Tolebrutinib in Participants With Multiple Sclerosis.

NCT06372145 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 2500

Last updated 2026-02-13

No results posted yet for this study

Summary

This is a Phase 3 extension, global, multicenter study to assess the long-term safety and tolerability of tolebrutinib in adult participants (aged ≥18 years) with RMS, PPMS, or NRSPMS who were previously enrolled in the Phase 2b LTS (LTS16004) or 1 of the 4 Phase 3 tolebrutinib pivotal trials (GEMINI 1 \[EFC16033\], GEMINI 2 \[EFC16034\], HERCULES \[EFC16645\], or PERSEUS \[EFC16035\]).

SUBSTUDY: ToleDYNAMIC substudy

Conditions

Interventions

DRUG

Tolebrutinib

Pharmaceutical form:Tablet-Route of administration:oral

DRUG

Placebo

Pharmaceutical form:Tablet-Route of administration:oral

DRUG

Teriflunomide

Pharmaceutical form:Tablet-Route of administration:oral

Sponsors & Collaborators

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-04-16
Primary Completion
2029-04-30
Completion
2029-04-30
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Australia
  • Austria
  • Belgium
  • Brazil
  • Bulgaria
  • Canada
  • Chile
  • China
  • Colombia
  • Croatia
  • Czechia
  • Denmark
  • Estonia
  • Finland
  • France
  • Georgia
  • Germany
  • Greece
  • Hong Kong
  • Hungary
  • India
  • Israel
  • Italy
  • Japan
  • Latvia
  • Lithuania
  • Mexico
  • Netherlands
  • Norway
  • Poland
  • Portugal
  • Puerto Rico
  • Romania
  • Serbia
  • Slovakia
  • South Africa
  • South Korea
  • Spain
  • Sweden
  • Switzerland
  • Taiwan
  • Thailand
  • Turkey (Türkiye)
  • Ukraine
  • United Kingdom

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06372145 on ClinicalTrials.gov