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An interventional, Phase 3 extension study to investigate long-term safety and tolerability of tolebrutinib in participants with relapsing multiple sclerosis, primary progressive multiple sclerosis, or nonrelapsing secondary progressive multiple sclerosis

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-503631-18-00
Acronym
LTS17043
Enrollment
75
Registered
2023-11-27
Start date
Unknown
Completion date
Unknown
Last updated
2023-11-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nervous system diseases

Brief summary

Number of Participants with Adverse Events (AEs), Serious Adverse Events (SAEs), Adverse Events of Special Interest (AESIs) and AEs leading to permanent study intervention discontinuation, Number of Participants with Potentially clinically significant abnormalities (PCSAs

Detailed description

Time to onset of 6-month confirmed disability worsening (CDW for RMS) or confirmed disability progression (CDP for PPMS and NRSPMS) for participants from pivotal studies, Annualized Relapse Rate (ARR) for RMS only, Number of new and/or enlarging T2-hyperintense lesions per year, Change from baseline in total volume of T2-hyperintense lesions, ToleDYNAMIC substudy Change from baseline in biomarkers

Interventions

Sponsors

Sanofi-Aventis Research & Development
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Number of Participants with Adverse Events (AEs), Serious Adverse Events (SAEs), Adverse Events of Special Interest (AESIs) and AEs leading to permanent study intervention discontinuation, Number of Participants with Potentially clinically significant abnormalities (PCSAs

Secondary

MeasureTime frame
Time to onset of 6-month confirmed disability worsening (CDW for RMS) or confirmed disability progression (CDP for PPMS and NRSPMS) for participants from pivotal studies, Annualized Relapse Rate (ARR) for RMS only, Number of new and/or enlarging T2-hyperintense lesions per year, Change from baseline in total volume of T2-hyperintense lesions, ToleDYNAMIC substudy Change from baseline in biomarkers

Countries

Denmark, Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026