A Study Evaluating the Effect of BRIUMVI® (Ublituximab) on Pregnancy and Infant Outcomes in Participants With Multiple Sclerosis (MS)

NCT ID: NCT06433765

Last Updated: 2026-01-02

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

728 participants

Study Classification

OBSERVATIONAL

Study Start Date

2024-06-01

Study Completion Date

2035-03-31

Brief Summary

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The primary objective of the study is to compare the prevalence rate of major congenital malformations (MCM) between 2 cohorts of pregnant participants with MS who are exposed to BRIUMVI® and who are unexposed to BRIUMVI®.

Detailed Description

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Conditions

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Multiple Sclerosis

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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BRIUMVI® Exposed Cohort

Pregnant participants with MS who are exposed to any dose of BRIUMVI® at any time during pregnancy (from conception to pregnancy outcome) or before pregnancy (within 6 months of the date of conception \[DOC\]).

No intervention

Intervention Type OTHER

No intervention

BRIUMVI® Unexposed Cohort

Pregnant participants with MS who are not exposed to any dose of BRIUMVI® or other anti-CD20 monoclonal antibodies at any time during pregnancy but may be exposed to other products for the treatment of MS.

No intervention

Intervention Type OTHER

No intervention

Interventions

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No intervention

No intervention

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

1. For exposed cohort: Participant exposed to at least 1 dose of BRIUMVI®.
2. For unexposed cohort: Participants not exposed to BRIUMVI® at any time during the pregnancy.
3. Diagnosis of MS.
4. Currently or recently (within 1 year of pregnancy outcome) pregnant.
5. Authorization from healthcare provider to provide data to registry.

Exclusion Criteria

1. Prior to enrollment, participant has exposure to anti-CD20 monoclonal antibodies at any time during pregnancy.
2. Occurrence of pregnancy outcome prior to first contact with the virtual research coordination center (VRCC) (retrospectively enrolled).
3. Exposure to known teratogens and/or investigational medications during pregnancy.
Minimum Eligible Age

15 Years

Maximum Eligible Age

50 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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TG Therapeutics, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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BRIUMVI® Pregnancy Registry Virtual Research Coordination Center

Wilmington, North Carolina, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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BRIUMVI® Pregnancy Registry Virtual Research Coordination Center

Role: CONTACT

1-877-411-4605

TG Therapeutics Clinical Support Team

Role: CONTACT

1-877-555-8489

Other Identifiers

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TG1101-RMS403

Identifier Type: -

Identifier Source: org_study_id

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