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Study identifier: NCT05877963 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Study to Evaluate Safety, Efficacy and Pharmacokinetics (PK) of a Modified Regimen of Ublituximab

Condition: Relapsing Multiple Sclerosis  ·  Sponsor: TG Therapeutics, Inc.

PhasePhase 3
Planned participants800
Who can joinAll sexes, 18 Years to 65 Years
Healthy volunteersNo

About this study

The primary purpose of this phase 3b study is to assess the efficacy of a modified regimen of ublituximab in participants with relapsing multiple sclerosis (RMS) as measured by T1 Gadolinium (Gd)-enhancing lesions in Part A; PK in Part B along with efficacy of ublituximab as measured by T1 Gd-enhancing lesions in participants who had a suboptimal experience on prior anti-CD20 therapy in Part C. The study consists of 3 parts: Part A is single-armed and open-label, Part B is randomized, double-blind, placebo-controlled, and Part C is single-armed and open-label.

This description comes directly from the study's public registry record.

Talk to the study team

TG Therapeutics Clinical Support Team  ·  1-877-575-8489  ·  clinicalsupport@tgtxinc.com

Always discuss trial participation with your own doctor first.

Locations (47)

TG Therapeutics Investigational Trial SiteBirmingham, Alabama, United StatesRecruiting
TG Therapeutics Investigational Trial SiteCullman, Alabama, United StatesRecruiting
TG Therapeutics Investigational Trial SiteOrange, California, United StatesRecruiting
TG Investigational SiteFort Collins, Colorado, United StatesRecruiting
TG Therapeutics Investigational Trial SiteWashington D.C., District of Columbia, United StatesRecruiting
TG Therapeutics Investigational Trial SiteTampa, Florida, United StatesRecruiting
TG Therapeutics Investigational Trial SiteSavannah, Georgia, United StatesRecruiting
TG Therapeutics Investigational Trial SiteChicago, Illinois, United StatesRecruiting
TG Therapeutics Investigational Trial SiteIndianapolis, Indiana, United StatesRecruiting
TG Therapeutics Investigational Trial SiteIowa City, Iowa, United StatesRecruiting
TG Therapeutics Investigational Trial SiteOverland Park, Kansas, United StatesCompleted
TG Therapeutics Investigational Trial SiteLutherville, Maryland, United StatesRecruiting

+ 35 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT05877963