RecruitingPhase 3NCT05877963

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

Evaluating Safety, Efficacy and Pharmacokinetics of a Modified Regimen of Ublituximab (ENHANCE )


Sponsor

TG Therapeutics, Inc.

Enrollment

800 participants

Start Date

Jun 13, 2023

Study Type

INTERVENTIONAL

Conditions

Summary

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.


Eligibility

Min Age: 18 YearsMax Age: 65 Years

Plain Language Summary

Simplified for easier understanding

This study tests a modified dosing schedule for ublituximab, a drug that targets immune cells (specifically B-cells), in patients with relapsing forms of multiple sclerosis (RMS). The goal is to see if an adjusted regimen is safe and effective, including in patients switching from other similar treatments. **You may be eligible if...** - You have been diagnosed with relapsing multiple sclerosis (based on 2017 McDonald criteria) - You are either new to treatment or have stopped a previous MS medication with an appropriate washout period - Your disability score (EDSS) is 5.5 or less - You have been neurologically stable for more than 30 days - Part C only: You are currently on an anti-CD20 therapy for at least 6 months and had a suboptimal experience with it **You may NOT be eligible if...** - You have primary-progressive or inactive secondary-progressive MS - You have had a serious infusion reaction to a prior anti-CD20 therapy - You have an active immune disease other than MS (rheumatoid arthritis, Crohn's, etc.) - You have active hepatitis B or C, or a history of serious opportunistic infections - You have received any live vaccines within 4 weeks of your first dose - You have had any active malignancy other than treated skin cancer Talk to your doctor to see if this trial is right for you.

This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.

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Interventions

BIOLOGICALUblituximab

Administered as an intravenous (IV) infusion.

DRUGPlacebo

IV infusion


Locations(46)

TG Therapeutics Investigational Trial Site

Birmingham, Alabama, United States

TG Therapeutics Investigational Trial Site

Cullman, Alabama, United States

TG Therapeutics Investigational Trial Site

Orange, California, United States

TG Investigational Site

Fort Collins, Colorado, United States

TG Therapeutics Investigational Trial Site

Washington D.C., District of Columbia, United States

TG Therapeutics Investigational Trial Site

Tampa, Florida, United States

TG Therapeutics Investigational Trial Site

Chicago, Illinois, United States

TG Therapeutics Investigational Trial Site

Indianapolis, Indiana, United States

TG Therapeutics Investigational Trial Site

Iowa City, Iowa, United States

TG Therapeutics Investigational Trial Site

Overland Park, Kansas, United States

TG Therapeutics Investigational Trial Site

Lutherville, Maryland, United States

TG Therapeutics Investigational Trial Site

Boston, Massachusetts, United States

TG Therapeutics Investigational Trial Site

Foxborough, Massachusetts, United States

TG Therapeutics Investigational Trial Site

North Worcester, Massachusetts, United States

TG Therapeutics Investigational Trial Site

Wellesley, Massachusetts, United States

TG Investigational Site

Farmington, Michigan, United States

TG Therapeutics Investigational Trial Site

Golden Valley, Minnesota, United States

TG Therapeutics Investigational Trial Site

Plymouth, Minnesota, United States

TG Therapeutics Investigational Trial Site

St Louis, Missouri, United States

TG Therapeutics Investigational Trial Site

New York, New York, United States

TG Therapeutics Investigational Trial Site

New York, New York, United States

TG Therapeutics Investigational Trial SiteCharlotte

Charlotte, North Carolina, United States

TG Therapeutics Investigational Trial Site

Raleigh, North Carolina, United States

TG Therapeutics Investigational Trial Site

Cleveland, Ohio, United States

TG Therapeutics Investigational Trial Site

Dayton, Ohio, United States

TG Therapeutics Investigational Trial Site

Oklahoma City, Oklahoma, United States

TG Therapeutics Investigational Trial Site

Greenville, South Carolina, United States

TG Therapeutics Investigational Trial Site

Knoxville, Tennessee, United States

TG Therapeutics Investigational Trial Site

Houston, Texas, United States

TG Therapeutics Investigational Trial Site

Salt Lake City, Utah, United States

TG Therapeutics Investigational Trial Site

Vienna, Virginia, United States

TG Therapeutics Investigational Trial Site

Kirkland, Washington, United States

TG Therapeutics Investigational Trial Site

Seattle, Washington, United States

TG Therapeutics Investigational Trial Site

Spokane, Washington, United States

TG Therapeutics Investigational Trial Site

Milwaukee, Wisconsin, United States

TG Therapeutics Investigational Trial Site

Bydgoszcz, Poland

TG Therapeutics Investigational Trial Site

Katowice, Poland

TG Therapeutics Investigational Trial Site

Katowice, Poland

TG Therapeutics Investigational Trial Site

Kielce, Poland

TG Therapeutics Investigational Trial Site

Krakow, Poland

TG Therapeutics Investigational Trial Site

Lodz, Poland

TG Therapeutics Investigational Trial Site

Olsztyn, Poland

TG Therapeutics Investigational Trial Site

Poznan, Poland

TG Therapeutics Investigational Trial Site

Warsaw, Poland

TG Therapeutics Investigational Trial Site

Zabrze, Poland

TG Therapeutics Investigational Trial Site

Żory, Poland

View Full Details on ClinicalTrials.gov

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NCT05877963


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