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Search / Trial NCT04130997

An Extension Study of Ublituximab in Participants With Relapsing Multiple Sclerosis

Launched by TG THERAPEUTICS, INC. · Oct 16, 2019

Trial Information

Current as of June 18, 2025

Active, not recruiting

Keywords

ClinConnect Summary

This clinical trial is studying the long-term safety and effectiveness of a medication called ublituximab for people with relapsing multiple sclerosis (RMS). RMS is a condition that affects the brain and spinal cord, leading to symptoms like fatigue, difficulty walking, and vision problems. The study is currently active but not recruiting new participants. To be eligible, individuals must have completed a previous study involving ublituximab and be willing to follow the study rules. They also need to be in good overall health and not have any serious medical conditions that could complicate their participation.

Participants in this trial can expect to receive ublituximab and will be closely monitored for their health and any side effects over time. It's important for participants to understand that they need to agree to use reliable birth control methods during the study and for a period after receiving the medication. Additionally, those who have experienced a recent relapse of their MS or have certain medical issues will not be able to join the study. Overall, this trial aims to provide valuable information about how well ublituximab works for managing RMS over an extended period.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Participants must meet the following criteria:
  • 1. Complete the 96-week double-blind TG1101-RMS301 (NCT03277261) or TG1101-RMS302 (NCT03277248) study or complete the final Week 208 visit of the TG1101-RMS201E (NCT03381170) study
  • 2. Investigator believes may benefit from treatment with ublituximab
  • 3. Are able and willing to provide written informed consent (e.g., before the first infusion) and to comply with the study protocol
  • 4. Female participants of child-bearing potential, and male partners must consent to use a medically acceptable method of contraception from consent, throughout the study period, and for 20 weeks after the last dose of ublituximab
  • Exclusion Criteria:
  • Participants who meet any of the following exclusion criteria are not to be enrolled to this study:
  • 1. Any significant or uncontrolled medical condition or treatment-emergent, clinically significant laboratory abnormality such as:
  • 1. Absolute neutrophil count \< 1.5 x 10e3/µL
  • 2. Hematocrit \< 24%
  • 3. Platelet count \< 150,000 cell/mm\^3
  • 4. Hypogammaglobulinemia immunoglobulin G (IgG) \< 4.0g/L
  • 2. Active infection
  • 3. Ongoing pregnancy (female participants)
  • 4. Participants who discontinued ublituximab treatment or withdrew consent from the TG1101-RMS301 or TG1101-RMS302 study during the 96-week evaluation period or prior to completing the final Week 208 visit of the TG1101-RMS201E study
  • 5. Participants who have started any disease modifying therapy (DMT), stem cell transplantation, or participation in any other interventional clinical trial after completion of the 96-week visit in the TG1101-RMS301, TG1101-RMS302, or after completing the final Week 208 visit of the TG1101-RMS201E study
  • 6. Participants who have had a confirmed multiple sclerosis (MS) relapse within the past 30 days prior to Week 1 Day 1 (W1D1). Following a relapse, participants must be neurologically stable for at least 30 days prior to screening or W1D1 of the OLE
  • 7. Participants with unstable disease activity
  • 8. Presence of malignancy, except for surgically excised basal or squamous cell skin lesions
  • 9. Vaccination with live virus within 2 months of randomization

About Tg Therapeutics, Inc.

TG Therapeutics, Inc. is a biopharmaceutical company dedicated to the development and commercialization of innovative therapies for patients with B-cell malignancies and autoimmune diseases. With a strong focus on advancing targeted drug candidates, TG Therapeutics leverages cutting-edge research and clinical development strategies to address unmet medical needs. The company's robust pipeline includes novel therapies that aim to improve patient outcomes and enhance quality of life. Committed to scientific excellence and patient-centric solutions, TG Therapeutics is at the forefront of transforming treatment paradigms in oncology and immunology.

Locations

Detroit, Michigan, United States

Seattle, Washington, United States

Tampa, Florida, United States

Pasadena, California, United States

Teaneck, New Jersey, United States

Knoxville, Tennessee, United States

Round Rock, Texas, United States

San Antonio, Texas, United States

Westerville, Ohio, United States

Denver, Colorado, United States

Miami, Florida, United States

Northbrook, Illinois, United States

Kansas City, Kansas, United States

Las Vegas, Nevada, United States

Albuquerque, New Mexico, United States

Amherst, New York, United States

Columbus, Ohio, United States

Dallas, Texas, United States

Frisco, Texas, United States

Grodno, , Belarus

Minsk, , Belarus

Osijek, , Croatia

Varazdin, , Croatia

Zagreb, , Croatia

Tbilisi, , Georgia

Katowice, , Poland

Kraków, , Poland

Olsztyn, , Poland

Poznań, , Poland

Warszawa, , Poland

Zabrze, , Poland

łódź, , Poland

Arkhangel'sk, , Russian Federation

Barnaul, , Russian Federation

Bryansk, , Russian Federation

Chelyabinsk, , Russian Federation

Ekaterinburg, , Russian Federation

Kemerovo, , Russian Federation

Krasnoyarsk, , Russian Federation

Kursk, , Russian Federation

Moscow, , Russian Federation

Nizhny Novgorod, , Russian Federation

Novosibirsk, , Russian Federation

Pyatigorsk, , Russian Federation

Saint Petersburg, , Russian Federation

Saransk, , Russian Federation

Smolensk, , Russian Federation

Tomsk, , Russian Federation

Tyumen, , Russian Federation

Ufa, , Russian Federation

Belgrade, , Serbia

Kragujevac, , Serbia

Cherkasy, , Ukraine

Chernihiv, , Ukraine

Chernivtsi, , Ukraine

Ivano Frankivs'k, , Ukraine

Kharkiv, , Ukraine

Kyiv, , Ukraine

Lviv, , Ukraine

Odesa, , Ukraine

Poltava, , Ukraine

Ternopil, , Ukraine

Vinnytsya, , Ukraine

Zaporizhia, , Ukraine

Zhytomyr, , Ukraine

úzhgorod, , Ukraine

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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