NCT07503873 A Study to Evaluate Pharmacokinetics (PK) and Safety of Subcutaneous (SC) Ublituximab Administered at Various Injection Sites and Relative Bioavailability Via Autoinjector (AI) Versus Syringe Subcutaneously in Participants With Multiple Sclerosis (MS)
| NCT ID | NCT07503873 |
| Status | Recruiting |
| Phase | Phase 2 |
| Sponsor | TG Therapeutics, Inc. |
| Condition | Multiple Sclerosis |
| Study Type | INTERVENTIONAL |
| Enrollment | 350 participants |
| Start Date | 2026-04-01 |
| Primary Completion | 2027-07-31 |
Eligibility & Interventions
Eligibility Fast-Check
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What to Expect as a Participant
You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.
In Phase 2, researchers evaluate early signs of effectiveness. You may be randomized to receive the active treatment or a comparator. Monitoring continues closely.
This trial targets 350 participants in total. It began in 2026-04-01 with a primary completion date of 2027-07-31.
⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.
Brief Summary
The purpose of this study is to evaluate the PK and safety of ublituximab SC at different sites of administration and relative bioavailability of ublituximab SC administered with a prefilled pen versus syringe.
Eligibility Criteria
Inclusion Criteria: 1. Diagnosis of relapsing multiple sclerosis (RMS) (2017 Revised McDonald criteria). 2. Expanded Disability Status Scale (EDSS) score less than or equal to (≤) 5.5 at screening. 3. Neurologically stable for more than (\>) 30 days prior to screening and Day 1. 4. Female participants of childbearing potential must consent to use an effective method of contraception from consent and for 6 months after the last dose of ublituximab. Exclusion Criteria: 1. Primary-progressive multiple sclerosis (PPMS) or inactive secondary progressive multiple sclerosis (SPMS). 2. Active chronic disease of the immune system other than MS or immunodeficiency syndrome. 3. Participants with significantly impaired bone marrow function or significant leukopenia or thrombocytopenia. 4. Participants who received any approved therapy to treat MS within 5 half-lives of the medication prior to screening. 5. Treatment with any investigational agent within 5 half-lives of the investigational drug prior to screening. 6. Females who are pregnant or nursing. Note: Other protocol-specified Inclusion/Exclusion criteria may apply.
Contact & Investigator
Frequently Asked Questions
Who can join the NCT07503873 clinical trial?
This trial is open to participants of all sexes, aged 18 Years or older, up to 65 Years, studying Multiple Sclerosis. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.
What phase is the NCT07503873 trial and what does that mean for participants?
Phase 2 trials evaluate whether the treatment shows signs of effectiveness while continuing to monitor safety. More participants are enrolled than in Phase 1 to help refine the treatment protocol.
Is NCT07503873 currently recruiting?
Yes, NCT07503873 is actively recruiting participants. Contact the research team at clinicalsupport@tgtxinc.com for enrollment information.
Where is the NCT07503873 trial being conducted?
This trial is being conducted at Bihać, Bosnia and Herzegovina, Mostar, Bosnia and Herzegovina, Sarajevo, Bosnia and Herzegovina, Tuzla, Bosnia and Herzegovina and 11 additional locations.
Who is sponsoring the NCT07503873 clinical trial?
NCT07503873 is sponsored by TG Therapeutics, Inc.. The trial plans to enroll 350 participants.
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