Phase IIa Study of Ublituximab in Participants With Relapsing Forms of Multiple Sclerosis
A Placebo-Controlled Multi-Center Phase IIa Dose Finding Study of Ublituximab, a Third-Generation Anti-CD20 Monoclonal Antibody, in Patients With Relapsing Forms of Multiple Sclerosis.
1 other identifier
interventional
49
1 country
12
Brief Summary
This study evaluates the use of single agent ublituximab, a novel monoclonal antibody, in participants with relapsing forms of multiple sclerosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 multiple-sclerosis
Started May 2016
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 10, 2016
CompletedFirst Posted
Study publicly available on registry
April 14, 2016
CompletedStudy Start
First participant enrolled
May 27, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 27, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 13, 2018
CompletedResults Posted
Study results publicly available
July 15, 2021
CompletedJuly 15, 2021
June 1, 2021
1.3 years
April 10, 2016
June 22, 2021
June 22, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Responder Rate of B-Cell Depletion at Week 4
Responders Rate is defined as percentage of participants with greater than or equal to (≥) 95% reduction of B cells (cluster of differentiation 19 positive \[CD19+\] cells) within 2 weeks after the second infusion (Day 15).
Week 4
Secondary Outcomes (12)
Number of New Gadolinium (Gd)-Enhancing T1 Lesions at Weeks 24 and 48
Weeks 24 and 48
Number of New or Enlarging T2 Lesions at Weeks 24 and 48
Weeks 24 and 48
Annualized Relapse Rate (ARR)
Week 48
Relapse Rate Reduction (RRR)
Baseline to Week 48
Percentage of Relapse Free Participants
Week 48
- +7 more secondary outcomes
Study Arms (6)
Cohort 1
EXPERIMENTALParticipant received intravenous (IV) infusion of ublituximab 150 milligrams (mg)/4 hour (hr) on Day 1, 450 mg/3 hr on Day 15 and 450 mg/1.5 hr on Week 24. Some participants initially received placebo IV infusion /4 hr on Day 1 and /3 hr on Day 15 before receiving ublituximab.
Cohort 2
EXPERIMENTALParticipant received IV infusion of ublituximab 150 mg/4 hr on Day 1, 450 mg/1.5 hr on Day 15 and 450 mg/1 hr on Week 24. Some participants initially received placebo IV infusion /4 hr on Day 1 and /1.5 hr on Day 15 before receiving ublituximab.
Cohort 3
EXPERIMENTALParticipant received IV infusion of ublituximab 150 mg/4 hr on Day 1, 450 mg/1 hr on Day 15 and 600 mg/1 hr on Week 24. Some participants initially received placebo IV infusion /4 hr on Day 1 and /1 hr on Day 15 before receiving ublituximab.
Cohort 4
EXPERIMENTALParticipant received IV infusion of ublituximab 150 mg/3 hr on Day 1, 600 mg/1 hr on Day 15 and 600 mg/1 hr on Week 24. Some participants initially received placebo IV infusion /3 hr on Day 1 and /1 hr on Day 15 before receiving ublituximab.
Cohort 5
EXPERIMENTALParticipant received IV infusion of ublituximab 150 mg/2 hr on Day 1, 600 mg/1 hr on Day 15 and 600 mg/1 hr on Week 24. Some participants initially received placebo IV infusion /2 hr on Day 1 and /1 hr on Day 15 before receiving ublituximab.
Cohort 6
EXPERIMENTALParticipant received IV infusion of ublituximab 150 mg/1 hr on Day 1, 600 mg/1 hr on Day 15 and 600 mg/1 hr on Week 24. Some participants initially received placebo IV infusion /1 hr on Day 1 and /1 hr on Day 15 before receiving ublituximab.
Interventions
Administered as an IV infusion.
Eligibility Criteria
You may qualify if:
- Diagnosis of relapsing multiple sclerosis
- Active disease
- Greater than or equal to (≥) 2 relapses in prior 2 years or 1 relapse in the year prior to screening and/or ≥1 gadolinium (Gd) enhancing lesion
You may not qualify if:
- Treatment with anti-cluster of differentiation 20 (CD20) monoclonal antibody within the last 12 months
- Treatment with alemtuzumab within the last 12 months
- Pregnant or nursing mothers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
TG Therapeutics Investigational Trial Site
Phoenix, Arizona, 85018, United States
TG Therapeutics Investigational Trial Site
Pasadena, California, 91105, United States
TG Therapeutics Investigational Trial Site
Torrance, California, 90502, United States
TG Therapeutics Investigational Trial Site
Aurora, Colorado, 80045, United States
TG Therapeutics Investigational Trial Site
Fort Collins, Colorado, 80528, United States
TG Therapeutics Investigational Trial Site
Lexington, Kentucky, 40509, United States
TG Therapeutics Investigational Trial Site
Teaneck, New Jersey, 07666, United States
TG Therapeutics Investigational Trial Site
Akron, Ohio, 44320, United States
TG Therapeutics Investigational Trial Site
Columbus, Ohio, 43201, United States
TG Therapeutics Investigational Trial Site
Knoxville, Tennessee, 37922, United States
TG Therapeutics Investigational Trial Site
Round Rock, Texas, 78681, United States
TG Therapeutics Investigational Trial Site
San Antonio, Texas, 78258, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- TG Therapeutics Clinical Support Team
- Organization
- TG Therapeutics
Study Officials
- STUDY CHAIR
Edward Fox, MD, PhD
Central Texas Neurology
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 10, 2016
First Posted
April 14, 2016
Study Start
May 27, 2016
Primary Completion
September 27, 2017
Study Completion
August 13, 2018
Last Updated
July 15, 2021
Results First Posted
July 15, 2021
Record last verified: 2021-06