A Study to Evaluate the Safety and Efficacy of Ublituximab in Combination With Umbralisib for Participants Previously Enrolled in Protocol UTX-TGR-304

Purpose

The purpose of this study was to provide the opportunity to the participants who progressed on treatment arm previously in the study UTX-TGR-304 (NCT02612311) to receive ublituximab (TG-1101) treatment in combination with umbralisib (TGR-1202).

Condition

  • Chronic Lymphocytic Leukemia

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Prior treatment in clinical trial UTX-TGR-304 - Eastern Cooperative Oncology Group (ECOG) score of 0 to 2

Exclusion Criteria

  • Participants refractory to ublituximab + TGR-1202 - Transformation of chronic lymphocytic leukemia (CLL) to aggressive Non-Hodgkin's Lymphoma (NHL) (Richter's transformation)

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Non-Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Parent Study Arm B
Participants from Arm B of the parent trial (UTX-TGR-304) received ublituximab, 150 milligrams (mg), intravenously (IV), on Day 1, 750 mg on Day 2, followed by 900 mg on Days 8 and 15 of Cycle 1 (cycle length=28 days), Day 1 of Cycles 2-6, and once every 3 months thereafter, along with umbralisib, 800 mg, orally, once daily during each cycle until disease progression, lack of tolerability, or until the treatment is commercially available or up to 78 months.
  • Biological: Ublituximab
    Ublituximab IV infusion
    Other names:
    • TG-1101
  • Drug: Umbralisib
    Umbralisib tablets
    Other names:
    • TGR-1202
Experimental
Parent Study Arm C
Participants from Arm C of the parent trial (UTX-TGR-304) received ublituximab, 900 mg, IV, on Day 1 of Cycles 1-6 (cycle length=28 days), and once every 3 months thereafter, along with umbralisib, 800 mg, orally, once daily during each cycle until disease progression, lack of tolerability, or until the treatment is commercially available or up to 78 months.
  • Biological: Ublituximab
    Ublituximab IV infusion
    Other names:
    • TG-1101
  • Drug: Umbralisib
    Umbralisib tablets
    Other names:
    • TGR-1202
Experimental
Parent Study Arm D
Participants from Arm D of the parent trial (UTX-TGR-304) received ublituximab, 150 mg, IV, on Day 1, 750 mg on Day 2, followed by 900 mg on Days 8 and 15 of Cycle 1 (cycle length=28 days), Day 1 of Cycles 2-6, and once every 3 months thereafter, along with umbralisib, 800 mg, orally, once daily during each cycle until disease progression, lack of tolerability, or until the treatment is commercially available or up to 78 months.
  • Biological: Ublituximab
    Ublituximab IV infusion
    Other names:
    • TG-1101
  • Drug: Umbralisib
    Umbralisib tablets
    Other names:
    • TGR-1202

Recruiting Locations

More Details

NCT ID
NCT02656303
Status
Terminated
Sponsor
TG Therapeutics, Inc.