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Study to Assess Umbralisib Plus Ublituximab in Participants With Treatment Naïve Follicular Lymphoma

Phase 2
Terminated
Conditions
Follicular Lymphoma
Small Lymphocytic Lymphoma
Interventions
Registration Number
NCT03828448
Lead Sponsor
TG Therapeutics, Inc.
Brief Summary

This is a phase 2, open label study to assess umbralisib in combination with ublituximab in participants with treatment naïve Follicular Lymphoma (FL) and Small Lymphocytic Lymphoma (SLL).

Detailed Description

The study will assess the safety and efficacy of umbralisib in combination with ublituximab in participants with treatment naïve FL and SLL. Ublituximab will be administered through Cycle 12, while umbralisib will be administered through Cycle 24. After this time, participants will be followed for progression free survival (PFS).

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
34
Inclusion Criteria
  • Confirmed diagnosis of FL or SLL.
  • Measurable disease that requires treatment
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1
Exclusion Criteria
  • Currently or previously received treatment for their lymphoma
  • Received wide field radiotherapy within 28 days or limited field radiation within 14 days of Cycle 1 Day 1
  • Evidence of hepatitis B virus, hepatitis C virus or known human immunodeficiency virus (HIV) infection

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Ublituximab + UmbralisibUblituximabParticipants were administered ublituximab, 900 milligrams (mg), intravenous (IV) infusion through Cycles 1-6, Cycles 9 and 12. Participants also received umbralisib, 800 mg, oral tablet, daily through Cycles 1-24. 1 Cycle = 28 days.
Ublituximab + UmbralisibUmbralisibParticipants were administered ublituximab, 900 milligrams (mg), intravenous (IV) infusion through Cycles 1-6, Cycles 9 and 12. Participants also received umbralisib, 800 mg, oral tablet, daily through Cycles 1-24. 1 Cycle = 28 days.
Primary Outcome Measures
NameTimeMethod
Overall Response Rate (ORR)Up to 22 months

ORR was defined as sum of participants with partial responses (PR) and complete responses (CR). CR was defined as complete disappearance of all evidence of disease and disease-related symptoms. PR was defined as regression of measurable disease and no new sites of disease. Regression= ≥ 50% decrease in sum of the products of diameters (SPD) of index lesions, with no unequivocal increase in size of other lymph nodes, liver, or spleen.

Secondary Outcome Measures
NameTimeMethod
Number of Participants With Treatment-emergent Adverse Events (TEAE) as Assessed by National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v4.0Up to approximately 35 months

An adverse event (AE) is any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporarily associated with the use of a medicinal product, whether or not considered related to the medicinal product. A TEAE is an AE that starts or worsens after receiving study drug.

Progression-Free Survival (PFS)Up to approximately 35 months

PFS was defined as the interval from Cycle 1/Day 1 to the earlier of the first documentation of definitive disease progression or death from any cause. Appearance of any new lesion more than 1.5 cm in any axis, even if other lesions were decreasing in size was considered relapsed or progressive disease. At least a 50% increase from nadir in one of the following: SPD of index lesions, greatest transverse diameter (GTD) of any individual previously involved node, or GTD of any previously involved node provided that the GTD of that node was ≥ 1.5 cm.

Trial Locations

Locations (1)

TG Therapeutics Investigational Trial Site

🇺🇸

Nashville, Tennessee, United States

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