Obinutuzumab With or Without Umbralisib, Lenalidomide, or Combination Chemotherapy in Treating Patients With Relapsed or Refractory Grade I-IIIa Follicular Lymphoma

NCT03269669 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 73

Last updated 2026-05-13

No results posted yet for this study

Summary

This phase II trial studies how well obinutuzumab with or without umbralisib, lenalidomide, or combination chemotherapy work in treating patients with grade I-IIIa follicular lymphoma that has come back (relapsed) or does not respond to treatment (refractory). Immunotherapy with obinutuzumab, may induce changes in body's immune system and may interfere with the ability of tumor cells to grow and spread. Umbralisib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Biological therapies, such as lenalidomide, use substances made from living organisms that may stimulate or suppress the immune system in different ways and stop cancer cells from growing. Chemotherapy drugs, such as cyclophosphamide, doxorubicin, vincristine, prednisone, and bendamustine, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. It is not yet known whether giving obinutuzumab with or without umbralisib, lenalidomide, or combination chemotherapy will work better in treating patients with grade I-IIIa follicular lymphoma.

Conditions

  • Grade 1 Follicular Lymphoma
  • Grade 2 Follicular Lymphoma
  • Grade 3a Follicular Lymphoma
  • Recurrent Follicular Lymphoma
  • Refractory Follicular Lymphoma

Interventions

DRUG

Bendamustine Hydrochloride

Given IV

PROCEDURE

Biopsy Procedure

Undergo biopsy

PROCEDURE

Biospecimen Collection

Undergo collection of blood

PROCEDURE

Computed Tomography

Undergo PET/CT scans

DRUG

Cyclophosphamide

Given IV

DRUG

Doxorubicin Hydrochloride

Given IV

PROCEDURE

Echocardiography Test

Undergo ECHO

DRUG

Lenalidomide

Given PO

PROCEDURE

Multigated Acquisition Scan

Undergo MUGA

BIOLOGICAL

Obinutuzumab

Given IV

PROCEDURE

Positron Emission Tomography

Undergo PET/CT scans

DRUG

Prednisone

Given PO

DRUG

Umbralisib

Given PO

DRUG

Vincristine Sulfate

Given IV

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    lead NIH

Principal Investigators

  • Paul M Barr · SWOG Cancer Research Network

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-01-23
Primary Completion
2025-12-31
Completion
2027-01-21
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03269669 on ClinicalTrials.gov