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Lenalidomide and Obinutuzumab in Treating Patients With Relapsed Indolent Non-Hodgkin Lymphoma

A Phase I/II Study of Lenalidomide and Obinutuzumab (GA101) in Relapsed Indolent Non-Hodgkin's Lymphoma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01995669
Enrollment
66
Registered
2013-11-26
Start date
2014-05-27
Completion date
2023-01-23
Last updated
2025-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Grade 3a Follicular Lymphoma, Recurrent Follicular Lymphoma, Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma, Recurrent Marginal Zone Lymphoma, Recurrent Small Lymphocytic Lymphoma, Refractory Follicular Lymphoma, Refractory Marginal Zone Lymphoma, Refractory Small Lymphocytic Lymphoma

Brief summary

This phase I/II trial studies the side effects and best dose of lenalidomide when given together with obinutuzumab and how well this combination works in treating patients with low-grade non-Hodgkin lymphoma (NHL) that has returned after a period of improvement (relapsed). Biological therapies, such as lenalidomide, may attack specific cancer cells and stop them from growing or kill them. Obinutuzumab is a form of targeted therapy because it attaches itself to specific molecules (receptors) on the surface of cancer cells, known as CD20 receptors. When obinutuzumab attaches to CD20 receptors, the signals that tell the cells to grow are blocked and the cancer cell may be marked for destruction by the body's immune system. Giving lenalidomide and obinutuzumab together may work better in treating NHL.

Detailed description

PRIMARY OBJECTIVES: I. To determine the maximum tolerated dose of lenalidomide plus obinutuzumab in relapsed/refractory indolent lymphoma. (Phase I) II. To evaluate the safety of lenalidomide in combination with obinutuzumab in patients with relapsed/refractory indolent lymphoma. (Phase II) III. To determine the overall response rate (ORR) of the combination in patients with relapsed/refractory indolent lymphoma. (Phase II) SECONDARY OBJECTIVES: I. To determine the complete response rate, time to progression (TTP), and progression free survival in patients with indolent lymphoma following treatment with obinutuzumab + lenalidomide. II. To evaluate changes in immune effector cells and the tumor microenvironment following treatment with obinutuzumab + lenalidomide. OUTLINE: This is a phase I, dose-escalation study of lenalidomide followed by a phase II study. Patients receive lenalidomide orally (PO) once daily (QD) on days 2-22 and obinutuzumab intravenously (IV) over 4-5 hours on days 1, 2, 8, 15, and 22 of cycle 1 and on day 1 of each subsequent cycle. Treatment repeats every 28 days for up to 6 cycles in the absence of disease progression or unacceptable toxicity. Patients not experiencing progression and who in the opinion of treating physician are deriving benefit from combination treatment may continue lenalidomide for an additional 6 cycles (up to cycle 12) and obinutuzumab on day 1 every 2 months for up to 2 years in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up every 3 months for 1 year, every 6 months for 1 year, and then yearly thereafter.

Interventions

OTHERLaboratory Biomarker Analysis

Correlative studies

DRUGLenalidomide

Given PO

BIOLOGICALObinutuzumab

Given IV

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* A diagnosis of small lymphocytic lymphoma, follicular lymphoma (grades 1-3a), or marginal zone lymphoma * Evidence of progression or lack of response following at least 1 prior treatment for indolent lymphoma * Able and willing to provide written informed consent and to comply with the study protocol * Must have at least 1 node greater than 1.5 cm in short axis diameter * Adequate hematologic function (unless abnormalities are related to NHL), defined as follows: * Hemoglobin \>= 9.0 g/dL * Absolute neutrophil count (ANC) \>= 1.5 x 10\^9/L; ANC \< 1.5 x 10\^9/L if cytopenia is due to extensive bone marrow involvement of disease as determined by the treating physician * Platelet count (PLT) \>= 75 x 10\^9/L; PLT count less than 100 x 10\^9/L if cytopenia is due to extensive bone marrow involvement of disease as determined by the treating physician * For men who are not surgically sterile, agreement to use a barrier method of contraception for \>= 3 months after the last obinutuzumab dose; in addition, male patients must agree to request that their partners use an additional method of contraception, such as oral contraceptives, intrauterine device, barrier method of contraception, or spermicidal jelly * For women of reproductive potential who are not surgically sterile, agreement to use two adequate methods of contraception, such as oral contraceptives, intrauterine device, or barrier method of contraception in conjunction with spermicidal jelly for \>= 12 months after the last obinutuzumab dose * Females of childbearing potential (FCBP) must have a negative serum pregnancy test with a sensitivity of at least 50 mIU/mL within 10-14 days prior to and again within 24 hours of prescribing lenalidomide and must either commit to continued abstinence from heterosexual intercourse or begin TWO acceptable methods of birth control, one highly effective method and one additional effective method AT THE SAME TIME, at least 4 weeks before she starts taking lenalidomide; FCBP must also agree to ongoing pregnancy testing; men must agree to use a latex condom during sexual contact with a female of child bearing potential even if they have had a successful vasectomy * A female of childbearing potential is a sexually mature woman who: 1) has not undergone a hysterectomy or bilateral oophorectomy; or 2) has not been naturally postmenopausal for at least 24 consecutive months (i.e., has had menses at any time in the preceding 24 consecutive months) * All study participants must be registered into the mandatory Revlimid Risk Evaluation and Mitigation Strategy (REMS) program, and be willing and able to comply with the requirements of Revlimid REMS program * For patients with bulky disease (tumors \> 5 cm); must be able to take aspirin (81 mg or 325 mg) daily as prophylactic anticoagulation (patients intolerant to acetylsalicylic acid \[ASA\] may use warfarin or low molecular weight heparin) * Females of reproductive potential must adhere to the scheduled pregnancy testing as required in the Revlimid REMS program; able to take aspirin (81 or 325 mg) daily as prophylactic anticoagulation (patients intolerant to ASA may use warfarin or low molecular weight heparin)

Exclusion criteria

* Evidence ongoing transformation into aggressive NHL * History of severe allergic or anaphylactic reactions to monoclonal antibody therapy * Known hypersensitivity to thalidomide or lenalidomide * Regular treatment with corticosteroids during the 4 weeks prior to the start of cycle 1, unless administered for indications other than NHL at a dose equivalent to =\< 30 mg/day prednisone * History of prior malignancy within the last 5 years, with the exception of curatively treated basal or squamous cell carcinoma of the skin and low-grade in situ carcinoma of the cervix * Evidence or history of significant, uncontrolled concomitant diseases that could affect compliance with the protocol or interpretation of results, including significant cardiovascular disease (such as New York Heart Association class III or IV cardiac disease, severe arrhythmia, myocardial infarction within the previous 6 months, unstable arrhythmias, or unstable angina) or pulmonary disease (including obstructive pulmonary disease and history of bronchospasm) * Known active bacterial, viral, fungal, mycobacterial, parasitic, or other infection (excluding fungal infections of nail beds) or any major episode of infection requiring treatment with IV antibiotics or hospitalization (relating to the completion of the course of antibiotics, except if for tumor fever) within 4 weeks prior to the start of cycle 1; patients with suspected active or latent tuberculosis (latent tuberculosis needs to be confirmed by positive interferon-gamma release assay) * Vaccination with live vaccines within 28 days prior to start of treatment * Any of the following abnormal laboratory values (unless any of these abnormalities are due to underlying lymphoma) * Creatinine \> 1.5 times the upper limit of normal (ULN) (unless creatinine clearance normal), or calculated creatinine clearance \< 40 mL/min (using Cockcroft-Gault formula) * Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \> 2.5 x ULN * Total bilirubin \> 1.5 x ULN (or \> 3 x ULN for patients with documented Gilbert syndrome) * Any history of hepatitis B infection * Positive test results for hepatitis C (hepatitis C virus \[HCV\] antibody serology testing); patients positive for HCV antibody are eligible only if polymerase chain reaction (PCR) is negative for HCV ribonucleic acid (RNA) * Known history of human immunodeficiency virus (HIV) seropositive status * Positive test results for human T-lymphotropic 1 (HTLV 1) virus; HTLV testing is required in patients from endemic countries (Japan, countries in the Caribbean basin, South America, Central America, Sub Saharan Africa, and Melanesia) * Pregnant or lactating * Eastern Cooperative Oncology Group (ECOG) performance status greater than 2 * Participation in another clinical trial with drug intervention within 21 days prior to start of cycle 1 and during the study * Patients with small lymphocytic lymphoma (SLL)/chronic lymphocytic leukemia (CLL) are excluded during the phase I portion of the study

Design outcomes

Primary

MeasureTime frameDescription
Maximum Tolerated Dose of Lenalidomide When Given With Obinutuzumab Defined as the Highest Dose Level Have Been Treated With Less Than 2 Instances of Dose Limiting Toxicity DLT.28 days after 168 days (6 courses)To determine the maximum tolerated dose of lenalidomide plus obinutuzumab in relapsed/refractory indolent lymphoma the 3 by 3 method was used. (Phase I) Doses of Lenalidomide to be used are 10mg, 15mg, 20mg in Phase 1.

Secondary

MeasureTime frameDescription
Overall Survival, Time to Progression, and Progression Free Survival (Phase II)up to 4 yearsThe distribution of time-to-event endpoints will be estimated using the method of Kaplan and Meier. Comparison of time-to-event endpoints by important subgroups will be made using the log-rank test.The distribution of time-to-event endpoints will be estimated using the method of Kaplan and Meier. Comparison of time-to-event endpoints by important subgroups will be made using the log-rank test.

Countries

United States

Participant flow

Recruitment details

Patients were enrolled into an investigator initiated, open-label, phase 1/2 trial at a single institution, MD Anderson Cancer Center, Houston, TX, US.

Participants by arm

ArmCount
Phase I Dose Level 10mg Lenolidomide + 1000mg Obinutuzimab
Patients with relapsed or refractory WHO Grade 1 to 3A follicular lymphoma
3
Phase I Dose Level 15mg Lenolidomide + 1000mg Obinutuzimab
Patients with relapsed or refractory WHO Grade 1 to 3A follicular lymphoma
3
Phase I Dose Level 20mg Lenolidomide + 1000mg Obinutuzimab
Patients with relapsed or refractory WHO Grade 1 to 3A follicular lymphoma
3
Ph. II: Expansion Len 20 mg Plus Obin 1000 mg
Participants with relapsed or refractory WHO Grade 1 to 3A follicular lymphoma, marginal zone lymphoma and small lymphocytic lymphoma
57
Total66

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0003
Overall StudyDeath0006
Overall StudyInsurance Expired0001
Overall StudyProgression21113
Overall StudyWithdrawal by Subject0006

Baseline characteristics

CharacteristicPhase I Dose Level 10mg Lenolidomide + 1000mg ObinutuzimabPhase I Dose Level 15mg Lenolidomide + 1000mg ObinutuzimabPhase I Dose Level 20mg Lenolidomide + 1000mg ObinutuzimabPh. II: Expansion Len 20 mg Plus Obin 1000 mgTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants2 Participants3 Participants25 Participants30 Participants
Age, Categorical
Between 18 and 65 years
3 Participants1 Participants0 Participants32 Participants36 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants7 Participants7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants3 Participants3 Participants50 Participants59 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants1 Participants3 Participants4 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
White
2 Participants3 Participants2 Participants54 Participants61 Participants
Region of Enrollment
United States
3 Participants3 Participants3 Participants57 Participants66 Participants
Sex: Female, Male
Female
1 Participants0 Participants1 Participants28 Participants30 Participants
Sex: Female, Male
Male
2 Participants3 Participants2 Participants29 Participants36 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 31 / 30 / 36 / 57
other
Total, other adverse events
3 / 33 / 33 / 357 / 57
serious
Total, serious adverse events
1 / 33 / 31 / 334 / 57

Outcome results

Primary

Maximum Tolerated Dose of Lenalidomide When Given With Obinutuzumab Defined as the Highest Dose Level Have Been Treated With Less Than 2 Instances of Dose Limiting Toxicity DLT.

To determine the maximum tolerated dose of lenalidomide plus obinutuzumab in relapsed/refractory indolent lymphoma the 3 by 3 method was used. (Phase I) Doses of Lenalidomide to be used are 10mg, 15mg, 20mg in Phase 1.

Time frame: 28 days after 168 days (6 courses)

Population: Phase II was not assessed.

ArmMeasureValue (NUMBER)
All ParticipantsMaximum Tolerated Dose of Lenalidomide When Given With Obinutuzumab Defined as the Highest Dose Level Have Been Treated With Less Than 2 Instances of Dose Limiting Toxicity DLT.20 mg
Secondary

Overall Survival, Time to Progression, and Progression Free Survival (Phase II)

The distribution of time-to-event endpoints will be estimated using the method of Kaplan and Meier. Comparison of time-to-event endpoints by important subgroups will be made using the log-rank test.The distribution of time-to-event endpoints will be estimated using the method of Kaplan and Meier. Comparison of time-to-event endpoints by important subgroups will be made using the log-rank test.

Time frame: up to 4 years

Population: Phase I was not assessed for this outcome.

ArmMeasureGroupValue (MEDIAN)
All ParticipantsOverall Survival, Time to Progression, and Progression Free Survival (Phase II)PFS44.2 months
All ParticipantsOverall Survival, Time to Progression, and Progression Free Survival (Phase II)OSNA months
All ParticipantsOverall Survival, Time to Progression, and Progression Free Survival (Phase II)TTP44.2 months

Source: ClinicalTrials.gov · Data processed: Feb 26, 2026