Skip to content

Obinutuzumab With CHOP Versus Obinutuzumab With Bendamustine in the Treatment of Newly Diagnosed Follicular Lymphoma Grade 3A

A Multicenter, Phase 2, Randomized Trial of Obinutuzumab With CHOP Versus Obinutuzumab With Bendamustine in the Treatment of Newly Diagnosed Follicular Lymphoma Grade 3A (FL)

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06961500
Acronym
PROOF
Enrollment
133
Registered
2025-05-08
Start date
2025-05-01
Completion date
2030-11-01
Last updated
2025-05-08

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

Conditions

Follicular Lymphoma Grade 3A

Brief summary

This is a multicenter, phase 2, randomized trial to evaluate the efficacy and safety of obinutuzumab with CHOP versus obinutuzumab with bendamustine in treatment-naïve follicular lymphoma (Grade 3A) patients.

Interventions

DRUGObinutuzumab

1000mg i.v., administered on Day 1/8/15 (D1/8/15) of Cycle 1 (C1), and D1 of C2-6

DRUGCHOP

a) Cyclophosphamide: 750 mg/m2 i.v. drip, administered on D1; b) Doxorubicin: 50 mg/m2 i.v. drip (or Epirubicin: 70mg/m2 i.v. drip), administered on D1; c) Vincristine: 1.4 mg/m2 i.v., administered on D1; d) Prednisone: 100mg/d po, administered on D1-5.

DRUGBendamustine

90 mg/m2 i.v. drip, administered on D1-2.

Sponsors

Sun Yat-sen University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Histologically confirmed follicular lymphoma Grades 3A, CD20 positive by immunohistochemistry. 2. Meets at least one GELF (Groupe d'Etude des Lymphomes Folliculaires) criteria. 3. No prior systemic treatment for lymphoma. 4. Presence of measurable lesions. 5. Age ≥ 18 years, no gender restriction. 6. Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2. 7. Expected survival of \> 3 months. 8. Adequate organ and bone marrow function.

Exclusion criteria

1. History of allergy to any component of monoclonal antibodies or investigational drugs. 2. Central nervous system involvement. 3. History of previous malignant tumors. 4. History of active bleeding or bleeding tendencies, or requiring anticoagulant medication. 5. Requirement for potent CYP3A4 inhibitors for treatment. 6. Active infection, except for tumor-related B symptoms. 7. Known history of Human Immunodeficiency Virus (HIV) infection and/or acquired immunodeficiency syndrome (AIDS). 8. Hepatitis C virus (HCV) antibody positive with HCV RNA quantitative test result exceeding the detection limit; Hepatitis B surface antigen (HBsAg) positive or Hepatitis B core antibody (HBcAb) positive, with Hepatitis B virus DNA quantitative test result exceeding the detection limit (for patients with HBsAg or HBcAb positive status, regardless of HBV-DNA detection, oral entecavir or other antiviral therapy must be initiated prior to enrollment and continued according to the physician's instructions during the trial). 9. Significant organ dysfunction or uncontrolled comorbidities, such as uncontrolled hypertension, decompensated cirrhosis, uncontrolled diabetes, chronic obstructive pulmonary disease, etc. 10. History of severe heart disease. 11. Major surgery within 4 weeks prior to enrollment. 12. Participation in other clinical trials with drug intervention within 4 weeks prior to enrollment. 13. Pregnant or breastfeeding women, or planning to become pregnant during the study. 14. Individuals with psychiatric disorders, history of alcohol or drug abuse, or inability to provide informed consent. 15. Investigator determines the patient is unsuitable for enrollment or may not be able to complete the trial for other reasons.

Design outcomes

Primary

MeasureTime frameDescription
Progression-Free Survival (PFS)Assessed up to 5 years.From study entry to the first documented disease progression or death from any cause.

Secondary

MeasureTime frameDescription
Complete Response (CR)Up to 6 cycles (up to 24 weeks).Defined as the proportion of patients who achieve complete remission at the end of induction therapy.
Objective Response Rate (ORR)Up to 6 cycles (up to 24 weeks).The proportion of patients who achieve complete remission (CR) or partial remission (PR) at the end of induction therapy.
Event-Free Survival (EFS)Assessed up to 5 years.From study entry to the first occurrence of any event, including disease progression, discontinuation of treatment, or death for any reason.
Overall Survival (OS)Assessed up to 5 years.From study entry to death from any cause.
Progression of Disease within 24 months (POD24)24 months.The occurrence of disease progression or relapse within 24 months from the date of enrollment.

Countries

China

Contacts

Primary ContactQingqing Cai
caiqq@sysucc.org.cn0086-020-87342823

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026