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A Study to Investigate the Efficacy of Zanubrutinib Plus Rituximab Compared With Bendamustine Plus Rituximab in Adults With Previously Untreated Mantle Cell Lymphoma Who Are Ineligible for Stem Cell Transplantation

A Phase 3 Randomized, Open-Label, Multicenter Study Comparing Zanubrutinib (BGB-3111) Plus Rituximab Versus Bendamustine Plus Rituximab in Patients With Previously Untreated Mantle Cell Lymphoma Who Are Ineligible for Stem Cell Transplantation

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04002297
Acronym
MANGROVE
Enrollment
510
Registered
2019-06-28
Start date
2019-08-20
Completion date
2031-09-30
Last updated
2026-05-18

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

Conditions

Mantle Cell Lymphoma; Non-Hodgkin Lymphoma

Keywords

MCL, NHL, BTKi

Brief summary

This is a randomized study to compare the efficacy and safety of zanubrutinib plus rituximab versus bendamustine plus rituximab in previously untreated participants with mantle cell lymphoma (MCL) who are not eligible for stem cell transplantation.

Detailed description

Our company, previously known as BeiGene, is now officially BeOne Medicines. Because some of our older studies were sponsored under the name BeiGene, you may see both names used for this study on this website.

Interventions

DRUGzanubrutinib

Administered as two 80 mg capsules by mouth twice a day

DRUGbendamustine

Administered intravenously at a dose of 90 mg/m2/day on Days 1 and 2 of Cycles 1 to 6

DRUGrituximab

Administered intravenously at a dose of 375 mg/m2 on Day 1 of Cycles 1 to 6

Sponsors

BeOne Medicines
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key Inclusion Criteria: 1. ≥70 years of age at the time of informed consent, OR ≥60 and \<70 years of age with comorbidities precluding autologous stem cell transplantation 2. Histologically confirmed diagnosis of MCL 3. No prior systemic treatments for MCL 4. Measurable disease by CT/MRI 5. Eastern Cooperative Oncology Group (ECOG) performance status of 0-2 6. Adequate marrow and organ function Key

Exclusion criteria

1. Known central nervous system involvement by lymphoma 2. Participants for whom the goal of therapy is tumor debulking prior to stem cell transplant 3. Clinically significant cardiovascular disease 4. History of severe bleeding disorder 5. Unable to swallow capsules or disease significantly affecting gastrointestinal function 6. Active fungal, bacterial and/or viral infection requiring systemic therapy 7. Requires ongoing treatment with a strong CYP3A inhibitor or inducer NOTE: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Progression-free survival (PFS) determined by independent central reviewUp to approximately 7 yearsPFS is defined as the time from randomization to the date of first documentation of disease progression or death, whichever occurs first.

Secondary

MeasureTime frameDescription
PFS by investigator assessmentUp to approximately 7 yearsPFS is defined as the time from randomization to the date of first documentation of disease progression or death, whichever occurs first.
Overall response rate (ORR)Up to approximately 7 yearsORR is defined as the percentage of participants who achieve a complete response (CR) or partial response (PR), determined by independent central review and by investigator assessment.
Duration of response (DOR)Up to approximately 7 yearsDOR, as determined by independent central review and by investigator assessment, and defined as the time from the date that response criteria are first met to the date that disease progression is objectively documented or death, whichever occurs first.
Overall survival (OS)Up to approximately 7 yearsOS is defined as the time from randomization to the date of death due to any reason.
Time to Response (TTR)Up to approximately 7 yearsTTR, as determined by independent central review and by investigator assessment, and defined as the time from randomization to the first documentation of response.
Rate of complete response (CR) or complete metabolic responseUp to approximately 7 yearsRate of CR or complete metabolic response is defined as the percentage of participants who achieve a CR or complete metabolic response, determined by independent central review and by investigator assessment.
Participant-reported outcomes (PROs) as assessed by the European Quality of Life 5-Dimension 5 Level Questionnaire (EQ-5D-5L)Up to approximately 7 yearsEuroQoL-Five Dimensions, Five Levels (EQ-5D-5L) is a generic, self-reported measure of utility that consists of a five-item descriptive system and a visual analogue scale (EQ VAS). The descriptive system involves five health dimensions (mobility, self-care, usual activities, pain/discomfort and anxiety/depression). Participants may choose from the following response levels: no problems=1; slight problems=2; moderate problems=3; severe problems=4; and unable to/extreme problems=5. Higher values indicate worst health.
PROs as assessed by the European Organization for Research on Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30)Up to approximately 7 yearsThe EORTC QLQ-30 contains 30 questions that incorporate 5 functional scales (physical functioning, role functioning, emotional functioning, cognitive functioning, and social functioning), 1 global health status scale, 3 symptom scales (fatigue, nausea and vomiting, and pain), and 6 single items (dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties). The participant answers questions about their health during the past week. There are 28 questions answered on a 4-point scale where 1 =Not at all (best) to 4 =Very Much (worst) and 2 questions answered on a 7-point scale where 1 =Very poor (worst) to 7 =Excellent (best).
Number of participants with adverse events and serious adverse eventsUp to approximately 7 yearsNumber of participants with adverse events and serious adverse events, including laboratory values, vital signs, and physical examination findings.

Countries

Australia, Austria, Belgium, Canada, China, France, Germany, Ireland, Italy, Japan, Netherlands, New Zealand, Poland, Portugal, Romania, Russia, Spain, Taiwan, Turkey (Türkiye), Ukraine, United Kingdom, United States

Contacts

STUDY_DIRECTORStudy Director

BeOne Medicines

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 19, 2026