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Orelabrutinib and Rituximab With Optional Autologous Hematopoietic Stem Cell Transplantation in MCL Treatment

A Prospective, Multicenter, Open-Label Clinical Study of Orelabrutinib in Combination With Rituximab With Optional Autologous Hematopoietic Stem Cell Transplantation in Treatment-Naive, Non-High-Risk Mantle Cell Lymphoma (MCL)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07199296
Enrollment
45
Registered
2025-09-30
Start date
2025-07-01
Completion date
2028-07-01
Last updated
2025-09-30

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

Conditions

Mantle Cell Lymphoma (MCL)

Brief summary

This multicenter, open-label, trial aims to evaluate the efficacy and safety of orelabrutinib in combination with rituximab with optional autologous hematopoietic stem cell transplantation in patients with non-high-risk mantle cell lymphoma (MCL). The primary objective is to assess the optimal complete response (CR) rate during the induction phase, with secondary objectives including progression-free survival (PFS), overall survival (OS), objective response rate (ORR), and safety. Exploratory analysis will investigate the correlation between tumor biomarkers and treatment efficacy.

Interventions

DRUGOrelabrutinib

orelabrutinib 150mg/day PO once daily

rituximab 375 mg/m² IV on day 1, 8, 15, 22 in Cycle 1, then day 1/cycle

the reference doses are as follows (each center may adjust them as appropriate based on actual conditions): carmustine 300mg/m² IV d-1; etoposide 200mg/m² IV d-6-(-3); cytarabine 200mg/m² IV d-6-(-3); melphalan 140mg/m² IV d-2.

DRUGorelabrutinib maintenance

orelabrutinib 150mg/day PO once daily

Sponsors

Fujian Medical University Union Hospital
CollaboratorOTHER
The First Affiliated Hospital of Anhui Medical University
CollaboratorOTHER
The Third Xiangya Hospital of Central South University
CollaboratorOTHER
First Affiliated Hospital of Wenzhou Medical University
CollaboratorOTHER
Qilu Hospital of Shandong University
CollaboratorOTHER
Huadong Hospital
CollaboratorOTHER
Ruijin Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Diagnosed with MCL (mantle cell lymphoma) through flow cytometry or histopathology, and has not received prior treatment. * Age \> 14 years of age, both genders are eligible. * Ann Arbor stage II-IV; for stage II subjects, those who require systemic therapy based on the investigator's judgment are eligible. * At least one measurable lesion. * Laboratory tests (blood routine, liver and kidney function) meet the following requirements: a) Blood routine: White blood cell count ≥3.0×10\^9/L, absolute neutrophil count ≥1.5×10\^9/L, hemoglobin ≥90g/L, platelet count ≥75×10\^9/L. b) Liver function: Transaminases ≤2.5 times the upper limit of normal, bilirubin ≤1.5 times the upper limit of normal. c) Serum creatinine 44-133 mmol/L. * The investigator judges that the subject's life expectancy is greater than 12 weeks from the time of screening. * Willing and able to participate in all required assessments and procedures of the study protocol.

Exclusion criteria

* Patients who have previously received treatment with BTK inhibitors. * Any one of the following high-risk factors is present: MIPI score of 6-11, Ki67 \> 30%, TP53 abnormality, blastic or pleomorphic variation. * Patients with severe complications or serious infections. * Patients with uncontrolled cardiovascular diseases, coagulation disorders, connective tissue diseases, serious infectious diseases, etc. * Patients with active infections requiring systemic treatment, including bacterial, fungal, and viral infections. * HIV-infected individuals. * Patients with mental disorders or those who are known or suspected to be unable to fully comply with the study protocol. * Patients whom the investigator judges to have other conditions that make them unsuitable for participation in this study.

Design outcomes

Primary

MeasureTime frameDescription
Complete response rateEnd of induction treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=28 days]Percentage of participants with complete response was determined on the basis of investigator assessments according to 2014 Lugano criteria.

Secondary

MeasureTime frameDescription
Overall Response RateEnd of induction treatment visit (6-8 weeks after last dose on Day 1 of Cycle 6 [Cycle length=28 days]Percentage of participants with overall response was determined on the basis of investigator assessments according to 2014 Lugano criteria.
Progression-free survivalBaseline up to data cut-off (up to approximately 3 years)Progression-free survival was defined as the time from the date of randomization until the date of the first documented day of disease progression or relapse, using 2014 Lugano criteria, or death from any cause, whichever occurred first.
Overall survivalBaseline up to data cut-off (up to approximately 3 years)Overall survival was defined as the time from the date of randomization to the date of death from any cause.

Countries

China

Contacts

Primary ContactLi Wang
wl11194@rjh.com.cn+862164370045 ext 610707

Outcome results

None listed

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