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Orelabrutinib Plus Rituximab Followed by Maintenance With Orelabrutinib for Relapsed and Refractory Follicular Lymphoma(RR FL)

Orelabrutinib Plus Rituximab Followed by Maintenance With Orelabrutinib for Relapsed and Refractory Follicular Lymphoma(RR FL) :a Single Arm, Open Label, Multi-center Phase II Study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04989621
Enrollment
32
Registered
2021-08-04
Start date
2021-08-01
Completion date
2028-08-01
Last updated
2026-04-23

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

Conditions

Follicular Lymphoma, Relapsed and Refractory Follicular Lymphoma

Brief summary

This phase 2 trial studies the efficacy and safety of orelabrutinib plus rituximab followed by maintenance with orelabrutinib for relapsed and refractory follicular lymphoma(RR FL)

Interventions

DRUGOrelabrutinib and Rituximab

Orelabrutinib 150mg po qd d1-28; Rituximab 375mg/m2 iv.drip d1.

DRUGOrelabrutinib

Orelabrutinib 150mg po qd

Sponsors

Sun Yat-sen University
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

* Histologically confirmed grade 1, 2, or 3A FL; * Patients received prior anti-lymphoma treatment; * At least one evaluable lesion according to 2014 Lugano criteria; * Age 18 years or older; * Eastern Cooperative Oncology Group (ECOG) of 0-2; * Life expectancy \> 3 months; * Able to participate in all required study procedures; * Proper functioning of the major organs:

Exclusion criteria

* Patients who required warfarin or had a history of stroke or intracranial hemorrhage within 6 months, active transformed disease; * Histological transformation of follicular lymphoma; * Known central nervous system lymphoma; * Received a prior allogeneic hematopoietic stem cell transplant. Prior autologous hematopoietic stem cell transplant is allowed; * Subjects who have received prior treatment with ibrutinib, or other BTK inhibitors; * Uncontrolled active infection, with the exception of tumor-related B symptom fever; * Prior nitrosoureas within 6 weeks, chemotherapy within 3 weeks, therapeutic anticancer antibodies within 4 weeks, radio- or toxin-immunoconjugates within 10 weeks, radiation therapy or other investigational agents within 3 weeks, or major surgery within 4 weeks of first dose of study drug; * Subjects who progressed or become refractory while on treatment with PI3K inhibitors are excluded. However, subjects who were responding to PI3K inhibitors, but had treatment discontinued due to toxicity, are eligible; * Patients require treatment with strong CYP3A inhibitors; * Clinically significant cardiovascular disease such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or myocardial infarction within 6 months of Screening; * Patients with active hepatitis B or active hepatitis C. Patients who are positive for hepatitis B Surface Antigen (HBsAg) or hepatitis C Virus (HCV) antibodies at screening stage must pass further detection of hepatitis B Virus (HBV) DNA (no more than 1000 IU/mL) and HCV RNA (no more than the lower limit of the detection method) in the row. Hepatitis B carriers, stable hepatitis B (DNA titer should not be higher than 1000 IU/mL) after drug treatment, and cured hepatitis C patients can be enrolled in the group;

Design outcomes

Primary

MeasureTime frameDescription
Objective Response rate2 yearsObjective Response rate will be determined on the basis of investigator assessments according to 2014 Lugano criteria.

Secondary

MeasureTime frameDescription
Complete remission rate2 yearsComplete remission rate will be determined on the basis of investigator
Progression Free Survival4 yearsThe time from the start of treatment to the progression of the tumor or death (due to any cause).
Overall Survival4 yearsThe time from the start of treatment to time of death (due to any cause).
Duration of Response4 yearsThe time from the first assessment of complete remission or partial remission to progressive disease or death (due to any cause).
Percentage of Participants With Adverse Events4 yearsAdverse Events will be determined and graded on the basis of investigator assessments according to NCI CTC AE 5.0

Countries

China

Contacts

CONTACTQingqing Cai
caiqq@sysucc.org.cn0086-20-87342823
STUDY_DIRECTORQingqing Cai

Sun Yat-Sen University Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 24, 2026