Study of Orelabrutinib in Combination With Gemox in Refractory / Relapsed Diffuse Large B-cell Lymphoma
O-Gemox
A Phase II, Prospective, Multicenter Study Ofrelabrutinib in Combination With Gemox in Refractory / Relapsed Diffuse Large B-cell Lymphoma
1 other identifier
interventional
77
1 country
8
Brief Summary
This study aims to investigate the treatment of refractory or relapsed DLBCL with orelabrutinib and gemox. The primary endpoint is response rate (complete response rate and overall response rate), and the second endpoints are survival time (OS and PFS) and toxicities.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2022
Typical duration for phase_2
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 15, 2022
CompletedFirst Posted
Study publicly available on registry
May 19, 2022
CompletedStudy Start
First participant enrolled
July 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedJuly 8, 2022
May 1, 2022
1.4 years
May 15, 2022
July 5, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall response rate
overall response rate after treated by Orelabrutin and Gemox
12 weeks after the initiation of the treatment
Secondary Outcomes (4)
Progression Free Survival (PFS)
Up to two years after the start of the study
Overall Survival (OS)
Up to two years after the start of the study
Duration of Response(DOR)
Up to three years after the start of the study
Adverse events
Up to one year after the start of the study
Study Arms (1)
Orelabrutinib and Gemox
EXPERIMENTALOrelabrutinib and Gemox for 6 cycles
Interventions
Drug: Orelabrutinib Orelabrutinib 200mg, po, qd Drug: Gemox14 Gemcitabine, Oxaliplatin
Eligibility Criteria
You may qualify if:
- Histologically confirmed relapsed or refractory Diffuse Large B-cell Lymphoma. There must be at least one evaluate able or measurable lesion that meets the Lugano criteria
- Age beyond18 years old;
- ECOG performance status 0-2.
- Estimated survival time \> 12 weeks.
- Adequate first-line treatment with CD20-containing monoclonal antibody
- DLBCL patients confirmed as non-GCB by Han's classification
- The main organs function well, namely, the following requirements were met one week before admission: Blood routine ANC ≥ 1.5×109/L, Hb ≥ 100g/L and PLT ≥ 100×109/L; liver function were normal (total bilirubin ≤1.5×ULN, ALT and AST ≤ 2.5×ULN), renal function was normal (serum creatinine ≤1×upper limitation of normal (ULN)), and without abnormal coagulation function.
- Pregnant women of childbearing age must have a pregnancy test (serum or urine) within 14 days before enrollment and the result is negative, and they are willing to use reliable methods of contraception during the test.
- The subjects who volunteer to join the study and sign the informed consent form, have good compliance and cooperate with the follow-up.
You may not qualify if:
- Patients with central nervous system involvement
- Patients with Myc gene and BCL2/BCL6 gene rearrangement at the same time;
- Patients who have received BTK inhibitor therapy in the past;
- Patients who have received Gemox or GDP chemotherapy in the past;
- History of other malignancy within the last 5 years prior to enrollment, except for cured basal cell carcinoma of skin, cervix in situ carcinoma and superficial bladder cancer;
- Suffering from the following cardiovascular diseases: myocardial ischemia or myocardial infarction above grade II, poorly controlled arrhythmia (including QTc interval ≥ 450 ms for men and ≥ 470 ms for women); according to NYHA standards, grades III to IV cardiac function Incomplete, or echocardiography showed left ventricular ejection fraction (LVEF) \<50%;
- Abnormal coagulation function (INR\>1.5 or prothrombin time (PT)\>ULN+4 seconds or APTT\>1.5 ULN), with bleeding tendency or receiving thrombolysis or anticoagulation therapy;
- Arterial/venous thrombotic events, such as cerebrovascular accident (including temporary ischemic attack, cerebral hemorrhage, cerebral infarction), deep venous thrombosis and pulmonary embolism, that occurred within 12 months before enrollment;
- Known hereditary or acquired bleeding and thrombotic tendencies (such as hemophiliacs, coagulation disorders, thrombocytopenia, hypersplenism, etc.);
- Received major surgical operation or suffered severe traumatic injury, fracture or ulcer within 4 weeks of enrollment;
- There are factors that obviously affect the absorption of oral drugs, such as inability to swallow, chronic diarrhea and intestinal obstruction;
- Active infection requires antimicrobial treatment (for example, antibiotics and antiviral drugs are required, excluding chronic hepatitis B, anti-hepatitis B treatment, and antifungal drug treatment);
- Active hepatitis B (HBV DNA ≥ 2000IU/mL or 104 copies/mL) or hepatitis C (positive hepatitis C antibody, and HCV RNA is higher than the detection limit of the analytical method);
- Those who have a history of psychotropic substance abuse and cannot quit or have mental disorders;
- Participated in clinical trials of other anti-tumor drugs within 4 weeks before enrollment;
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Chongqing Cancer Hospital
Chongqing, Chongqing Municipality, China
Guangxi Medical University Cancer Hospital
Naning, Guangxi, China
Hubei Cancer Hospital
Wuhan, Hubei, China
Hunan Cancer Hospital
Changsha, Hunan, China
West China Hospital.Sichuan University
Chengdu, Sichuan, China
Tianjin Medical University Cancer Hospital
Tianjin, Tianjin Municipality, China
The Second Affiliated Hospital of Kunming Medical University
Kunming, Yunnan, China
Zhejiang Cancer Hospital
Hangzhou, Zhejiang, China
MeSH Terms
Interventions
Study Officials
- STUDY CHAIR
Zhiming Li, Dr.
Sun Yat-sen University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 15, 2022
First Posted
May 19, 2022
Study Start
July 1, 2022
Primary Completion
December 1, 2023
Study Completion
December 1, 2025
Last Updated
July 8, 2022
Record last verified: 2022-05