Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma Clinical Trial
Official title:
A Single-arm, Open-label, Multi-center Phase Ib/II Study of TQ-B3525 in Subjects With Relapsed/Refractory Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma(CLL/SLL)
| Verified date | October 2023 |
| Source | Chia Tai Tianqing Pharmaceutical Group Co., Ltd. |
| Contact | n/a |
| Is FDA regulated | No |
| Health authority | |
| Study type | Interventional |
This is a study to evaluate the efficacy and safety of TQ-B3525 in subjects with relapsed/refractory chronic lymphocytic leukemia/small lymphocytic lymphoma.
| Status | Terminated |
| Enrollment | 23 |
| Est. completion date | November 22, 2023 |
| Est. primary completion date | November 22, 2023 |
| Accepts healthy volunteers | No |
| Gender | All |
| Age group | 18 Years and older |
| Eligibility | Inclusion Criteria: - 1.Understood and signed an informed consent form; 2. 18 years and older, Eastern Cooperative Oncology Group(ECOG) performance status score of 0 to 2, Life expectancy = 3 months; 3.Chronic lymphocytic leukemia/small lymphocytic lymphoma diagnosed by flow cytometry or pathology, and meets at least one of the criteria for active diseases requiring treatment in IWCLL2008; 4.Has received at least one line of previous treatment, the latest treatment confirmed no objective response, or disease progress after treatment; 5.Has at least one measurable lesion; 6. Adequate organ system function; 7. Male or female subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through 6 months after the last dose of study (such as intrauterine devices , contraceptives or condoms) ;No pregnant or breastfeeding women, and a negative pregnancy test are received within 7 days before the first administration. Exclusion Criteria: -1. Has Richter's transformation or prolymphocytic leukemia (PLL); 2. Has central nervous system violation; 3. Has uncontrolled primary autoimmune cytopenias, including autoimmune hemolytic anemia (AIHA), idiopathic thrombocytopenic purpura (ITP), etc; 4. Has received other PI3K inhibitors or CAR-T treatments; 5. Has diagnosed and/or treated additional malignancy within 3 years prior to the first administration; 6.Diagnosed as type I diabetes or uncontrollable type II diabetes, or fasting blood glucose> 8.9 mmol/L or glycosylated hemoglobin (HbA1c)> 8.5% during the screening period; 7. Has interstitial lung disease or drug-induced interstitial lung disease history; 8. Has a history of immunodeficiency diseases; 9. Has multiple factors affecting oral medication; 10. Has adverse events caused by previous therapy except alopecia that did not recover to =grade 1; 11. Has received systemic steroid treatment within 7 days before the first administration; 12. Has received other systemic anti-tumor medications within 4 weeks before the first administration, or still within the 5 half-life of the medication, which occurs first; 13.Has active infections within 4 weeks before the first administration; 14.Has received surgery, or unhealed wounds within 4 weeks before the first administration; 15. Has a history of autologous hematopoietic stem cell transplant within 3 months; 16. Has a history of allogeneic hematopoietic stem cell transplant; 17. Grade II or higher cardiovascular disease within 6 months before the first administration; 18.QTCF > 480ms, LVEF < 50%; 19.Urinary protein = 2 +, and 24-hour urinary protein quantity>1g within 7 days; 20. Has active hepatitis B or C; 21. Has psychotropic substances abuse or a mental disorder; 22. Has other conditions that make it inappropriate for the patient to be enrolled based on investigator's opinion. 21. Has psychotropic substances abuse or a mental disorder; |
| Country | Name | City | State |
|---|---|---|---|
| China | The Second Xiangya Hospital of Central South University | Changsha | Hunan |
| China | Guangzhou First People's Hospital | Guangzhou | Guangdong |
| China | The First Affiliate Hospital of Guangzhou Medical University | Guangzhou | Guangdong |
| China | The Affiliated Hospital of Guizhou Medical University | Guiyang | Guizhou |
| China | Jiangsu Province Hospital | Nanjing | Jiangsu |
| China | The First Affiliated Hospital of Guangxi Medical University | Nanning | Guangxi |
| China | Hematology Hospital of Chinese Academy of Medical Sciences | Tianjin | Tianjin |
| China | Tianjin Medical University Cancer Institute & Hospital | Tianjin | Tianjin |
| China | Tianjin Medical University General Hospital | Tianjin | Tianjin |
| Lead Sponsor | Collaborator |
|---|---|
| Chia Tai Tianqing Pharmaceutical Group Co., Ltd. |
China,
| Type | Measure | Description | Time frame | Safety issue |
|---|---|---|---|---|
| Primary | Overall response rate (ORR) assessed by Independent Review Committee | Percentage of participants achieving complete response (CR) and partial response (PR) based on IRC | Baseline up to 18 months | |
| Secondary | Overall response rate (ORR) assessed by Investigator | Percentage of participants achieving complete response (CR) and partial response (PR) assessed by investigator. | Baseline up to 18 months | |
| Secondary | Duration of disease remission (DOR) | The time from the first evaluation of the subject as CR or PR to the first evaluation of the subject as PD or death (whichever occurs first). | Baseline up to 18 months | |
| Secondary | Progression-free survival (PFS) | PFS was defined as the time from the date of study enrollment to the date of the first of the following events, objective disease progression or death due to any cause | Baseline up to 18 months | |
| Secondary | Disease control rate(DCR) | Percentage of subjects achieving complete response (CR) and partial response (PR) and stable disease (SD). | Baseline up to 18 months | |
| Secondary | Overall Survival (OS) | OS defined as the time from the first dose to death from any cause. Survival time was censored at the date of last contact for patients who were still alive or lost to follow-up. | Baseline up to 24 months | |
| Secondary | Incidence of Adverse Events, Serious Adverse Events | AE, SAE, and withdrawal from the trial for reasons such as safety or tolerability. | Baseline up to 18 months |