- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT07670260
GoFast CAR T-Cell Therapy for Recurrent Refractory B-Cell Lymphoma
Exploratory Clinical Study of GoFast CAR T-Cell Platform Targeting CD19 CAR T-Cell Therapy for Recurrent Refractory B-Cell Lymphoma
연구 개요
상세 설명
This study will enroll adult patients with recurrent or refractory B-cell lymphoma who are CD19-positive and meet the protocol-defined eligibility criteria. After signing informed consent, participants will undergo screening assessments, including medical history, physical examination, performance status assessment, laboratory tests, infection screening, imaging evaluation, and assessment of feasibility for CAR T-cell preparation.
Eligible participants will undergo peripheral blood or leukapheresis collection for preparation of autologous GoFast CD19 CAR T cells. Before CAR T-cell infusion, participants will receive lymphodepleting chemotherapy with fludarabine 30 mg/m2 and cyclophosphamide 300 mg/m2 from Day -5 to Day -3. After completion of lymphodepletion, GoFast CD19 CAR T cells will be administered by intravenous infusion according to the assigned dose cohort.
The study uses a dose-escalation design with three planned dose cohorts: 0.3 × 10^6 cells/kg, 0.6 × 10^6 cells/kg, and 1.2 × 10^6 cells/kg. Each participant will receive a fixed dose according to the assigned cohort. Dose escalation will proceed only after review of safety data from the previous cohort and confirmation that no dose-limiting toxicity or other unacceptable safety signal has occurred.
Participants will be closely monitored after CAR T-cell infusion for adverse events, including cytokine release syndrome, neurotoxicity, tumor lysis syndrome, cytopenia, infection, organ dysfunction, and laboratory abnormalities. CAR T-cell expansion, lymphocyte subsets, cytokines, blood routine tests, biochemical tests, coagulation function, and organ function will be evaluated at protocol-defined time points.
Tumor response will be assessed using imaging and clinical evaluation at predefined follow-up visits, including Day 28 and Week 12 after CAR T-cell infusion. Participants with complete or partial response will continue follow-up for up to 1 year after enrollment. The primary endpoint is objective response rate. Secondary endpoints include complete remission rate, overall survival, time to progression, disease-free survival, duration of response, event-free survival, MRD negativity rate, and the incidence and severity of adverse events.
연구 유형
등록 (추정된)
단계
- 초기 1단계
연락처 및 위치
연구 연락처
- 이름: Chunji Gao, PhD
- 전화번호: +86-13911536256
- 이메일: gaochunji301@163.com
연구 장소
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Beijing Municipality
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Beijing, Beijing Municipality, 중국, 100071
- Chinese PLA General Hospital
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연락하다:
- Chunji Gao, PhD
- 전화번호: +86-13911536256
- 이메일: gaochunji301@163.com
-
-
참여기준
자격 기준
공부할 수 있는 나이
- 성인
- 고령자
건강한 자원 봉사자를 받아들입니다
설명
Inclusion Criteria:
- Age 18 years or older.
- Histologically or cytologically confirmed primary refractory or relapsed/progressive large B-cell lymphoma.
- Expected survival of more than 3 months.
- CD19-positive B-cell lymphoma confirmed by flow cytometry or immunohistochemistry.
- ECOG performance status of 0 to 2 or KPS score greater than 80.
- Adequate venous access for leukapheresis or peripheral blood collection, with no contraindication to blood cell separation.
- White blood cell count ≥ 1 × 10^9/L and lymphocyte count ≥ 0.3 × 10^9/L.
- INR < 1.7 or prothrombin time prolonged by less than 4 seconds above the normal value.
- ALT and AST ≤ 2.5 × upper limit of normal.
- Total bilirubin ≤ 2.0 mg/dL, equivalent to 34.2 μmol/L.
- Able to understand and voluntarily sign the written informed consent form.
Exclusion Criteria:
- Pregnant or breastfeeding women.
- Active hepatitis B virus or hepatitis C virus infection.
- HIV/AIDS infection.
- Any uncontrolled active infection.
- Systemic corticosteroid use within 2 weeks before signing informed consent, except inhaled corticosteroids.
- Active cardiac disease requiring treatment or poorly controlled hypertension.
- Unstable or active ulcer disease or gastrointestinal bleeding.
- History of organ transplantation or currently awaiting organ transplantation.
- Central nervous system involvement by lymphoma.
- Current participation in another clinical trial.
- Any other condition that, in the investigator's judgment, makes the participant unsuitable for this clinical study.
공부 계획
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 치료
- 할당: 무작위화되지 않음
- 중재 모델: 순차적 할당
- 마스킹: 없음(오픈 라벨)
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
|---|---|
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실험적: Dose Cohort 1: 0.3 × 10^6 Cells/kg
Participants in this dose cohort will receive lymphodepleting chemotherapy with fludarabine and cyclophosphamide, followed by intravenous infusion of GoFast CD19 CAR T cells at a dose of 0.3 × 10^6 cells/kg.
|
GoFast CD19 CAR T cells are autologous CD19-targeted chimeric antigen receptor T cells prepared using the GoFast CAR T-cell platform.
Participants will receive lymphodepleting chemotherapy with fludarabine 30 mg/m2 and cyclophosphamide 300 mg/m2 from Day -5 to Day -3, followed by intravenous infusion of GoFast CD19 CAR T cells according to the assigned dose cohort: 0.3 × 10^6 cells/kg, 0.6 × 10^6 cells/kg, or 1.2 × 10^6 cells/kg.
다른 이름들:
|
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실험적: Dose Cohort 2: 0.6 × 10^6 Cells/kg
Participants in this dose cohort will receive lymphodepleting chemotherapy with fludarabine and cyclophosphamide, followed by intravenous infusion of GoFast CD19 CAR T cells at a dose of 0.6 × 10^6 cells/kg.
|
GoFast CD19 CAR T cells are autologous CD19-targeted chimeric antigen receptor T cells prepared using the GoFast CAR T-cell platform.
Participants will receive lymphodepleting chemotherapy with fludarabine 30 mg/m2 and cyclophosphamide 300 mg/m2 from Day -5 to Day -3, followed by intravenous infusion of GoFast CD19 CAR T cells according to the assigned dose cohort: 0.3 × 10^6 cells/kg, 0.6 × 10^6 cells/kg, or 1.2 × 10^6 cells/kg.
다른 이름들:
|
|
실험적: Dose Cohort 3: 1.2 × 10^6 Cells/kg
Participants in this dose cohort will receive lymphodepleting chemotherapy with fludarabine and cyclophosphamide, followed by intravenous infusion of GoFast CD19 CAR T cells at a dose of 1.2 × 10^6 cells/kg.
|
GoFast CD19 CAR T cells are autologous CD19-targeted chimeric antigen receptor T cells prepared using the GoFast CAR T-cell platform.
Participants will receive lymphodepleting chemotherapy with fludarabine 30 mg/m2 and cyclophosphamide 300 mg/m2 from Day -5 to Day -3, followed by intravenous infusion of GoFast CD19 CAR T cells according to the assigned dose cohort: 0.3 × 10^6 cells/kg, 0.6 × 10^6 cells/kg, or 1.2 × 10^6 cells/kg.
다른 이름들:
|
연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Objective Response Rate
기간: Up to 12 weeks after CAR T-cell infusion
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Objective response rate is defined as the proportion of participants who achieve complete response or partial response according to the 2014 Lugano lymphoma response criteria after GoFast CD19 CAR T-cell infusion.
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Up to 12 weeks after CAR T-cell infusion
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2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Complete Remission Rate
기간: Up to 12 weeks after CAR T-cell infusion
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Complete remission rate is defined as the proportion of participants who achieve complete response according to the 2014 Lugano lymphoma response criteria after GoFast CD19 CAR T-cell infusion.
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Up to 12 weeks after CAR T-cell infusion
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Overall Survival
기간: Up to 52 weeks after enrollment
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Overall survival is defined as the time from GoFast CD19 CAR T-cell infusion to death from any cause.
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Up to 52 weeks after enrollment
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Time to Progression
기간: Up to 52 weeks after enrollment
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Time to progression is defined as the time from GoFast CD19 CAR T-cell infusion to documented disease progression.
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Up to 52 weeks after enrollment
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Disease-Free Survival
기간: Up to 52 weeks after enrollment
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Disease-free survival is defined as the time from achievement of response after GoFast CD19 CAR T-cell infusion to disease recurrence, disease progression, or death.
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Up to 52 weeks after enrollment
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Duration of Response
기간: Up to 52 weeks after enrollment
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Duration of response is defined as the time from first documented complete response or partial response to disease progression, relapse, or death.
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Up to 52 weeks after enrollment
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Event-Free Survival
기간: Up to 52 weeks after enrollment
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Event-free survival is defined as the time from GoFast CD19 CAR T-cell infusion to disease progression, relapse, initiation of new anti-lymphoma therapy, or death from any cause.
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Up to 52 weeks after enrollment
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MRD Negativity Rate
기간: Up to 12 weeks after CAR T-cell infusion
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MRD negativity rate is defined as the proportion of participants who achieve minimal residual disease negativity after GoFast CD19 CAR T-cell therapy, as assessed by protocol-defined laboratory methods.
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Up to 12 weeks after CAR T-cell infusion
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Incidence and Severity of Adverse Events Assessed by CTCAE v4.03
기간: From informed consent to 52 weeks after enrollment
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Adverse events will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.
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From informed consent to 52 weeks after enrollment
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Incidence and Severity of Cytokine Release Syndrome Assessed by ASTCT Consensus Criteria
기간: Up to 28 days after CAR T-cell infusion
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Cytokine release syndrome will be graded according to the American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading criteria.
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Up to 28 days after CAR T-cell infusion
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Incidence and Severity of Immune Effector Cell-Associated Neurotoxicity Syndrome Assessed by ASTCT Criteria
기간: Up to 28 days after CAR T-cell infusion
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Immune effector cell-associated neurotoxicity syndrome (ICANS) will be graded according to ASTCT consensus criteria.
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Up to 28 days after CAR T-cell infusion
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공동 작업자 및 조사자
연구 기록 날짜
연구 주요 날짜
연구 시작 (추정된)
기본 완료 (추정된)
연구 완료 (추정된)
연구 등록 날짜
최초 제출
QC 기준을 충족하는 최초 제출
처음 게시됨 (실제)
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
QC 기준을 충족하는 마지막 업데이트 제출
마지막으로 확인됨
추가 정보
이 연구와 관련된 용어
추가 관련 MeSH 약관
기타 연구 ID 번호
- GoFast CD19CAR-T
개별 참가자 데이터(IPD) 계획
개별 참가자 데이터(IPD)를 공유할 계획입니까?
IPD 계획 설명
약물 및 장치 정보, 연구 문서
미국 FDA 규제 의약품 연구
미국 FDA 규제 기기 제품 연구
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