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GoFast CAR T-Cell Therapy for Recurrent Refractory B-Cell Lymphoma

25 de junio de 2026 actualizado por: Chunji Gao, Chinese PLA General Hospital

Exploratory Clinical Study of GoFast CAR T-Cell Platform Targeting CD19 CAR T-Cell Therapy for Recurrent Refractory B-Cell Lymphoma

This is an investigator-initiated, prospective, open-label exploratory clinical study designed to evaluate the safety and preliminary efficacy of GoFast CD19 CAR T-cell therapy in adult patients with recurrent or refractory B-cell lymphoma. Eligible patients will undergo screening, baseline assessment, peripheral blood or leukapheresis collection, lymphodepleting chemotherapy, and intravenous infusion of GoFast CD19 CAR T cells. The study plans to enroll 9 participants using a sequential dose-escalation design. The primary outcome is objective response rate, and secondary outcomes include complete remission rate, overall survival, progression-related survival outcomes, duration of response, MRD negativity, and adverse events.

Descripción general del estudio

Estado

Aún no reclutando

Condiciones

Intervención / Tratamiento

Descripción detallada

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.

Tipo de estudio

Intervencionista

Inscripción (Estimado)

9

Fase

  • Fase temprana 1

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

  • Nombre: Chunji Gao, PhD
  • Número de teléfono: +86-13911536256
  • Correo electrónico: gaochunji301@163.com

Ubicaciones de estudio

  • Porcelana
    • Beijing Municipality
      • Beijing, Beijing Municipality, Porcelana, 100071
        • Chinese PLA General Hospital
        • Contacto:

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Descripción

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.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: No aleatorizado
  • Modelo Intervencionista: Asignación Secuencial
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: 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.
Biológico: GoFast CD19 CAR T Cells
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.
Otros nombres:
  • CD19 CAR T-Cell Therapy
  • Autologous CD19 CAR T Cells
  • GoFast CD19CAR-T
  • CD19-Targeted CAR T Cells
Experimental: 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.
Biológico: GoFast CD19 CAR T Cells
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.
Otros nombres:
  • CD19 CAR T-Cell Therapy
  • Autologous CD19 CAR T Cells
  • GoFast CD19CAR-T
  • CD19-Targeted CAR T Cells
Experimental: 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.
Biológico: GoFast CD19 CAR T Cells
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.
Otros nombres:
  • CD19 CAR T-Cell Therapy
  • Autologous CD19 CAR T Cells
  • GoFast CD19CAR-T
  • CD19-Targeted CAR T Cells

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Objective Response Rate
Periodo de tiempo: Up to 12 weeks after CAR T-cell infusion
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.
Up to 12 weeks after CAR T-cell infusion

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Complete Remission Rate
Periodo de tiempo: Up to 12 weeks after CAR T-cell infusion
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.
Up to 12 weeks after CAR T-cell infusion
Overall Survival
Periodo de tiempo: Up to 52 weeks after enrollment
Overall survival is defined as the time from GoFast CD19 CAR T-cell infusion to death from any cause.
Up to 52 weeks after enrollment
Time to Progression
Periodo de tiempo: Up to 52 weeks after enrollment
Time to progression is defined as the time from GoFast CD19 CAR T-cell infusion to documented disease progression.
Up to 52 weeks after enrollment
Disease-Free Survival
Periodo de tiempo: Up to 52 weeks after enrollment
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.
Up to 52 weeks after enrollment
Duration of Response
Periodo de tiempo: Up to 52 weeks after enrollment
Duration of response is defined as the time from first documented complete response or partial response to disease progression, relapse, or death.
Up to 52 weeks after enrollment
Event-Free Survival
Periodo de tiempo: Up to 52 weeks after enrollment
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.
Up to 52 weeks after enrollment
MRD Negativity Rate
Periodo de tiempo: Up to 12 weeks after CAR T-cell infusion
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.
Up to 12 weeks after CAR T-cell infusion
Incidence and Severity of Adverse Events Assessed by CTCAE v4.03
Periodo de tiempo: From informed consent to 52 weeks after enrollment
Adverse events will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events (CTCAE) version 4.03.
From informed consent to 52 weeks after enrollment
Incidence and Severity of Cytokine Release Syndrome Assessed by ASTCT Consensus Criteria
Periodo de tiempo: Up to 28 days after CAR T-cell infusion
Cytokine release syndrome will be graded according to the American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading criteria.
Up to 28 days after CAR T-cell infusion
Incidence and Severity of Immune Effector Cell-Associated Neurotoxicity Syndrome Assessed by ASTCT Criteria
Periodo de tiempo: Up to 28 days after CAR T-cell infusion
Immune effector cell-associated neurotoxicity syndrome (ICANS) will be graded according to ASTCT consensus criteria.
Up to 28 days after CAR T-cell infusion

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Chinese PLA General Hospital

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Estimado)

30 de junio de 2026

Finalización primaria (Estimado)

30 de septiembre de 2027

Finalización del estudio (Estimado)

30 de junio de 2028

Fechas de registro del estudio

Enviado por primera vez

22 de junio de 2026

Primero enviado que cumplió con los criterios de control de calidad

25 de junio de 2026

Publicado por primera vez (Actual)

26 de junio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

26 de junio de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

25 de junio de 2026

Última verificación

1 de junio de 2026

Más información

Términos relacionados con este estudio

Palabras clave

Términos MeSH relevantes adicionales

Otros números de identificación del estudio

  • GoFast CD19CAR-T

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Descripción del plan IPD

Individual participant data will not be shared to protect participant privacy and confidentiality, particularly because this is a small exploratory CAR T-cell therapy study.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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