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Exploratory Study of Non-Myeloablative Allogeneic Stem Cell Transplantation and Donor Lymphocyte Infusions for Metastatic Neoplasms Refractory to Standard Therapy

0 criterios cumplidosConsulta de un vistazo cómo tu perfil cumple con cada criterio de elegibilidad.
Qué se está evaluando

methotrexate

+ Cyclosporin

Medicamento
Quiénes están siendo reclutados

Enfermedades del sistema inmunitario+4

+ Procesos Neoplásicos

+ Procesos Patológicos

De 10 a 80 años
Ver todos los criterios de elegibilidad
Cómo está diseñado el estudio

Estudio de Tratamiento

Fase 2
Intervencional
Inicio del estudio: marzo de 1999
Ver detalles del protocolo

Resumen

Patrocinador PrincipalNational Heart, Lung, and Blood Institute (NHLBI)
Última actualización: 10 de noviembre de 2021
Extraido de una base de datos validada por el gobierno.Reclamar como socio

Fecha de inicio: 12 de marzo de 1999

Fecha en la que se inscribió al primer participante.

The main objective of this study is to identify metastatic neoplasms, which may be susceptible to the GVT effect. We will treat patients with progressive metastatic solid tumors refractory to standard therapy with a non-myeloablative allogeneic PBSC transplant from a family donor. A GVT effect from immunocompetent donor immune cells could extend life expectancy and possibly cure such patients. Eligible patients will be treated with an allogeneic peripheral blood stem cell transplant from an HLA identical or single HLA antigen-mismatched family donor, using an intensive immunosuppressive regimen without myeloablation ("mini-transplant") in an attempt to decrease the transplant related toxicities while preserving the anti-malignancy and/or anti-host marrow effect of the graft. The low intensity non-myeloablative conditioning regimen should provide adequate immunosuppression to allow stem cell and lymphocyte engraftment. A T-cell replete, donor-derived, granulocyte colony stimulating factor (G-CSF)-mobilized peripheral blood stem cells (PBSC) will be used to establish hematopoietic and lymphoid reconstitution. We will infuse lymphocytes in patients with <100% donor T-cell chimerism or with evidence of tumor progression in an attempt to prevent graft rejection and enhance a graft-versus-malignancy effect, respectively. This trial is open to several different types of metastatic, treatment-refractory, solid neoplasms, breast, cholangiocarcinoma, small intestine/colon/rectal adenocarcinoma, esophageal/gastric, hepatocellular, pancreatic, prostate, and bony/soft tissue sarcomas. The trial design permits up to 10 patients with a specific tumor type to be enrolled to screen for anti-tumor effects. A single complete response in a specific tumor type is an indication to exclude further patients with that diagnosis from the study. Subsequently, a new protocol which focuses on further defining a GVT effect in that disease category will be instituted.

Patrocinador PrincipalNational Heart, Lung, and Blood Institute (NHLBI)
Última actualización: 10 de noviembre de 2021
Extraido de una base de datos validada por el gobierno.Reclamar como socio

Protocolo

Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.
Detalles del Diseño

Se reclutarán 42 pacientes

Número total de participantes que el ensayo clínico espera reclutar.

Estudio de Tratamiento

Estos estudios prueban nuevas formas de tratar una enfermedad, condición o problema de salud. El objetivo es determinar si un nuevo medicamento, terapia o enfoque funciona mejor o tiene menos efectos secundarios que las opciones existentes.



Elegibilidad

Los investigadores buscan pacientes que cumplan ciertos criterios, conocidos como criterios de elegibilidad: estado general de salud o tratamientos previos.
Condiciones
Criterios

Cualquier sexo

Sexo biológico de los participantes elegibles para inscribirse.

De 10 a 80 años

Rango de edades de los participantes que pueden unirse al estudio.

Voluntarios sanos no permitidos

Indica si personas sanas, sin la condición que se estudia, pueden participar.

Condiciones

Patología

Enfermedades del sistema inmunitarioProcesos NeoplásicosProcesos PatológicosCondiciones Patológicas, Signos y SíntomasEnfermedad de Injerto contra HuéspedMetástasis NeoplásicaNeoplasias

Criterios

INCLUSION CRITERIA: PATIENTS: Patients with metastatic solid tumors ( breast, cholangiocarcinoma, small intestine/colon/rectal, adenocarcinoma, esophageal/gastric, hepatocellular, pancreatic, prostate, bony/soft tissue sarcomas, which are histologically confirmed, progressive and incurable. Due to low accrual, effective 12/19/2006, patients with adrenal, basal cell, transitional cell carcinoma of the bladder or uroepithelium, ovarian, small cell lung cancer, non small cell lung cancer, and adenocarcinomas of unknown primary origin are no longer eligible for the trial. Age greater than or equal to 10 to less than or equal to 80. No known standard therapy for the patient's disease that is potentially curative or definitely capable of extending life expectancy. Metastatic disease, which is bi-dimensionally evaluable radiographically. No prior treatment for neoplasm within 30 days. Ability to comprehend the investigational nature of the study and provide informed consent. Availability of HLA identical or single HLA-locus mismatched family donor. Willingness and availability to return to the NIH for scheduled follow-ups. DONOR: HLA identical or single HLA-locus mismatched family donor Age greater than or equal to 10 up to 80 years old. Ability to comprehend the investigational nature of the study and provide informed consent. EXCLUSION CRITERIA: PATIENT: Pregnant or lactating. Age less than 10 or greater than 80 years. ECOG performance status of 3 or more. Psychiatric disorder or mental deficiency severe as to make compliance with the BMT treatment unlikely, and making informed consent impossible. Major anticipated illness or organ failure incompatible with survival from PBSC transplant. DLCO: less than 40% predicted. Left ventricular ejection fraction: less than 30%. Serum creatinine greater than 2.5mg/dl or creatinine clearance less than 50 cc/min by 24 hr urine collection. Serum bilirubin greater than 4 mg/dl Transaminases greater than 5 times the upper limit of normal. Oral intake less than 1,200 calories/day. Recent weight loss of greater than or equal to 10% of actual body weight. Life expectancy less than 3 months Therapy for malignancy within 4 weeks of beginning protocol. CNS metastatic disease associated with intracranial bleeding, uncontrolled seizure disorder or significant intracranial mass effect. Other malignant diseases liable to relapse or progress within 5 years. Uncontrolled infection. DONOR: Pregnant or lactating. Donor unfit to receive G-CSF and undergo apheresis. (Uncontrolled hypertension, history of congestive heart failure or unstable angina, thrombocytopenia). Age less than 10 or greater than 80 years. HIV positive. Donors who are positive for HBV, HCV or HTLV-I may be used at the discretion of the investigator following counseling and approval from the recipient.

Plan de Estudio

Conoce todos los tratamientos administrados en este estudio, su descripción detallada y en qué consisten.
Grupos de Tratamiento
Objetivos del Estudio

Un solo grupo de intervención está designado en este estudio

0% de probabilidad de ser asignado al grupo placebo

Grupos de Tratamiento

Grupo I

Experimental
Cyclosporin beginning day -4 then stem cells given on Day 0 followed by intravenous Methotrexate on days +1, +3, and +6.

Objetivos del Estudio

Objetivos Primarios

Objetivos Secundarios

Centros del Estudio

Estos son los hospitales, clínicas o centros de investigación donde se lleva a cabo el estudio. Puedes encontrar la ubicación más cercana a ti y su estado de reclutamiento.

Este estudio tiene una ubicación

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, United StatesAbrir National Institutes of Health Clinical Center, 9000 Rockville Pike en Google Maps
Suspendido1 Centros de Estudio