Completado

Vincristine, Dactinomycin, and Lower Doses of Cyclophosphamide With or Without Radiation Therapy for Patients With Newly Diagnosed Low-Risk Embryonal/Botryoid/Spindle Cell Rhabdomyosarcoma

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Qué se está evaluando

conventional surgery

+ dactinomycin

+ cyclophosphamide

ProcedimientoMedicamentoRadiación
Quiénes están siendo reclutados

Miosarcoma+3

+ Neoplasias

+ Neoplasias por tipo histológico

Hasta 49 Años
Ver todos los criterios de elegibilidad
Cómo está diseñado el estudio

Estudio de Tratamiento

Fase 3
Intervencional
Inicio del estudio: septiembre de 2004
Ver detalles del protocolo

Resumen

Patrocinador PrincipalChildren's Oncology Group
Última actualización: 14 de enero de 2026
Extraido de una base de datos validada por el gobierno.Reclamar como socio

Fecha de inicio: 4 de septiembre de 2004

Fecha en la que se inscribió al primer participante.

PRIMARY OBJECTIVES: I. Determine the failure-free survival of patients with newly diagnosed low-risk rhabdomyosarcoma treated with vincristine (V), dactinomycin (A), cyclophosphamide (C), and radiotherapy. SECONDARY OBJECTIVES: I. Determine local control rates in patients treated with this regimen. II. Determine the rate of second-look surgery in patients with bulk residual tumor at diagnosis (clinical group III) and the proportion of second-look surgeries that render patients treated with this regimen tumor-free or with microscopic tumor only and evaluate the pathologic significance of that residual tumor. III. Determine the local control rates in patients with clinical group III disease treated with response-adjusted radiotherapy doses after second-look surgical resection. OUTLINE: This is a nonrandomized, multicenter study. Patients are assigned to 1 of 2 treatment regimens according to disease stage and clinical group. REGIMEN I (subset 1 patients) \[closed to accrual as of 08/13/2010: Patients receive VAC chemotherapy comprising vincristine IV over 1 minute on day 1 of weeks 1-9 and dactinomycin IV over 1 minute and cyclophosphamide IV over 1 hour on day 1 of weeks 1, 4, 7, and 10; VA chemotherapy comprising vincristine IV over 1 minute on day 1 of weeks 13-21 and dactinomycin\* IV over 1 minute on day 1 of weeks 13, 16, 19, and 22; and radiotherapy\*\*, 5 days a week, beginning on week 13 and continuing for 4-7 weeks, depending on prescribed dose. REGIMEN II (subset 2 patients)\[closed to accrual as of 9/23/2011\]: Patients receive VAC chemotherapy and radiotherapy\*\* as in regimen I and VA chemotherapy comprising vincristine IV over 1 minute on day 1 of weeks 13-21, 25-33, and 37-45 and dactinomycin\* IV over 1 minute on day 1 of weeks 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, and 46. Patients with clinical group III disease may undergo second-look surgery at week 13 followed by response-adjusted radiotherapy, and continued VA\* chemotherapy. In both regimens, treatment continues in the absence of disease progression or unacceptable toxicity. NOTE: \*For both regimens, dactinomycin is omitted during radiotherapy. NOTE: \*\*Clinical Group I tumors and those with Clinical Group III uterine/cervix primary disease with negative nodes who have undergone a complete resection (i.e. hysterectomy) at Week 13 do not receive radiotherapy at Week 13 Patients are followed up every 3 months for 1 year, every 4 months for 2 years, every 6 months for 1 year, and then annually thereafter.

Título OficialVincristine, Dactinomycin, and Lower Doses of Cyclophosphamide With or Without Radiation Therapy for Patients With Newly Diagnosed Low-Risk Embryonal/Botryoid/Spindle Cell Rhabdomyosarcoma 
NCT00075582
Patrocinador PrincipalChildren's Oncology Group
Última actualización: 14 de enero de 2026
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 390 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.

Hasta 49 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

MiosarcomaNeoplasiasNeoplasias por tipo histológicoNeoplasias del Tejido MuscularRabdomiosarcomaSarcoma

Criterios

Inclusion Criteria: * Histologically confirmed newly diagnosed embryonal rhabdomyosarcoma (RMS), botryoid or spindle cell variants of embryonal RMS, or embryonal ectomesenchymoma, meeting criteria for 1 of the following subsets: * Subset 1, defined by meeting 1 of the following criteria (closed to accrual as of 08/13/2010): * Stage 1 and clinical group I (completely resected) or II (microscopic residual disease and/or regional lymph node involvement) disease * Stage 1 and clinical group III (gross residual disease) disease arising in the orbit * Stage 2 and clinical group I or II disease * Subset 2, defined by meeting 1 of the following criteria (closed to accrual as of 09/23/2011): * Stage 1 and clinical group III disease arising in a non-orbit site * Stage 3 and clinical group I or II disease * Prior staging ipsilateral retroperitoneal lymph node dissection required for all patients age 10 and over with paratesticular tumors and patients under 10 years of age with clinically or radiographically involved lymph nodes (except when extensive lymph node involvement is identified by imaging studies) * If there is extensive gross node involvement only confirmatory node biopsy is recommended and the patient is classified as Clinical Group III * Prior regional lymph node sampling required for patients with extremity tumors * None of the following diagnoses: * Intermediate-risk embryonal RMS * Metastatic embryonal RMS * Alveolar RMS * Undifferentiated sarcoma * RMS not otherwise specified (NOS) * Other soft tissue sarcoma, including sarcoma NOS * Prior enrollment on clinical trial COG-D9902 * Performance status - ECOG 0-2 * Performance status - Karnofsky 50-100% (≥ 16 years old) * Performance status - Lansky 50-100% (\< 16 years old) * Absolute neutrophil count at least 750/mm\^3 * Platelet count at least 75,000/mm\^3 (transfusion independent) * Bilirubin no greater than 1.5 times upper limit of normal (ULN)\* * Creatinine\* based on age/gender as follows: * No greater than 0.8 mg/dL for patients age 5 and under * No greater than 1.0 mg/dL for patients age 6 to 9 * No greater than 1.2 mg/dL for patients age 10 to 12 * No greater than 1.4 mg/dL for female patients age 13 and over * No greater than 1.5 mg/dL for male patients age 13 to 15 * No greater than 1.7 mg/dL for male patients age 16 and over * Creatinine clearance\* or radioisotope glomerular filtration rate at least 70 mL/min/1.73 m\^2 * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * No uncontrolled infection * No prior chemotherapy (except for patients treated on the related intermediate-risk study) * Prior steroids allowed * No prior radiotherapy

Plan de Estudio

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

2 grupos de intervención están designados en este estudio

0% de probabilidad de ser asignado al grupo placebo

Grupos de Tratamiento

Grupo I

Experimental
Patients receive VAC chemotherapy and radiation therapy as in regimen I and VA chemotherapy comprising vincristine sulfate IV over 1 minute on day 1 of weeks 13-21, 25-33, and 37-45 and dactinomycin IV over 1 minute on day 1 of weeks 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, and 46 (dactinomycin is omitted during radiation therapy). Some patients do not receive radiation therapy; some start it at week 13 and some at week 24. Some patients have conventional surgery (second-look) at Week 13 (closed to accrual as of 9/23/2011).

Grupo II

Experimental
Patients receive VAC chemotherapy comprising vincristine sulfate IV over 1 minute on day 1 of weeks 1-9 and dactinomycin IV over 1 minute and cyclophosphamide IV over 1 hour on day 1 of weeks 1, 4, 7, and 10; VA chemotherapy comprising vincristine sulfate IV over 1 minute on day 1 of weeks 13-21 and dactinomycin IV over 1 minute on day 1 of weeks 13, 16, 19, and 22 (dactinomycin is omitted during radiation therapy); and radiation therapy, 5 days a week, beginning on week 13 and continuing for 4-7 weeks, depending on prescribed dose. Some patients do not receive radiation therapy; some start it at week 24. (closed to accrual as of 08/13/2010)

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 163 ubicaciones

Suspendido

University of Alabama at Birmingham

Birmingham, United StatesVer ubicación
Suspendido

Phoenix Childrens Hospital

Phoenix, United States
Suspendido

University of Arizona Health Sciences Center

Tucson, United States
Suspendido

University of Arkansas for Medical Sciences

Little Rock, United States
Completado163 Centros de Estudio