COG ARST0531: Randomized Study of Vincristine, Dactinomycin and Cyclophosphamide (VAC) versus VAC Alternating with Vincristine and Irinotecan (VI) for Patients with Intermediate-Risk Rhabdomyosarcoma (RMS) (COG and NCI)
Brief Description
This randomized phase III trial is studying two different combination chemotherapy regimens to compare how well they work when given together with radiation therapy in treating patients with newly diagnosed rhabdomyosarcoma
Who may be Eligible
Histologically or cytologically confirmed rhabdomyosarcoma (RMS)
Intermediate-risk disease, defined by 1 of the following surgicopathologic and staging criteria:
Group III, stage 2 or 3 embryonal, botryoid, or spindle cell RMS
Group III, stage 2 or 3 ectomesenchymoma
Group I-III, stage 1-3 alveolar RMS
Newly diagnosed disease
Up to 50 years old
Staging ipsilateral retroperitoneal lymph node dissection (SIRLND) required for patients = 10 years of age with paratesticular tumors and for patients < 10 years with clinically or radiographically involved lymph nodes
Patients with extensive lymph node involvement, defined as = 2 lymph nodes > 2 cm in dimension, identified by imaging studies, are not required to undergo SIRLND
Regional lymph node sampling or sentinel lymph node procedure is required for histologic evaluation in patients with extremity tumors
Has undergone initial surgery or biopsy within the past 42 days
Must be able to undergo radiotherapy
PATIENT CHARACTERISTICS:
Not pregnant or nursing
No evidence of uncontrolled infection
PRIOR CONCURRENT THERAPY:
No prior chemotherapy* (excluding steroids)
No prior radiotherapy*
No concurrent aprepitant during treatment with cyclophosphamide