Combination Chemotherapy With or Without PSC 833 in Treating Patients With Relapsed or Refractory Multiple Myeloma
Conditions
- Multiple Myeloma and Plasma Cell Neoplasm
Interventions
- DRUG: dexamethasone
- DRUG: doxorubicin hydrochloride
- DRUG: valspodar
- DRUG: vincristine sulfate
Sponsor
Eastern Cooperative Oncology Group
Collaborators
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