Clinical trial · Interventional
SWOG-9321 Melphalan, TBI, and Transplant vs Combo Chemo in Untreated Myeloma
Standard Dose Versus Myeloablative Therapy for Previously Untreated Symptomatic Multiple Myeloma, A Phase III Intergroup Study
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage cancer cells. Combining chemotherapy and radiation therapy with peripheral stem cell transplantation may allow the doctor to give higher doses of chemotherapy and radiation therapy and kill more cancer cells. It is not yet known which treatment regimen is more effective for multiple myeloma. PURPOSE: Randomized phase III trial to compare the effectiveness of melphalan, total-body irradiation, and peripheral stem cell transplantation with that of combination chemotherapy in treating patients who have previously untreated multiple myeloma.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Multiple Myeloma | Multiple Myeloma | CURATED_EXACT | 0.92 |
Interventions
Interventions (12)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| allogeneic bone marrow transplantation | Procedure | — | UNRESOLVED |
| autologous bone marrow transplantation | Procedure | — | UNRESOLVED |
| carmustine | Drug | Carmustine | ALIAS |
| cyclophosphamide | Drug | Cyclophosphamide | ALIAS |
| dexamethasone | Drug | Dexamethasone | ALIAS |
| doxorubicin hydrochloride | Drug | Doxorubicin | ALIAS |
| melphalan | Drug | Melphalan | ALIAS |
| peripheral blood stem cell transplantation | Procedure | — |
Design
Arms and outcomes
Arms (4)
- type
- ACTIVE_COMPARATOR
- label
- HDCTX and PBSC
- description
- High dose chemotherapy with peripheral blood stem cells High dose chemotherapy with peripheral blood stem cells IND (q 5 weeks): vincristine 0.5 mg/d cont IV D1-4; adriamycin 10mg/m2/d cont IV D1-4; dex 40 mg/d PO or IVPB D1-4, 9-12, 17-20 2nd Reg: cyclophosphamide 1.5g/m2 IV over 1 hr every 3 hrs x 3 (4.5g/m2 total); MESNA 4.5 g/m2 24 hr IV start with cyclo; GCSF 0.25 mg/m2/d SQ; PBSC collection Chemo: vincristine 1.2 mg/m2 IV D1, BCNU 20 mg/m2 IV D1, melphalan 8 mg/m2 PO D1-4, cyclophosphamide 400 mg/m2 IV D1, prednisone 40 mg/m2 PO D1-7
- interventionNames
- Drug: doxorubicin hydrochloride
- Drug: melphalan
- Drug: prednisone
- Drug: vincristine sulfate
- Procedure: peripheral blood stem cell transplantation
- type
- EXPERIMENTAL
- label
- HDCTX with PBSC and Autologous BMT
- description
- High dose chemotherapy with peripheral blood stem cells and autologous bone marrow transplant High dose chemotherapy with peripheral blood stem cells and autologous bone marrow transplant High dose chemotherapy with peripheral blood stem cells IND (q 5 weeks): vincristine 0.5 mg/d cont IV D1-4; adriamycin 10mg/m2/d cont IV D1-4; dex 40 mg/d PO or IVPB D1-4, 9-12, 17-20 2nd Reg: cyclophosphamide 1.5g/m2 IV over 1 hr every 3 hrs x 3 (4.5g/m2 total); MESNA 4.5 g/m2 24 hr IV start with cyclo; GCSF 0.25 mg/m2/d SQ; PBSC collection Auto Trans: Mel 140mg/m2 IV D-5; TBI 150cGy D-4, -3, -2, -1; infusion D0
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 70 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Newly diagnosed, active multiple myeloma of any stage requiring treatment * Smoldering myeloma (Durie-Salmon stage I) must have a 25% or greater increase in M component levels and/or Bence-Jones protein excretion or development of symptoms * Quantifiable M component of IgG, IgA, IgD, IgE, and/or urinary kappa or lambda light chain (Bence-Jones protein) excretion required * Plasmacytosis of at least 30% allowed for non-secretory disease or secretory disease without quantifiable protein * IgM peaks excluded * Evaluation of siblings as potential allogeneic bone marrow transplant donors required for patients 55 years of age and younger (As of 8/1/97, permanently closed) * HLA followed by DR and MLC testing required * Renal failure, even on dialysis, eligible provided: * Cause is attributed to myeloma (Bence-Jones protein or hypercalcemia) * Duration does not exceed 2 months * If medically appropriate, the following conditions should be treated prior to registration: * Pathologic fractures * Pneumonia at diagnosis * Hyperviscosity with shortness of breath PATIENT CHARACTERISTICS: Age: * 70 and under Performance status: * SWOG 0-2 (SWOG 3 or 4 based solely on bone pain allowed) Hematopoietic: * Not specified Hepatic: * Not specified Renal: * See Disease Characteristics Cardiovascular: * Normal ejection fraction by ECHO or MUGA * No myocardial infarction within 6 months * No unstable angina * No difficult to control congestive heart failure * No uncontrolled hypertension * No difficult to control arrhythmias * No history of chronic cerebral vascular accident Pulmonary: * No history of chronic obstructive or restrictive pulmonary disease * Pulmonary function studies and DLCO at least 50% of predicted except for demonstrated myeloma involvement on bronchoscopy and/or open lung biopsy Other: * No uncontrolled diabetes * No significant comorbid medical condition * No uncontrolled, life-threatening infection * No prior malignancy within 5 years except adequately treated nonmelanoma skin cancer or carcinoma in situ of the cervix * No prior malignancy treated with cytotoxic drugs used on this protocol * Not pregnant or nursing * Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: * Not specified Chemotherapy: * No prior chemotherapy Endocrine therapy: * Not specified Radiotherapy: * No prior radiotherapy except local radiotherapy provided the following cumulative dose limits for prior dose plus potential TBI dose on protocol are not exceeded: * Less than 5,000 cGy to bone * Less than 4,000 cGy to mediastinum, heart, small bowel, brain, and spinal cord * Less than 2,000 cGy to the liver * Less than 1,500 cGy to the kidney and lungs Surgery: * Not specified
References
Publications (14)
- BACKGROUNDvan Ness BG, Ramos C, Kumar V, et al.: Analytical approaches for the BOAC SNP panel association with progression free survival in myeloma. [Abstract] Blood 112 (11): A-2715, 2008.
- BACKGROUNDCrowley JJ, McCoy J, LeBlanc M, et al.: Extreme regression: a statistical technique for finding good or poor prognostic groups, illustrated using myeloma patient data from Intergroup trial S9321. [Abstract] Blood 104 (11): A-5202, 2004.
- BACKGROUNDGreipp PR, Kumar S, Blood EA, et al.: A simple classification to identify poor-risk untreated myeloma. [Abstract] Blood 100 (11 Pt 1): A-2351, 598a, 2002.
- BACKGROUNDTian E, Bumm K, Xiao Y, et al.: A protocol for triple color interphase FISH on archived bone marrow biopsies from myeloma prepared with precipitating fixatives. [Abstract] Blood 96 (11 pt 1): A-665, 155a, 2000.
- BACKGROUNDRajkumar V, Leong T, Fonseca R, et al.: Bone marrow angiogenesis has prognostic value in multiple myeloma: an Eastern Cooperative Oncology Group study. [Abstract] Proceedings of the American Society of Clinical Oncology 18: A68, 19a, 1999.
- BACKGROUNDRimsza LM, Campbell K, Dalton WS, Salmon S, Willcox G, Grogan TM. The major vault protein (MVP), a new multidrug resistance associated protein, is frequently expressed in multiple myeloma. Leuk Lymphoma. 1999 Jul;34(3-4):315-24. doi: 10.3109/10428199909050956. PMID 10439368
- RESULTBarlogie B, Kyle RA, Anderson KC, Greipp PR, Lazarus HM, Hurd DD, McCoy J, Moore DF Jr, Dakhil SR, Lanier KS, Chapman RA, Cromer JN, Salmon SE, Durie B, Crowley JC. Standard chemotherapy compared with high-dose chemoradiotherapy for multiple myeloma: final results of phase III US Intergroup Trial S9321. J Clin Oncol. 2006 Feb 20;24(6):929-36. doi: 10.1200/JCO.2005.04.5807. Epub 2006 Jan 23. PMID 16432076
- RESULTVan Ness BG, Crowley JC, Ramos C, et al.: SNP genotypes show association with common toxicities during both VAD induction and high dose melphalan with autologous transplant support in intergroup trial S9321 for myeloma: from the Bank on a Cure. [Abstract] Blood 106 (11): A-3488, 2005.