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A multicentre randomised phase III study of low-dose thalidomide, prednisolone and zoledronic acid versus prednisolone and zoledronic acid for post-autologous stem cell transplant (ASCT) maintenance therapy in patients with multiple myeloma (MM6)

A multicentre randomised phase III study of low-dose thalidomide, prednisolone and zoledronic acid versus prednisolone and zoledronic acid to assess survival post-ASCT maintenance therapy in patients with multiple myeloma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12607000382471
Acronym
nil
Enrollment
269
Registered
2007-07-23
Start date
2002-05-30
Completion date
2005-03-15
Last updated
2023-09-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Multiple myeloma is a cancer of the blood for which there is still no cure. A standard treatment for myeloma is high dose therapy followed by autologous stem cell infusion (ASCT). It is thought that the better the response achieved by ASCT, the longer a patient will remain stable. Thalidomide has been shown to have potent anti-myeloma activity and this trial will test that if it is added to a treatment regimen, a longer time of disease stability will be achieved. Information on the tolerability of thalidomide will be collected and also if it makes a difference in overall survival.

Interventions

A multi-institutional study to assess if 12 months of 200mg daily of thalidomide added to a maintenance regimen of oral 50mg prednisolone every second day and monthly intravenous infusion of zoledronic acid will improve survival in myeloma patients post ASCT. Eligible patients will be randomised to receive thalidomide or not.

Sponsors

Australasian Leukaemia and Lymphoma Group
Lead SponsorOther Collaborative groups

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
17 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Diagnosis of multiple myeloma responsive to standard anti-myelomatous therapy • No more than 12 months total prior standard-dose chemotherapy.• No previous high-dose chemotherapy or autologous transplantation procedure.• Eastern Cooperative Oncology Group performance status 0, 1, or 2 • Normal liver and kidney function • =2.0 x 106/kg CD34+ stem cells available for infusion.• No contraindication to the use of any of the study drugs, including known sensitivity to E coli derived preparations.• Written informed consent.

Exclusion criteria

• Patients with monoclonal gammopathy of uncertain significance or indolent multiple myeloma.• Patients with progressive multiple myeloma pre or post-ASCT.• Patients whose general condition makes them unsuitable for intensive treatment • Active infections or other illnesses that would preclude conditioning chemotherapy or maintenance therapy administration or patient compliance.• Pregnant or lactating women.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 18, 2026