Higher Frequency Zoledronic Acid in the Treatment of Multiple Myeloma
dtZ
An International, Multicenter, Non-Randomized, Open-Labeled Study to Evaluate the Efficacy of Lower Dose Dexamethasone/Thalidomide and Higher Frequency ZOMETA(TM) in the Treatment of Previously Untreated Patients With Multiple Myeloma
1 other identifier
interventional
56
3 countries
10
Brief Summary
The purpose of this study is to determine whether lower than conventional doses of dexamethasone and thalidomide; and a higher dosing frequency of zoledronic acid are effective in the treatment of newly-diagnosed multiple myeloma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 multiple-myeloma
Started Dec 2005
Typical duration for phase_2 multiple-myeloma
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2005
CompletedFirst Submitted
Initial submission to the registry
December 7, 2005
CompletedFirst Posted
Study publicly available on registry
December 8, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2010
CompletedJuly 21, 2011
July 1, 2011
2.8 years
December 7, 2005
July 19, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
1. To determine response rates (RR) and disease progression rates in all MM patients treated with dtZ regimen.
4 months
Secondary Outcomes (3)
To assess overall survival (OS) in all patients treated with dtZ regimen.
4 months
Assessment of incidence of skeletal related events (SREs).
4 months
Assessment of percent change in renal function in all patients.
4 months
Study Arms (1)
"dtZ" regimen, Initial therapy
EXPERIMENTALTo test the efficacy of the "dtZ" regimen in previously untreated patients with multiple myeloma.
Interventions
20 mg, PO (orally) on days 1-4, 8-11 and 15-18 of each 21 day cycle. 6 Cycles: until progression or unacceptable toxicity develops.
100 mg, PO (orally) on days 1-21 of each 21 day cycle. 6 Cycles: until progression or unacceptable toxicity develops.
4 mg, IV (in the vein) on day 1 of each 21 day cycle. 6 Cycles: until progression or unacceptable toxicity develops.
Eligibility Criteria
You may qualify if:
- Age at or above 21 years
- Clinical diagnosis of MM
- Active MM with measurable disease
- Signed written informed consent
- Signed consent for drug safety program for thalidomide
You may not qualify if:
- Patients with Monoclonal Gammopathy of Undetermined Significance (MGUS)
- Patients with Indolent MM (IMM), or Smouldering MM (SMM)
- Known hypersensitivity (including severe cutaneous reactions) to d, t or Z
- Fulminant sepsis
- Females in the reproductive age group who refuse contraception
- Pregnancy
- hr urinary creatinine clearance time (CCT) \<30 ml/min
- Previous renal transplantation
- Severe peripheral neuropathy
- Recurrent DVT or PE
- Severe arrhythmias and cardiac conduction disorders
- Liver dysfunction of active viral hepatitis
- Osteonecrosis of the jaws (ONJ)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gleneagles Hospitallead
- Singapore General Hospitalcollaborator
- National Cancer Centre, Singaporecollaborator
- Tan Tock Seng Hospitalcollaborator
- Seoul National University Hospitalcollaborator
- Asan Medical Centercollaborator
- Samsung Medical Centercollaborator
- Chonnam National University Hospitalcollaborator
- Christian Medical College, Vellore, Indiacollaborator
- Tata Memorial Hospitalcollaborator
Study Sites (10)
Tata Memorial Hospital
Mumbai, Mumbai, 400 012, India
Christian Medical College
Vellore, Tamil Nadu, 632004, India
Singapore General Hospital
Singapore, 169608, Singapore
National Cancer Centre, Singapore
Singapore, 169610, Singapore
Gleneagles Hospital, Singapore
Singapore, 258500, Singapore
Tan Tock Seng Hospital, Singapore
Singapore, 308433, Singapore
Chonnam National University Hwasun Hospital
Gwangju, Gwangju, 519-809, South Korea
Seoul National University Hospital
Seoul, Seoul, 110-744, South Korea
Samsung Medical Center, Seoul, South Korea
Seoul, Seoul, 135-710, South Korea
ASAN Medical Center, University of Ulsan, South Korea
Seoul, Seoul, 138-736, South Korea
Related Publications (4)
Yaccoby S, Pearse RN, Johnson CL, Barlogie B, Choi Y, Epstein J. Myeloma interacts with the bone marrow microenvironment to induce osteoclastogenesis and is dependent on osteoclast activity. Br J Haematol. 2002 Feb;116(2):278-90. doi: 10.1046/j.1365-2141.2002.03257.x.
PMID: 11841428BACKGROUNDRosen LS, Gordon D, Kaminski M, Howell A, Belch A, Mackey J, Apffelstaedt J, Hussein MA, Coleman RE, Reitsma DJ, Chen BL, Seaman JJ. Long-term efficacy and safety of zoledronic acid compared with pamidronate disodium in the treatment of skeletal complications in patients with advanced multiple myeloma or breast carcinoma: a randomized, double-blind, multicenter, comparative trial. Cancer. 2003 Oct 15;98(8):1735-44. doi: 10.1002/cncr.11701.
PMID: 14534891BACKGROUNDRajkumar SV, Hayman S, Gertz MA, Dispenzieri A, Lacy MQ, Greipp PR, Geyer S, Iturria N, Fonseca R, Lust JA, Kyle RA, Witzig TE. Combination therapy with thalidomide plus dexamethasone for newly diagnosed myeloma. J Clin Oncol. 2002 Nov 1;20(21):4319-23. doi: 10.1200/JCO.2002.02.116.
PMID: 12409330BACKGROUNDWeber D, Rankin K, Gavino M, Delasalle K, Alexanian R. Thalidomide alone or with dexamethasone for previously untreated multiple myeloma. J Clin Oncol. 2003 Jan 1;21(1):16-9. doi: 10.1200/JCO.2003.03.139.
PMID: 12506164BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Gerrard Teoh, MD
Gleneagles Hospital, Singapore
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
December 7, 2005
First Posted
December 8, 2005
Study Start
December 1, 2005
Primary Completion
October 1, 2008
Study Completion
October 1, 2010
Last Updated
July 21, 2011
Record last verified: 2011-07