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A Study of Combination Thalidomide Plus Dexamethasone Therapy vs. Dexamethasone Therapy Alone in Previously Untreated Subjects With Multiple Myeloma

A Multicenter, Randomized, Parallel-group , Double Blind, Placebo-controlled Study of Combination Thalidomide Plus Dexamethasone Therapy vs. Dexamethasone Therapy Alone as Induction Therapy for Previously Untreated Subjects With Multiple Myeloma

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00057564
Enrollment
470
Registered
2003-04-07
Start date
2003-02-28
Completion date
2013-08-31
Last updated
2015-09-11

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

Conditions

Multiple Myeloma

Keywords

Newly Diagnosed Multiple Myeloma, Multiple Myeloma

Brief summary

To compare the efficacy of combination oral thalidomide plus oral dexamethasone treatment to that of oral dexamethasone-alone treatments as induction (first-line) therapy for subjects with active multiple myeloma

Interventions

DRUGA (Thalidomide + Dexamethasone)

Thalidomide 50mg/day + Dexamethasone 40mg

DRUGB (Placebo + Dexamethasone)

Placebo + Dexamethasone 40mg

Sponsors

Celgene Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Active Multiple Myeloma Stage II or III Durie Salmon * Measurable levels of myeloma paraprotein in serum (≥1.0g/dL) or urine (≥ 0.2g excreted in a 24-hour collection sample) * Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, 2 * Women of child bearing potential must agree to abstain for heterosexual intercourse or use 2 methods of contraception, one effective (for example hormonal or tubal ligation) and one barrier (for example latex condom, diaphragm) * Males must agree to use barrier contraception (latex condoms) when engaging in reproductive activity

Exclusion criteria

* Pregnant or lactating females * Peripheral neuropathy ≥ to grade 2 of the NCI CTC. * Prior history of malignancy unless subject has been free of disease for ≥ 3 years * Lab abnormality: Absolute neutrophil count (ANC) \<1,000 cells/mm\^3 (1.0 x 10\^9/L) * Lab abnormality: Platelet count \<50,000/mm\^3 (50.0 x 10\^9/L) * Lab abnormality: Serum creatinine \>3.0 mg/dL (265 µmol/L) * Lab abnormality: Serum glutamic oxaloacetic transaminase (SGOT) /Aspartate aminotransferase (AST) or Serum glutamic pyruvic transaminase (SGPT)/Alanine transaminase (ALT) \>3.0 x upper limit of normal (ULN) * Lab abnormality: Serum total bilirubin \> 2.0 mg/dL (34 µmol/L)

Design outcomes

Primary

MeasureTime frameDescription
Time to tumor progression (TTP)Up to 3 yearsTime to tumor progression (TTP)

Secondary

MeasureTime frameDescription
Number of patients who survivedUp to 3 yearsNumber of patients who survived
Time to first symptomatic skeletal-related event (SRE)(clinical need for radiation therapy or surgery to bone)Up to 3 yearsTime to first symptomatic skeletal-related event (SRE)(clinical need for radiation therapy or surgery to bone)
Myeloma response rateUp to 3 yearsMyeloma response determination criteria developed by Bladé et al 1998
Number of participants with adverse eventsUp to 3 yearsNumber of participants with adverse events

Countries

Australia, Belgium, Bulgaria, Canada, Germany, Hungary, Ireland, Israel, Italy, Poland, Russia, Spain, Switzerland, Ukraine, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 5, 2026