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Multiple MyelomaPhase 3NCT01296503

Thalidomide Plus Dexamethasone as Maintenance Therapy for Multiple Myeloma

A Phase 3 study testing Thalidomide plus dexamethasone and Dexamethasone in people with Multiple Myeloma, run by Grupo de Estudos Multicentricos em Onco-Hematologia at 4 sites in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This multicenter, prospective, randomized trial was designed to evaluate the role of thalidomide with or without dexamethasone as a maintenance therapy for multiple myeloma patients after a single autologous stem cell transplantation. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Multiple Myeloma
What is being tested?
Thalidomide plus dexamethasone and Dexamethasone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
213 participants
Where
4 sitesBrazil
Study dates
Oct 2003to Dec 2010
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • symptomatic multiple myeloma in accordance with the International Myeloma Working Group criteria;
  • age 18-70 years;
  • Performance status 0-2 by the Eastern Cooperative Oncology Group (ECOG) criteria;
  • normal hepatic function, defined as serum bilirubin <3 mg/dl and alanine aminotransferase(ALT) and asparagin aminotransferase (AST) <4x normal.

Who cannot join

  • evidence of disease progression after ASCT;
  • cardiac dysfunction (systolic ejection fraction <50%);
  • chronic respiratory disease (carbon monoxide diffusion <50% of normal).

Trial locations and contacts

4 sites in 1 country.

Brazil4 sites
  • Universidade Estadual de Campinas

    Campinas, São Paulo

  • Universidade de São Paulo- Ribeirão Preto

    Ribeirão Preto, São Paulo

  • Hospital Universitário Clementino Fraga Filho

    Rio de Janeiro, Rio de Janeiro, 21941913

  • Santa Casa de Misericórdia de São Paulo

    São Paulo, São Paulo

Other trials in Brazil

About this study

Official title: Thalidomide Plus Dexamethasone as Maintenance Therapy After Autologous Hematopoietic Stem Cell Transplantation for Multiple Myeloma: a Multicenter Phase 3 Randomized Trial

This multicenter, prospective, randomized trial was designed to evaluate the role of thalidomide with or without dexamethasone as a maintenance therapy for multiple myeloma patients after a single autologous stem cell transplantation.

Read the detailed description

Patients were recruited prior to receiving induction therapy, and randomization in a 1:1 ratio occurred on day 60 post-autologous stem cell transplantation. The treatment consisted of the following four phases:

  1. induction with 3-5 cycles of vincristine plus doxorrubicin and dexamethasone (VAD) every 21-28 days: vincristine 0.4 mg , doxorubicin 9 mg/m² and oral dexamethasone 40 mg daily for 4 days;
  2. cyclophosphamide (4 g/m2 ) plus filgrastim (G-CSF) (5 μg/kg twice a day) for stem cell mobilization;
  3. melphalan (200 mg/m2 ) and one autologous stem cell transplant (ASCT);
  4. Sixty days (D +60) after ASCT: RANDOMIZATION in two arms of maintenance: Arm A (oral dexamethasone alone 40 mg/d for 4 days every 28 days) and Arm B (dexamethasone plus thalidomide 200 mg daily by mouth) for 12 months or until disease progression.
Being tested
Thalidomide plus dexamethasone, Dexamethasone
Keywords
Multiple Myeloma, Treatment, Maintenance, Thalidomide
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Thalidomide plus dexamethasoneDrug

    Also called Thalomid, Baycadron, DexPak, Decadron

    D+60 after ASCT: randomization in two arms of maintenance: Arm A (dexamethasone alone 40 mg/day for 4 days every 28 days) and Arm B (dexamethasone plus thalidomide 200 mg by mouth daily) for 12 months or until disease progression.

    The dose of thalidomide could be reduced if the patient experienced grade 2 or higher adverse events. In this case, thalidomide was discontinued and re-challenged at a lower dose after resolution of the adverse event.

  • DexamethasoneDrug

    Also called Baycadron, DexPak, Decadron

    dexamethasone alone 40 mg/day for 4 days every 28 days

Study groups in NCT01296503
Study groupRoleWhat they receive
Dexamethasone (Arm A)Active comparatorSixty days (D+60) after ASCT: randomization in two arms of maintenance: Arm A (dexamethasone alone 40 mg/day for 4 days every 28 days)
Receives: Drug: Dexamethasone
Thalidomide and Dexamethasone (Arm B)ExperimentalD+60 after ASCT: dexamethasone plus thalidomide 200 mg by mouth daily for 12 months or until disease progression. The dose of thalidomide could be reduced if the patient experienced grade 2 or higher adverse events. In this case, thalidomide was discontinued and re-challenged at a lower dose after resolution of the adverse event.
Receives: Drug: Thalidomide plus dexamethasone

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Progression Free survival

    Primary endpoint: progression free survival (PFS) PFS was defined as the time between randomization and any documentation of relapse, progression, or death by any cause.

    Measured: 36 months

Secondary outcomes (2)
  1. Overall survival

    Secondary endpoints: overall survival (OS) was defined as the interval from randomization to death (or the last follow-up for surviving patients). For patients who were not randomized, OS was calculated from the date of diagnosis until the date of death or last follow-up.

    Measured: 36 months

  2. safety of thalidomide

    The number of patients experiencing adverse events grade 3 or 4 were compared between treatment arms. Adverse events were classified as defined by the National Cancer Institute Common Toxicity Criteria, version 2. Safety evaluations were focused especially on neurological symptoms and the development of deep venous thrombosis (DVT). Adverse events evaluations were performed at the time of response assessment and whenever a new clinical manifestation suggestive of toxicity appeared.

    Measured: 36 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Feb 2011 (estimated)
  2. Study startOct 2003
  3. Primary completionJul 2008
  4. Study completionDec 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
213 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01296503
Sponsor's protocol ID
GBRAM0001
Status last verified
Feb 2011
First submitted
27 Jan 2011
Last updated
15 Feb 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Thalidomide plus dexamethasone and Dexamethasone in people with Multiple Myeloma, run by Grupo de Estudos Multicentricos em Onco-Hematologia at 4 sites in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Feb 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression Free survival (time frame: 36 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Feb 2011.

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