The Molecular Characterization of Multiple Myeloma at Relapse (MM-FISH/DNA)

January 6, 2016 updated by: N. Emil U. Hermansen, Rigshospitalet, Denmark
Observational study investigating prognostic factors in newly diagnosed and relapsed multiple myeloma patients by use of clinical data, biochemical markers (blood samples), cytogenetic markers and gene expression profiling (myeloma cells from fresh bone marrow samples). Enabling future genetic studies by establishing a biobank of bone marrow and peripheral blood samples.

Study Overview

Status

Completed

Conditions

Detailed Description

Multiple myeloma (MM) is an incurable cancer. The disease can often be brought to a halt with chemotherapy which in younger patients is accompanied by stem cell transplantation. But the disease relapses almost invariably. Cytogenetic changes in the myeloma cells can serve as prognostic markers. Accordingly, 25% of the patients show changes associated with a prognosis so poor that they should probably receive experimental treatment right from the start. Nevertheless, a part of these patients survive much longer than expected. Thus, the prognosis must depend on additional genetic events.

The aim of this project is to widen the investigators knowledge of the nature, chronology and prognostic value of the genetic events in MM in order to improve the risk stratification of the patients and hence the choice of treatment. Using cytogenetics (interphase FISH) and molecular biological analyses (SNP, GEP, miRNA) the investigators will study the changes in the myeloma cells. The investigators will search for genetic and clinical differences between patients within the same cytogenetic group and between patients at diagnosis and at relapse. The study population will consist of 100 newly diagnosed patients and 100 relapse patients included prospectively over a 2-year period in a cooperation between the four departments of hematology in Zealand, Denmark.

Hypotheses:

  1. Early relapse depends on a) molecular defects in the myeloma cells detectable with FISH, GEP, SNP and/or miRNA analyses, and b) the acquisition of new mutations resulting in chemotherapy resistance and increased prolific capacity.
  2. The progressive reduction of event free survival seen with every relapse until the disease turns refractory can be explained by selection of critical mutations.
  3. The cytogenetic changes associated with poor prognosis represent a heterogenous group of patients in whom the responsible genetic events remain unknown.

Study Type

Observational

Enrollment (Actual)

134

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Capital Region
      • Copenhagen, Capital Region, Denmark, DK-2100
        • Multiple Myeloma Research Laboratory, Dept Hematology, Cph Univ Hosp Rigshospitalet

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients diagnosed and/or treated at departments of hematology. Healthy controls.

Description

Inclusion Criteria:

  • patients newly diagnosed with multiple myeloma and at the same time eligible for high dose chemotherapy and autologous stem cell transplantation
  • patients with multiple myeloma experiencing relapse after high dose chemotherapy and autologous stem cell transplantation

Exclusion Criteria:

  • for newly diagnosed patients: age or comorbidity preventing high dose chemotherapy and autologous stem cell transplantation,
  • for all patients: age below 18, physical or psychological incapability to give an informed consent.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Newly diagnosed patients
Newly diagnosed high-dose therapy candidates. Participation means bone marrow examination (donating 7.5 ml of fresh bone marrow) and blood samples (24 ml of peripheral blood) for biochemical and genetic analyses regarding multiple myeloma, and granting access to clinical data relating to multiple myeloma.
7.5 ml of iliac crest bone marrow drawn in addition to diagnostic samples.
24 ml of cubital vein blood drawn in addition to diagnostic samples.
Relapse patients
Formerly high-dose treated patients with progressive disease. Participation means bone marrow examination (donating 7.5 ml of fresh bone marrow) and blood samples (24 ml of peripheral blood) for biochemical and genetic analyses regarding multiple myeloma, and granting access to clinical data relating to multiple myeloma.
7.5 ml of iliac crest bone marrow drawn in addition to diagnostic samples.
24 ml of cubital vein blood drawn in addition to diagnostic samples.
Healthy controls
Healthy blood and bone marrow donors. Participation means bone marrow examination (donating 7.5 ml of fresh bone marrow) for genetic analyses serving to compare normal bone marrow with bone marrow from multiple myeloma patients.
7.5 ml of iliac crest bone marrow drawn in addition to diagnostic samples.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Molecular characteristics (by FISH, SNP, GEP, miRNA)
Time Frame: 0-3 years
0-3 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Event free survival (EFS)
Time Frame: 0-10 years
0-10 years
Overall survival (OS)
Time Frame: 0-10 years
0-10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: N Emil U Hermansen, MD, Rigshospitalet, Denmark
  • Study Chair: Peter Gimsing, MD, DMSc, Rigshospitalet, Denmark
  • Study Chair: Annette J Vangsted, MD, DMSc, Zealand University Hospital
  • Study Chair: Mette K Andersen, MD, DMSc, Rigshospitalet, Denmark
  • Study Chair: Finn C Nielsen, MD, DMSc, Rigshospitalet, Denmark
  • Study Chair: Dan Kristensen, MD, Naestved Hospital, Denmark
  • Study Chair: Nielsaage T Clausen, MD, Herlev Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2008

Primary Completion (Actual)

December 1, 2014

Study Completion (Actual)

December 1, 2014

Study Registration Dates

First Submitted

March 11, 2008

First Submitted That Met QC Criteria

March 12, 2008

First Posted (Estimate)

March 19, 2008

Study Record Updates

Last Update Posted (Estimate)

January 7, 2016

Last Update Submitted That Met QC Criteria

January 6, 2016

Last Verified

January 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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