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Multiple MyelomaMETRONCT01508416

Study of Thrombin Generation During the 3 First Cycles of Chemotherapy in Patients With Newly Diagnosed Multiple Myeloma

An observational study of Multiple Myeloma, run by Centre Hospitalier Universitaire de Saint Etienne at 5 sites in France.

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

Patients with Multiple Myeloma (MM) are at increased risk of venous thromboembolic event, especially in newly diagnosed patients and during induction treatment with thalidomide in combination with dexamethasone. This association was mainly heightened during the 3 first months of chemotherapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
How many people
71 participants
Where
5 sitesFrance
Study dates
Jan 2012to Jun 2015
Phase
Observational
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with newly diagnosed Multiple Myeloma required chemotherapy

Who may be able to join

  • Inscription to medical assurance
  • Patients who gave their written consent
  • Patients with newly diagnosed Multiple Myeloma required chemotherapy

Who cannot join

  • Patients with renal failure who need to undergo hemodialysis
  • Patients with indication for curative anticoagulant therapy
  • Patient with 3 month follow-up not possible
  • Patient with life expectancy < 6 month

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

France5 sites
  • CHU de Clermont Ferrand

    Clermont-Ferrand, 63000

  • CHU de Nancy

    Nancy, 54000

  • Service de Médecine Interne - CHU de Saint Etienne

    Saint-Etienne, 42055

  • Service de rhumatologie - CHU de Saint Etienne

    Saint-Etienne, 42055

  • Service d'hématologie - ICL

    Saint-Priest-en-Jarez, 42270

Other trials in France

About this study

Official title: Study of Thrombin Generation During the 3 First Cycles of Chemotherapy in Patients With Newly Diagnosed Multiple Myeloma: a Multicentric Study

Patients with Multiple Myeloma (MM) are at increased risk of venous thromboembolic event, especially in newly diagnosed patients and during induction treatment with thalidomide in combination with dexamethasone. This association was mainly heightened during the 3 first months of chemotherapy.

Several coagulation abnormalities have been described. Laboratory tests measuring the overall thrombophilic tendency might be useful to assess thrombosis risk.

The aim of this study is to compare thrombin generation by calibrated automated thrombogram during the 3 first cycles of chemotherapy in patients with newly diagnosed MM.

Keywords
Multiple Myeloma, Newly diagnosed, Thrombin generation, TFPI, Tissue Factor pathway inhibitor, Protein S, Thrombosis, Chemotherapy
Medical subject headings
Multiple Myeloma, Thrombosis

What participants receive

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

Study groups in NCT01508416
Study groupRoleWhat they receive
Patients with Multiple MyelomaPatients with newly diagnosed Multiple Myeloma required chemotherapy

What is being measured

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

  1. change from baseline in Thrombin generation measure

    change from baseline in Thrombin generation measure

    Measured: day 21

  2. change from baseline in Thrombin generation measure

    change from baseline in Thrombin generation measure

    Measured: day 42

  3. change from baseline in Thrombin generation measure

    change from baseline in Thrombin generation measure

    Measured: day 63

  4. change from baseline in Thrombin generation measure

    change from baseline in Thrombin generation measure

    Measured: day 0

Secondary outcomes (9)
  1. image-confirmed venous thromboembolic events

    Estimate the incidence of venous thromboembolic events until day 63

    Measured: day 63

  2. change from baseline in TFPI resistance measure

    change from baseline in TFPI resistance measure

    Measured: day 21

  3. change from baseline in acquired protein S deficiency measure

    change from baseline in acquired protein S deficiency measure

    Measured: day 21

  4. change from baseline in TFPI resistance measure

    change from baseline in TFPI resistance measure

    Measured: day 42

  5. change from baseline in TFPI resistance measure

    change from baseline in TFPI resistance measure

    Measured: day 63

  6. change from baseline in acquired protein S deficiency measure

    change from baseline in acquired protein S deficiency measure

    Measured: day 42

  7. change from baseline in acquired protein S deficiency measure

    change from baseline in acquired protein S deficiency measure

    Measured: day 63

  8. change from baseline in TFPI resistance measure

    change from baseline in TFPI resistance measure

    Measured: day 0

  9. change from baseline in acquired protein S deficiency measure

    change from baseline in acquired protein S deficiency measure

    Measured: day 0

Timeline

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

  1. First posted12 Jan 2012 (estimated)
  2. Study startJan 2012
  3. Primary completionDec 2014
  4. Study completionJun 2015

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01508416
Sponsor's protocol ID
1108178
Other IDs
2011- A01529-32
Acronym
METRO
Status last verified
Jul 2015
First submitted
15 Dec 2011
Last updated
28 Jul 2015
Results posted
No
Data monitoring committee
No

Publications

  • Charles S, Fatrara T, Bouriche T, Bonifay A, Lecompte T, Dignat-George F, Tardy B, Frere C, Lacroix R, Chalayer E. Tissue factor-bearing extracellular vesicles, procoagulant phospholipids and D-dimer as potential biomarkers for venous thromboembolism in patients with newly diagnosed multiple myeloma: A comprehensive analysis. Thromb Res. 2025 Mar;247:109256. doi: 10.1016/j.thromres.2025.109256. Epub 2025 Jan 10.

    PubMed 39823789

Questions about this trial

What is this clinical trial studying?

An observational study of Multiple Myeloma, run by Centre Hospitalier Universitaire de Saint Etienne at 5 sites in France.

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 3 inclusion and 4 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 28 Jul 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in France. 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.

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?

change from baseline in Thrombin generation measure (time frame: day 21). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01508416, which also lists 1 linked publication.

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 28 Jul 2015.

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