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Immune ThrombocytopeniaCARMENNCT02877706

French Registry of Adult Patients With Immune Thrombocytopenia and Autoimmune Hemolytic Anemia

An observational study of Immune Thrombocytopenia and Autoimmune Hemolytic Anemia, run by University Hospital, Toulouse at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

CARMEN is a national, real-world clinical registry of all adult patients with incident diagnosis of Immune thrombocytopenia (ITP) or Autoimmune Hemolytic anemia (AIHA) patients in France. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
no specific intervention
How many people
1,500 participants
Where
1 siteFrance
Study dates
Jun 2013to Dec 2029
How long will I take part?
15 Years
Phase
Observational
Are there results?
Not yet: the study is under way

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: Multicentric adult ITP and AIHA case recording in France, selected in centers of the French Referral Autoimmune Cytopenia Network. Both secondary and tertiary (referral) centers are participating (N=44).

Who may be able to join

  • adult patients (18+ year-old)
  • newly diagnosed for ITP/AIHA or initiation of FOSFAMATINIB

Who cannot join

  • opposition to data collection

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Moulis Guillaume, MD PhD contact

moulis.g@chu-toulouse.fr

Johanne Germain, PhD contact

johanne.germain@inserm.fr

France1 site, 1 recruiting
  • Service de Médecine Interne

    Toulouse, 31000

    Moulis Guillaume, MD, PhD, moulis.g@chu-toulouse.fr

    Recruiting

Other trials in France

About this study

CARMEN is a national, real-world clinical registry of all adult patients with incident diagnosis of Immune thrombocytopenia (ITP) or Autoimmune Hemolytic anemia (AIHA) patients in France. It is aimed at describing ITP and AIHA clinical features, assessing the real-world risk-benefit ratio of treatments and adherence to guidelines for ITP and AIHA management.

Being tested
no specific intervention
Keywords
Registry
Medical subject headings
Purpura, Thrombocytopenic, Idiopathic, Anemia, Hemolytic, Autoimmune

What participants receive

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

  • no specific interventionOther

What is being measured

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

  1. Incidence of Immune thrombocytopenia (ITP) and AIHA

    Number of new cases

    Measured: Baseline

  2. Natural evolution and events

    Disease duration. Description of bleeding, infection, thrombosis events

    Measured: Baseline and follow-up

Secondary outcomes (8)
  1. Response

    platelet count >30 G/L and no bleeding

    Measured: 15 years

  2. Complete rate

    platelet count >30 G/L and no bleeding

    Measured: 15 years

  3. Treatment lines

    % of patients with each treatment by line of treatments

    Measured: 15 years

  4. Adverse drug reactions

    % of patients with adverse drug reaction reported by investigators

    Measured: 15 years

  5. Bleeding

    % of patients with bleeding during follow-up

    Measured: 15 years

  6. Rescue treatment

    % of patients with any treatment added during the exposure of ongoing treatment

    Measured: 15 years

  7. Adherence to ITP management guidelines.

    Percentage of patients who benefitted from the recommended examinations to detect secondary ITP and the percentage of patients who benefitted from the recommended first-line and second line treatments

    Measured: 15 years

  8. Events

    % of patients with other events of interest like cancer, death, infection, thrombosis

    Measured: 15 years

Timeline

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

  1. First posted24 Aug 2016 (estimated)
  2. Study startJun 2013
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 2029 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
1,500 participants (estimated)
Target duration
15 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02877706
Sponsor's protocol ID
RC31/12/0386
Acronym
CARMEN
Status last verified
Dec 2025
First submitted
2 Jul 2016
Last updated
31 Dec 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Larue M, Moulis G, Rueter M, Audia S, Comont T, Terriou L, Viallard JF, Pan-Petesch B, Royer B, Bonnotte B, Galicier L, Lambotte O, Lefrere F, Cheze S, Ebbo M, Duong TA, Boutin E, Languille L, Mahevas M, Godeau B, Canoui-Poitrine F, Michel M. Efficacy and safety of dapsone in adult primary immune thrombocytopenia. Blood Adv. 2025 Apr 22;9(8):1976-1983. doi: 10.1182/bloodadvances.2024014939.

    PubMed 39874521

Questions about this trial

What is this clinical trial studying?

An observational study of Immune Thrombocytopenia and Autoimmune Hemolytic Anemia, run by University Hospital, Toulouse at 1 site 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 2 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 31 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Moulis Guillaume, MD PhD (moulis.g@chu-toulouse.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Immune thrombocytopenia (ITP) and AIHA (time frame: Baseline). The study lists 2 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 NCT02877706, 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 31 Dec 2025.

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