Clinical trial Recruiting at 1 site Observational Ages 16 and up

Factors linked to severe dermatomyositis in Caribbean adults

Official title: Severity Factors of Dermatomyositis in the Caribbean Population - DM-ANTILLES

Run by Centre Hospitalier Universitaire de la Guadeloupe · NCT07265999 · Data updated 2026-11-12

See if specific clinical, demographic, and ancestral factors are linked to more severe dermatomyositis in adults of Caribbean ancestry living in Guadeloupe.

More Dermatomyositis trials

Quick facts

Study typeObservational
Ages16 Years and up
SexAll
Enrollment10 (estimated)
SponsorCentre Hospitalier Universitaire de la Guadeloupe
Academic / other
Locations1 site (Pointe-à-Pitre)
StatusRecruiting
StartedJuly 16, 2021
Main results expectedJuly 16, 2029
Study endsJuly 16, 2029
Registry record updatedDecember 5, 2025
Trial IDNCT07265999 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (16 years or older) living in Guadeloupe with dermatomyositis diagnosed per the 2003 ENMC criteria who have parents or grandparents from the Caribbean, are affiliated with a social security scheme, and can provide informed consent are ideal candidates.

Probably not a fit

Patients who began intravenous immunoglobulins, corticosteroids, or immunosuppressants within the month before diagnosis, those under legal protection or deprived of liberty, or those not resident in Guadeloupe or without Caribbean ancestry are unlikely to be eligible or to directly benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational project will identify new cases of dermatomyositis in Guadeloupe and characterize the disease in an overseas Caribbean population. Adults meeting the 2003 ENMC diagnostic criteria who have parents or grandparents from the Caribbean and who reside in Guadeloupe will be enrolled after giving informed consent. Investigators will collect clinical, laboratory, imaging, cancer-screening, and diagnostic-timeline data to document visceral involvement and severity at diagnosis. Statistical analysis will look for demographic, ancestral, diagnostic delay, and clinical factors associated with more severe presentations to inform earlier, tailored management.

Why it matters

Potential benefit: If successful, the findings could help clinicians identify higher-risk patients earlier and tailor care to reduce complications and improve outcomes.

How similar studies have gone: This approach is largely novel for Caribbean dermatomyositis, although similar observational work has identified unusually severe phenotypes in other autoimmune diseases in overseas populations.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient with a diagnosis of dermatomyositis according to the 2003 ENMC criteria
* Patient with parents or grandparents originating from the Caribbean arc
* Patient aged 16 years or older
* Patient residing in Guadeloupe
* Patient (or legal representative) who has received information about the study and has signed the informed consent form
* Patient affiliated with a social security scheme

Exclusion Criteria:

* Patient who started treatment with intravenous immunoglobulins, corticosteroids, or immunosuppressants within the month prior to the diagnosis of dermatomyositis
* Patient under legal protection (guardianship or trusteeship) or deprived of liberty

Where it's running

  • CHU de la Guadeloupe
    Pointe-à-Pitre, Guadeloupe
    Recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.