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Spontaneous Coronary Artery DissectionDISCONCT02799186

The Study of the Prevalence Fibromuscular Dysplasia in Patient With Haematoma or Spontaneous Coronary Artery Dissection.

A study testing blood sample for genetic analysis in people with Spontaneous Coronary Artery Dissection and Spontaneous Coronary Artery Haematoma, run by University Hospital, Clermont-Ferrand at 1 site 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

Spontaneous Coronary Artery Dissection (SCAD) is a rare and often misdiagnosed cause of Acute Coronary Syndrome (ACS) affecting predominantly young women without cardiovascular risk factors. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
blood sample for genetic analysis
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteFrance
Study dates
May 2016to 4 Nov 2019
Phase
Interventional
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

Who may be able to join

  • Patients over 18 year's old
  • Patient with a possible diagnosis of spontaneous coronary dissection defined by:
  • A picture of SCA
  • Compatible angiographic signs
  • More or less confirmed by intracoronary imaging (OCT/IVUS) or check angiographic control (upper to 1 month)
  • Patient having given his informed consent and signed to participate to the study
  • Subject accepting the use of its personal data in the form of an anonymous codification including in the scientific publications.

Who cannot join

  • - Minor patient
  • Major patient submitted to a protective measure (guardianship, supervision guardianship)
  • No affiliation to the French social security system
  • Coronary dissection with traumatic or iatrogenic origin

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Clermont-Ferrand

    Clermont-Ferrand, 63003

Other trials in France

About this study

Official title: PREVALENCE STUDY OF FIBROMUSCULAR DYSPLASIA IN PATIENTS WITH HAEMATOMA OR SPONTANEOUS CORONARY ARTERY DISSECTION

Spontaneous Coronary Artery Dissection (SCAD) is a rare and often misdiagnosed cause of Acute Coronary Syndrome (ACS) affecting predominantly young women without cardiovascular risk factors. The origin of SCAD remains uncertain but a strong and frequent association with Fibromuscular Dysplasia (FMD) has been recently reported based on imaging evidence only.

The aim of our study is to assess the presence of FMD and its genetic determinants i in a sample for haematoma or spontaneous coronary artery dissection.

Read more

From May 2016 to 2018 we plan to include prospectively and retrospectively 200 patients admitted for ACS with confirmed diagnosis of SCAD. This study will be conducted in more than 30 French interventional cardiology centers. Coronary angiograms or intracoronary imaging data will be reviewed by two experienced interventional cardiologist experts in SCAD diagnosis.

For each patient a genetic analysis will be performed. A systematic screening for FMD will be realized by computed tomographic or MRI angiography of renal, cerebrovascular and iliac arteries and reviewed by two experienced radiologists. A one year follow-up is expected.

This study aims to confirm the presumed association of FMD and SCAD through the exploration of several artery beds and the study of confirmed genetic determinants, which has never been described previously to our knowledge.

Read the detailed description

The recruitment of patients takes place in each interventional cardiology department.

The patients can be included in a retrospective way (for SCAD occurred from 2010) or forward-looking way. The patients are informed about this study by the investigator. After a reflection period and an answer to the possible questions, the patient is included. The informed consent is signed.

Every patient included with a SCAD or hematoma, will systematic benefit a tomographic or MRI angiography of renal, cerebrovascular and iliac arteries, to look for the presence of a fibromuscular displasia. A blood sample will be collected for the genetic analysis which will be realized by the Team 3 of the INSERM UMR970, Paris Cardiovascular research Center, France.

Being tested
blood sample for genetic analysis
Keywords
Spontaneous Coronary Artery Dissection, haematoma, Fibromuscular Dysplasia, genetic analysis, Acute Coronary Syndrome
Medical subject headings
Coronary Artery Dissection, Spontaneous, Hematoma, Fibromuscular Dysplasia, Acute Coronary Syndrome

What participants receive

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

  • blood sample for genetic analysisProcedure or surgery

Study groups in NCT02799186
Study groupRoleWhat they receive
SCAD (spontaneous coronary artery dissection)ExperimentalEvery patient included with a SCAD or hematoma, will systematic benefit a tomographic or MRI angiography of renal, cerebrovascular and iliac arteries, to look for the presence of a fibromuscular displasia. A blood sample will be collected for the genetic analysis which will be realized by the Team 3 of the INSERM UMR970, Paris Cardiovascular research Center, France.
Receives: Procedure: blood sample for genetic analysis

What is being measured

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

  1. Incidence of the SCAD in the population of patients taken care for a ACS

    Measured: at day 1

Secondary outcomes (5)
  1. Prevalence of the FMD in the population SCAD from a tomographic or MRI angiography analysis of renal, cerebrovascular and iliac arteries

    Measured: at day 1

  2. Hormonal Parameters ( gynecological factors)

    Measured: at day 1

  3. Environmental Factors : physical exercise or an recent intense emotional stress

    Measured: at day 1

  4. Genetic Factors (including recently identified genetic risk loci for FMD)

    Measured: at day 1

  5. Morbi-mortality to 1 year

    Measured: at 1 year

Timeline

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

  1. First posted14 Jun 2016 (estimated)
  2. Study startMay 2016
  3. Primary completion4 Nov 2019
  4. Study completion4 Nov 2019

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02799186
Sponsor's protocol ID
CHU-0267
Other IDs
2016-A00403-48
Acronym
DISCO
Status last verified
Jul 2026
First submitted
9 Jun 2016
Last updated
3 Aug 2026
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing blood sample for genetic analysis in people with Spontaneous Coronary Artery Dissection and Spontaneous Coronary Artery Haematoma, run by University Hospital, Clermont-Ferrand 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 7 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 3 Aug 2026. 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?

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?

Incidence of the SCAD in the population of patients taken care for a ACS (time frame: at day 1). 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 3 Aug 2026.

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