Under construction – not a live service
Sign in
Taking people in GermanyNo phase

Registry studies heart artery spasm and small vessel problems in chest pain

Collects data on people with chest pain and no narrowed heart arteries.

Key facts

Who runs it
Johannes Gutenberg University Mainz
Where
Mainz, GermanySee the site
Trial code
Registry title
Multicenter Registry on Microvascular Dysfunction - Searching a New Ach Spasm Definition
Status
Recruiting
People taking part
1,000 people, planned
Started
30 Sept 2023
Expected to end
31 Aug 2028
Type of study
Observational
Treatments tested
  • Coronary physiology assessment
Record updated
1 November 2024

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The registry collects data from adults who had coronary pressure and flow measurements to look for small-vessel problems and coronary spasm.

Age
18 to 90 years
Sex
Men and women can join.
Earlier treatment
People must already have had combined coronary pressure and flow measurements in at least 1 native coronary artery. These were taken in response to endothelium dependent and independent vasodilators.

Main reasons for not taking part

  • Hemodynamic instability
  • Age under 18 years

The registry criteria, word for word

Show all 3 criteriaShow less

Who can take part

  • Patients who underwent combined measurements of coronary pressure and flow in at least 1 native coronary artery in response to endothelium dependent and independent vasodilators

Who cannot take part

  • Age <18 years
  • Hemodynamic instability

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 90 years old?

Where in Germany

  • Center of Cardiology, Cardiology I, university hospital MainzMainz, GermanyContact: Tommaso Gori, Prof Dr, PhDTaking people

About the trial

What the trial wants to find out

The MICRO-SNAPE registry will collect data from patients undergoing investigation of microvascular dysfunction and coronary spasm in Europe and North America.

The group in the trial

  • Invasive assessment of coronary vasomotor function

    All lesions undergoing assessment of coronary microvascular dysfunction and coronary spasm using coronary pressure wires.

    Treatment: Coronary physiology assessment

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
A Multicenter RegIstry on the Diagnosis of Patients with Chronic Angina and No Angiographic CoRonary Artery Stenosis (international Retrospective Collection of Anonymized Patient Data) - Searching a New Ach Spasm Definition
Plain-language title
Registry studies heart artery spasm and small vessel problems in chest painGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Fit questions
Built from NCT06125392, who can take part
Record updated
1 November 2024