Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Using exercise testing to diagnose heart blood flow issues

Official title: Accuracy of Cardiopulmonary Exercise Testing in the Diagnosis of Myocardial Ischemia

Run by Kuopio University Hospital · NCT04067700 · Data updated 2026-11-12

This study is testing if a special exercise test can help doctors find heart blood flow problems by comparing its results to a different type of heart scan.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorKuopio University Hospital
Academic / other
Locations1 site (Kuopio)
StatusRecruiting
StartedOctober 3, 2019
Main results expectedDecember 2022
Study endsSeptember 2028
Registry record updatedAugust 5, 2021
Trial IDNCT04067700 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients referred for a myocardial perfusion PET/CT scan at Kuopio University Hospital.

Probably not a fit

Patients under 18 years, pregnant or breastfeeding, or those with certain disabilities or legal restrictions may not benefit from this study.

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

What this trial studies

This study aims to evaluate the effectiveness of cardiopulmonary exercise testing (CPET) in diagnosing myocardial ischemia by comparing its results with those from myocardial perfusion PET/CT scans. Patients referred for a PET/CT scan at Kuopio University Hospital will undergo CPET on a separate day. The study will assess whether the gas exchange parameters from CPET correlate with any perfusion defects identified in the PET/CT scan. Additionally, patients who receive invasive coronary treatments will participate in follow-up tests to evaluate recovery of myocardial perfusion through CPET six months post-treatment.

Why it matters

Potential benefit: If successful, this study could improve the diagnostic accuracy for myocardial ischemia, leading to better patient outcomes.

How similar studies have gone: While the approach of using CPET in this context is innovative, similar studies have shown promise in correlating exercise testing with cardiac conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Referral to coronary perfusion PET/CT scan in Kuopio University Hospital

Exclusion Criteria:

* Age under 18 years
* Pregnancy or breastfeeding
* Handicap
* Imprisonment
* Care under forensic psychiatry

Where it's running

  • Kuopio Univerity Hospital
    Kuopio, Finland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.