NCT06896903 Analysis of Coronary Reactivity Testing With and Without Intracoronary Nitrate Testing
| NCT ID | NCT06896903 |
| Status | Recruiting |
| Phase | — |
| Sponsor | Baylor Research Institute |
| Condition | ANOCA - Angina With Non-obstructive Coronary Arteries |
| Study Type | INTERVENTIONAL |
| Enrollment | 50 participants |
| Start Date | 2025-05-21 |
| Primary Completion | 2026-05-01 |
Trial Parameters
Eligibility Fast-Check
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Brief Summary
This single-arm, multi-center, prospective study will assess the coronary flow reserve (CFR), index of microcirculatory resistance (IMR), and determinants thereof (transit time, Pa, Pd) in patients before and after intracoronary nitroglycerine.
Eligibility Criteria
Inclusion Criteria: 1. Aged 18 or older 2. Patient being evaluated for ANOCA or INOCA 3. Clinical suspicion for angina 4. Patient should be able to comply with the protocol. 5. Provide written informed consent before study participation. Exclusion Criteria: 1. Existing coronary artery disease 2. Previous percutaneous interventions within the coronaries 3. Current use (within 48 hours) of long-acting nitrate therapies 4. Current use (within 48 hours) of PDE-5 inhibitors (sildenafil, tadalafil) 5. Any other condition or co-morbidity which, in the opinion of the investigator or operator, may pose a significant hazard to the subject if he or she is enrolled in the study. 6. Children below 18 years, prisoners, pregnant people and patients who are unable to provide consent are excluded.