Coronary vasospasm
MONDO:0005356Sudden coronary artery smooth muscle contraction leading to lumen constriction and decreased blood flow.
Also known as: coronary artery vasospasm
81 clinical trials for this condition and its sub-types.
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Broader categories
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Heart spasm study tests vitamins and statins – but ends early
Disease control TerminatedThis study looked at whether long-term treatment with vitamin C+E and statins could reduce artery spasms and plaque buildup in people with variant angina, a type of chest pain. The trial planned to enroll 320 adults aged 30 and older, but it was terminated early. The main goal wa…
Phase: PHASE4 • Sponsor: Seoul National University Hospital • Aim: Disease control
Last updated Jun 27, 2026 12:25 UTC
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Painkiller may weaken heart drug during stent surgery
Knowledge-focused TerminatedThis study tested whether fentanyl, a painkiller used during heart stent procedures, reduces the effectiveness of ticagrelor, a blood thinner given to prevent clots. Researchers compared crushed versus whole ticagrelor pills in 45 patients. The trial was stopped early, so results…
Phase: PHASE4 • Sponsor: The Guthrie Clinic • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:01 UTC