U.S., Feb. 7 -- ClinicalTrials.gov registry received information related to the study (NCT06811831) titled 'Evaluation of the Efficacy of MACitentan in the Treatment of CoronaryMICrovascular Angina (MACMIC)' on Jan. 22.

Brief Summary: Coronary microvascular angina (MVA) significantly reduces quality of life and increases the risk of heart problems in patients with angina. Unfortunately, there are no effective treatments available yet. The endothelin-1 (ET-1) - endothelin receptor (ETRs) system plays a critical role in MVA. Preclinical studies demonstrate that ETRs antagonists or pericyte-specific knockdown of ETRs can improve coronary microvascular function in myocardial ischemia/reperfusion mice and diabetic mice. Foreign clinical drug tr...