U.S., March 8 -- ClinicalTrials.gov registry received information related to the study (NCT06864234) titled 'Effect of Beta-blockers on Coronary Flow and Resistance in Patients With ANOCA: a Randomised, Placebo-controlled, Mechanistic Study' on March 02.

Brief Summary: The goal of this clinical trial is to learn whether beta-blockers can improve coronary blood flow and reduce resistance in patients with angina and no obstructive coronary arteries (ANOCA).

The main questions it aims to answer are:

* Do beta-blockers improve coronary blood flow in patients with ANOCA?

* Do beta-blockers reduce coronary microvascular resistance in these patients?

Researchers will compare a beta-blocker to a placebo to see if the medication has measurable ...