Clinical Research Directory

Inclusion Criteria: * Adult patients (≥18 years) with a confirmed diagnosis of cardiomyopathy based on clinical, echocardiographic, or imaging findings. . * Stable condition on standard cardiomyopathy medications (e.g., ACE inhibitors, beta-blockers). * Ability to provide informed consent. Exclusion Criteria: * Recent hospitalization for cardiomyopathy exacerbation (within the last 3 months). * Severe kidney or liver impairment. * Use of other investigational drugs or antioxidants. * Pregnancy or planning to be pregnant in the next 6 months * Previous known hypersensitivity to melatonin. * Presence of atrial fibrillation or other significant arrhythmias at baseline. * Participation in another research.