Clinical Research Directory

For Prospective Study:- Inclusion Criteria: 1. Participants aged from ≥18 years at the time of consent. 2. Participants on β-blockers for at least 1 year. 3. No significant cognitive impairment. 4. Participants who are willing to participate. 5. To be able to understand and answer the self-assessment questionnaires. Exclusion Criteria: 1\. Having severe sensory and physical limitations, severe disconnection from the environment, or presence of severe neuropsychiatric symptoms that make it impossible to administer the assessment. For Retrospective Study:- Inclusion criteria: 1. Diagnosis with major depressive disorder or reference to "clinical depression" in patient charts. 2. Participants with cardiovascular co-morbidity. 3. Participants aged from ≥18 years. Exclusion criteria: 1\. Depression with other psychiatric illness for e.g., schizophrenia, cognitive impairment and without any cardiac comorbidity.