U.S., Jan. 13 -- ClinicalTrials.gov registry received information related to the study (NCT07334106) titled 'Emotional Well-being and Measures of Healthy Aging' on Dec. 08, 2025.

Brief Summary: This randomized control study is designed to understand the role of a positive psychology intervention (PARK: Positive Affect Regulation sKills) in biological aging and well-being. PARK provides a series of positive emotion skills in a self-guided online format, making the program accessible and convenient.

Our main aims are:

Aim 1: To explore the effects of PARK on psychological well-being (e.g., depression, anxiety, positive affect).

Aim 2: To explore the effects of PARK on biological age as defined by DNA methylation (DNAm) GrimAge and electro...