Life sciences · Observational Study
ClinicalTrials.gov · September 17, 2026
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Observational Study.
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Registry record from ClinicalTrials.gov (NCT07382336). This is a study registration, not published results. Lead sponsor: The Hong Kong Polytechnic University. Recruitment status: COMPLETED. Study type: OBSERVATIONAL. Enrollment: 120 participants (ACTUAL). Conditions: Postpartum Depression (PPD). Interventions: DIAGNOSTIC_TEST: Ecological momentary assessment and retrospective assessment. Primary outcome measures: Ecological Momentary Questions (Mood) , Three momentary assessments per day for five days in each month for 6 months, displayed randomly within each of the following intervals: 0900-1300, 1300-1800 and 1800-0000.; Edinburgh Postnatal Depression Scale (EPDS) , At the baseline and the end of each of the 6 months in the period.. Brief summary: This pilot study will recruit 120 perinatal pregnant women and follow them up for 6 months. Both momentary and retrospective assessments of emotional well-being and psychosocial factors will be conducted on a mobile application. We aim to understand the symptom trajectories and provide evidence for effective individualized interventions.