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A Pilot Randomized Controlled Trial of Chatbot Use in Older Adults for Lifestyle Change

StatusCompleted
PhaseNot applicable
Started
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Record History

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  1. Primary completion date changed from estimate of Oct 30, 2025 to Apr 30, 2026 Show 5 more changesShow less
    • Study completion date changed from estimate of Dec 31, 2025 to Jul 31, 2026
    • Trial completed
    • Final enrollment: 50 participants (planned 84)
    • Eligibility criteria expanded, about 8 words
    • Site details revised
  2. Trial status: Not Yet Recruiting to Recruiting
    • Primary completion date: Sep 30, 2025 to Oct 30, 2025
    • Study completion date: Oct 31, 2025 to Dec 31, 2025
    • Site details revised
    v3
  3. Re-verified, no change to tracked fieldsv2
  4. Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The purpose of this study is to evaluate the acceptability and preliminary effectiveness of a smartphone-delivered AI-based chatbot in promoting healthy dietary behavior and physical activity participation among older adults.
Trial Details
NCT Number NCT06901037
Lead Sponsor The Hong Kong Polytechnic University
Conditions
(from sponsor)		 Healthy Lifestyle
Enrollment 50 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov