The University of Hong Kong
Organisation
Trials
No phaseNot yet recruiting2026105 people25 Sept 2026clinicaltrials.gov
Optimizing Chatbot Reminder Timing in a Chatbot Cessation Service: A Micro-Randomized Trial
No phaseRecruiting2026350 people17 Sept 2026clinicaltrials.gov
Phase 3Recruiting202690 people24 Jun 2026clinicaltrials.gov
Phase 4Recruiting202630 people19 Mar 2026clinicaltrials.gov
CollaboratorNo phaseNot yet recruiting2026550 people3 Mar 2026clinicaltrials.gov
Early phase 1Not yet recruiting2026382 people29 Jan 2026clinicaltrials.gov
Phase 2Not yet recruiting202553 people19 Aug 2025clinicaltrials.gov
Early phase 1Recruiting2026100 people15 Jul 2025clinicaltrials.gov
Phase 3Enrolling by invitation2025160 people15 Jul 2025clinicaltrials.gov
Early phase 1Not yet recruiting202590 people10 Jun 2025clinicaltrials.gov
Phase 3Recruiting202514 people20 Apr 2025clinicaltrials.gov
Phase 2/3Enrolling by invitation2024100 people20 Jan 2025clinicaltrials.gov
Phase 4Recruiting2025106 people31 Oct 2024clinicaltrials.gov
Phase 4Recruiting2024372 people22 Mar 2024clinicaltrials.gov
Phase 2Recruiting2023150 people4 Dec 2023clinicaltrials.gov
Phase 4Status unknown20222,692 people24 Feb 2023clinicaltrials.gov
Phase 4Status unknown2022240 people14 Nov 2022clinicaltrials.gov
Phase 2/3Status unknown2022790 people9 Jun 2022clinicaltrials.gov
Phase 4Active, not recruiting2022106 people7 Dec 2021clinicaltrials.gov
Phase 4Status unknown202170 people22 Nov 2021clinicaltrials.gov