# Comparing the Effectiveness of AI Chatbot with That of Telephone Hotline

> **NCT06621134** · — · COMPLETED · sponsor: **The University of Hong Kong** · enrollment: 48 (actual)

## Conditions studied

- Telephone Hotlines
- AI Chatbot

## Interventions

- **OTHER:** AI Chatbot
- **OTHER:** Telephone hotline

## Key facts

- **NCT ID:** NCT06621134
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-09-03
- **Primary completion:** 2024-09-04
- **Final completion:** 2024-09-05
- **Target enrollment:** 48 (ACTUAL)
- **Last updated:** 2024-10-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06621134

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06621134, "Comparing the Effectiveness of AI Chatbot with That of Telephone Hotline". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT06621134. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*