# A Cluster RCT on TID

> **NCT05403957** · NA · COMPLETED · sponsor: **The University of Hong Kong** · enrollment: 2881 (actual)

## Conditions studied

- Tobacco Industry
- Denormalisation

## Interventions

- **OTHER:** TID video
- **OTHER:** TID worksheet
- **OTHER:** SSB worksheet

## Key facts

- **NCT ID:** NCT05403957
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-01
- **Primary completion:** 2021-10-22
- **Final completion:** 2022-02-19
- **Target enrollment:** 2881 (ACTUAL)
- **Last updated:** 2022-06-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05403957

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05403957, "A Cluster RCT on TID". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05403957. Licensed CC0.

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