# Efficacy of Chinese Herbal Medicine to Prevent and Treat COVID-19 Close Contacts

> **NCT05269511** · NA · COMPLETED · sponsor: **Hong Kong Baptist University** · enrollment: 2163 (actual)

## Conditions studied

- Healthy Participants

## Interventions

- **DRUG:** Chinese herbal medicine is in the form of granules (9 g/sachet), which is comprised of ten medicinal herbs.

## Key facts

- **NCT ID:** NCT05269511
- **Lead sponsor:** Hong Kong Baptist University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-03-14
- **Primary completion:** 2022-06-22
- **Final completion:** 2022-06-22
- **Target enrollment:** 2163 (ACTUAL)
- **Last updated:** 2023-04-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05269511

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05269511, "Efficacy of Chinese Herbal Medicine to Prevent and Treat COVID-19 Close Contacts". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05269511. Licensed CC0.

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