# Efficacy and Safety of Longan Extract Spray (P80 Spray) in Volunteers With Coronavirus Disease 2019 (COVID-19)

> **NCT04887233** · NA · UNKNOWN · sponsor: **Chulalongkorn University** · enrollment: 60 (estimated)

## Conditions studied

- Infection Viral

## Interventions

- **OTHER:** Longan nasal spray
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT04887233
- **Lead sponsor:** Chulalongkorn University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-07-01
- **Primary completion:** 2022-05-31
- **Final completion:** 2022-06-30
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2021-05-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04887233

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04887233, "Efficacy and Safety of Longan Extract Spray (P80 Spray) in Volunteers With Coronavirus Disease 2019 (COVID-19)". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04887233. Licensed CC0.

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