# Chloroquine Phosphate Prophylactic Use in Health Personnel Exposed to COVID-19 Patients

> **NCT04443270** · PHASE1 · UNKNOWN · sponsor: **CMN "20 de Noviembre"** · enrollment: 200 (estimated)

## Conditions studied

- COVID-19

## Interventions

- **DRUG:** Chloroquine phosphate

## Key facts

- **NCT ID:** NCT04443270
- **Lead sponsor:** CMN "20 de Noviembre"
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-07-27
- **Primary completion:** 2020-10-31
- **Final completion:** 2021-01-31
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2020-07-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04443270

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04443270, "Chloroquine Phosphate Prophylactic Use in Health Personnel Exposed to COVID-19 Patients". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04443270. Licensed CC0.

---

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