findmyKOL
Clinical trialNCT04352946UnknownPhase 3Interventional

HEalth Care Worker pROphylaxis Against COVID-19: The HERO Trial

SponsorGeoSentinel FoundationEnrollment374COVID-19Health Care WorkerHydroxychloroquineProphylaxis
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • the New York Center for Travel and Tropical Medicine

    New York, New York, United States

    Kevin Kain, MDMegan Landes, MDRobert S Brown, Jr, MDWilliam MacLeod, ScD

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
24 Apr 2020
Primary completion
24 Jun 2020
Completion
24 Aug 2020
Last update posted
22 Apr 2020
Registered enrollment
374
Registry id
NCT04352946

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.