HEalth Care Worker pROphylaxis Against COVID-19: The HERO Trial
HERO
Protecting Health Care Workers From COVID-19 With Hydroxychloroquine Pre-exposure Prophylaxis: A Randomized, Placebo-controlled Trial
1 other identifier
interventional
374
1 country
1
Brief Summary
This is a double-blinded, randomized placebo-controlled trial to determine if pre-exposure prophylaxis (PrEP) with 400mg hydroxychloroquine (HCQ), taken orally once daily, for health care workers in the hospital reduces symptomatic and asymptomatic COVID-19 disease during the pandemic. 374 health care workers will be randomized at a 1:1 allocation between the intervention and placebo arms and followed for 90 days. The cumulative incidence of COVID-19 infection in the intervention group will be compared to the cumulative incidence of COVID-19 in the placebo group with relative (risk ratio and 95% CI) and absolute measures (risk difference and 95% CI).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2020
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 16, 2020
CompletedFirst Posted
Study publicly available on registry
April 20, 2020
CompletedStudy Start
First participant enrolled
April 24, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 24, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 24, 2020
CompletedApril 22, 2020
April 1, 2020
2 months
April 16, 2020
April 20, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Cumulative Incidence of COVID-19 Infection
Incidence of symptomatic and asymptomatic COVID-19 infection in health care workers
90 days
Secondary Outcomes (6)
Adverse events incidence
90 days
Duration of symptomatic COVID-19 disease
90 days
Days hospitalized attributed to COVID-19
90 days
Number or respiratory failure attributable to COVID-19 disease
90 days
Mortality Incidence
90 days
- +1 more secondary outcomes
Other Outcomes (2)
Proportion of HCW with plasma able to neutralize SARS-CoV-2 virus
90 days
Number of participants with severity markers of host immune and endothelial activation
90 days
Study Arms (2)
Hydrocholoroquine Pre-exposure prophylaxis
EXPERIMENTALHCQ will be administered as 400mg orally once for 60 days.
Placebo
PLACEBO COMPARATORPlacebo will be administered as 400mg orally once for 60 days.
Interventions
HCQ PreP 400mg daily
Eligibility Criteria
You may qualify if:
- Health care worker (HCW) at the hospital who work on a "full time" basis during the study period. For the purposes of the study, "health care workers" are physicians, nurses, nurse practitioners, physician assistants, respiratory therapists, X-ray technicians, social workers and support staff (including but not limited to house-keeping, and porters).
- Age ≥18 years.
- Ability to communicate with study staff in English
You may not qualify if:
- Known hypersensitivity/allergy to hydroxychloroquine or to 4-aminoquinoline compounds.
- Current use of hydroxychloroquine for the treatment of a medical condition.
- Known prolonged QT syndrome, or concomitant medications which simultaneously may prolong the QTC that cannot be temporarily suspended/replaced. These are including but not limited to Class IA, IC and III antiarrhythmics; certain antidepressants, antipsychotics, and anti-infectives; domperidone; 5-hydroxytryptamine (5-HT)3 receptor antagonists; kinase inhibitors; histone deacetylase inhibitors beta-2 adrenoceptor agonists.
- Known pre-existing retinopathy of the eye.
- Disclosure of self-administered use of hydroxychloroquine or chloroquine currently under investigation \<4 weeks prior to study. This window is intended to account for the drug half-life of HCQ (21 days).
- Baseline symptom of COVID-19 disease at enrollment and baseline viral detection specimen positive for SARS-COV-2. All participants with COVID-19 symptoms at enrollment will be directed to have confirmatory testing (within the department or occupational health as per the site guidelines). Participants who are negative for SARS-COV-2 will be redirected to enrollment procedures, those testing positive will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The New York Center for Travel and Tropical Medicine
New York, New York, 10022, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bradley A Connor, MD
Dr. Bradley A. Connor
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Participants in the study will be randomized to either the investigational drug (HCQ) or placebo. The investigational drug and placebo will have identical appearance and be taken at the same frequency and dosage. The administration of the drug and assessment will be blinded. Study arms will be unmasked at the end of the study for the final analysis.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Professor of Medicine, Weill Cornell Medicine
Study Record Dates
First Submitted
April 16, 2020
First Posted
April 20, 2020
Study Start
April 24, 2020
Primary Completion
June 24, 2020
Study Completion
August 24, 2020
Last Updated
April 22, 2020
Record last verified: 2020-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- From July 1, 2020 until December 31, 2020
- Access Criteria
- from our web site
supporting made available to other researchers