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Covid19Phase 2NCT04345653

Hydroxychloroquine as Chemoprevention for COVID-19 for High Risk Healthcare Workers

A Phase 2 study testing Hydroxychloroquine Sulfate (HCQ) in people with Covid19, run by Hackensack Meridian Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study proposes to conduct an open-label Phase II trial to evaluate the feasibility, safety and early efficacy of hydroxychloroquine (HCQ) administration in reduction of transmission of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and development of Corona Virus Disease 2019 (COVID-19) in high-risk… Read more about this study

Who is it for?
Ages 18 to 99 yearsHealthy volunteers can take part
Conditions the study is for
Covid19
What is being tested?
Hydroxychloroquine Sulfate (HCQ)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteUnited States
Study dates
14 Apr 2020to 10 May 2021
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Volunteers ages 18 to 99 years,
  • Able to sign own informed consent form,
  • Considered high-risk healthcare care providers in a hospital setting with active exposure to COVID-19 infection.
  • High-risk healthcare providers are defined as those actively working during the study duration in the Emergency Department and in the Intensive Care Setting, for the purpose of this study.

Who cannot join

  • Inability to tolerate an oral medication or known allergy to chloroquine or hydroxychloroquine
  • Pregnancy or breast-feeding
  • Immunocompromised status, hepatic failure, electrolytic imbalance
  • Creatinine clearance (CCL) <30 mL/min
  • Prolonged QT interval (QTc > 450ms for males and QTc > 470 for females)
  • Confirmed COVID-19 infection on baseline testing
  • Has another known contraindication to treatment with the study drug, including retinopathy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hackensack Meridian Health - JFK Medical Center

    Edison, New Jersey, 08820

Other trials in United States

About this study

Official title: Feasibility, Safety and Early Efficacy Trial of Hydroxychloroquine as Primary Prevention of Corona Virus Disease 2019 in High Risk Health Care Providers

The study proposes to conduct an open-label Phase II trial to evaluate the feasibility, safety and early efficacy of hydroxychloroquine (HCQ) administration in reduction of transmission of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) and development of Corona Virus Disease 2019 (COVID-19) in high-risk, healthy acute care provider participants exposed, directly or indirectly, to COVID-19 patients. There is a more than 50 years track record of safety of HCQ for treatment and prevention of various disease states. Early data on use of HCQ for COVID treatment suggests anti-viral activity and immunomodulatory properties for reducing inflammation associated with COVID-19.

Read the detailed description

Given the lack of data regarding use of HCQ for COVID-19 prevention in healthy participants in midst of pandemic crisis, this study proposes an expedited feasibility study focusing on safety and early efficacy.

Prior to HCQ administration, baseline SARS-CoV-2 and other baseline biomarker testing will be conducted. During the 4-week study period, participants will be monitored for drug related adverse events and assessed for development of COVID. SARS-CoV-2 assay and biomarker testing will be repeated at the end of four-week study. Safety outcomes will be assessed by the number of adverse events (AEs) and their severity; and early efficacy as the number of participants who tested positive at the end of the 4-week period comparing to data collected by occupational Health regarding the total number of high-risk healthcare workers that were tested positive during the same period and historical controls from known high risk infection rates. An exploratory analysis of inflammatory regulation and immunomodulatory markers by HCQ and its effect on possible disease modification based on previously studied pathophysiological mechanism of COVID-19.

The broader aim of this study is to set a precedent to facilitate a large-scale emergent public health intervention. Purpose would be to mitigate, or abort further transmission of COVID-19. Given that COVID-19 transmission has occurred prior to initiation of this study, the rationale for this intervention is based on prior epidemiological evidence. Post-infectious or vaccination-induced immunity in at least 30% of population at-risk has been shown to mitigate or abort propagation of a local epidemics and global pandemic. This would help flatten the curve of the disease progression, until such time that a vaccine may become available. Data from this study will be used to design and implement a population-based phase IIb/III randomized clinical trial.

Conditions
Covid19
Being tested
Hydroxychloroquine Sulfate (HCQ)
Keywords
covid19, workers, prevention
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Hydroxychloroquine Sulfate (HCQ)Drug

    Open-label, consecutive at-risk subjects allocation with chemoprophylaxis with HCQ.

Study groups in NCT04345653
Study groupRoleWhat they receive
Study arm - Hydroxychloroquine Sulfate (HCQ)ExperimentalHCQ sulfate HCQ 400mg (2x 200mg tablets) by mouth 6-12 hours apart on day 1, followed by 3 weeks of weekly 400mg (2x 200mg tablets) by mouth
Receives: Drug: Hydroxychloroquine Sulfate (HCQ)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Recruitment Feasibility

    To evaluate the feasibility of this protocol including participants' recruitment within the estimated time frame, i.e. understand the ability of the team to identify eligible participants, enroll them, retain them and follow them up until study completion.

    Measured: Study period, up to two months from the day the first participant was screened

  2. Resource Utilization

    To evaluate the utilization of tests and drug for this study in consideration with the limited availability of both for research purposes as reflected on the number of participants that got tested and received at least one dose of the drug.

    Measured: Study period, up to two months from the day the first participant was screened

  3. Safety as Reflected on the Number and Severity of Adverse Events and Serious Adverse Events

    To Determine the Safety profile for a previously well studied drug in this select group of HCP. Incidence of well described side effects would be studied over the course of the study and will be compared with the side effects and their prevalence as described in the Pharmacy manual for HCQ.

    Measured: 28 day post enrollment

  4. Early Feasibility as Reflected on the Number of Participants Contracting COVID-19 (10% or Less) in Comparison to the Expected 30% as Per CDC.

    To evaluate the early efficacy of HCQ in high-risk, healthy volunteers in the prevention of acquiring COVID-19 while continuing to follow standard precautions that meet or exceed Centers of Disease Control (CDC) guidelines.

    Measured: 28 day post enrollment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Apr 2020
  2. Study start14 Apr 2020
  3. Primary completion5 Jun 2020
  4. Study completion10 May 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04345653
Sponsor's protocol ID
Pro2020-0356
Status last verified
May 2021
First submitted
8 Apr 2020
Last updated
12 May 2021
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Hydroxychloroquine Sulfate (HCQ) in people with Covid19, run by Hackensack Meridian Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 May 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 May 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Recruitment Feasibility (time frame: Study period, up to two months from the day the first participant was screened). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 May 2021.

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