NCT04354870

Brief Summary

Off label study to evaluate the efficacy of HCQ for pre-exposure prophylaxis (PrEP) to prevent severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. 350 participants will be assigned to the group that takes HCQ or the group that opts to not take the study medication. Participants will be NYULH HCW at high risk for occupational exposure to SARS-CoV-2. Study timepoints will include screening/enrollment, 30 day, 60 day, and 90 day visits. Questionnaires, and DBS will be collected in all timepoints.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
130

participants targeted

Target at P50-P75 for phase_2 covid19

Timeline
Completed

Started Apr 2020

Shorter than P25 for phase_2 covid19

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 3, 2020

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

April 16, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 21, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2020

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
1 year until next milestone

Results Posted

Study results publicly available

October 6, 2021

Completed
Last Updated

December 14, 2022

Status Verified

October 1, 2021

Enrollment Period

6 months

First QC Date

April 16, 2020

Results QC Date

September 29, 2021

Last Update Submit

December 12, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change From Baseline in the Number of Participants With Seroconversion to SARS-CoV-2 at 1 Month

    Antibody titers will be measured to determine seroconversion, a binomial endpoint defined by a four-fold increase in antibody titers compared to baseline.

    Baseline to 1 month post-baseline

  • Number of Participants With Symptomatic vs. Asymptomatic Seroconversion

    To characterize whether high-risk HCW who seroconvert to SARS-CoV-2 have asymptomatic infection or report symptoms of COVID-19 in the 4 weeks preceding seroconversion (assessed by symptom questionnaire).

    4 Weeks Prior to Baseline

Secondary Outcomes (1)

  • Number of Participants With of AEs or SAEs Possibly, Probably, or Definitely Related to HCQ Upon Study Termination Time

    Day 90

Study Arms (2)

HCQ Group

EXPERIMENTAL

Approximately 300 Health Care Workers (HCW) who choose to be provided HCQ

Drug: Hydroxychloroquine (HCQ)

Control Group

NO INTERVENTION

approximately 50 HCW who choose not to be provided HCQ

Interventions

Loading dose: 600 mg, oral, 1 day Maintenance dose: 200 mg, oral, daily, for 90 days

HCQ Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men or women ages ≥18 years NYULH health care worker who meets one of the following criteria
  • Involved in an aerosol generating procedure (nasopharyngeal specimen collection, tracheal intubation, nebulizer treatment, open airway suctioning, collection of sputum, tracheostomy, bronchoscopy, CPR) on a confirmed COVID-19 patient while wearing PPE
  • Direct bedside care of confirmed COVID-19 patient while wearing PPE for 3 or more shifts in a 7 day period
  • Direct care of PUIs in the ED or other inpatient unit while wearing PPE for 3 or more shifts in a 7 day period
  • Willing and able to provide informed consent

You may not qualify if:

  • Known hypersensitivity to hydroxychloroquine or chloroquine
  • Known diagnosis of COVID-19
  • Concomitant use of
  • amiodarone
  • digoxin
  • flecainide
  • procainamide
  • propafenone
  • History of Torsades de pontes
  • History of retinal disease
  • Known chronic kidney disease ≥ stage 4
  • Congenital prolonged QTc interval syndrome (Jervell and Lange-Nielsen syndrome, Romano-Ward syndrome)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Langone Health

New York, New York, 10016, United States

Location

Related Publications (1)

  • Raabe VN, Fleming A, Samanovic MI, Lai L, Belli HM, et al. (2022) Hydroxychloroquine Pre-Exposure Prophylaxis to Prevent SARS-CoV-2 Among Health Care Workers at High Risk For SARS-CoV-2 Exposure: A Nonrandomized Controlled Trial. Infect Dis Diag Treat 6: 201.

    RESULT

Related Links

MeSH Terms

Conditions

COVID-19

Interventions

Hydroxychloroquine

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

ChloroquineAminoquinolinesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
H. Michael Belmont, MD
Organization
NYU Langone Health - Bellevue Hospital

Study Officials

  • H. Michael Belmont, MD

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Masking Details
Open Label
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Total number of participant: 350 (Group A and B) * Group A: projected 300 (HCW choose to be provided HCQ) * Group B: projected 50 (HCW choose not to be provided HCQ)
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 16, 2020

First Posted

April 21, 2020

Study Start

April 3, 2020

Primary Completion

September 15, 2020

Study Completion

October 1, 2020

Last Updated

December 14, 2022

Results First Posted

October 6, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Study internal to NYU at this time

Locations