NCT04328467

Brief Summary

Objective: To determine if pre-exposure prophylaxis with hydroxychloroquine is effective for the prevention of COVID-19 disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,483

participants targeted

Target at P75+ for phase_3 covid19

Timeline
Completed

Started Apr 2020

Shorter than P25 for phase_3 covid19

Geographic Reach
1 country

2 active sites

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

First Submitted

Initial submission to the registry

March 27, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 31, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

April 6, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 13, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 13, 2020

Completed
12 months until next milestone

Results Posted

Study results publicly available

June 30, 2021

Completed
Last Updated

July 2, 2021

Status Verified

June 1, 2021

Enrollment Period

3 months

First QC Date

March 27, 2020

Results QC Date

June 25, 2021

Last Update Submit

June 30, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • COVID-19-free Survival

    Outcome reported as the number of participants in each arm who are COVID-19-free at the end of study treatment.

    up to 12 weeks

Secondary Outcomes (6)

  • Number of Confirmed SARS-CoV-2 Detection

    up to 12 weeks

  • Incidence of Possible COVID-19 Symptoms

    up to 12 weeks

  • Incidence of All-cause Study Medicine Discontinuation

    up to 12 weeks

  • Ordinal Scale of COVID-19 Disease Maximum Severity if COVID-19 Diagnosed at Study End

    up to 12 weeks

  • Incidence of Hospitalization for COVID-19 or Death

    up to 12 weeks

  • +1 more secondary outcomes

Study Arms (3)

Intervention Once Weekly

EXPERIMENTAL

400 mg orally once, followed by 400mg 6 to 8 hours later, thereafter 400mg weekly for the duration of follow up, up to 12 weeks

Drug: Hydroxychloroquine

Intervention Twice Weekly

EXPERIMENTAL

400mg orally once, followed by 400mg 6 to 8 hours later, thereafter 400mg twice weekly for the duration of follow up, up to 12 weeks

Drug: Hydroxychloroquine

Control Group

PLACEBO COMPARATOR

Placebo 2 tabs once, followed by 2 tabs 6 to 8 hours later, thereafter two tabs weekly or twice weekly for the duration of follow up, up to 12 weeks

Other: Placebo

Interventions

Hydroxychloroquine; 200mg tablet; oral

Also known as: Plaquenil
Intervention Once WeeklyIntervention Twice Weekly
PlaceboOTHER

Placebo; tablet; oral

Control Group

Eligibility Criteria

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

You may qualify if:

  • \- A healthcare worker at high risk for COVID-19 exposure (defined below):
  • Persons primarily working in emergency departments (physicians, nurses, ancillary staff, triage personnel)
  • Persons primarily working in intensive care units (physicians, nurses, ancillary staff, respiratory therapists)
  • Persons performing aerosol generating procedures (i.e. anesthesiologists, nurse anesthetists (CRNAs)
  • First responders (i.e. EMTs, paramedics)

You may not qualify if:

  • Active COVID-19 disease
  • Prior COVID-19 disease
  • Current fever, cough, shortness of breath
  • Allergy to chloroquine or hydroxychloroquine
  • Prior retinal eye disease
  • Known Chronic Kidney disease, Stage 4 or 5 or dialysis
  • Known glucose-6 phosphate dehydrogenase (G-6-PD) deficiency
  • Weight \<40 kg
  • Prolonged QT syndrome
  • Current use of hydroxychloroquine, chloroquine, or cardiac medicines of flecainide, amiodarone, digoxin, procainamide, or propafenone
  • Current use of medications with known significant drug-drug interactions: artemether, lumefantrine, mefloquine, tamoxifen, or methotrexate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Nationwide Enrollment via Internet, please email: covid19@umn.edu

Minneapolis, Minnesota, 55455, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

Related Publications (2)

  • Rajasingham R, Bangdiwala AS, Nicol MR, Skipper CP, Pastick KA, Axelrod ML, Pullen MF, Nascene AA, Williams DA, Engen NW, Okafor EC, Rini BI, Mayer IA, McDonald EG, Lee TC, Li P, MacKenzie LJ, Balko JM, Dunlop SJ, Hullsiek KH, Boulware DR, Lofgren SM; COVID PREP team. Hydroxychloroquine as Pre-exposure Prophylaxis for Coronavirus Disease 2019 (COVID-19) in Healthcare Workers: A Randomized Trial. Clin Infect Dis. 2021 Jun 1;72(11):e835-e843. doi: 10.1093/cid/ciaa1571.

  • Lofgren SM, Nicol MR, Bangdiwala AS, Pastick KA, Okafor EC, Skipper CP, Pullen MF, Engen NW, Abassi M, Williams DA, Nascene AA, Axelrod ML, Lother SA, MacKenzie LJ, Drobot G, Marten N, Cheng MP, Zarychanski R, Schwartz IS, Silverman M, Chagla Z, Kelly LE, McDonald EG, Lee TC, Hullsiek KH, Boulware DR, Rajasingham R. Safety of Hydroxychloroquine Among Outpatient Clinical Trial Participants for COVID-19. Open Forum Infect Dis. 2020 Oct 19;7(11):ofaa500. doi: 10.1093/ofid/ofaa500. eCollection 2020 Nov.

MeSH Terms

Conditions

COVID-19Coronavirus InfectionsRespiratory Distress Syndrome

Interventions

Hydroxychloroquine

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesRespiration Disorders

Intervention Hierarchy (Ancestors)

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

Results Point of Contact

Title
Radha Rajasingham, MD
Organization
University of Minnesota

Study Officials

  • Radha Rajasingham, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2020

First Posted

March 31, 2020

Study Start

April 6, 2020

Primary Completion

July 13, 2020

Study Completion

July 13, 2020

Last Updated

July 2, 2021

Results First Posted

June 30, 2021

Record last verified: 2021-06

Locations