Study Stopped
Request of Health Canada after publication of https://doi.org/10.7326/M20-4207
Preemptive Therapy for SARS-Coronavirus-2 (COVID-19 PEP Canada)
1 other identifier
interventional
70
2 countries
8
Brief Summary
Study Objective: To test if early preemptive hydroxychloroquine therapy can prevent disease progression in persons with known symptomatic COVID-19 disease, decreasing hospitalizations and symptom severity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Mar 2020
Shorter than P25 for phase_3
8 active sites
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
March 25, 2020
CompletedFirst Submitted
Initial submission to the registry
June 5, 2020
CompletedFirst Posted
Study publicly available on registry
June 9, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 17, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
August 17, 2020
CompletedOctober 15, 2024
April 1, 2022
5 months
June 5, 2020
October 9, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Ordinal Scale of COVID19 Disease Severity at 14 days
Participants will self-report disease severity status as one of the following 3 options; no COVID19 illness (score of 1), COVID19 illness with no hospitalization (score of 2), or COVID19 illness with hospitalization or death (score of 3). Increased scale score indicates greater disease severity. Outcome is reported as the percent of participants who fall into each category per arm.
14 days
Secondary Outcomes (6)
Incidence of Hospitalization
14 days
Incidence of COVID-19 related Death
90 days
Incidence of all-cause Death
90 days
Incidence of All-Cause Study Medicine Discontinuation or Withdrawal
14 days
Overall symptom severity at 5 and 14 days
5 and 14 days
- +1 more secondary outcomes
Study Arms (2)
Treatment
EXPERIMENTALParticipants in this arm will receive the study drug, hydroxychloroquine.
Placebo
PLACEBO COMPARATORParticipants in this arm will receive a placebo treatment.
Interventions
200mg tablet; 800 mg orally once, followed in 6 to 8 hours by 600 mg, then 600mg once a day for 4 consecutive days
4 placebo tablets once, followed in 6 to 8 hours by 3 tablets, then 3 tablets once-a-day for 4 consecutive days
Eligibility Criteria
You may qualify if:
- Age 18 years of age or older AND provision of informed consent
- WITH
- Symptomatic COVID-19 disease with confirmed diagnosis with PCR+ SARS-CoV-2 within \<= 4 days of symptoms
- Healthcare worker with compatible symptoms with exposure to known PCR+ case \<= 14 days (and no available/pending testing for the individual).
You may not qualify if:
- Current hospitalization
- Allergy to chloroquine or hydroxychloroquine
- Severe diarrhea and/or vomiting
- Significant hepatic impairment defined as known cirrhosis with history of hepatic encephalopathy or ascites.
- Prior retinal eye disease
- Concurrent malignancy requiring chemotherapy
- Known Chronic Kidney disease, Stage 4 or 5 or dialysis.
- Known glucose-6 phosphate dehydrogenase (G6PD) deficiency.
- Known ventricular arrythmia, known prolonged QTc interval, or any known episode of sudden cardiac death
- Known Porphyria
- Weight \<40 kg
- Known Pregnancy of Breastfeeding
- Current use of chloroquine or hydroxychloroquine
- Current use of Artemether, Dapsone, Lumefantrine or Mefloquine
- Current use of Cardiac medicines: amiodarone, digoxin, dofetilide, flecainide, procainamide, sotalol, or propafenone
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- McGill University Health Centre/Research Institute of the McGill University Health Centrelead
- University of Manitobacollaborator
- University of Albertacollaborator
- University of British Columbiacollaborator
- McMaster Universitycollaborator
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'scollaborator
- Eastern Healthcollaborator
- University of Minnesotacollaborator
Study Sites (8)
University of Minnesota
Minneapolis, Minnesota, 55455, United States
University of Alberta
Edmonton, Alberta, Canada
University of British Columbia
Vancouver, British Columbia, Canada
University of Manitoba
Winnipeg, Manitoba, Canada
Eastern Health
St. John's, Newfoundland and Labrador, Canada
McMaster University
Hamilton, Ontario, Canada
Lawson Health Research Institute
London, Ontario, Canada
Research Institute of the McGill University Health Centre
Montreal, Quebec, H4A3J1, Canada
Related Publications (3)
Skipper CP, Pastick KA, Engen NW, Bangdiwala AS, Abassi M, Lofgren SM, Williams DA, Okafor EC, Pullen MF, Nicol MR, Nascene AA, Hullsiek KH, Cheng MP, Luke D, Lother SA, MacKenzie LJ, Drobot G, Kelly LE, Schwartz IS, Zarychanski R, McDonald EG, Lee TC, Rajasingham R, Boulware DR. Hydroxychloroquine in Nonhospitalized Adults With Early COVID-19 : A Randomized Trial. Ann Intern Med. 2020 Oct 20;173(8):623-631. doi: 10.7326/M20-4207. Epub 2020 Jul 16.
PMID: 32673060BACKGROUNDBoulware DR, Pullen MF, Bangdiwala AS, Pastick KA, Lofgren SM, Okafor EC, Skipper CP, Nascene AA, Nicol MR, Abassi M, Engen NW, Cheng MP, LaBar D, Lother SA, MacKenzie LJ, Drobot G, Marten N, Zarychanski R, Kelly LE, Schwartz IS, McDonald EG, Rajasingham R, Lee TC, Hullsiek KH. A Randomized Trial of Hydroxychloroquine as Postexposure Prophylaxis for Covid-19. N Engl J Med. 2020 Aug 6;383(6):517-525. doi: 10.1056/NEJMoa2016638. Epub 2020 Jun 3.
PMID: 32492293BACKGROUNDLother SA, Abassi M, Agostinis A, Bangdiwala AS, Cheng MP, Drobot G, Engen N, Hullsiek KH, Kelly LE, Lee TC, Lofgren SM, MacKenzie LJ, Marten N, McDonald EG, Okafor EC, Pastick KA, Pullen MF, Rajasingham R, Schwartz I, Skipper CP, Turgeon AF, Zarychanski R, Boulware DR. Post-exposure prophylaxis or pre-emptive therapy for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2): study protocol for a pragmatic randomized-controlled trial. Can J Anaesth. 2020 Sep;67(9):1201-1211. doi: 10.1007/s12630-020-01684-7. Epub 2020 May 7.
PMID: 32383125BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Todd C Lee, MD MPH FIDSA
Research Institute of the McGill University Health Centre
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
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
June 5, 2020
First Posted
June 9, 2020
Study Start
March 25, 2020
Primary Completion
August 17, 2020
Study Completion
August 17, 2020
Last Updated
October 15, 2024
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- At time of publication
- Access Criteria
- To be publicly provided
De-identified dataset will be included with publication.