Study Stopped
Enrolment was suspended on 22may2020, after Mehra et al (Lancet 2020) then stopped due to lack of Covid19 cases.
ALBERTA HOPE COVID-19 for the Prevention of Severe COVID19 Disease
A Randomized, Double-blind, Placebo-controlled Trial to Assess the Efficacy and Safety of Oral Hydroxychloroquine for the Treatment of SARS-CoV-2 Positive Patients for the Prevention of Severe COVID-19 Disease.
1 other identifier
interventional
148
1 country
2
Brief Summary
Albertans with COVID-19 are at risk of deteriorating and developing severe illness. Those over age 40 or with co-morbid illness, and likely those who are immune suppressed, are at highest risk. This study will include a focus on people with immune-suppressed states. Individuals confirmed to have SARS-CoV-2 infection will be identified using administrative data (positive lab result, age 18 or over, not hospitalized, and not living in SL4 level of care). They will then be contacted by AHS staff, independent of the researchers, to obtain their consent for the researchers to contact them about this trial. The AHS staff member who contacts the individual will enroll consenting individuals into a study database. If they provided an email address an email will automatically be sent to the individual with study information. Those who decline to be contacted will also be informed of the study website so they can choose to review the study information and self-enrol, although they will need to do so quickly to meet study timelines. Enrolled participants will be contacted by a study coordinator. Those without access to the internet will be informed about the study details when they are contacted by a study coordinator. When the study coordinator contacts potential participants the study will be reviewed, and the potential participant will have an opportunity to ask questions. Consent for participation will be obtained by telephone. Telephone consent will be recorded. Participants will then be screened for inclusion and exclusion criteria by telephone interview and review of Alberta Netcare. Alberta Netcare is the province of Alberta's public Electronic Health Record used to store patient information so that it is easily accessible to healthcare professionals for the purpose of care. Information like immunizations, ECG results, diagnostic images and reports, written medical reports (e.g. surgery reports, consultations, hospital admissions), diagnostic lab testing results (e.g. blood tests, urine tests, blood bank info), allergies and intolerances (drug and food allergies, food intolerances), prescription history, and general patient information (e.g. name, birthdate, personal health number, address, phone number). Those who are not eligible for the study will be informed of the reason(s) for ineligibility (generally it will be a safety exclusion and they should be aware of this). Those who are eligible will be randomized to receive HCQ or placebo for a total duration of 5 days. Study drug will be delivered to their residence by courier. Telephone follow-up will occur at day 7 (range 7-10 days) and at day 30 (range 25-35 days).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 covid19
Started Apr 2020
Shorter than P25 for phase_3 covid19
2 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
First Submitted
Initial submission to the registry
March 29, 2020
CompletedFirst Posted
Study publicly available on registry
April 1, 2020
CompletedStudy Start
First participant enrolled
April 13, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 20, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 20, 2020
CompletedJuly 31, 2020
July 1, 2020
3 months
March 29, 2020
July 29, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Composite of hospitalization, invasive mechanical ventilation or death within 30 days
The aim of this intervention is to prevent severe COVID-19 disease. This trial aims to confirm that severe COVID-19 disease can be reduced by a relative risk reduction of 50% by the use of hydroxychloroquine.The aim of this intervention is to prevent severe COVID-19 disease. This trial aims to confirm that severe COVID-19 disease can be reduced by a relative risk reduction of 50% by the use of hydroxychloroquine.The aim of this intervention is to prevent severe COVID-19 disease. This trial aims to confirm that severe COVID-19 disease can be reduced by a relative risk reduction of 50% by the use of hydroxychloroquine.
Within 30 days of randomization
Secondary Outcomes (3)
mortality
Within 30 days of randomization
Symptom duration
Within 30 days of randomization
Disposition at 30 days defined as recovered, ongoing symptoms but not hospitalized, hospitalized, or deceased (categorical)
Within 30 days of randomization
Study Arms (2)
hydroxychloroquine
ACTIVE COMPARATORhydroxychloroquine 400 mg po bid loading dose for 1 day followed by 200 mg po twice daily for 4 days
Placebo
PLACEBO COMPARATORMatching Placebo
Interventions
Eligibility Criteria
You may qualify if:
- Confirmed SARS-CoV-2 infection, defined as RT-PCR provincial laboratory confirmation.
- Self-reported symptoms of SARS-CoV-2 infection including any of the following: fever ≥37.5°C, cough, dyspnea, chest tightness, malaise, sore throat, myalgias, or coryza
- Time from a positive test result to day 1 of treatment within 4 days
- Time from patient reported first symptoms to day 1 of treatment within 12 days
- Adults, age 18 and over, with any risk factor for severe disease
- Resident of Alberta or if not a resident of Alberta able to provide complete follow-up data
- Agrees to use adequate contraception for the duration of the study
- Informed consent
You may not qualify if:
- Currently or imminently planned admission to hospital
- Any contraindication to hydroxychloroquine :
- Known hypersensitivity to hydroxychloroquine, chloroquine, or other 4-aminoquinoline derivatives, or any component of the formulation
- Known diagnosis of G6PD deficiency or porphyria
- Known retinal eye disease with vision impairment, in which hydroxychloroquine is a known contraindication
- Known history of QTc prolongation or QTc of \> 470 msec (males) or \> 480 msec (females) on any ECG within the previous year, if available
- Unexplained syncope or family history of long QT syndrome or family history of premature sudden cardiac death at \< 50 years of age
- Severe diarrhea and/or vomiting or any eating disorders or any persistent vomiting condition
- Known significant liver disease including cirrhosis associated with any history of ascites, encephalopathy, or variceal bleeding as per history or medical chart (or Child Pugh B\&C) or alcoholic hepatitis
- Uncontrolled epilepsy (more than 2 seizures within the previous year or any hospitalizations for status epilepticus within the previous 2 years)
- Current use of hydroxychloroquine (Plaquenil), chloroquine, lumefantrine, mefloquine, quinine, artemether, cyclosporine, dapsone, digoxin, and drugs that are known to prolong the QTc as per section 7.5.2.
- Score of 7 or more on the Tisdale scale modified such that instead of (1) admission potassium, any known serum potassium within the previous 30 days will be used; if no serum potassium is available the sub-score will be 0, and (2) admission ECG, any known ECG within the previous year will be used; if no ECG is available, the sub-score will be 0; (3) Use of HCQ will be included as one risk factor and anyone concurrently using a medication from the list of drugs known to prolong the QTc will already be excluded. (The other major risk factors for prolonged QTc are sepsis, heart failure, acute myocardial infarction, none of which are likely to be encountered in the outpatient setting).
- Participation in an ongoing interventional clinical trial within the previous 30 days
- Use of hydroxychloroquine (Plaquenil) or chloroquine, lumefantrine, mefloquine, or quinine within the previous 30 days.
- Inability to swallow pills or any other reason that compliance with the medical regimen is not likely
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Dr. Michael Hilllead
- Alberta Health servicescollaborator
- University of Albertacollaborator
- University of Calgarycollaborator
- Calgary Health Trustcollaborator
- Alberta Innovates Health Solutionscollaborator
- Government of Albertacollaborator
Study Sites (2)
University of Calgary/Foothills Medical Centre
Calgary, Alberta, T2N 2T9, Canada
University of Alberta
Edmonton, Alberta, Canada
Related Publications (2)
Ganesh A, Rosentreter RE, Chen Y, Mehta R, McLeod GA, Wan MW, Krett JD, Mahjoub Y, Lee AS, Schwartz IS, Richer LP, Metz LM, Smith EE, Hill MD; Alberta HOPE COVID-19 Collaborators. Patient-reported outcomes of neurologic and neuropsychiatric symptoms in mild COVID-19: a prospective cohort study. CMAJ Open. 2023 Aug 8;11(4):E696-E705. doi: 10.9778/cmajo.20220248. Print 2023 Jul-Aug.
PMID: 37553227DERIVEDSchwartz I, Boesen ME, Cerchiaro G, Doram C, Edwards BD, Ganesh A, Greenfield J, Jamieson S, Karnik V, Kenney C, Lim R, Menon BK, Mponponsuo K, Rathwell S, Ryckborst KJ, Stewart B, Yaskina M, Metz L, Richer L, Hill MD; ALBERTA HOPE COVID-19 Collaborators. Assessing the efficacy and safety of hydroxychloroquine as outpatient treatment of COVID-19: a randomized controlled trial. CMAJ Open. 2021 Jun 18;9(2):E693-E702. doi: 10.9778/cmajo.20210069. Print 2021 Apr-Jun.
PMID: 34145052DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luanne Metz, MD
University of Calgary
- STUDY DIRECTOR
Michael D Hill, MD
University of Calgary
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- A randomized, double-blind, placebo-controlled trial - trial staff and patients will all be blinded to the treatment allocation.
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Co-Principal Investigator
Study Record Dates
First Submitted
March 29, 2020
First Posted
April 1, 2020
Study Start
April 13, 2020
Primary Completion
July 20, 2020
Study Completion
July 20, 2020
Last Updated
July 31, 2020
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- 24 months after study close out.
- Access Criteria
- pending.