NCT04329611

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

57
Monitor

Trial Health Score

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

Enrollment
148

participants targeted

Target at P25-P50 for phase_3 covid19

Timeline
Completed

Started Apr 2020

Shorter than P25 for phase_3 covid19

Geographic Reach
1 country

2 active sites

Status
terminated

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

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 1, 2020

Completed
12 days until next milestone

Study Start

First participant enrolled

April 13, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2020

Completed
Last Updated

July 31, 2020

Status Verified

July 1, 2020

Enrollment Period

3 months

First QC Date

March 29, 2020

Last Update Submit

July 29, 2020

Conditions

Keywords

SARS-Cov2viral pneumonia

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 COMPARATOR

hydroxychloroquine 400 mg po bid loading dose for 1 day followed by 200 mg po twice daily for 4 days

Drug: Hydroxychloroquine

Placebo

PLACEBO COMPARATOR

Matching Placebo

Drug: Hydroxychloroquine

Interventions

COVID19

Also known as: plaquenil
Placebohydroxychloroquine

Eligibility Criteria

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

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

Study Sites (2)

University of Calgary/Foothills Medical Centre

Calgary, Alberta, T2N 2T9, Canada

Location

University of Alberta

Edmonton, Alberta, Canada

Location

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.

  • Schwartz 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.

MeSH Terms

Conditions

COVID-19Pneumonia, Viral

Interventions

Hydroxychloroquine

Condition Hierarchy (Ancestors)

PneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Luanne Metz, MD

    University of Calgary

    PRINCIPAL INVESTIGATOR
  • Michael D Hill, MD

    University of Calgary

    STUDY DIRECTOR

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
Model Details: Randomization will be conducted using an online tool. The use of an online tool will allow for dynamic randomization which ensures concealment of allocation. We will use a minimal sufficient balance randomization tool to ensure balance on age, sex, risk status (binary variable based on immune competence and other identified risks), days from symptom onset to randomization and provincial health zone (5 categories). These variables will be identified at telephone screening by a study coordinator, clarified with a physician when necessary, and entered into the online randomization tool. It is predicted that many patients will want treatment. Further, immunosuppressed patients may be at the highest risk of fatal outcomes. Therefore, we will use 2:1 randomization (HCQ: placebo).
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.

Locations