IMPACT: IMPact of Antimalarials on Covid-19 Infections in RAPPORT

NCT04347798 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 773

Last updated 2024-09-19

No results posted yet for this study

Summary

This study aims to evaluate the experience of Alberta patients with inflammatory arthritis who participate in the the RAPPORT-ONTRAAC registry during the COVID-19 pandemic, specifically comparing the experience of those taking anti-malarial medications compared to those who do not. This registry includes approximately 2500 northern Alberta patients with inflammatory arthritis who receive highly complex therapies which may be associated with side effects. This program of data collection and research has been evaluating the effectiveness and safety as well as associated health care costs of rheumatoid and psoriatic arthritis patients since 2004. The principle investigators are based at the University of Alberta while the co-investigators are academic rheumatologists at the University of Alberta. The registry has approximately 900 patients taking anti-malarials combined with their complex therapies and \~ 1500 not on anti-malarials in combination with their complex therapies. We aim to perform a case control study evaluating the impact of anti-malarial drugs (eg. hydroxychloroquine and chloroquine) on the development of COVID-19 compared to those patients who are not on anti-malarial drugs over the next 6-12 months. In addition to frequent e-mail surveys screening for the clinical symptoms of COVID-19 and understanding their concomitant arthritis medication use, we will compare the healthcare outcomes of both groups of arthritis patients with and without COVID-19 for the duration of the pandemic. This information will provide critical information beyond an anecdotal level on whether or not anti-malarials truly provide a protective benefit against COVID-19 or reduce the severity of infection. A blood sample from all participants (Covid-19 positive and negative) will be drawn approximately six months into the study for measurement of antibodies to Covid-19 and possible blood types and HLA alleles. Additionally, this study will be linked to another study "Persistence of SARS-Cov2 in immunocompromised patients" which will specifically evaluate COVID-19 serology and nasopharyngeal swab findings in the subset of patients who develop COVID-19.

Conditions

Interventions

OTHER

Hydroxychloroquine/Chloroquine

Prospective evaluation of development of Covid-19 in inflammatory arthritis patients on biologics with anti-malarials compared to inflammatory arthritis patients on biologics without anti-malarial exposure

Sponsors & Collaborators

  • University of Alberta

    lead OTHER

Principal Investigators

  • Stephanie O Keeling, MD · University of Alberta

  • Walter P Maksymowych, MD · University of Alberta

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-11-01
Primary Completion
2022-06-30
Completion
2022-06-30

Countries

  • Canada

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04347798 on ClinicalTrials.gov