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A Randomized Controlled Clinical Trial: Hydroxychloroquine for the Treatment of COVID-19 in Hospitalized Patients

A Randomized, Controlled Clinical Trial of the Safety and Efficacy of Hydroxychloroquine for the Treatment of COVID-19 in Hospitalized Patients

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04345692
Acronym
OAHU-COVID19
Enrollment
17
Registered
2020-04-14
Start date
2020-03-26
Completion date
2020-08-31
Last updated
2026-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19

Brief summary

This study is a randomized, open label clinical trial to evaluate the safety and efficacy of hydroxychloroquine (HCQ) plus usual care compared to usual care in approximately 350 hospitalized patients diagnosed with COVID-19. The study will be a 2-arm, non-blinded comparison between open label hydroxychloroquine and usual care. The course of treatment (HCQ) is five days. Participants will be followed to study day 28.

Detailed description

The overall objective is to evaluate the clinical efficacy and safety of hydroxychloroquine (HCQ) relative to standard of care among 350 hospitalized adult patients who have COVID-19. Primary Aim i. Clinical status (on a 7-point ordinal scale) at day 15 Clinical Status 7-point ordinal scale: 1. Not hospitalized, no limitations on activities 2. Not hospitalized, limitation on activities 3. Hospitalized, not requiring supplemental oxygen 4. Hospitalized, requiring supplemental oxygen 5. Hospitalized, on non-invasive ventilation or high flow oxygen devices 6. Hospitalized, on invasive mechanical ventilation or ECMO 7. Death After enrollment and randomization there will be baseline and then daily assessments of clinical status and test results and procedures during hospitalization. Course of HCQ treatment is 5 days. Participants are followed daily during hospitalization. All procedures, evaluations and treatment, including the hydroxychloroquine laboratory tests, and radiology tests are part of the usual clinical care for COVID-19 patients. This study will only collect the information obtained as part of hospital standard of care. If the information is not available, it will not be obtained by any other mechanism. After discharge there is a follow up telephone call at day 15 and day 28. Follow-up assessment includes any clinical events, adverse events, and clinic or emergency visits or hospitalizations. Participants in the HCQ arm have safety labs: CBC and Comprehensive Metabolic profile scheduled on day 7 and 14.

Interventions

DRUGHydroxychloroquine

oral tablet administered by hospital staff or if discharged before day 5 - self administered oral tablet

Sponsors

Queen's Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Randomized, 2 arm, open label hydroxychloroquine plus usual care compared to usual care in hospitalized patients

Eligibility

Sex/Gender
ALL
Age
18 Years to 95 Years
Healthy volunteers
No

Inclusion criteria

i. Subject (or legally authorized representative) provides written informed consent prior to initiation of any study procedures. ii. Understands and agrees to comply with planned study procedures. iii. Male or female adult ≥18 - 95 years of age at time of enrolment. iv. Laboratory-confirmed SARS-CoV-2 infection in any specimen \< 5 days prior to randomization. v. At least one of the following: 1. Radiographic infiltrates by imaging (chest x-ray, CT scan, etc.) or 2. Clinical assessment (evidence of rales/crackles on exam) AND SpO2 ≤94% on room air vi. Women of childbearing potential must agree to use at least one primary form of contraception for the duration of the study.

Exclusion criteria

i. History of liver failure ii. History of stage 4 severe chronic kidney disease or requiring dialysis iii. Self-reported pregnant or breast feeding. iv. Allergy to hydroxychloroquine or choloroquine v. Known contraindication to hydroxychloroquine, including retinopathy, G6PD deficiency, QT prolongation

Design outcomes

Primary

MeasureTime frameDescription
i. Clinical statusClinical Status (on a 7-point ordinal scale) at day 15Clinical Status (on a 7-point ordinal scale) at day 15 1. Not hospitalized, no limitations on activities 2. Not hospitalized, limitation on activities 3. Hospitalized, not requiring supplemental oxygen 4. Hospitalized, requiring supplemental oxygen 5. Hospitalized, on non-invasive ventilation or high flow oxygen devices 6. Hospitalized, on invasive mechanical ventilation or ECMO 7. Death

Secondary

MeasureTime frameDescription
Oxygenationup to day 28Oxygenation free days in the first 28 days Incidence and duration of new oxygen use during the study
Mechanical Ventilationup to day 28Ventilator free days in the first 28 days Incidence and duration of new mechanical ventilation use during hospitalization
Hospitalizationup to day 28Duration of hospitalization (days)
Mortalityup to day 2828-day mortality

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORTodd Seto, MD

Queen's Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 16, 2026