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Hydroxychloroquine Use in Hospitalized Patients With COVID-19: Impact on Progression to Severe or Critical Disease

Hydroxychloroquine Use in Hospitalized Patients With COVID-19: Impact on Progression to Severe or Critical Disease

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04429867
Enrollment
700
Registered
2020-06-12
Start date
2020-05-07
Completion date
2020-12-07
Last updated
2020-06-16

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

Conditions

COVID-19

Brief summary

The primary objective is to assess the impact of hydroxychloroquine in hospitalized patients with COVID-19 and risk factors for severe/critical disease.

Detailed description

This study will utilize a randomized, placebo-controlled, double-blinded design. Patients admitted with confirmed COVID-19, and at least 1 of the following: requiring oxygen supplementation (≤4 liters of oxygen via nasal cannula or increase from baseline), bilateral infiltrates on CT/CXR, age \>65, diabetes, hypertension, BMI \> 35, chronic lung disease, cardiovascular disease, chronic kidney disease, cancer (hematologic malignancies, lung cancer, and metastatic disease), will be randomized in a 1:1 fashion to hydroxychloroquine 400 mg PO BID x 2 doses, then 200 mg PO BID x 8 doses or placebo at a matching schedule.

Interventions

DRUGHydroxychloroquine

Hydroxychloroquine 400 mg PO BID x 2 doses, then 200 mg PO BID x 8 doses

DRUGPlacebo

Placebo 400 mg PO BID x 2 doses, then 200 mg PO BID x 8 doses

Sponsors

WellStar Health System
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Admitted to Wellstar Kennestone Hospital * Age 18 years or older * Laboratory-confirmed COVID-19 * At least 1 of the following: 1. Requiring oxygen supplementation at ≤ 4 liters via nasal cannula or increase from baseline 2. Bilateral infiltrates on CXR or CT of chest 3. Age 65 or older 4. Diabetes 5. Hypertension 6. BMI \> 35 7. Chronic lung disease 8. Cardiovascular disease 9. Chronic kidney disease 10. Cancer (hematologic malignancies, lung cancer, and metastatic disease)

Exclusion criteria

* Unable to provide informed consent * Unable to take oral medication * Severe/critical COVID-19 disease at presentation 1. Intensive care or intermediate care required at admission or within 48 hours 2. Requiring oxygen supplementation via high flow nasal cannula, bipap, or non-rebreather mask at admission or within 48 hours * Likelihood of survival \<48 hours in the opinion of the primary physician or transitioned to comfort measures within 48 hours of admission * Inability to take hydroxychloroquine due to allergy, QTc \> 500 ms (male) or 520 ms (female) prior to initiation of hydroxychloroquine, pre-existing retinopathy, known G6PD deficiency, known porphyria, or significant drug- drug interactions * Pregnant or breastfeeding * Severe liver disease (Child-Pugh Class C)

Design outcomes

Primary

MeasureTime frameDescription
Impact of hydroxychloroquine in hospitalized patients with COVID-19 and risk factors for severe/critical disease.30 DaysThe impact will be evaluated by comparing rates of a composite primary outcome in patients randomized to hydroxychloroquine versus those randomized to placebo. The composite outcome includes progression to severe/critical disease or death (including withdrawal of care/hospice transfer). Progression to severe/critical disease is defined by requiring oxygen delivery via high flow nasal cannula, non-rebreather mask, bipap, or transfer to intensive care (ICU) or intermediate care units (IMCU) due to COVID-19-related complications.

Secondary

MeasureTime frameDescription
Hospital length of stay30 Days
30-Day Mortality30 Days
Resolution of Symptoms14 DaysResolution of symptoms will be assessed using standard medical interview procedures with the subject and review of the medical records.
Incidence of QTc >500ms after initiation of therapy30 Days
Incidence of discontinuation of therapy30 Days

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026