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Hydroxychloroquine,Hydroxychloroquine,Azithromycin in the Treatment of SARS CoV-2 Infection

Open-label, Randomized Controlled Trial of Hydroxychloroquine, Hydroxychloroquine Plus Azithromycin, Chloroquine Alone, Chloroquine Plus Azithromycin in the Treatment of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS CoV-2) Infection

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04341727
Acronym
WU352
Enrollment
30
Registered
2020-04-10
Start date
2020-04-04
Completion date
2021-04-01
Last updated
2024-04-25

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

Conditions

Coronavirus Infection

Brief summary

This Phase III trial four treatment strategies non-critically ill hospitalized participants (not requiring intensive care unit (ICU) admission and/or mechanical ventilation) with SARS CoV-2 infection, Participants will receive hydroxychloroquine or chloroquine with or without azithromycin.

Detailed description

This Phase III trial will utilize four treatment strategies in non-critically ill hospitalized participants (not requiring mechanical ventilation) with SARS CoV-2 infection, Participants will receive hydroxychloroquine or chloroquine with or without azithromycin. Investigators are primarily interested in the time to recovery. In addition to study medications there will be daily symptom surveys for 14 days, then weekly thereafter for 4 weeks resulting in a total duration of follow up of 42 days. During hospitalization, daily symptom surveys will be completed in conjunction with the study coordinators. On discharge participants will have the option to complete electronic symptom surveys or complete symptom surveys via telephone with study coordinator. In the event that the participant opts for electronic symptom surveys on discharge participants will in addition receive a follow up call from a study coordination every 7 days during the initial 14 day period. In addition, failure to submit a symptom survey will prompt a study follow up call. Data from standard of care SOC will be collected from medical records.

Interventions

DRUGHydroxychloroquine Sulfate

anti-rheumatic drug (DMARD)

DRUGAzithromycin

Antibiotic

Antimalarial

Sponsors

Washington University School of Medicine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Hospitalization for management of SARS CoV-2 infection * Positive SARS CoV-2 test * Age \>=18 years * Provision of informed consent * Electrocardiogram (ECG) ≤48 hours prior to enrollment * Complete blood count, glucose-6 phosphate-dehydrogenase (G6PD), comprehensive metabolic panel and magnesium ≤48 hours prior to enrollment from standard of care. * If participating in sexual activity that could lead to pregnancy, individuals of reproductive potential who can become pregnant must agree to use contraception throughout the study. At least one of the following must be used throughout the study: * Condom (male or female) with or without spermicide * Diaphragm or cervical cap with spermicide * Intrauterine device (IUD) * Hormone-based contraceptive

Exclusion criteria

* Contraindication or allergy to chloroquine, hydroxychloroquine or azithromycin * Current use hydroxychloroquine, chloroquine or azithromycin * Concurrent use of another investigational agent * Invasive mechanical ventilation * Participants who have any severe and/or uncontrolled medical conditions such as: * unstable angina pectoris, * symptomatic congestive heart failure, * myocardial infarction, * cardiac arrhythmias or know prolonged QTc \>470 males, \>480 female on ECG * pulmonary insufficiency, * epilepsy (interaction with chloroquine), * Prior retinal eye disease * Concurrent malignancy requiring chemotherapy * Known Chronic Kidney disease, eGFR\<10 or dialysis * G-6-PD deficiency, if unknown requires G6PD testing prior to enrollment * Known Porphyria * Known myasthenia gravis * Currently pregnant or planning on getting pregnant while on study * Breast feeding * AST/ALT \>five times the upper limit of normal ULN\* * Bilirubin \>five times the ULN\* * Magnesium \<1.4 mEq/L\* * Calcium \<8.4mg/dL \>10.6mg/dL\* * Potassium \<3.3 \>5.5 mEg/L\*

Design outcomes

Primary

MeasureTime frameDescription
Hours to Recovery42 daysTime (hours) from randomization to recovery defined as 1) absence of fever, as defined as at least 48 hours since last temperature ≥ 38.0°C without the use of fever-reducing medications AND 2) absence of symptoms of greater than mild severity for 24 hours AND 3) not requiring supplemental oxygen beyond pre-COVID baseline AND 4) freedom from mechanical ventilation or death in each Arm/Group,respectively.

Secondary

MeasureTime frameDescription
Time to Fever Resolution42 daysTime to resolution of fever defined as at least 48 hours since last temperature ≥ 38.0°C without the use of fever-reducing medications in each Arm/Group,respectively.

Countries

United States

Participant flow

Participants by arm

ArmCount
Hydroxychloroquine Alone
Arm 1: Hydroxychloroquine 400mg orally twice a day for one day, followed by 200mg twice a day for four consecutive days (Five days in total). The drug will be supplied in 200mg tablets. Hydroxychloroquine Sulfate: anti-rheumatic drug (DMARD)
9
Hydroxychloroquine Plus Azithromycin
Arm 2: Hydroxychloroquine 400mg orally twice a day for one day, followed by 200mg twice a day for four consecutive days (Five days in total). The drug will be supplied in 200mg tablets. AND Azithromycin 500mg orally once, followed by 250mg daily for four consecutive days (five days total). The drug will be supplied in 250mg tablets. Hydroxychloroquine Sulfate: anti-rheumatic drug (DMARD) Azithromycin: Antibiotic
7
Chloroquine Alone
Arm 3: Chloroquine phosphate 1000mg orally once, followed in 12 hours by 500mg, then 500mg orally twice daily for 4 days (Five days in total). The drug will be supplied in 500mg tablets. Chloroquine Sulfate: Antimalarial
7
Chloroquine Plus Azithromycin
Arm 4: Chloroquine phosphate 1000mg orally once, followed in 12 hours by 500mg, then 500mg orally twice daily for 4 days (Five days in total). The drug will be supplied in 500mg tablets. AND Azithromycin 500mg orally once, followed by 250mg daily for 4 consecutive days (5 days total).The drug will be supplied in 250mg tablets. Azithromycin: Antibiotic Chloroquine Sulfate: Antimalarial
7
Total30

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyLost to Follow-up0001
Overall StudyWithdrawal by Subject0010

Baseline characteristics

CharacteristicHydroxychloroquine AloneHydroxychloroquine Plus AzithromycinChloroquine AloneChloroquine Plus AzithromycinTotal
Age, Continuous55 years55 years54 years56 years55 years
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants1 Participants0 Participants0 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
8 Participants4 Participants7 Participants6 Participants25 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants2 Participants0 Participants1 Participants3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
5 Participants4 Participants5 Participants4 Participants18 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
4 Participants2 Participants2 Participants3 Participants11 Participants
Sex: Female, Male
Female
7 Participants5 Participants4 Participants4 Participants20 Participants
Sex: Female, Male
Male
2 Participants2 Participants3 Participants3 Participants10 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 90 / 70 / 70 / 7
other
Total, other adverse events
4 / 92 / 73 / 73 / 7
serious
Total, serious adverse events
1 / 92 / 71 / 71 / 7

Outcome results

Primary

Hours to Recovery

Time (hours) from randomization to recovery defined as 1) absence of fever, as defined as at least 48 hours since last temperature ≥ 38.0°C without the use of fever-reducing medications AND 2) absence of symptoms of greater than mild severity for 24 hours AND 3) not requiring supplemental oxygen beyond pre-COVID baseline AND 4) freedom from mechanical ventilation or death in each Arm/Group,respectively.

Time frame: 42 days

Population: The sample size of 30 was well below the threshold for analysis

ArmMeasureValue (MEAN)
Hydroxychloroquine AloneHours to Recovery96 hours
Hydroxychloroquine Plus AzithromycinHours to Recovery120 hours
Chloroquine AloneHours to Recovery168 hours
Chloroquine Plus AzithromycinHours to Recovery240 hours
Secondary

Time to Fever Resolution

Time to resolution of fever defined as at least 48 hours since last temperature ≥ 38.0°C without the use of fever-reducing medications in each Arm/Group,respectively.

Time frame: 42 days

Population: The sample was well below the threshold for analysis

ArmMeasureValue (MEAN)
Hydroxychloroquine AloneTime to Fever Resolution72 hours
Hydroxychloroquine Plus AzithromycinTime to Fever Resolution96 hours
Chloroquine AloneTime to Fever Resolution72 hours
Chloroquine Plus AzithromycinTime to Fever Resolution96 hours

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