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Randomized Comparison of Combination Azithromycin and Hydroxychloroquine vs. Hydroxychloroquine Alone for the Treatment of Confirmed COVID-19

Randomized Comparison of Combination Azithromycin and Hydroxychloroquine vs. Hydroxychloroquine Alone for the Treatment of Confirmed COVID-19

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04336332
Enrollment
75
Registered
2020-04-07
Start date
2020-04-01
Completion date
2020-10-14
Last updated
2023-02-28

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

Conditions

COVID-19, SARS-CoV-2

Brief summary

This is a three-arm randomized trial comparing the efficacy of single agent hydroxychloroquine to the combination of hydroxychloroquine and azithromycin, and to a delayed hydroxychloroquine regimen, which will serve as a contemporaneous Day 1-6 supportive care control, in eliminating detectable SARS-CoV-2 on day 6 following the initiation of treatment in order to determine which regimen is more effective.

Detailed description

PRIMARY OBJECTIVE: I. Determine change in viral load at day 6 compared to baseline between two regimens to treat COVID-19 and a contemporaneous control group. SECONDARY OBJECTIVES: I. Time to resolution of symptoms (symptom questionnaire) II. Change in the fever curve resulting in shorter time to afebrile for 48 hours III. Normalization of vital signs IV. Time to discharge (if hospitalized) V. Assessment of agent toxicity as measured by standard metrics VI. Collection of throat swab and blood for viral load, presence of IgM or IgG antibodies VII. If feasible on samples collected for quantitative PCR decrease in virus shedding (in oropharyngeal secretions) VIII. Measures of cytokines in blood including IL6, IL-8, TNF, INF IX. Routine standard of care labs obtained as part of the care of these patients such as differential white count, CRP, troponin and LFTs will be analyzed for correlative trends

Interventions

COMBINATION_PRODUCTHydroxychloroquine Sulfate + Azithromycin

Given PO

DRUGHydroxychloroquine Sulfate

Given PO

Sponsors

Rutgers, The State University of New Jersey
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

* Patients with proven SARS-CoV-2 infection by an accepted assay with symptoms consistent with COVID-19 * Ability to measure and quantify viral load by quantitative PCR * Age 18 to 89 * Ability to swallow oral medications * Patients must read, understand and sign IRB approved informed consent

Exclusion criteria

* Pregnancy or women who are breast feeding * Two consecutive negative assays for SARS-CoV-2 infection * Patients that lack decision-making capacity will not be approached to participate in this study * Inability to tolerate oral medications * Allergy or prior adverse reaction to either azithromycin or hydroxychloroquine sulfate * QTc interval \> 470 mSEC * History of ongoing ventricular cardiac dysrhythmias of grade 2 as described by NCI CTCAE 5.0 criteria * History of serious ventricular arrhythmia (VT or VF \> 3 beats in a row)

Design outcomes

Primary

MeasureTime frameDescription
Changes in Patients Viral LoadBaseline and day sixWill be assessed at day six compared to baseline between hydroxychloroquine sulfate alone and hydroxychloroquine sulfate plus azithromycin to treat COVID-19.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm 1: Hydroxychloroquine Sulfate + Azithromycin
* Hydroxychloroquine sulfate 200 mg taken by mouth three (3) times a day for 10 days * Azithromycin 500 mg taken by mouth on Day 1, followed by * Azithromycin 250 mg taken by mouth once (1) time a day for four (4) days. Hydroxychloroquine Sulfate + Azithromycin: Given PO Hydroxychloroquine Sulfate: Given PO
16
Arm 2: Hydroxychloroquine Sulfate Alone
• Hydroxychloroquine sulfate 200 mg taken by mouth three (3) times a day for 10 days Hydroxychloroquine Sulfate: Given PO
30
Arm 3: Placebo
* Placebo pills Days 1-6. * If you still have COVID-19 symptoms you will receive Hydroxychloroquine sulfate 200 mg by mouth three (3) times a day for 10 days
29
Total75

Baseline characteristics

CharacteristicArm 1: Hydroxychloroquine Sulfate + AzithromycinArm 2: Hydroxychloroquine Sulfate AloneArm 3: PlaceboTotal
Age, Categorical
<=18 years
0 Participants1 Participants0 Participants1 Participants
Age, Categorical
>=65 years
5 Participants10 Participants11 Participants26 Participants
Age, Categorical
Between 18 and 65 years
11 Participants19 Participants18 Participants48 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants7 Participants2 Participants11 Participants
Race (NIH/OMB)
Black or African American
0 Participants2 Participants4 Participants6 Participants
Race (NIH/OMB)
More than one race
2 Participants5 Participants2 Participants9 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
White
12 Participants15 Participants20 Participants47 Participants
Region of Enrollment
United States
16 participants30 participants29 participants75 participants
Sex: Female, Male
Female
7 Participants10 Participants12 Participants29 Participants
Sex: Female, Male
Male
9 Participants20 Participants17 Participants46 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
4 / 164 / 301 / 29
other
Total, other adverse events
7 / 1613 / 305 / 29
serious
Total, serious adverse events
0 / 161 / 301 / 29

Outcome results

Primary

Changes in Patients Viral Load

Will be assessed at day six compared to baseline between hydroxychloroquine sulfate alone and hydroxychloroquine sulfate plus azithromycin to treat COVID-19.

Time frame: Baseline and day six

Population: Data were not collected

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