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COVID-19Phase 1NCT04351620

High-dose Hydroxychloroquine for the Treatment of Ambulatory Patients With Mild COVID-19

A Phase 1 study testing Hydroxychloroquine in people with COVID-19, run by University of Chicago at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to examine the tolerability of high dose hydroxychloroquine in patients with COVID-19 who are not yet hospitalized, but have risk factors for disease progression and complications. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
What is being tested?
Hydroxychloroquine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
20 Apr 2020to 10 Jun 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Being tested positive for SARS-Cov-2 in outpatient setting in drive-thru, ED, or ambulatory clinics at the University of Chicago within 72 hours of enrollment.
  • Age >18
  • Fever >100.4 F by any conventional clinical method (forehead, tympanic, oral, axillary, rectal) within 48h prior to enrollment
  • Mild COVID-19, defined as the presence of any symptom consistent with an upper respiratory tract infection, including dry cough, sore throat, nasal congestion, fatigue, myalgia, headaches.
  • Subjects must meet all the above-mentioned criteria, in addition to at least one of the following criteria:
  • Age > 55
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  • Pre-existing pulmonary disease: airway diseases (asthma, chronic obstructive pulmonary disease, bronchiectasis, cystic fibrosis), history of active or treated lung cancer, history of pneumectomy, interstitial lung diseases, pulmonary hypertension, sleep apnea.
  • Diabetes: uncontrolled or controlled diabetes
  • Hypertension
  • Chronic kidney disease stage 1-3
  • History of cardiovascular disease with an electrocardiogram available to the physician-investigator through the subject's electronical medical record within the past thirty days showing a normal QT interval (QT < 500 ms).
  • History of immunosuppression
  • Active cancer diagnosis, on palliative treatment or requiring current therapy with antimetabolic agents, immunotherapy or radiotherapy.
  • At least one fever every 24 hours for > 72h

Who cannot join

  • Participation in any other clinical trial of an experimental agent treatment for COVID-19
  • Current hospitalization
  • Known hypersensitivity to hydroxyxhloroquine or chloroquine
  • Known chronic kidney disease, stage 4-5, or receiving dialysis
  • History of retinal disease
  • History of uncontrolled hypertension, defined as systolic blood pressure > 180 mmHg and or diastolic blood pressure > 100 mmHg at the most recent physical medical encounter or by patient report.
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  • History of QT prolongation (QT > 500 ms) or history of Torsades de Pointes
  • History of arrhythmias
  • Current use of loop diuretics and potassium supplementation or documented history of hypokalemia.
  • Pregnancy and lactation
  • Known glucose-6-phosphate dehydrogenase (G6PD) deficiency
  • Current use of any of the following medications: flecainide (Tambocor), amiodarone (Cordarone, Pacerone), digoxin (Digox, Digitek), procainamide (Procan, Procanbid), propafenone (Rythmal), antiepileptic agents (phenytoin, phenobarbital, valproic acid, lamotrigine, topiramate), tamoxifen, tricyclic antidepressants (nortriptyline, amitriptyline, imipramine, clomipramine)
  • Inability to monitor body temperature (oral, axillary, tympanic or frontal) at least twice a day from study enrollment day (Day 1) to the end of the study (Day 14).
  • Inability to provide informed consent to the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Chicago

    Chicago, Illinois, 60637

Other trials in United States

About this study

This study aims to examine the tolerability of high dose hydroxychloroquine in patients with COVID-19 who are not yet hospitalized, but have risk factors for disease progression and complications.

Read the detailed description

This is a single arm and single-center tolerability study of high dose HCQ therapy in outpatient adult participants with mild COVID-19. In vitro studies have shown antiviral effects of HCQ against SARS Cov-2, but the clinical outcomes in the disease have been variable. The hypothesis is that targeting high risk patients earlier in the disease course and with a higher dose regimen are both required to see improvement in disease outcome measures in COVID-19. This study aims to prove the tolerability of high dose HCQ in this setting.

Patients are selected based on the identification of risk factors associated with more severe disease outcomes. Investigators will enroll twenty patients and perform a detailed Tele-health interview to ensure they meet eligibility criteria and provide informed consent. 1200 mg hydroxychloroquine daily will be prescribed, in divided doses.The subjects will be required to monitor their temperatures twice daily and a daily telephone call with an investigator will review symptoms of disease and potential side effects of the drug. Subjects can discontinue the medication after five days if they no longer have fever, or take the medication for up to ten days if required for fever resolution.

Conditions
COVID-19
Being tested
Hydroxychloroquine
Keywords
hydroxychloroquine
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HydroxychloroquineDrug

    Tolerability study of HCQ 1200 mg administered daily in divided doses for a duration of 5-10 days

Study groups in NCT04351620
Study groupRoleWhat they receive
HydroxychloroquineExperimentalHydroxychloroquine 1200 mg daily administered as 600 mg BID for five days or until fevers abate (maximum ten days of treatment allowed). If patients report gastrointestinal discomfort, the dose will be administered as 400 mg TID.
Receives: Drug: Hydroxychloroquine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Tolerability of high dose HCQ as measured by HCQ dose modification and ability to complete course

    Number of subjects requiring HCQ dose modifications

    Measured: 14 days

  2. Tolerability of high dose HCQ as measured by discontinuation of HCQ before end of course

    Number of subjects that discontinue HCQ

    Measured: 14 days

  3. Tolerability of High Dose HCQ as measured by Adverse Events

    Number of Adverse Events observed in all subjects for the duration of the study

    Measured: 14 days

Secondary outcomes (3)
  1. Rate of hospitalization due to COVID-19 as measured by number of patients hospitalized

    Number of patients admitted to hospital during study period

    Measured: 14 days

  2. Time to defervescence as measured in days while on treatment protocol

    The number of days to reach first fever normalization (criteria for normalization: temperature < 100.4 F)

    Measured: 14 days

  3. Resolution of other COVID-19 symptoms measured in days while on treatment protocol

    Number of days to resolve other symptoms, as assessed by a standardized questionnaire for symptom assessment.

    Measured: 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2020
  2. Study start20 Apr 2020
  3. Primary completion10 Jun 2020
  4. Study completion10 Jun 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04351620
Sponsor's protocol ID
IRB20-0572
Status last verified
Feb 2023
First submitted
14 Apr 2020
Last updated
23 Feb 2023
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Hydroxychloroquine in people with COVID-19, run by University of Chicago at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 14 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Tolerability of high dose HCQ as measured by HCQ dose modification and ability to complete course (time frame: 14 days). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Feb 2023.

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