Hydroxychloroquine in the Prevention of COVID-19 Infection in Healthcare Workers

COVID-19 Clinical Trial

Official title:

A Prospective Clinical Study of Hydroxychloroquine in the Prevention of SARS- CoV-2 (COVID-19) Infection in Healthcare Workers After High-risk Exposures

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT04333225
• Other study ID #: 020-132
• Status: Completed
• Phase: Phase 2
• Start date: April 3, 2020
• Est. completion date: June 30, 2020

Study information

• Verified date: May 2020
• Source: Baylor Research Institute
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

In order to assess the efficacy of hydroxychloroquine treatment weekly for a total of 7 weeks in the prevention of COVID-19 infection, three hundred sixty (360) Healthcare workers with high risk exposure to patients infected with COVID-19 will be tested for COVID-19 infection via nasopharyngeal (NP) swab once weekly for 7 weeks. Of those, one hundred eighty (180) will receive weekly doses of hydroxychloroquine for the duration of the study. Subjects who opt not to receive the study drug will form the control group.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 221
• Est. completion date: June 30, 2020
• Est. primary completion date: June 30, 2020
• Accepts healthy volunteers: Accepts Healthy Volunteers
• Gender: All
• Age group: 18 Years to 75 Years

Eligibility

Inclusion Criteria:

1. Adult male and female healthcare workers = 18 to = 75 years of age upon study consent

2. Healthcare workers with

• One day or more of exposure to suspect and/or positive COVID-19 patients, including but not limited to those working in the Emergency Department or Intensive Care Unit.

OR

• Unprotected exposure to a known positive COVID-19 patient within 72 hours of screening.

3. Afebrile with no constitutional symptoms

4. Willing and able to comply with scheduled visits, treatment plan, and other study procedures

5. Evidence of a personally signed and dated informed consent document indicating that the subject (or a legally acceptable representative) has been informed of all pertinent aspects of the study prior to initiation of any subject-mandated procedures

Exclusion Criteria:

1. Participation in other investigational clinical trials for the treatment or prevention of SARS-COV-2 infection within 30days

2. Unwilling to practice acceptable methods of birth control (both males who have partners of childbearing potential and females of childbearing potential) during Screening, while taking study drug, and for at least 30 days after the last dose of study drug is ingested Note: the following criteria follow standard clinical practice for FDA approved indications of this medication

3. Having a prior history of blood disorders such as aplastic anemia, agranulocytosis, leukopenia, or thrombocytopenia

4. Having a prior history of glucose-6-phosphate dehydrogenase (G-6-PD) deficiency

5. Having dermatitis, psoriasis or porphyria

6. Taking Digoxin, Mefloquine, methotrexate, cyclosporine, praziquantel, antacids and kaolin, cimetidine, ampicillin, Insulin or antidiabetic drugs, arrhythmogenic drugs, antiepileptic drugs, loop, thiazide, and related diuretics, laxatives and enemas, amphotericin B, high dose corticosteroids, and proton pump inhibitors, neostigmine, praziquantel, Pyridostigmine, tamoxifen citrate

7. Allergies: 4-Aminoquinolines

8. Pre-existing retinopathy of the eye

9. Has a chronic liver disease or cirrhosis, including hepatitis B and/or untreated hepatitis

10. Untreated or uncontrolled active bacterial, fungal infection

11. Known or suspected active drug or alcohol abuse, per investigator judgment

12. Women who are pregnant or breastfeeding

13. Known hypersensitivity to any component of the study drug

14. A known history of prolonged QT syndrome or history of additional risk factors for torsades de pointe (e.g., heart failure, requires a lab test , family history of Long QT Syndrome), or the use of concomitant medications that prolong the QT/QTc interval

Related Conditions & MeSH terms

• COVID-19
• Infection

Intervention

Drug:
• Hydroxychloroquine
Weekly treatment in individuals at high risk

Locations

Country	Name	City	State
United States	Baylor University Medical Center	Dallas	Texas

Sponsors (1)

Lead Sponsor	Collaborator
Baylor Research Institute

Country where clinical trial is conducted

United States, 

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Number of Participants Infected With COVID-19 or COVID-19 Like Illness During the Trial	Number of participants infected with COVID-19 or identified as having COVID-19 like illness during the trial	Up to 7 weeks after study initiation
Secondary	Time From Study Initiation Until the Occurrence of COVID-19 or COVID-19 Like Illness or Being Censored	Time-to-first clinical event consisting of a persistent change for any of the following: diagnosis of COVID-19; clinical characteristics of COVID-19 like illness; being censored	Up to 7 weeks after study initiation