NCT04318444

Brief Summary

The purpose of this study is to test the hypothesis that post-exposure prophylaxis with hydroxychloroquine will reduce the symptomatic secondary attack rate among household contacts of known or suspected COVID-19 patients.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for phase_2 covid19

Timeline
Completed

Started Mar 2020

Typical duration for phase_2 covid19

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 20, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 24, 2020

Completed
5 days until next milestone

Study Start

First participant enrolled

March 29, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2021

Completed
3.5 years until next milestone

Results Posted

Study results publicly available

September 25, 2024

Completed
Last Updated

September 25, 2024

Status Verified

August 1, 2024

Enrollment Period

1 year

First QC Date

March 20, 2020

Results QC Date

March 31, 2022

Last Update Submit

August 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Symptomatic, Lab-confirmed COVID-19.

    This is defined as either 1. COVID-19 infection confirmed within 14 days of enrollment, following self-report of COVID-19 symptoms to the research study; OR, 2. COVID-19 infection confirmed within 14 days of enrollment, with self-report of COVID-19 symptoms to a treating physician.

    Date of enrollment to 14 days post-enrollment date

Study Arms (2)

Hydroxychloroquine

EXPERIMENTAL

Two tablets (400mg) twice daily on day 1; for days 2-5, they will be instructed to take one tablet (200mg) twice daily.

Drug: Hydroxychloroquine

Placebo

PLACEBO COMPARATOR

Two tablets (400mg) twice daily on day 1; for days 2-5, they will be instructed to take one tablet (200mg) twice daily.

Drug: Placebo oral tablet

Interventions

Two tablets (400mg) twice daily on day 1; for days 2-5, they will be instructed to take one tablet (200mg) twice daily.

Also known as: Plaquenil
Hydroxychloroquine

Two tablets (400mg) twice daily on day 1; for days 2-5, they will be instructed to take one tablet (200mg) twice daily.

Also known as: Placebo Tablet
Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Household contact of index case: currently residing in the same household as an individual evaluated at NYP via outpatient, emergency department (ED), or inpatient services who (1) test positive for COVID-19, or (2) are defined as suspected cases, or persons under investigations (PUI), by the treating physician.
  • Willing to take study drug as directed for 5 days.

You may not qualify if:

  • Age \<18 years old
  • Suspected or confirmed current COVID-19, defined as: (1) temperature \> 38 Celsius; (2) cough; (3) shortness of breath; (4) sore throat; or, if available (not required), (5) positive confirmatory testing for COVID-19
  • Suspected or confirmed convalescent COVID-19, defined as any of the above symptoms within the prior 4 weeks.
  • Inability to take medications orally
  • Inability to provide written consent
  • Known sensitivity/allergy to hydroxychloroquine
  • Current use of hydroxychloroquine for another indication
  • Pregnancy
  • Prior diagnosis of retinopathy
  • Prior diagnosis of glucose-6-phosphate dehydrogenase (G6PD) deficiency
  • Major comorbidities increasing risk of study drug including: i. Hematologic malignancy, ii. Advanced (stage 4-5) chronic kidney disease or dialysis therapy, iii. Known history of ventricular arrhythmias, iv. Current use of drugs that prolong the QT interval

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University Irving Medical Center

New York, New York, 10032, United States

Location

Related Publications (1)

  • Akhtar S, Das JK, Ismail T, Wahid M, Saeed W, Bhutta ZA. Nutritional perspectives for the prevention and mitigation of COVID-19. Nutr Rev. 2021 Feb 11;79(3):289-300. doi: 10.1093/nutrit/nuaa063.

MeSH Terms

Conditions

COVID-19Coronavirus Infections

Interventions

Hydroxychloroquine

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

ChloroquineAminoquinolinesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Jon T. Giles, MD
Organization
Columbia University

Study Officials

  • Jon T. Giles, MD

    Columbia University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2020

First Posted

March 24, 2020

Study Start

March 29, 2020

Primary Completion

March 31, 2021

Study Completion

March 31, 2021

Last Updated

September 25, 2024

Results First Posted

September 25, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations