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A Study of Hydroxychloroquine vs Placebo to Prevent COVID-19 Infection in Patients Receiving Radiotherapy

A Phase II Randomized Double-Blind Placebo-Controlled Clinical Trial Of Hydroxychloroquine For Prophylaxis Against Covid-19 In Patients Receiving Radiotherapy (COVID)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04381988
Enrollment
4
Registered
2020-05-11
Start date
2020-05-07
Completion date
2021-04-21
Last updated
2021-10-27

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

Conditions

Cancer, COVID-19

Keywords

Hydroxychloroquine, Radiotherapy, 20-176

Brief summary

The researchers are doing this study to find out whether the study drug hydroxychloroquine can prevent infection with the COVID-19 virus, compared with placebo, in people who are receiving radiation therapy for their cancer. The placebo used in this study is a tablet that looks the same as the study drug and is taken in the same way, but it does not contain any active ingredients.

Interventions

DRUGHydroxychloroquine

400mg daily

OTHERPlacebo

400mg daily

RADIATIONRadiation therapy

Standard radiation therapy will be prescribed and administered as per the patient's radiation oncologist.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Intervention model description

This is a randomized (1:1), double-blind, placebo-controlled phase II clinical trial.

Eligibility

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

Inclusion criteria

* Age ≥ 18 * ECOG 0-3 * For patients who have not started radiation at the time of screening: patients are required to have a plan in place for a minimum of 10 radiation treatments with or without concurrent systemic therapy * For patients who have already started radiation at the time of screening: patients must complete enrollment such that they are able to receive at least 10 radiation treatments with hydroxychloroquine. * Disease Site * Mandatory inclusion criteria: * No COVID-19 symptoms within 14 days of enrollment: * (Temp \>38C in addition to sore throat, cough, wheezing, chest tightness, shortness of breath, body aches, chills, diarrhea, and anosmia) * If symptoms are present within 14 days of enrollment, patients with a negative COVID-19 PCR or COVID-19 serology assay are eligible for inclusion. * No close contact with confirmed COVID-19 person * Close contact defined as: * Within 6 feet for prolonged period * Cohabitating * Optional laboratory criteria (Recommended if available) * Negative pre-treatment SARS-CoV-2 rapid antigen test result (within 1 week of enrollment) * Negative pre-treatment SARS-CoV-2 PCR test result (within 1 week of enrollment) using MSKCC laboratory or outside laboratory assay * Negative pre-treatment Standard Q COVID-19 IgM/IgG rapid serology result (within 1 week of enrollment) * Blood serum for SARS-CoV-2 serology tests (being validated by MSKCC) * Disease site meets following criteria: * Head and Neck / High-Risk Skin Cancer * Lung Cancer * Breast Cancer * Prostate Cancer * Central Nervous System Tumors * Gastrointestinal System Cancer * Gynecologic cancer * Other disease sites permitted at PI discretion

Exclusion criteria

* Previous positive test for SARS-CoV-2 * Previous positive serology test for SARS-CoV-2 * Recent Chest CT meeting CT

Design outcomes

Primary

MeasureTime frameDescription
Cumulative Incidence of SARS-CoV-2 Infectionwithin 9 weeks from randomizationAny patients who are enrolled and subsequently test positive for SARS-CoV-2 by RT-PCR (outside RT-PCR test results allowed) at any point during the 9 weeks following enrollment will be an event that is considered in the 9-week SARS-CoV-2 infection rate primary endpoint.

Secondary

MeasureTime frameDescription
Cumulative Incidence of Severe COVID-19 or Deathwithin 12 weeks of randomizationPatients who are positive for SARS-CoV-2 (as defined above) who develop a new oxygen requirement attributable to COVID-19, tachypnea (RR \> 20), or those who require hospitalization due to COVID-19 will be considered to have severe COVID-19.

Countries

United States

Participant flow

Participants by arm

ArmCount
Hydroxychloroquine
Every patient on trial must be scheduled to receive at least 10 radiation treatments prior to initiation of hydroxychloroquine 400mg daily. Hydroxychloroquine: 400mg daily Radiation therapy: Standard radiation therapy will be prescribed and administered as per the patient's radiation oncologist.
4
Placebo
Every patient on trial must be scheduled to receive at least 10 radiation treatments prior to initiation of placebo 400mg daily. Placebo: 400mg daily Radiation therapy: Standard radiation therapy will be prescribed and administered as per the patient's radiation oncologist.
0
Total4

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyThe study was terminated40

Baseline characteristics

CharacteristicHydroxychloroquineTotalPlacebo
Age, Continuous63 years63 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
4 Participants4 Participants0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
4 Participants4 Participants0 Participants
Region of Enrollment
United States
4 Participants4 Participants0 Participants
Sex: Female, Male
Female
3 Participants3 Participants0 Participants
Sex: Female, Male
Male
1 Participants1 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 40 / 0
other
Total, other adverse events
0 / 40 / 0
serious
Total, serious adverse events
0 / 40 / 0

Outcome results

Primary

Cumulative Incidence of SARS-CoV-2 Infection

Any patients who are enrolled and subsequently test positive for SARS-CoV-2 by RT-PCR (outside RT-PCR test results allowed) at any point during the 9 weeks following enrollment will be an event that is considered in the 9-week SARS-CoV-2 infection rate primary endpoint.

Time frame: within 9 weeks from randomization

Population: Data were not collected.

Secondary

Cumulative Incidence of Severe COVID-19 or Death

Patients who are positive for SARS-CoV-2 (as defined above) who develop a new oxygen requirement attributable to COVID-19, tachypnea (RR \> 20), or those who require hospitalization due to COVID-19 will be considered to have severe COVID-19.

Time frame: within 12 weeks of randomization

Population: Data were not collected

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