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Assessment of the Efficacy and Safety of (HCQ) as a Prophylaxis for COVID19 for Health Professionals

Assessment of the Efficacy and Safety of Hydroxychloroquine (HCQ) Administered as a Prophylaxis for Health Professionals Exposed to COVID19 and Working in Medical Intensive Care Units, in Tunisia. Multicentric Randomized Comparative Study

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04349228
Acronym
COVID_2Pro
Enrollment
0
Registered
2020-04-16
Start date
2020-04-28
Completion date
2020-07-15
Last updated
2020-08-28

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

Conditions

COVID19, Sars-CoV2, Hydroxychloroquine, Prophylaxis, Healthcare Worker

Keywords

HCQ, prophylaxie, Healthcare Worker, Hydroxychloroquine, COVID19

Brief summary

Assessment of the Efficacy and Safety of Hydroxychloroquine (HCQ) Administered as a Prophylaxis for Health Professionals Exposed to COVID19 and Working in Medical Intensive Care Units, in Tunisia. Multicentric, Randomized Comparative Study

Detailed description

Interventional, Multicentric, Randomized Controlled Study in Two Parallel Groups of 530 Healthcare Professionals working in the Intensive Care Unit Exposed to Risk of COVID19 Infection Taking Hydroxychloroquine (HCQ) (200 mg/day) VS Placebo

Interventions

Hydroxychloroquine (HCQ) 200mg/day

DRUGPlacebo oral tablet

Placebo of Hydroxychloroquine (HCQ) without any active substance

Sponsors

Eshmoun Clinical Research Center
CollaboratorNETWORK
Datametrix
CollaboratorINDUSTRY
Abderrahmane Mami Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Masking description

As the trial is open-label and to preserve the validity of the trial, the measurement of the endpoint must be blinded by a third party (i.e., an evaluator who is not aware of the arm to which the patient has been assigned or the treatment the patient is receiving) using the PROBE (Prospective Randomized Open Blinded Endpoint) method.

Intervention model description

Arm1:Hydroxychloroquine (HCQ) (200 mg / day) for at least 2 months or until potential contamination\*\*. Arm2:Placebo (1 tablet/day) for at least 2 months or until potential contamination\*\*. \*\* If the participant is contaminated (COVID19+), he or she will be followed up by telephone according to the study schedule.

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Diagnosis of COVID-19 (-) * Works in a medical intensive care unit exposed to COVID-19 infection * 18 years old \< age \< 65 years old * Having given written consent for their participation in the study.

Exclusion criteria

* Diagnosis of COVID-19+ * Retinopathies, * Hydroxychloroquine or other prophylactic treatments for VIDOC19 within one month prior to inclusion and throughout the study. * Hypersensitivity to chloroquine or hydroxychloroquine or 4-aminoquinolines or any of the other components of this drug, * Contraindication to prophylactic use of chloroquine, e.g. liver failure, known epilepsy, creatinine clearance \< 30 ml/min. * Inability to be monitored during the trial period * Pregnancy and breastfeeding * Psoriasis

Design outcomes

Primary

MeasureTime frameDescription
Symptomatic COVID(+) infection rate60 days* Clinical Examination: Symptomatic COVID(+) infection rate (from randomization to the onset of signs suggestive of Covid19 infection or to the end of the study at 60 days) The rate of COVID19 infections is defined by the occurrence of the clinical signs below: * Cough * Dyspnea * Fever * Myalgia * Arthralgia * Rhinorrhea * Anosmia * Asthenia, fatigability Confirmation of the above symptoms and COVID(+) PCR infection during the 60days treatment period. * Biological Examination : * Measurement of viral load * Ion, liver, kidney, haematological assessment * Electrical Examination: ECG

Countries

Tunisia

Outcome results

None listed

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