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Clinical trial for evaluation of efficacy and safety of hydroxychloroquine chemoprophylaxis against SARS-CoV-2 (COVID-19) infection in healthcare professionals.

Clinical trial randomized, unblinded and controled for evaluation of efficacy and safety of hydroxychloroquine chemoprophylaxis against SARS-CoV-2 (COVID-19) infection in healthcare professionals.

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-001421-31-ES
Enrollment
1530
Registered
2020-04-07
Start date
2020-04-06
Completion date
Unknown
Last updated
2020-04-14

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

Conditions

SARS-CoV-2 infection MedDRA version: 20.0 Level: PT Classification code 10049924 Term: Infection prophylaxis System Organ Class: 10042613 - Surgical and medical procedures

Interventions

Trade Name: Hidroxicloroquina Aristo Product Name: Hidroxicloroquina sulfato Pharmaceutical Form: Coated tablet INN or Proposed INN: HYDROXYCHLOROQUINE SULFATE CAS Number: 747-36-4 Current Sponsor cod

Sponsors

Sociedad Española de Farmacia Hospitalaria
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Absence of SARS-CoV-2 infection (COVID-19) due to the absence of a symptoms of acute respiratory infection or a diagnostic test with a negative result. 2. Men or women 18 years of age or older at the time of signing the informed consent. 3. For fertile women, negative pregnancy test and written commitment to use a reliable contraceptive method for the duration of the study and for 3 months after the end of treatment. 4. Health care workers active at the center. 5. Informed consent signed Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 2163 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Health care workers previously treated with hydroxycloroquine in the 60 days before. 2. Health care workers participating in another clinical study where they received an investigational drug in the 24 weeks before to signing the informed consent. 3. Pregnant or lactating women. 4. Postmenopausal women 5. Psoriasis. 6. Retinopathy, maculopathy or changes in the visual field, regardless of its origin. 7. Neurogenic hearing impairment. 8. Myasthenia gravis. 9. Disease of the hematopoietic system. 10. Glucose-6-phosphate dehydrogenase deficiency (eg hemolytic anemia or favism). 11. Hypersensitivity to hydroxychloroquine or 4-aminoquinoline derivatives. 12. Inability to take oral medication. 13. Diagnosis of any other pathology that, in the investigator's opinion, may increase the subject's risk or reduce the possibilities of obtaining satisfactory data to achieve the objectives of the study. 14. Consumption of alcohol or any other drug that could disable him in the judgment of the investigator to participate in the study. 15. Other circumstances or difficulties that, in the investigator's opinion, may increase the subject's risk or reduce the possibilities of obtaining satisfactory data to achieve the study's objectives.

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the efficacy of hydroxychloroquine as chemoprophylaxis against SARS-CoV-2 (COVID-19) infection in healthcare professionals by negative PCR.;Secondary Objective: To assess the safety of hydroxychloroquine as chemoprophylaxis against SARS-CoV-2 (COVID-19) infection in healthcare professionals. To assess the efficacy of personal protective equipment against SARS-CoV-2 (COVID-19) infection in healthcare professionals;Primary end point(s): Diagnosis of SARS-CoV-2 COVID-19 infection;Timepoint(s) of evaluation of this end point: - At the end of prophylaxis treatment - Fourteen days after the last dose of treatment

Secondary

MeasureTime frame
Secondary end point(s): - Adverse event reported - Diagnosis of SARS-CoV-2 COVID-19 infection;Timepoint(s) of evaluation of this end point: - At the end of prophylaxis treatment - Fourteen days after the last dose of treatment

Countries

Spain

Contacts

Public ContactEmilio Garcia Cabrera

Delos Clinical

secretaria@delosclinical.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026