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Medication for prevention of Corona-virus for Danish nursing home residents

COVID-19 Prophylaxis with hydroxychloroquine, Vitamin D, and Zinc supplementation in Danish nursing home residents – a randomized controlled trial - COVID-19 PREVENTION

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-001363-85-DK
Enrollment
206
Registered
2020-04-17
Start date
2020-04-23
Completion date
Unknown
Last updated
2020-06-15

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

Conditions

Healthy volunteer (Prophylaxis for COVID-19) MedDRA version: 20.0 Level: PT Classification code 10049087 Term: Antiviral prophylaxis System Organ Class: 10042613 - Surgical and medical procedures MedDRA version: 20.0 Level: LLT Classification code 10051905 Term: Coronavirus infection System Organ Class: 100000004862

Interventions

Sponsors

Odense University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Nursing home residents - = 65 years of age - Able to give informed consent or consent by proxy Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 206

Exclusion criteria

Exclusion criteria: - Prior SARS-CoV-2 positive rtPCR test - Terminal illness - Current prescription of hydroxychloroquine or chloroquine - Allergy to hydroxychloroquine or chloroquine - Known to suffer from either of the following: Cardiomyopathy; G6PD deficiency; Retinopathy; Severe hearing -deficits; QT prolongation; Child Pugh Score = C; psoriasis, myasthenia gravis; dysregulated diabetes, eGFR < 20 ml/min - Deemed unable to swallow oral tablets - Intake of the following medication due to potential QT prolongation o Macrolides, quinolones, voriconazole, psychotropics with high risk of QT prolongation, amiodarone, or methadone Intake of the following medication due to potential interaction o Digoxin

Design outcomes

Primary

MeasureTime frame
Main Objective: To investigate whether prophylactic treatment with daily hydroxychloroquine, vitamin D, and zinc supplementation reduces the risk of COVID-19, the severity of the disease, the hospitalization rate, and death in nursing home residents.;Secondary Objective: To assess the effect of prophylactic treatment with hydroxychloroquine, vitamin D, and zinc compared with no treatment in nursing home residents not previously infected with SARS-CoV-2 on: - SARS-CoV-2 positive real-time PCR from nasopharyngeal samples - Influenza positive real-time PCR from nasopharyngeal samples - Hospitalization (related) - Hospitalization (any) - Need for intensive care respiratory support if hospitalized - Length of disease course - Contact to general practitioner (any) - Side effects (stomach pain, nausea, reduced appetite, diarrhea, vomiting, headache, skin rash, decreased hepatic functioning, or prolonged cardiac QT interval) - Death (30 days, 90 days) ;Primary end point(s): SARS-CoV-2 positive rtPCR from nasopharyngeal samples during 2 months prophylactic treatment with hydroxychloroquine, vitamin D, and zinc supplement or no prophylactic treatment;Timepoint(s) of evaluation of this end point: 0, 30, 60, and 90 days

Secondary

MeasureTime frame
Secondary end point(s): 1. Clinically evident COVID-19 2. Influenza positive real-time PCR from nasopharyngeal samples 3. Hospitalization (related) 4. Hospitalization (any) 5. Need for intensive care respiratory support if hospitalized 6. Length of disease course 7. Contact to general practitioner (any) 8. Death 9. Adherence to intervention 10. SARS-CoV-2 positive rtPCR in participants with severe cognitive dysfunction ;Timepoint(s) of evaluation of this end point: 1: 0, 30, 60, and 90 days 2: 0, 30, 60, and 90 days 3: 30, 60, and 90 days 4: 30, 60, and 90 days 5: 30, 60, and 90 days 6: 30, 60, and 90 days 7: 30, 60, and 90 days 8: 30, and 90 days 9: 60 days 10: 0, 30, 60 and 90 days

Countries

Denmark

Contacts

Public ContactClinical Trial Information

Odense University Hospital

004565414605

Outcome results

None listed

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