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A study to determine relative efficacy of hydroxy-chloroquine prophylaxis to healthcare-professionals for Covid-19 mitigation

â??Relative efficacy of hydroxy-chloroquine prophylaxis to healthcare-professionals for Covid-19 mitigation: a pragmatic prospective observational study (RE-HCP2 COVID study)â?? - RE-HCP2 COVID study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2020/06/025593
Enrollment
3000
Registered
2020-06-04
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

None listed

Interventions

None listed

Sponsors

AIIMS Rishikesh
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Any Asymptomatic Medical professional (MP) of either sex (including pregnant and lactating female), >18 years of age and > 45 kg of weight, based in a primary, secondary or tertiary healthcare setting, who is already taking or willing to take chloroquine prophylaxis in anticipation of high risk of developing COVID-19 due to his/her potential exposure to patients with SARS-CoV-2 infection or having risk of this infection. 2.Special inclusion of MPs for case control arm will be: a.Those who are reluctant to take any prophylaxis b.MP with history of the following conditions: Retinopathy or retinal disease; Cardiomyopathy; Cardiac arrhythmia; Prolonged QTc; Psoriasis; Porphyria cutanea tarda; Epilepsy; Myasthenia gravis; Myopathy of any cause; Serious hepatic or renal disease; Glucose-6-phosphate dehydrogenase deficiency (G6PD); Severe depression which prevent chloroquine use c.Self-reported current use of medication with known serious hepatotoxic effects or known interaction with chloroquine/ hydroxychloroquine as listed in appendix 3 which prevent chloroquine use.

Exclusion criteria

Exclusion criteria: 1.Weight outside range 45 kg â?? 150 kg (99 lbs â?? 330 lbs). 2.Prior enrolment into this observational study. 3.Self-reported or diagnosed infection with SARS-CoV-2 or previous COVID-19 diagnosis within the last 6 months. 4.Self-reported current acute respiratory infection 5.Inability or unwillingness to be followed up for the trial period

Design outcomes

Primary

MeasureTime frame
(1) Incidence of Symptomatic COVID-19 in each one of 4 arms; Clinical diagnosis of COVID-19 with virology confirmation, with limitation of activities (WHO Severity Scale 2-8) over the study enrolment period. (2) Incidence of Peak severity of COVID-19 over the study period in COVID-19 positive MPs Timepoint: at multiple intervals over 3months

Secondary

MeasureTime frame
(1)The incidence of: pneumonia; respiratory failure requiring intubation; acute respiratory distress syndrome; delirium; shock requiring vasopressor medications; sepsis; acute kidney injury; acute liver injury; death. Case definitions will be decided a priori. (2)Duration of intensive care unit stay, hospital day. (3)Population pharmacokinetic evaluation based on sparse sampling methodology if possible. Timepoint: 30days

Countries

India

Contacts

Public ContactPrasan Kumar Panda

AIIMS Rishikesh

prasan.med@aiimsrishiekesh.edu.in9868999488

Outcome results

None listed

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