Proflaxis Using Hydroxychloroquine Plus Vitamins-Zinc During COVID-19 Pandemia
Proflaxis for Healthcare Professionals Using Hydroxychloroquine Plus Vitamin Combining Vitamins C, D and Zinc During COVID-19 Pandemia: An Observational Study
Sponsor: Istinye University
Listed as NCT04326725, this observational or N/A phase trial focuses on Coronavirus Infection and Pneumonitis and remains ongoing. Sponsored by Istinye University, it has been updated 8 times since 2020, reflecting limited change activity. This study is part of the global effort to build evidence for infectious disease interventions.
Change History
8 versions recorded-
Sep 2025 — Present [monthly]
Unknown
-
Sep 2024 — Sep 2025 [monthly]
Unknown
-
Jul 2024 — Sep 2024 [monthly]
Unknown
Status: Unknown Status → Unknown
-
Sep 2022 — Jul 2024 [monthly]
Unknown Status
Status: Active Not Recruiting → Unknown Status
-
Jan 2021 — Sep 2022 [monthly]
Active Not Recruiting
▶ Show 3 earlier versions
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Aug 2020 — Jan 2021 [monthly]
Active Not Recruiting
Status: Recruiting → Active Not Recruiting
-
May 2020 — Aug 2020 [monthly]
Recruiting
-
Apr 2020 — May 2020 [monthly]
Recruiting
First recorded
Mar 2020
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Istinye University
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
- • Istanbul, Turkey (Türkiye)