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Study Comparing Blood Health in Vaccinated and Unvaccinated People After Recovery From COVID-19

Comparative study of hematological and biochemical parameters in vaccinated and non-vaccinated post covid donors in a tertiary care centre in southern India. - nil

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/01/100747
Enrollment
126
Registered
2026-01-09
Start date
Unknown
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

None listed

Interventions

Intervention1: Nil: Nil

Sponsors

Nil
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: -Last 3 years of RTPCR or Card Test COVID Positive -2 or 3 doses of COVID vaccination completed -People who do not have liver disorders or coagulation disorders -COVISHIELD or COVAXIN Vaccinated donors.

Exclusion criteria

Exclusion criteria: -COVID not confirmed by any tests -Less than 2 Doses of COVID vaccination -People with Liver or coagulation disorder. -People who tested positive for HIV, HbsAg and HCV. -People who tested positive for malaria. -People who are not vaccinated with COVISHIELD or COVAXIN

Design outcomes

Primary

MeasureTime frame
-Deranged complete Blood Count, Liver Function Test and Coagulation profile in Non- Vaccinated compared to Vaccinated post covid -19 donors.Timepoint: 1 Year.—

Secondary

MeasureTime frame
Deranged complete Blood Count, Liver Function Test in in Non- Vaccinated compared to Vaccinated post covid -19 donors.Timepoint: 1 Year—

Countries

India

Contacts

Public ContactKarthik Raj R

Vinayaka Mission Kirupananda Variyar Medical College and Hospitals

rubynandarya@gmail.com9080889277

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 7, 2026