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Booster dose for Covid-19

Immunogenicity and safety study of single booster dose of CORBEVAX vaccine

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2022/02/040563
Enrollment
2000
Registered
2022-02-23
Start date
Unknown
Completion date
Unknown
Last updated
2022-04-04

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

Conditions

None listed

Interventions

Intervention1: Corbevax vaccine: Dose:0.5ml
route of administration: intramuscular
duration of therapy: single dose Control Intervention1: none: NA

Sponsors

Asian Healthcare Foundation
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Determined by medical history, targeted physical examination and clinical judgement of the investigator to be in good health. Note: Heathy volunteers with pre-existing stable disease, defined as disease not requiring significant change in therapy or hospitalization for worsening disease during the 6 weeks before enrolment, can be included. 2. Subject is willing to provide a written informed consent for voluntary participation in the study. 3. Subject agrees to refrain from blood donation during the course of the study. 4. Subject have completed at least 6 months duration after second dose of vaccination

Exclusion criteria

Exclusion criteria: 1. Pregnant women, nursing women or women of childbearing potential who are not actively avoiding pregnancy during the study. 2. Subjects with known current or chronic history of any of the following conditions, likely to affect participation in the study: any bleeding disorder 3. Subjects requiring chronic administration (defined as more than 14 days in total) of immunosuppressant (e.g., corticosteroids, cytotoxic drugs or antimetabolites, etc.) or other immune-modifying drugs (e.g., interferons). 4. Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required). 5. Any medical condition that in the judgment of the investigator would make study participation unsafe.

Design outcomes

Primary

MeasureTime frame
1. Safety assessment by determining number of subjects with unsolicited adverse eventsTimepoint: Baseline, 4, 12, 24, 52 weeks

Secondary

MeasureTime frame
RBD specific antibody titre and S1/S2 neutralizing antibody titre at base line (base line), 4,12,24,52 weeks (1-12 months) post booster administration. Immunological memory developed at 4,12,24,52 weeks would be considered as protection against SARS-CoV-2 infection post booster dose. Timepoint: Baseline, 4, 12, 24, 52 weeks

Countries

India

Contacts

Public ContactMohammad Jabeen Ruksana

AIG Hospitals

aigindia@yahoo.co.in6303527117

Outcome results

None listed

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