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Clinical study to compare the immune response and safety of trivalent flu vaccine manufactured by Cadila Healthcare Ltd. with a trivalent flu vaccine marketed in India in healthy adults

A prospective, randomized, two arm, single blind, parallel, active controlled, multicentre, phase II/III clinical study to evaluate the immunogenicity and safety of Inactivated Trivalent Influenza vaccine (split virion) I.P. of M/s Cadila Healthcare Limited compared to marketed Inactivated Trivalent Influenza vaccine in healthy adults

Status
Recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2015/09/006208
Enrollment
348
Registered
2015-09-23
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

Health Condition 1: Z23- Encounter for immunization

Interventions

Intervention1: Inactivated Trivalent Influenza vaccine (split virion) I.P. of M/s Cadila Healthcare Limited: Each subject will be given a single dose of 0.5ml vaccine given as a intramuscular injectio

Sponsors

Cadila Healthcare Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Healthy subject of either gender >= 18 years of age 2. Written informed consent from subjects 3. Adult subjects literature enough to fill the diary card

Exclusion criteria

Exclusion criteria: 1. Past history of hypersensitivity reaction, neurological disorder (Guillainâ??Barré syndrome or others) or any serious adverse event to any component of influenza vaccine, egg, chicken proteins, aminoglycoside antibiotics 2. Subjects with history of administration of any influenza vaccine within the past 6 months or subjects with laboratory confirmed influenza in past 3. Subjects with thrombocytopenia or any coagulation disorder, or subjects on anticoagulation therapy 4. Subjects with confirmed or suspected immunosuppressive or immunodeficiency disorder; or subjects on any immunosuppressive or immunostimulant therapy 5. Clinically significant systemic disorder such as cardiovascular, respiratory, neurologic, gastrointestinal, hepatic, renal, endocrine, hematological or immunological disorder 6. Subjects with febrile illness (temperature >= 100.4oF) at the time of enrolment, or acute respiratory pathology or infections requiring systemic antibiotic or antiviral therapy during the preceding 7 days 7. Subjects administered blood, blood containing products or immunoglobulins within the last 3 months or planned administration during the study 8. Any other vaccine administration within the last 30 days or planned to be administered during the study period 9. Pregnant and lactating women & female subjects not using acceptable contraceptive measures (double barrier methods, oral or injectable hormonal contraceptives or surgical sterilization) 10. Participation in another clinical trial in the past 3 months

Design outcomes

Primary

MeasureTime frame
1. Serologic parameters set by the Committee for Medicinal Products for Human Use (CHMP) for influenza vaccines 2. Seroconversion rate for all the three viral strains in the two groups at the end of studyTimepoint: 21 days following vaccination

Secondary

MeasureTime frame
Geometric mean titres for all the three viral strains in the two groups at the end of the studyTimepoint: 21 days following vaccination;Local and systemic adverse events reported during the studyTimepoint: 42 days following vaccination;Seroprotection rate for all the three viral strains in the two groups at the end of the studyTimepoint: 21 days following vaccination

Countries

India

Contacts

Public ContactDr Jayesh Sanmukhani

Cadila Healthcare Ltd

r.mittal@zyduscadila.com079-26868926

Outcome results

None listed

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