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Clinical Study to assess the immune response and safety of typhoid conjugate vaccine of Cadila Healthcare Limited and compare it to typhoid conjugate vaccine of Bharat Biotech International Limited in healthy human subjects

A prospective, randomized, two-arm, parallel, single-blind, active-controlled, multicentre, non-inferiority clinical study to evaluate the immunogenicity and safety of Typhoid Vi Capsular Polysaccharide Tetanus Toxoid Conjugate Vaccine of M/s Cadila Healthcare Limited compared to Typhoid Vi Capsular Polysaccharide Tetanus Toxoid Conjugate Vaccine of M/s Bharat Biotech International Limited in healthy subjects - None

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2016/05/006975
Enrollment
238
Registered
2016-05-31
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: Typhoid Vi Capsular Polysaccharide Tetanus Toxoid Conjugate Vaccine of M/s Cadila Healthcare Limited: Subjects will receive 0.5 ml single dose of Typhoid Vi Capsular Polysaccharide Teta

Sponsors

Cadila Healthcare Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Healthy subjects of either gender between 6 months to 45 years of age 2. Informed consent from adult subjects or from subjectâ??s legally acceptable representative for non-adult subjects. Additionally, assent from non-adult subjects of more than 7 years of age 3. Adult subject or legally acceptable representative of non-adult subject literate enough to fill the diary card

Exclusion criteria

Exclusion criteria: 1. History of hypersensitivity reaction to any component of the study vaccines 2. History of typhoid fever or vaccination against typhoid fever within the last three years 3. Fever of any origin or infections of more than 3 days within the past month 4. Subjects with febrile illness (temperature >= 37.5 C) at the time of enrollment 5. History of any vaccination within the past 7 days 6. Clinically significant systemic disorder such as cardiovascular, respiratory, neurologic, gastrointestinal, hepatic, renal, endocrine, hematological or immunological disorder 7. Subjects with confirmed or suspected immunosuppressive or immunodeficiency disorder; or subjects on any immunosuppressive or immunostimulant therapy 8. Known case of thrombocytopenia or any coagulation disorder, or subjects on anticoagulation therapy 9. Subjects administered blood, blood containing products or immunoglobulins within the last 3 months or planned administration during the study 10. Pregnant and lactating women & female subjects not using acceptable contraceptive measures (double barrier methods, oral or injectable hormonal contraceptives or surgical sterilization) 11. Participation in another clinical trial in the past 3 months 12. Subjects with history of alcohol or drug abuse in the past one year

Design outcomes

Primary

MeasureTime frame
Sero-conversion rate i.e., Proportion of subjects with â?¥ 4 fold rise in anti-Vi IgG antibodies 42 days post-vaccination as compared to baselineTimepoint: 42 days post-vaccination

Secondary

MeasureTime frame
Geometric mean titre of anti-Vi IgG antibodies at baseline and 42 days post-vaccinationTimepoint: 42 days post-vaccination;Geometric mean titre of anti-Vi IgG antibodies at baseline and 42 days post-vaccination in subjects in both age groupsTimepoint: 42 days post-vaccination;Sero-conversion rate in anti-Vi IgG antibodies 42 days post-vaccination as compared to baseline in both age groupsTimepoint: 42 days post-vaccination

Countries

India

Contacts

Public ContactDr Pavankumar Daultani

Cadila Healthcare Ltd.

r.mittal@zyduscadila.com079-26868926

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 20, 2026