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Safety and Immunogenicity of Vi-DT Typhoid Conjugate Vaccine (Bio Farma) in Adults and Children (Phase I)

A Randomized, Observer Blinded, Comparative, Phase I Safety Study in Two Age De-escalating Cohorts to Assess the Safety and Immunogenicity of Vi-DT Typhoid Conjugate Vaccine (Bio Farma) in Adults and Children (Phase I)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03109600
Enrollment
100
Registered
2017-04-12
Start date
2017-04-18
Completion date
2018-02-19
Last updated
2018-03-06

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

Conditions

Safety Issues

Brief summary

This study is to assess the safety of Vi-DT vaccine in adults and children.

Detailed description

To describe the safety of this vaccine following first and second dose immunization. To assess preliminary information of immunogenicity following Vi-DT vaccine immunization.

Interventions

BIOLOGICALVi-DT (Bio Farma)

Typhoid Conjugate Vaccine

Vi polysaccharide vaccine

1 dose of Influenzae vaccine

1 dose of Pneumococcal conjugate Vaccine

Sponsors

PT Bio Farma
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
ALL
Age
2 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy 2. Subjects/Parents have been informed properly regarding the study and signed the informed consent form 3. Subject/Parents will commit to comply with the instructions of the investigator and the schedule of the trial

Exclusion criteria

1. Subject concomitantly enrolled or scheduled to be enrolled in another trial 2. Evolving mild, moderate or severe illness, especially infectious diseases or fever (axillary temperature ³ 37.5°C ) 3. Known history of allergy to any component of the vaccines 4. History of uncontrolled coagulopathy or blood disorders contraindicating intramuscular injection 5. Subject who has received in the previous 4 weeks a treatment likely to alter the immune response (intravenous immunoglobulins, blood-derived products or long term corticotherapy (\> 2 weeks). 6. Any abnormality or chronic disease which according to the investigator might interfere with the assessment of the trial objectives 7. Pregnancy & lactation (Adults) 8. Individuals who have previously received any vaccines against typhoid fever. 9. Subjects already immunized with any vaccine within 4 weeks prior and expect to receive other vaccines within 60 days following the first dose. 10. Individuals who have a previously ascertained typhoid fever. 11. History of alcohol or substance abuse. 12. Subject planning to move from the study area before the end of study period.

Design outcomes

Primary

MeasureTime frameDescription
Local reaction and systemic event after vaccination28 daysPercentage of subjects with at least one immediate reaction (local reaction or systemic event) after vaccination.

Secondary

MeasureTime frameDescription
Adverse events after vaccination28 daysPercentage of subjects with at least one of these adverse events, solicited or not, within 24 h, 48h, 72h and 28 days after each vaccination.
Serious adverse events after vaccination28 daysNumber and percentage of subjects with serious adverse event from inclusion until 28 day after vaccination and up to 6 months after the last vaccination.
Routine laboratory evaluation that probably related to the vaccination.7 daysDeviation from routine blood laboratory, kidney and liver function laboratory evaluation that probably related to the vaccination.
Preliminary assessment of immunogenicity of typhoid conjugated vaccine (Vi-DT)28 daysPercentage of subjects with \> 4 times increasing antibody
Geometric Mean Titers (GMT) following immunization28 daysGeometric Mean Titers (GMT) 28 days following immunization

Countries

Indonesia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026