MedPath

Immunogenicity and Safety of Vi-DT (Diphtheria Toxoid) Typhoid Conjugate Vaccine (Phase III)

Phase 3
Completed
Conditions
Safety Issues
Immunogenicity
Interventions
Biological: Vi-DT Typhoid Conjugate Vaccine
Biological: PQed Typhoid Conjugate Vaccine
Biological: Vi Polysaccharide Vaccine
Registration Number
NCT04051268
Lead Sponsor
PT Bio Farma
Brief Summary

Phase III study, Randomized, observer blind, lot to lot consistency, non inferiority to PQed typhoid conjugate vaccine and Typhoid Vi polysaccharide vaccine.

Detailed Description

Phase III study, Randomized, observer blind, lot to lot consistency, non inferiority to PQed typhoid conjugate vaccine and to Typhoid Vi polysaccharide vaccine.

Involved participants aged 6 months old to 60 years old.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
3071
Inclusion Criteria
  • Healthy.
  • Subject/Parents/legal guardian(s) have been informed properly regarding the study and signed the informed consent form/and informed assent form.
  • Subject/parents/legal guardian(s) will commit to comply with the instructions of the investigator and the schedule of the trial.
Exclusion Criteria
  • Subject concomitantly enrolled or scheduled to be enrolled in another trial.
  • Evolving mild, moderate or severe illness, especially infectious diseases or fever (axilary temperature ³ 37.5°C).
  • Known history of allergy to any component of the vaccines.
  • History of uncontrolled coagulopathy or blood disorders contraindicating intramuscular injection.
  • Subject who has received in the previous 4 weeks a treatment likely to alter the immune response (intravenous immunoglobulins, blood-derived products, corticosteroid therapy and other immunosuppressants)
  • Any abnormality or chronic disease which according to the investigator might interfere with the assessment of the trial objectives.
  • Pregnancy & lactation (Adults).
  • Individuals who have previously received any vaccines against typhoid fever.
  • Subjects already vaccinated with any vaccine within one month prior and expect to receive other vaccines within one month following vaccination except MR (Measles Rubella) vaccine.
  • Individuals who have a previously ascertained typhoid fever by laboratory confirmation (blood culture/new rapid test) at any time.
  • Subject planning to move from the study area before the end of study period.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Vi-DT TCV Batch 3Vi-DT Typhoid Conjugate Vaccine1 dose of 0.5 ml of Vi-DT TCV vaccine batch 3
PQed Typhoid Conjugate Vaccine (subjects 6 mo-45 yo)PQed Typhoid Conjugate Vaccine1 dose of 0.5 ml of PQed TCV Vaccine
Vi-DT TCV Batch 2Vi-DT Typhoid Conjugate Vaccine1 dose of 0.5 ml of Vi-DT TCV vaccine batch 2
Vi Polysaccharide Vaccine (subjects 46-60 years old)Vi Polysaccharide Vaccine1 dose of 0.5 ml of Vi Polysaccharide Vaccine
Vi-DT TCV Batch 1Vi-DT Typhoid Conjugate Vaccine1 dose of 0.5 ml of Vi-DT TCV vaccine batch 1
Primary Outcome Measures
NameTimeMethod
Immunogenicity28 days

Seroconversion following vaccination with one dose of Vi-DT (Bio Farma) in adults, children and infants.

Secondary Outcome Measures
NameTimeMethod
Describe antibody response following vaccination28 days

Comparison of GMT, seroconversion between each lot number of Vi-DT (Bio Farma ) vaccine in each group.

Adverse event, solicited or unsolicited28 days

Number and percentage with at least one adverse event, solicited or unsolicited, within 30 minutes, 72 hours, 7 days, and 28 days after vaccination.

Comparison the safety and immunogenicity28 days

Comparison of adverse events occuring until 28 days after vaccination between each lot number of Vi-DT (Bio Farma ) vaccine and PQed typhoid conjugate vaccine

Trial Locations

Locations (1)

Jatinegara Primary Health Care

🇮🇩

Jakarta, Jakart, Indonesia

© Copyright 2025. All Rights Reserved by MedPath