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

March 4, 2018 updated by: PT Bio Farma

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)

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

Study Overview

Status

Completed

Conditions

Intervention / Treatment

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.

Study Type

Interventional

Enrollment (Actual)

100

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Jakarta, Indonesia
        • Jatinegara Primary Health Center
    • DKI Jaya
      • Jakarta, DKI Jaya, Indonesia
        • Puskesmas Jatinegara

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 36 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Vi-DT (Bio Farma)
2 dose of 0.5 ml of Vi-DT Conjugated typhoid vaccine
Typhoid Conjugate Vaccine
Active Comparator: Vi polysaccharide vaccine
1 dose of 0.5 ml Vi polysaccharide vaccine + 1 dose of Influenzae Vaccine
Vi polysaccharide vaccine
1 dose of Influenzae vaccine
Experimental: Vi-DT (Bio Farma) ~ Children
2 dose of 0.5 ml of Vi-DT Conjugated typhoid vaccine
Typhoid Conjugate Vaccine
Active Comparator: Vi polysaccharide vaccine ~ Children
1 dose of 0.5 ml Vi polysaccharide vaccine + 1 dose of Pneumococcal Conjugate Vaccine
Vi polysaccharide vaccine
1 dose of Pneumococcal conjugate Vaccine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Local reaction and systemic event after vaccination
Time Frame: 28 days
Percentage of subjects with at least one immediate reaction (local reaction or systemic event) after vaccination.
28 days

Secondary Outcome Measures

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

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Bernie Endyarni, MD, Faculty of Medicine, University of Indonesia

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 18, 2017

Primary Completion (Actual)

September 28, 2017

Study Completion (Actual)

February 19, 2018

Study Registration Dates

First Submitted

November 1, 2016

First Submitted That Met QC Criteria

April 5, 2017

First Posted (Actual)

April 12, 2017

Study Record Updates

Last Update Posted (Actual)

March 6, 2018

Last Update Submitted That Met QC Criteria

March 4, 2018

Last Verified

July 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • Typhoid 0116

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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