Status:

COMPLETED

Immune Response Elicited by Concomitant Administration of Oral Typhoid Fever (Vivotif®) and Cholera (Dukoral®) Vaccines

Lead Sponsor:

Helsinki University Central Hospital

Collaborating Sponsors:

University of Helsinki

Conditions:

Vaccine-Preventable Diseases

Typhoid Fever

Eligibility:

All Genders

18-65 years

Phase:

PHASE4

Brief Summary

The goal of this clinical trial is to explore the coadministration of oral typhoid fever (Vivotif®) and cholera (Dukoral®) vaccines in healthy volunteers aged 18-65 years. The main question it aims to...

Eligibility Criteria

Inclusion

  • Male or female subjects aged ≥18 to ≤65 years.
  • General good health as established by medical history and physical examination.
  • Written informed consent.
  • Females of childbearing potential must agree to use an efficacious hormonal or barrier method of birth control during the study (14 days before immunization to day 28 ± 3). Abstinence is acceptable.
  • Available for all visits scheduled in this study.

Exclusion

  • Vaccination against typhoid fever or cholera within 5 years before dosing.
  • History of clinical typhoid fever or cholera.
  • Immunization with any other vaccine (oral or parenteral) within 4 weeks prior to study period or vaccination planned during it.
  • Current intake of antibiotics or end of antibiotic therapy \<8 days before first IMP administration.
  • Chronic (longer than 14 days) administration of immunosuppressants or other immunemodifying drugs within 6 months before the first dose of IMP; oral corticosteroids in dosages of ≥0.5 mg/kg/d prednisolone or equivalent are excluded; inhaled or topical steroids allowed.
  • Acute or chronic clinically significant gastrointestinal disease.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
  • Pregnancy or lactation.
  • Acute disease at the time of enrolment (defined as the presence of a moderate or severe illness with or without fever (fever defined as body temperature of ≥38 °C).
  • Alcohol or drug abuse.
  • Suspected non-compliance.
  • Use of any investigational drug or vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Any clinically significant history of known or suspected anaphylaxis or hypersensitivity reaction based on the judgement of the investigator.
  • Employee at the investigational site or relative or spouse of the investigator.
  • Any other criteria which, in the investigator's opinion, would compromise the ability of a subject to participate in the study, a subject's well-being, or the outcome of the study.

Key Trial Info

Start Date :

October 25 2023

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 26 2024

Estimated Enrollment :

65 Patients enrolled

Trial Details

Trial ID

NCT06104345

Start Date

October 25 2023

End Date

June 26 2024

Last Update

December 5 2024

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Meilahti Vaccine Research Center, Helsinki University Hospital

Helsinki, Finland, 00290