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Prevention of Cholera from the use of experimental oral cholera vaccine (Euvichol-Plus)

A Phase III, open label, multicenter, parallel group, randomized Clinical Study to compare the Immunogenicity and Safety of Euvichol-Plus vaccine with Oral Cholera Vaccine Shanchol in healthy adults and children above age of one year

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/08/035344
Enrollment
416
Registered
2021-08-02
Start date
Unknown
Completion date
Unknown
Last updated
2023-05-29

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

Conditions

None listed

Interventions

Intervention1: Euvichol-Plus vaccine: Euvichol-Plus vaccine is a bivalent (O1 and O139) inactivated whole cell Oral Cholera Vaccine (OCV) containing killed whole cells of Vibrio cholerae O1 and Vibrio

Sponsors

Techinvention lifecare Pvt Ltd
Lead Sponsor
Clinical Research Network India CRO
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: 1. Individuals aged 1 year to 60 years both inclusive 2. Voluntary written informed consent form for study participation provided by an individual or his/her legally acceptable representative. Subjects aged 12 to 3. An individual who can be followed up during the study period and is capable of complying with the study requirements. 4. Healthy subjects as determined by: Medical history, Physical examination and Clinical judgment of the investigator

Exclusion criteria

Exclusion criteria: 1. History of cholera vaccinations or history of cholera. 2. History of hypersensitivity reactions to other preventative vaccinations. 3. Immune function disorders including immunodeficiency diseases. 4. 38â?? or higher body temperature measured prior to investigational product dosing. 5. Diarrhea or abdominal pain lasting 2 weeks or longer within 6 months prior to study initiation. Also, administration of antidiarrheal drugs or antibiotics to treat diarrhea within 1 week prior to study initiation. 6. Abdominal pain, nausea, vomiting, or decreased appetite within 24 hours prior to study initiation. 7. Pregnant or lactating women should be excluded by performing urine pregnancy test during screening. 8. Children vaccinated within 1 month prior to study initiation or planned vaccination during the study. 9. Participants in another clinical trial with investigational product dosing within 6 months prior to study initiation. 10. An individual thought to have difficulty in participating the study due to severe chronic diseases, based on the judgment of the investigator. 11. An individual thought to have difficulty in participating the study due to other reasons, based on the judgment of the investigator 12. If female patient will get pregnant after first vaccination

Design outcomes

Primary

MeasureTime frame
Assessment of seroconversion rate :The proportion of subjects with at least 4 times higher anti-V. cholerae O1 Ogawa and Inaba antibody titerTimepoint: 2 Weeks after the second dose (Visit 3) as compared to baseline titers prior to investigational product dosing (Visit 1).

Secondary

MeasureTime frame
Assessment of seroconversion rate: The proportion of subjects with at least 4 times higher anti-V. cholerae O139 antibody titerTimepoint: 2 Weeks after the second dose (Visit 3) as compared to baseline titers prior to investigational product dosing (Visit 1);â?¢ Geometric Mean Titer (GMT) and Geometric Mean Ratio (GMR) as measured by anti-V. Cholerae O1 Ogawa and Inaba antibody titerTimepoint: 2 Weeks after the second dose (Visit 3) as compared to baseline titers prior to investigational product dosing (Visit 1).;â?¢ Geometric Mean Titer (GMT) and Geometric Mean Ratio (GMR) as measured by anti-V. Cholerae O139 antibody titerTimepoint: 2 Weeks after the second dose (Visit 3) as compared to baseline titers prior to investigational product dosing (Visit 1).

Countries

India

Contacts

Public ContactDr Nidhi Singh

Clinical Research Network India

nidhisingh@crnindia.org9695237796

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 10, 2026