To Evaluate the Efficacy (Immunogenicity) and Safety of Euvichol in Healthy Adults and Children
A Randomized, Single Blind, Multicenter, Therapeutic Confirmatory Study to Assess the Efficacy (Immunogenicity) and Safety of Euvichol in Healthy Adults and Children
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
-
Quezon City, Philippines, 4332
- Antonio D. Ligsay, MD
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Written informed consent to study participation voluntarily provided by an individual or his/her legally acceptable representative.
- Age of 1 ~ 40 years
- An individual who can be followed up during the study period and is capable of complying with the study requirements.
Exclusion Criteria:
- History of hypersensitivity reactions to other preventative vaccinations.
- Immune function disorders including immunodeficiency diseases.
- An individual thought to have difficulty participating in the study due to severe chronic diseases, based on the judgment of the investigator.
- 38℃ or higher body temperature measured prior to investigational product dosing.
- Abdominal pain, nausea, vomiting, or decreased appetite within 24 hours prior to study initiation.
- Diarrhea or administration of antidiarrheal drugs or antibiotics to treat diarrhea within 1 week prior to study initiation.
- Other vaccination within 1 week prior to study initiation or planned vaccination during the study.
- Diarrhea or abdominal pain lasting 2 weeks or longer within 6 months prior to study initiation.
- Participation in another clinical trial with investigational product dosing within 1 month prior to study initiation.
- Pregnant or lactating women.
- An individual thought to have difficulty participating in the study due to other reasons, based on the judgment of the investigator
- Applicable to the Pivotal study only: history of cholera vaccinations or history of cholera.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Euvichol
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Other Names:
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|
Active Comparator: Shanchol
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Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Efficacy
Time Frame: 14 days after second doses
|
Proportion of subjects exhibiting 4-fold or greater rises in titers of anti-V.
cholera O1 antibody, relative to baseline
|
14 days after second doses
|
|
Safety
Time Frame: From first shot to 14 days after second dose
|
Type and frequency of solicited adverse event type (Day 0 ~ 6), Type and frequency of unsolicited adverse event type (Day 0 ~ Day 28)
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From first shot to 14 days after second dose
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Efficacy
Time Frame: 14 days after second doses
|
1. Proportion of subjects exhibiting 4-fold or greater rises in titers of anti-V.
cholera O139 antibody, relative to baseline
|
14 days after second doses
|
|
Safety
Time Frame: From first shot to 14 days after second dose
|
1. Change from baseline in vital signs and physical examination
|
From first shot to 14 days after second dose
|
|
Efficacy
Time Frame: 14 days after second doses
|
1. Geometric Mean Titer (GMT) and Geometric Mean Ratio (GMR) as measured by each anti-V.
cholera antibody titer at Week 2 (Visit 3) after the second dose as compared to prior to investigational product dosing (Visit 1).
|
14 days after second doses
|
|
Safety
Time Frame: 14 days after second doses
|
1. Change from baseline in laboratory tests (hematologic test, blood chemistry test, urinalysis) to be performed only in subjects who participate in the Pivotal study.
|
14 days after second doses
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Roberto A. Espos, MD, De La Salle University Hospital Medical Center
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- UBC301
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