Viewing Study NCT02145377



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Study NCT ID: NCT02145377
Status: COMPLETED
Last Update Posted: 2019-09-26
First Post: 2014-05-20

Brief Title: PXVX0200 CVD103-HgR vs Shanchol in Mali
Sponsor: University of Maryland Baltimore
Organization: University of Maryland Baltimore

Study Overview

Official Title: A Phase 2 Randomized Double-Blinded Study to Compare in Malian Adults the Immunogenicity Clinical Acceptability and Excretion Pattern Following the Ingestion of a Single Dose of PXVX0200 CVD 103-HgR Live Oral Cholera Vaccine Containing Either 108 Colony Forming Units Cfu or 109 Cfu Using Shanchol Killed Whole Cell Oral Cholera Vaccine as an Immunological Comparator
Status: COMPLETED
Status Verified Date: 2019-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: To compare the ability of a single dose of PXVX0200 at two different dose levels to placebo to elicit a significant antibody response 14 days after vaccination compared to baseline

To compare the ability of a single dose of PXVX0200 to a comparator vaccine Shanchol a two dose administration to elicit antibody response by 14 days after vaccination
Detailed Description: Currently there are two licensed inactivated vibrio oral vaccines Dukoral Crucell Leiden The Netherlands and Shanchol Shantha Biotechnics Hyderabad India that are pre-qualified by the World Health Organization WHO for procurement by United Nations UN agencies Each of these vaccines requires a two-dose regimen which is difficult to implement in the face of explosive outbreaks of cholera in unsettled situations in developing countries For this reason there is great interest in identifying a cholera vaccine that can provide rapid onset of protection following the ingestion of just a single oral dose

This Phase 2 randomized observer-blinded and subject-blinded clinical trial to be conducted in Bamako Mali will assess the immunogenicity of the 108 cfu versus the 109 cfu formulation of PaxVax-manufactured CVD 103-HgR

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None