Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Not listed Phase 1 Interventional Accepts healthy volunteers

Campylobacter Jejuni Challenge Model Development: Dose Ranging Study

ClinicalTrials.gov ID: NCT00434798

Public ClinicalTrials.gov record NCT00434798. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 8:32 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to establish a human Campylobacter jejuni infection model with the following characteristics: 1. Safe application 1. Infectious period risk mitigated by close monitoring and prospectively applied early treatment criteria 2. Potential post-infectious sequelae risk mitigated by appropriate strain and host selection 2. Campylobacteriosis attack rate of at least 75% Secondary objectives are to determine humoral, cell-mediated, and mucosal immune responses in the newly established human C. jejuni infection model and evaluate short-term (\< 3 mo) protection upon repeat exposure to homologous C. jejuni strain and assess immune responses associated with protection.

Study identification

NCT ID
NCT00434798
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 1
Lead sponsor
University of Vermont
Other
Enrollment
50 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 50 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 2007 (Type not available)
Primary completion
Oct 2008 (Estimated)
Completion
Oct 2008 (Estimated)
Last update posted
Jun 5, 2008

2007 – 2008

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Vermont College of Medicine Burlington Vermont 05405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00434798, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 5, 2008 · Synced Oct 26, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00434798 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →