# Low-dose Challenge Model With Enterotoxigenic E Coli

> **NCT00844493** · PHASE1 · COMPLETED · sponsor: **Johns Hopkins Bloomberg School of Public Health** · enrollment: 30 (actual)

## Conditions studied

- Diarrhea

## Interventions

- **BIOLOGICAL:** E coli strain H10407 and buffer
- **BIOLOGICAL:** E coli strain H10407 and buffer
- **BIOLOGICAL:** E coli strain H10407 and buffer
- **BIOLOGICAL:** E coli H10407 and buffer

## Key facts

- **NCT ID:** NCT00844493
- **Lead sponsor:** Johns Hopkins Bloomberg School of Public Health
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-02
- **Primary completion:** 2012-02
- **Final completion:** 2013-06
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2014-09-12

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00844493

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00844493, "Low-dose Challenge Model With Enterotoxigenic E Coli". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00844493. Licensed CC0.

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