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Safety and Efficacy of Prulifloxacin vs Placebo in Treatment of Acute Gastroenteritis in Adult Travelers

A Multicenter, Double-Blind, Randomized Study to Compare the Safety and Efficacy of Prulifloxacin Versus Placebo in the Treatment of Acute Gastroenteritis in Adult Travelers

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00448422
Enrollment
268
Registered
2007-03-16
Start date
2006-12-31
Completion date
2008-08-31
Last updated
2010-09-27

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

Conditions

Acute Bacterial Gastroenteritis

Keywords

Traveler's, Diarrhea

Brief summary

The objective of this pivotal Phase III study is to investigate the safety and efficacy of prulifloxacin versus placebo in the treatment of patients with acute bacterial gastroenteritis (traveler's diarrhea.

Detailed description

This double-blind trial will compare the safety and efficacy of prulifloxacin versus placebo in adult travelers with acute gastroenteritis characterized by diarrhea with one or more of the following signs or symptoms: nausea, vomiting, abdominal pain or cramping, fecal urgency, moderate to severe other gastrointestinal-related symptoms, or tenesmus of \<72 hours duration.

Interventions

Tablet

Sponsors

Optimer Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of acute bacterial gastroenteritis * Traveler from an industrialized country * Capable of giving Informed Consent

Exclusion criteria

* Fever (\>100.3 degrees) * Pregnant or Breast Feeding or Not using adequate birth control * Known or Suspected (co-)Infection with non-bacterial pathogen * Symptoms of acute gastroenteritis of \>72 hours duration * Bloody Diarrhea * Concomitant antibacterial with activity against enteric bacterial pathogens * History of IBD * Unable/Unwilling to comply with study protocol * Greater than two doses of an antidiarrheal medication within 24 hours * \> 2 doses of anti-diarrheal medication within 24 hours * Antimicrobial treatment within 30 days

Design outcomes

Primary

MeasureTime frame
Time to Last Unformed Stool (TLUS)End of Therapy

Secondary

MeasureTime frame
Microbiologic eradication ratesEnd of therapy/study
Clinical cure based on relief of signs and symptomsEnd of therapy/study

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026