NCT00304889

Brief Summary

The purpose of this study is to compare the outcome of treatment with nitazoxanide vs. vancomycin for diarrheal disease due to Clostridium difficile in patients who have failed previous treatment with metronidazole.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2006

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2006

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 16, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 20, 2006

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2008

Completed
Last Updated

June 3, 2015

Status Verified

February 1, 2013

Enrollment Period

2 years

First QC Date

March 16, 2006

Last Update Submit

June 1, 2015

Conditions

Keywords

Clostridium difficile

Outcome Measures

Primary Outcomes (1)

  • Days to symptom resolution

    Number of day to resolution to three formed or loose stools per day

    observation

Secondary Outcomes (1)

  • side effects

    observational

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients treated for C. difficile.

You may qualify if:

  • Patients \>18 years of age
  • clinical diagnosis of C. difficile associated disease, based on the new onset of diarrhea, abdominal discomfort, or otherwise unexplained fever or leukocytosis
  • diagnosis of C. difficile colitis proven by positive assay for C. difficile toxin in feces
  • disease has been treated, and the symptoms failed to respond to treatment with metronidazole, or symptoms recurred after the patient has completed a course of metronidazole therapy
  • able to take oral medication

You may not qualify if:

  • patients with other recognized causes of diarrhea or colitis
  • women of child bearing age who are pregnant, breast feeding, or not using birth control
  • patients of known causes of diarrhea, such as inflammatory bowel disease
  • patients in whom diarrhea can not be evaluated, such as those with colostomy
  • patients with renal insufficiency (BUN or creatinine \>3.0 times baseline)
  • patients who are medically unstable, for example in an ICU and on medications to maintain blood pressure
  • patients who are regarded as unlikely to survive for 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Michael E. DeBakey Veterans Affairs Medical Center

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Enterocolitis, Pseudomembranous

Condition Hierarchy (Ancestors)

Clostridium InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsEnterocolitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Study Officials

  • Daniel M Musher, M.D.

    Houston VA Medical Center, Baylor College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

March 16, 2006

First Posted

March 20, 2006

Study Start

January 1, 2006

Primary Completion

January 1, 2008

Study Completion

January 1, 2008

Last Updated

June 3, 2015

Record last verified: 2013-02

Locations