Rifaximin 3 Times/Day (TID) for Non-Constipation Irritable Bowel Syndrome (IBS)
Public ClinicalTrials.gov record NCT00724126. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3, Randomized, Double-blind, Placebo-controlled, Multicenter Study to Assess the Efficacy and Safety of Rifaximin 550 mg TID in the Treatment of Subjects With Non-Constipation Irritable Bowel Syndrome
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
To evaluate the efficacy of a 14-day course of rifaximin given 3 times a day vs. placebo in providing adequate relief of IBS symptoms.
Study identification
- NCT ID
- NCT00724126
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 637 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 2008 (Type not available)
- Primary completion
- Aug 2009 (Actual)
- Completion
- Sep 2009 (Actual)
- Last update posted
- Nov 29, 2019
2008 – 2009
United States locations
- U.S. sites
- 88
- U.S. states
- 29
- U.S. cities
- 86
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Anniston | Alabama | 36207 | — |
| Not listed | Birmingham | Alabama | 35205 | — |
| Not listed | Huntsville | Alabama | 35801 | — |
| Not listed | Tempe | Arizona | 85282 | — |
| Not listed | Anaheim | California | 92801 | — |
| Not listed | Carmichael | California | 95608 | — |
| Not listed | Chula Vista | California | 91910 | — |
| Not listed | Concord | California | 94520 | — |
| Not listed | Garden Grove | California | 92840 | — |
| Not listed | Laguna Hills | California | 92653 | — |
| Not listed | Lakewood | California | 90712 | — |
| Not listed | Los Angeles | California | 90048 | — |
| Not listed | Monterey | California | 93940 | — |
| Not listed | Orange | California | 92868 | — |
| Not listed | Roseville | California | 95661 | — |
| Not listed | San Carlos | California | 94070 | — |
| Not listed | San Francisco | California | 94117 | — |
| Not listed | Bristol | Connecticut | 06010 | — |
| Not listed | Hamden | Connecticut | 06518 | — |
| Not listed | Newark | Delaware | 19713 | — |
| Not listed | Boca Raton | Florida | 33486 | — |
| Not listed | Hollywood | Florida | 33021 | — |
| Not listed | Largo | Florida | 33777 | — |
| Not listed | New Port Richey | Florida | 34655 | — |
| Not listed | New Smyrna Beach | Florida | 32168 | — |
| Not listed | Port Orange | Florida | 32127 | — |
| Not listed | St. Petersburg | Florida | 33709 | — |
| Not listed | Tampa | Florida | 33607 | — |
| Not listed | Zephyrhills | Florida | 33542 | — |
| Not listed | Atlanta | Georgia | 30342 | — |
| Not listed | Macon | Georgia | 31201 | — |
| Not listed | Elkhart | Indiana | 46514 | — |
| Not listed | Kansas City | Kansas | 66160 | — |
| Not listed | Topeka | Kansas | 66606 | — |
| Not listed | Bowling Green | Kentucky | 42104 | — |
| Not listed | Metairie | Louisiana | 70006 | — |
| Not listed | Monroe | Louisiana | 71201 | — |
| Not listed | Baltimore | Maryland | 21229 | — |
| Not listed | Elkridge | Maryland | 21075 | — |
| Not listed | Wellesley | Massachusetts | 02481 | — |
| Not listed | Ann Arbor | Michigan | 48109 | — |
| Not listed | Troy | Michigan | 48098 | — |
| Not listed | Wyoming | Michigan | 49519 | — |
| Not listed | Mexico | Missouri | 65265 | — |
| Not listed | Sicklerville | New Jersey | 08081 | — |
| Not listed | Voorhees Township | New Jersey | 08043 | — |
| Not listed | Albuquerque | New Mexico | 87102 | — |
| Not listed | Great Neck | New York | 11021 | — |
| Not listed | Mineola | New York | 11501 | — |
| Not listed | New York | New York | 10016 | — |
| Not listed | North Massapequa | New York | 11758 | — |
| Not listed | Pomona | New York | 10970 | — |
| Not listed | Stony Brook | New York | 11790 | — |
| Not listed | Boone | North Carolina | 28607 | — |
| Not listed | Chapel Hill | North Carolina | 27514 | — |
| Not listed | Charlotte | North Carolina | 28209 | — |
| Not listed | Greensboro | North Carolina | 27403 | — |
| Not listed | Greensboro | North Carolina | 27408 | — |
| Not listed | New Bern | North Carolina | 28562 | — |
| Not listed | Wilmington | North Carolina | 28401 | — |
| Not listed | Winston-Salem | North Carolina | 27103 | — |
| Not listed | Canton | Ohio | 44718 | — |
| Not listed | Cincinnati | Ohio | 45242 | — |
| Not listed | Dayton | Ohio | 45415 | — |
| Not listed | Downingtown | Pennsylvania | 19335 | — |
| Not listed | Newtown | Pennsylvania | 18940 | — |
| Not listed | Pittsburgh | Pennsylvania | 15206 | — |
| Not listed | Sayre | Pennsylvania | 18840 | — |
| Not listed | Anderson | South Carolina | 29621 | — |
| Not listed | Columbia | South Carolina | 29203 | — |
| Not listed | Bristol | Tennessee | 37620 | — |
| Not listed | Chattanooga | Tennessee | 37421 | — |
| Not listed | Franklin | Tennessee | 37067 | — |
| Not listed | Germantown | Tennessee | 38138 | — |
| Not listed | Jackson | Tennessee | 38301 | — |
| Not listed | Kingsport | Tennessee | 37660 | — |
| Not listed | El Paso | Texas | 79902 | — |
| Not listed | Houston | Texas | 77024 | — |
| Not listed | Lewisville | Texas | 75057 | — |
| Not listed | Plano | Texas | 75075 | — |
| Not listed | San Antonio | Texas | 78229 | — |
| Not listed | Salt Lake City | Utah | 84107 | — |
| Not listed | Burlington | Vermont | 05401 | — |
| Not listed | Chesapeake | Virginia | 23320 | — |
| Not listed | Fairfax | Virginia | 22031 | — |
| Not listed | Spokane | Washington | 99208 | — |
| Not listed | Milwaukee | Wisconsin | 53215 | — |
| Not listed | Milwaukee | Wisconsin | 53226 | — |
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 NCT00724126, 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 Nov 29, 2019 · Synced Oct 21, 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 NCT00724126 live on ClinicalTrials.gov.