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NCT00196794
A Randomized, Double-Blind Study of GT267-004 Versus Vancomycin, and GT267-004 Versus Metronidazole in Patients With C. Difficile-Associated Diarrhea
Phase 3 trial testing Tolevamer potassium-sodium (GT267-004) in Clostridium Enterocolitis in 520 participants. Completed in 1 August 2007.
Quick facts
| Lead sponsor | Genzyme, a Sanofi Company |
|---|---|
| Phase | Phase 3 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | double |
| Primary purpose | treatment |
| Enrollment | 520 |
| Start date | 1 April 2005 |
| Estimated completion | 1 August 2007 |
| Sites | 138 locations across Australia, Austria, Belgium, Czechia, Denmark, France, Germany, Ireland |
Drugs / interventions tested
- Tolevamer potassium-sodium (GT267-004) — full drug profile →
Conditions studied
- Clostridium Enterocolitis — all drugs for Clostridium Enterocolitis →
- Diarrhea — all drugs for Diarrhea →
Sponsor
Genzyme, a Sanofi Company — full company profile →
Who can join
18 and older, any sex, with Clostridium Enterocolitis or Diarrhea. Patients with the condition only — healthy volunteers not accepted.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
- Resolution of diarrhea
Sponsor's own description
Approximately 520 patients will be entered into this study taking place throughout Australia and Europe. This study aims to determine if an investigational drug is safe and effective for treating symptoms of C. difficile-associated diarrhea (CDAD) and lowering the risk of repeat episodes of CDAD. The investigational drug will be evaluated in comparison to current standard antibiotic treatment, so all patients will receive active medication. All study related care is provided including doctor visits, physical exams, laboratory tests, and study medication. The total length of participation is approximately 6 weeks.
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
-
Vancomycin, metronidazole, or tolevamer for Clostridium difficile infection: results from two multinational, randomized, controlled trials.
Johnson S, Louie TJ, Gerding DN, Cornely OA, et al · · 2014 · cited 375× · PMID 24799326 · DOI 10.1093/cid/ciu313 -
Exotoxin-Targeted Drug Modalities as Antibiotic Alternatives.
Sakari M, Laisi A, Pulliainen AT. · · 2022 · cited 23× · PMID 35099182 · DOI 10.1021/acsinfecdis.1c00296 -
Fecal Microbiota Transplantation May Be the Best Option in Treating Multiple Clostridioides difficile Infection: A Network Meta-Analysis.
Dembrovszky F, Gede N, Szakács Z, Hegyi P, et al · · 2021 · cited 11× · PMID 33106983 · DOI 10.1007/s40121-020-00356-9
Verify or expand the search:
- PubMed search for NCT00196794
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT00196794 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 9 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Genzyme, a Sanofi Company
- Last refreshed: 17 March 2014
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT00196794.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing