Last reviewed · How we verify
NCT03266536: Microbiota
Small Bowel Microbiota Characterization in Healthy Individuals Before and After Consumption of a Western Diet
NA trial testing Western diet in Small Intestine Bacteria in 16 participants. Completed in 19 May 2017.
16 May 2017
Quick facts
| Lead sponsor | Mayo Clinic |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | non randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | basic science |
| Enrollment | 16 |
| Start date | 9 January 2017 |
| Primary completion | 16 May 2017 |
| Estimated completion | 19 May 2017 |
| Sites | 1 location across United States |
Drugs / interventions tested
- Western diet
Conditions studied
- Small Intestine Bacteria — all drugs for Small Intestine Bacteria →
Sponsor
Mayo Clinic
Who can join
Adults 18 to 65, any sex, with Small Intestine Bacteria. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Does the small bowel microbiota in healthy individuals change after consumption of a Western diet?
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Small intestinal microbial dysbiosis underlies symptoms associated with functional gastrointestinal disorders.
Saffouri GB, Shields-Cutler RR, Chen J, Yang Y, et al · · 2019 · cited 211× · PMID 31043597 · DOI 10.1038/s41467-019-09964-7 -
Glycaemic sugar metabolism and the gut microbiota: past, present and future.
Westerbeke FHM, Attaye I, Rios-Morales M, Nieuwdorp M. · · 2025 · cited 3× · PMID 39359099 · DOI 10.1111/febs.17293
Verify or expand the search:
- PubMed search for NCT03266536
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Western diet
Trials testing the same drug.
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- NCT04078971 — Effects of Ketogenic Diet on Body Composition and Performance in Soccer Players · NA · completed
- NCT03200522 — BREATHE-Easy Trial · NA · terminated
Other Mayo Clinic trials
Trials by the same sponsor.
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- NCT07169799 — Impact of Cryotherapy Spray (Tru-Freeze) for the Eradication of Gastric Antral Vascular Ectasia (ICE-GAVE) · NA · recruiting
- NCT07086183 — Perioperative Risk in Patients on Chronic Aspirin Undergoing Craniotomy · not yet recruiting
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 NCT03266536 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 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 Mayo Clinic
- Last refreshed: 4 May 2022
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/NCT03266536.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing