Last reviewed · How we verify
NCT04101344: FB
Fiber Blends and Gut Microbiota (FB)
NA trial testing Two fiber-blend snack and four fiber-blend snack in Gut Microbiome in 14 participants. Completed in 1 June 2020.
21 November 2019
Quick facts
| Lead sponsor | Washington University School of Medicine |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | basic science |
| Enrollment | 14 |
| Start date | 26 August 2019 |
| Primary completion | 21 November 2019 |
| Estimated completion | 1 June 2020 |
| Sites | 1 location across United States |
Drugs / interventions tested
- Two fiber-blend snack and four fiber-blend snack
Conditions studied
- Gut Microbiome — all drugs for Gut Microbiome →
Sponsor
Washington University School of Medicine
Who can join
Adults 18 to 60, any sex, with Gut Microbiome. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The purpose of this research study is to determine whether consuming snacks containing different blends of dietary fibers alters the type and number of bacteria found in your gut and improves markers of overall health.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Evaluating microbiome-directed fibre snacks in gnotobiotic mice and humans.
Delannoy-Bruno O, Desai C, Raman AS, Chen RY, et al · · 2021 · cited 101× · PMID 34163075 · DOI 10.1038/s41586-021-03671-4
Verify or expand the search:
- PubMed search for NCT04101344
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other Washington University School of Medicine trials
Trials by the same sponsor.
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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 NCT04101344 (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 Washington University School of Medicine
- Last refreshed: 27 December 2024
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/NCT04101344.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing