# WHNRC (Western Human Nutrition Research Center) Fiber Intervention Study

> **NCT04543877** · EARLY_PHASE1 · COMPLETED · sponsor: **USDA, Western Human Nutrition Research Center** · enrollment: 60 (actual)

## Conditions studied

- Inflammation
- Vaccine
- Intestinal Permeability
- Typhoid Fever

## Interventions

- **DIETARY_SUPPLEMENT:** Inulin
- **DIETARY_SUPPLEMENT:** Maltodextrin
- **BIOLOGICAL:** Ty21a Typhoid Fever Vaccine

## Key facts

- **NCT ID:** NCT04543877
- **Lead sponsor:** USDA, Western Human Nutrition Research Center
- **Sponsor class:** FED
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-09-27
- **Primary completion:** 2025-06-11
- **Final completion:** 2025-06-11
- **Target enrollment:** 60 (ACTUAL)
- **Last updated:** 2025-12-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04543877

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04543877, "WHNRC (Western Human Nutrition Research Center) Fiber Intervention Study". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04543877. Licensed CC0.

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