# Effect of Colon Delivered Vitamin B2 on Gut Microbiota and Related Health Biomarkers in Healthy Older Adults

> **NCT05803811** · NA · COMPLETED · sponsor: **dsm-firmenich Switzerland AG** · enrollment: 348 (actual)

## Conditions studied

- Quality of Life

## Interventions

- **DIETARY_SUPPLEMENT:** Riboflavin

## Key facts

- **NCT ID:** NCT05803811
- **Lead sponsor:** dsm-firmenich Switzerland AG
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-12-12
- **Primary completion:** 2023-07-06
- **Final completion:** 2023-07-06
- **Target enrollment:** 348 (ACTUAL)
- **Last updated:** 2025-01-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05803811

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05803811, "Effect of Colon Delivered Vitamin B2 on Gut Microbiota and Related Health Biomarkers in Healthy Older Adults". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05803811. Licensed CC0.

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