# Physiological Flow of Liquids in Healthy Swallowing

> **NCT04114617** · — · COMPLETED · sponsor: **University Health Network, Toronto** · enrollment: 80 (actual)

## Conditions studied

- Deglutition
- Healthy Swallowing
- Aging

## Interventions

- **OTHER:** Starch-thickened liquids
- **OTHER:** Xanthan-gum thickened liquids
- **COMBINATION_PRODUCT:** Barium concentration

## Key facts

- **NCT ID:** NCT04114617
- **Lead sponsor:** University Health Network, Toronto
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2016-01-01
- **Primary completion:** 2019-09-12
- **Final completion:** 2020-12-31
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2022-12-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04114617

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04114617, "Physiological Flow of Liquids in Healthy Swallowing". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT04114617. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*