Completed OBSERVATIONAL NCT03598491

Feasibility of a Water-soluble Contrast Application Into Dysphagia Evaluation

Sponsor: Ulsan University Hospital

Conditions Dysphagia Swallowing Disorder

Updated 9 times since 2018 Last updated: Sep 26, 2019 Started: Sep 18, 2015 Primary completion: Nov 17, 2017 Completion: Dec 31, 2017

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Dysphagia and Swallowing Disorder and is currently completed. Ulsan University Hospital leads this study, which shows 9 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

9 versions recorded

Sep 2025 — Present [monthly]

Completed
Sep 2024 — Sep 2025 [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Oct 2019 — Jan 2021 [monthly]

Completed

▶ Show 4 earlier versions

May 2019 — Oct 2019 [monthly]

Completed
Nov 2018 — May 2019 [monthly]

Completed
Oct 2018 — Nov 2018 [monthly]

Completed
Aug 2018 — Oct 2018 [monthly]

Completed

First recorded

Sep 2015

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Ulsan University Hospital

Data source: Ulsan University Hospital

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Ulsan, South Korea