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New smartphone app aims to help people with swallowing disorders

NCT ID NCT07311161

Symptom relief Sponsor: Dongtan Sacred Heart Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This pilot study tested a mobile app called Pallow for people with swallowing disorders (dysphagia) caused by various conditions like stroke or head and neck cancer. Ten participants used the app to do swallowing exercises at home, with the phone's camera providing feedback. The goal was to see if the app is easy to use and might improve swallowing safety.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Pallow mobile app for swallowing exercises
What this could lead to
If it works, this could point toward a convenient, home-based digital therapy to improve swallowing safety and quality of life for people with dysphagia.
What could go wrong
This is a very small pilot study with only 10 participants, so results may not apply to everyone. The app is new and unproven, and more research is needed to confirm any benefits.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

10 people

The number who actually took part.

Started

May 2024

Finished

Apr 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Aged ≥18 years with dysphagia from head and neck cancer surgery/chemotherapy, cerebrovascular/neurodegenerative diseases, or neuromuscular diseases 2. Swallowing difficulty, indicated by Penetration-Aspiration Score (PAS) ≥2 by VFSS 3. Ability to sit for more than 30 minutes 4. no significant cognitive impairment and mobile device access (MMSE\>24) Exclusion Criteria: 1. Participants who need hospitalization (e.g. pneumonia) 2. Requirement of surgical treatment during the study

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Dysphagia rehabilitation

Contacts and locations

Locations

  • Hallym University Dongtan Sacred Heart Hospital

    Hwaseong-si, Gyeonggi-do, 18450, South Korea

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