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Real-Time Internet Evaluation of Swallowing

Real-Time Internet Evaluation of Oropharyngeal Dysphagia

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00580138
Enrollment
30
Registered
2007-12-24
Start date
2005-05-31
Completion date
2009-03-31
Last updated
2017-02-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Head and Neck Cancer, Stroke

Keywords

Deglutition Disorders, Evaluation, Real-time internet

Brief summary

The purpose of this study is to determine whether real-time internet evaluations of swallowing, or x-ray swallow studies viewed over closed internet circuit, are a reliable method of evaluating swallowing function.

Detailed description

The objective of this proposal is to establish the validity of an Internet based protocol for real-time, remote, telefluoroscopic evaluation of oropharyngeal swallowing function. The investigators will achieve this goal by testing the hypothesis that oropharyngeal swallowing function evaluated by an experienced speech-language pathologist (SLP) using a remote, interactive, real-time, dynamic Internet telefluoroscopic procedure, which was developed in the PI's laboratory, has an acceptable level of agreement with the evaluations performed by an experienced SLP who is present in the fluoroscopy suite and using the traditional videofluoroscopic methodology. In other words, the primary aim of this investigation is to determine whether the telemedicine approach to evaluation of swallowing function is reliable relative to the traditional method by which a clinician is in direct contact with a patient for a pre-examination interview, clinical examination, and videofluoroscopic evaluation of swallowing function. Confirmation of the reliability of the telefluoroscopic evaluation of oropharyngeal dysphagia (hereafter referred to as dysphagia) can result in equity of access for underserved groups for whom SLPs with expertise in evaluating swallowing function are locally unavailable. Ultimately, the success of this project could translate specialty services into routine clinical practice across the United States and globally.

Interventions

None listed

Sponsors

University of Illinois at Chicago
CollaboratorOTHER
University of Wisconsin, Madison
CollaboratorOTHER
University of Arkansas
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
21 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Stroke, Head & neck cancer, referred for swallowing evaluation.

Exclusion criteria

* No stroke or no head and neck cancer, or not referred for swallowing evaluation.

Design outcomes

Primary

MeasureTime frameDescription
Reliability Ratings Among Clinicians Using Real-time Internet Evaluation of Swallowing.2 yearsPercentages were calculated for agreement between ratings made by on site clinician and clinician off site with telemedicine.

Countries

United States

Participant flow

Participants by arm

ArmCount
Stroke or Head & Neck Cancer
Any subject who has suffered a stroke or has some form of head & neck cancer (non-laryngectomee) may be enrolled.
30
Total30

Baseline characteristics

CharacteristicStroke or Head & Neck Cancer
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
11 Participants
Age, Categorical
Between 18 and 65 years
19 Participants
Age, Continuous62 years
STANDARD_DEVIATION 4
Gender
Female
13 Participants
Gender
Male
17 Participants
Region of Enrollment
United States
30 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 30
serious
Total, serious adverse events
0 / 30

Outcome results

Primary

Reliability Ratings Among Clinicians Using Real-time Internet Evaluation of Swallowing.

Percentages were calculated for agreement between ratings made by on site clinician and clinician off site with telemedicine.

Time frame: 2 years

ArmMeasureValue (NUMBER)
Stroke or Head & Neck CancerReliability Ratings Among Clinicians Using Real-time Internet Evaluation of Swallowing.60 percent agreement

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026