Completed

Development of Normative Ultrasound Databases of Tongue Surface Configuration

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What is being collected

Data Collection

Who is being recruted

Communication Disorders+5

+ Language Disorders

+ Nervous System Diseases

See all eligibility criteria
How is the trial designed

Observational
Study Start: February 1987
See protocol details

Summary

Principal SponsorNational Institutes of Health Clinical Center (CC)
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: February 1, 1987

Actual date on which the first participant was enrolled.

Our past ultrasound research has indicated a need for baseline normative tongue data against which to compare our disordered speech populations. Subjects with normal speech and hearing who represent different ages and sexes, will be studied with respect to tongue shape and movement patterns. Recently developed parameters such as curve fitting, curve averaging, and polar coordinates will be used to create baseline data categories. In addition, new parameters and improved instruments will be developed as previously to produce a data base which can be used across disciplines.

Official TitleDevelopment of Normative Ultrasound Databases of Tongue Surface Configuration
NCT00001218
Principal SponsorNational Institutes of Health Clinical Center (CC)
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

150 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Healthy volunteers allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Communication DisordersLanguage DisordersNervous System DiseasesNeurologic ManifestationsSigns and SymptomsSpeech DisordersPathological Conditions, Signs and SymptomsNeurobehavioral Manifestations

Criteria

Healthy normal subjects. No reconstructive tongue surgery. No radiation for head and neck malignancy.

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Suspended

Warren G. Magnuson Clinical Center (CC)

Bethesda, United StatesOpen Warren G. Magnuson Clinical Center (CC) in Google Maps
CompletedOne Study Center