NCT00584545

Brief Summary

To validate the pharyngeal constriction ration, a surrogate measure of pharyngeal strength on fluoroscopy by comparing it with simultaneous pharyngeal manometry.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jun 2007

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2007

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 26, 2007

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 2, 2008

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2008

Completed
Last Updated

April 11, 2023

Status Verified

April 1, 2023

Enrollment Period

1 year

First QC Date

December 26, 2007

Last Update Submit

April 9, 2023

Conditions

Keywords

pharyngeal manometryvideofluoroscopy

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

UCDMC otolaryngology primary clinic

You may qualify if:

  • undergone pharyngeal manometry with simultaneous videofluoroscopy during the period 1/1/06 to 4/30/07

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California Davis Medical Center

Sacramento, California, 95817, United States

Location

MeSH Terms

Conditions

Deglutition Disorders

Condition Hierarchy (Ancestors)

Esophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic Diseases

Study Officials

  • Peter Belafsky, MD, PhD

    University of California, Davis

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 26, 2007

First Posted

January 2, 2008

Study Start

June 1, 2007

Primary Completion

June 1, 2008

Study Completion

June 1, 2008

Last Updated

April 11, 2023

Record last verified: 2023-04

Locations