Study Stopped
Unable to use manometry lab.
Can Individuals Control Pressure in Their Esophagus.
manometry
Subjects Ability to Control Pressure in the Lower Esophageal High Pressure Znoe (HPZ) During Manometry.
1 other identifier
observational
N/A
0 countries
N/A
Brief Summary
To establish to what degree individuals can increase esophageal high pressure zone (HPZ) after instruction in deep breathing as evidenced by concurrent manometric pressure readings.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2019
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 4, 2018
CompletedFirst Posted
Study publicly available on registry
April 11, 2018
CompletedStudy Start
First participant enrolled
June 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 2, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2020
CompletedMay 9, 2019
May 1, 2019
7 months
April 4, 2018
May 7, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Reduction in Reflux Symptom Index Score (RSI)
Does intervention reduce RSI score from before intervention to follow up.
3 months.
Secondary Outcomes (2)
Association of RSI to resting manometry pressure in the lower esophagus
1 day
Can lower esophageal pressure can be increased by instruction/coaching by a physical therapist.
1 day
Study Arms (1)
Esophageal Manometry
Esophageal manometry is a test to assess motor function of the upper esophageal sphincter, esophageal body and lower esophageal sphincter
Interventions
A catheter inserted through the nares, post appropriate anesthetization. The subject is then given 8 - 10 sips of water or semi viscous fluid during the routine study. At the conclusion of the clinical portion of the examination the manometer catheter is typically removed by the technician at that point. For the purposes of this research study the catheter will remain in place to examine pressures specifically at the lower end of the esophagus during various breathing patterns and training activities to see if pressures can be increased with instruction.
Eligibility Criteria
Adults undergoing outpatient ambulatory procedures at Mayo Clinic Jacksonville.
You may qualify if:
- Eligibility is forwarded to all individuals undergoing routine esophageal manometry. They would have had to have met all eligibility criteria for this procedure.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
Related Publications (3)
Sun XH, Ke MY, Wang ZF, Fang XC. [Roles of diaphragmatic crural barrier and esophageal body clearance in patients with gastroesophageal reflux disease]. Zhongguo Yi Xue Ke Xue Yuan Xue Bao. 2002 Jun;24(3):289-93. Chinese.
PMID: 12905637BACKGROUNDDing ZL, Wang ZF, Sun XH, Ke MY. [Therapeutic mechanism of diaphragm training at different periods in patients with gastroesophageal reflux disease]. Zhonghua Yi Xue Za Zhi. 2013 Oct 29;93(40):3215-9. Chinese.
PMID: 24405544BACKGROUNDEherer AJ, Netolitzky F, Hogenauer C, Puschnig G, Hinterleitner TA, Scheidl S, Kraxner W, Krejs GJ, Hoffmann KM. Positive effect of abdominal breathing exercise on gastroesophageal reflux disease: a randomized, controlled study. Am J Gastroenterol. 2012 Mar;107(3):372-8. doi: 10.1038/ajg.2011.420. Epub 2011 Dec 6.
PMID: 22146488RESULT
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
C J Yelvington
Mayo Clinic
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
April 4, 2018
First Posted
April 11, 2018
Study Start
June 1, 2019
Primary Completion
January 2, 2020
Study Completion
March 30, 2020
Last Updated
May 9, 2019
Record last verified: 2019-05