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Trial · NCT01312038

Effect of Simethicone on Eustachian Tube Dysfunction

NCT01312038, Phase 2, Completed, University of Pittsburgh; results first posted 2016-06-27

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Effect of Simethicone on Eustachian Tube Dysfunction. Trials, record NCT01312038. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01312038

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Effect of Simethicone on Eustachian Tube Dysfunction
NCT number
NCT01312038
Status
Completed
Phases
Phase 2
Enrollment
25 participants, actual
Lead sponsor
University of Pittsburgh
Conditions
Otitis Media
Interventions
Simethicone, Placebo
First posted
2011-03-10
Last updated
2016-06-27
Results first posted
2016-06-27

Source ClinicalTrials.gov

Registered outcomes1

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryFraction of Middle Ear (ME) Pressure Equilibrated (FGE)After achieving the desired ME-pressure chamber gradient at baseline and 30 min post treatmentThe proportion of the pressure chamber-ME pressure gradient equilibrated with 1 swallow

Outcomes1

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYFraction of Middle Ear (ME) Pressure Equilibrated (FGE)After achieving the desired ME-pressure chamber gradient at baseline and 30 min post treatmentears pre-treatment/ears post-treatmentratioMEAN

Results by group8

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)Simethicone-treatedPre treatment FGE at -200 daPa0.17Standard Deviation 0.28ratio
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)PlaceboPre treatment FGE at -200 daPa0.24Standard Deviation 0.34ratio
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)Simethicone-treatedpost-treatment FGE at -200 daPa0.19Standard Deviation 0.28ratio
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)Placebopost-treatment FGE at -200 daPa0.23Standard Deviation 0.32ratio
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)Simethicone-treatedPre -treatment FGE at 200 daPa0.24Standard Deviation 0.31ratio
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)PlaceboPre -treatment FGE at 200 daPa0.30Standard Deviation 0.34ratio
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)Simethicone-treatedPost-treatment FGE at 200 daPa0.24Standard Deviation 0.29ratio
Fraction of Middle Ear (ME) Pressure Equilibrated (FGE)PlaceboPost-treatment FGE at 200 daPa0.34Standard Deviation 0.37ratio

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDSimethicone13
Overall StudySTARTEDPlacebo12
Overall StudyCOMPLETEDSimethicone13
Overall StudyCOMPLETEDPlacebo12
Overall StudyNOT COMPLETEDSimethicone0
Overall StudyNOT COMPLETEDPlacebo0

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySimethicone
Total, all-cause mortalityPlacebo
Total, other adverse eventsSimethicone013
Total, other adverse eventsPlacebo012
Total, serious adverse eventsSimethicone013
Total, serious adverse eventsPlacebo012

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Simethicone vs Placebo: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01312038

GET https://conductscience.org/api/trials/v1/NCT01312038/registered