NCT03848026

Brief Summary

Studies have focused on the factors that influence tympanostomy tube (TT) extrusion may contribute to the management of OME. In this study the investigators aimed to assess the correlation between the TT extrusion time and viscosity of the middle ear fluid. 33 patients scheduled for TT insertion included in the study. During the paracentesis, fluid from the middle ear was obtained, and the viscosity was measured with a viscometer. After the surgery, patients were controlled monthly until the tubes were seen extruded.The analysis of the correlation between tube extrusion time and viscosity was insignificant (p \>0.05).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
33

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2018

Geographic Reach
1 country

1 active site

Status
completed

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

January 15, 2018

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

February 19, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 20, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2019

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 25, 2019

Completed
Last Updated

August 8, 2019

Status Verified

August 1, 2019

Enrollment Period

1.4 years

First QC Date

February 19, 2019

Last Update Submit

August 7, 2019

Conditions

Keywords

Otitis mediatympanostomy tubeviscositymiddle ear fluid

Outcome Measures

Primary Outcomes (2)

  • Mean tube extrusion time

    Mean tube extrusion time of total 33 patients was measured

    2 year

  • The correlation between tube extrusion time and viscosity

    The correlation between tube extrusion time and viscosity was analyzed

    2 year

Study Arms (2)

Group 1

middle ear fluid viscosity \<439 centipoise (cP), Tympanostomy tube extrusion time of the all patients recorded prospectively

Other: Middle ear fluid viscosityOther: Tympanostomy tube extrusion time

Group 2

middle ear fluid viscosity \>439 centipoise (cP), Tympanostomy tube extrusion time of the all patients recorded prospectively

Other: Middle ear fluid viscosityOther: Tympanostomy tube extrusion time

Interventions

The patients were subdivided into two groups according to median viscosity level

Group 1Group 2

Tympanostomy tube extrusion time of the all patients recorded prospectively.

Group 1Group 2

Eligibility Criteria

Age2 Years - 53 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

33 patients who were diagnosed as otitis media with effusion and scheduled for Shepard TT insertion included in the study.

You may qualify if:

  • endoscopic-otoscopic examination findings of serous otitis media
  • type-B tympanograms
  • None existence of a previous history of TT insertion
  • None existence of a retraction pocket

You may not qualify if:

  • Patients who do not come to their postoperative controls
  • existence of a previous history of TT insertion
  • existence of a retraction pocket

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bezmialem Vakif University

Istanbul, Fatih, 34093, Turkey (Türkiye)

Location

Related Publications (1)

  • Degirmenci N, Tugrul S, Goktas SS, Senturk E, Calim OF, Dogan R, Yenigun A, Ozturan O. The relationship between the tympanostomy tube extrusion time and viscosity. Int J Pediatr Otorhinolaryngol. 2020 Sep;136:110140. doi: 10.1016/j.ijporl.2020.110140. Epub 2020 May 27.

MeSH Terms

Conditions

Otitis Media with EffusionOtitis Media

Condition Hierarchy (Ancestors)

OtitisEar DiseasesOtorhinolaryngologic Diseases

Study Officials

  • Nazan Degirmenci, MD

    Bezmialem Vakif University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 19, 2019

First Posted

February 20, 2019

Study Start

January 15, 2018

Primary Completion

June 15, 2019

Study Completion

June 25, 2019

Last Updated

August 8, 2019

Record last verified: 2019-08

Data Sharing

IPD Sharing
Will not share

Locations