NCT03424369

Brief Summary

The regular opening of the eustachian tube plays an important role in maintaining normal pressure in middle ear cavity, hearing function and preventing the occurrence of middle ear inflammation. The current evaluation of Eustachian tube function mainly depends on the patient's history of auricular distention, occlusion, physical examination (Valsalva), acoustic impedance test. However, these tests can not accurately assess the eustachian tube function, the lack of quantitative analysis of eustachian tube function. Currently, surgical treatment of patients with chronic otitis media is one of the most important treatment methods. However, the current results show that some patients can not reconstruct the gas-containing structure of the middle ear after operation, which brings about the treatment of diseases and the recovery of auditory function Difficulties. Although domestic and foreign scholars believe that eustachian tube function in tympanoplasty in the reconstruction of the middle ear with air cavity plays an important role, but due to the lack of a reliable quantitative evaluation of eustachian tube function, eustachian tube function in the occurrence of chronic otitis media , There is a lack of reliable evidence-based medicine in the assessment of the value of development and prognosis. In recent years, a new eustachian tube function evaluation method - Eustachian tube manometry technique, began a quantitative objective assessment of Eustachian tube function, combined with physical examination and subjective symptom scales to conduct a comprehensive assessment of eustachian tube function . This study wants to evaluate the eustachian tube function preoperatively and postoperatively in patients with chronic otitis media who underwent surgery. Regular postoperative follow-ups were used to understand the importance of eustachian tube function in the prognosis of chronic otitis media surgery , In order to further improve the eustachian tube function and improve the surgical curative effect of chronic otitis media.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2017

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

August 1, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

January 16, 2018

Completed
22 days until next milestone

First Posted

Study publicly available on registry

February 7, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2018

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

February 23, 2018

Status Verified

January 1, 2018

Enrollment Period

1.4 years

First QC Date

January 16, 2018

Last Update Submit

February 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Eustachian tube function status were evaluated using TUBOMANOMETRY (TMM)

    Eustachian tube functional status in patients with chronic otitis media before/after tympanoplasty were evaluated using TUBOMANOMETRY (TMM)

    before the surgery, and 6months after the surgery

Study Arms (2)

Eustachian tube unobstructed

Procedure: Tympanoplasty

Eustachian tube dysfunction

Procedure: Tympanoplasty

Interventions

TympanoplastyPROCEDURE

Tympanoplasty

Eustachian tube dysfunctionEustachian tube unobstructed

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

According to the results of Eustachian tube manometry, the patients were divided into two groups: Eustachian tube function state and Eustachian tube dysfunction group. The prognosis of tympanoplasty was compared, and the eustachian tube function state was defined in tympanic cavity of chronic otitis media The value of postoperative recovery.

You may qualify if:

  • to 75 years old, gender is not limited; 2.clear diagnosis of chronic otitis media, middle ear cholesteatoma need tympanoplasty patients; 3.Subjects or their legal representatives can understand the purpose of the study, show sufficient compliance with the research protocol, and sign the informed consent form.

You may not qualify if:

  • secondary chronic otitis media (after head and neck cancer radiotherapy);
  • ipsilateral ear recurrence after surgical treatment, requiring secondary surgery;
  • two tympanoplasty surgery;
  • typical allergic rhinitis, nasal endoscopy or imaging studies suggest chronic rhinosinusitis, nasal polyps and other short-term eustachian tube function of a greater impact on the disease;
  • poor general health, with severe liver and kidney dysfunction, coagulation disorders, cardiovascular disease, neurological diseases can not tolerate surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Otorhinolaryngology Department of Affiliated Eye and ENT Hospital, Fudan University, Shanghai, China

Shanghai, Shanghai Municipality, 200031, China

RECRUITING

MeSH Terms

Interventions

Tympanoplasty

Intervention Hierarchy (Ancestors)

Otologic Surgical ProceduresOtorhinolaryngologic Surgical ProceduresSurgical Procedures, Operative

Central Study Contacts

Huawei Li, PhD, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 16, 2018

First Posted

February 7, 2018

Study Start

August 1, 2017

Primary Completion

December 20, 2018

Study Completion

December 31, 2019

Last Updated

February 23, 2018

Record last verified: 2018-01

Data Sharing

IPD Sharing
Will not share

Locations