NCT03569969

Brief Summary

The tympanic membrane separates the middle and the outer ear from each other and consists of three layers. The outer layer is covered with squamous epithelium, a thick basement membrane in the middle and an inner Mucosal layer. Rupture of the tympanic membrane is common cause of hearing loss. In spite of the ability to spontaneously healing of the tympanic membrane, chronic tear of the eardrum in the absence of its spontaneously healing indicates surgical management. These surgeries are performing using various materials including fascia, cartilage, fats, pericardium and paper patch. It has proven that using different materials results in outcome and postoperative complications. The criteria of the best graft material includes availability, preservability, manageability, and acceptance rate to the hosts. Human amniotic membrane is preservable. Also, there isn't significant immunologic reactions against such graft material. So, choosing the best graft for Tympanoplasty surgery decreases complications, hospitalizations after surgery, and costs, consequently. Up to now, limited studies have been conducted on the patients who were used amniotic membrane in the surgical reconstruction. There are different outcomes and complications which depend on the size of the rupture and the problems associated with the surgical conditions. Considering that it can reduce the surgical time and cost of surgery, and with its high success rate, it can even be used as a substitute for conventional methods. The aim of this study was to compare the result of surgical repair of the tympanic membrane using membrane amniotic and surgical Tympanoplasty with Autologous fascia. Here the investigators reported on 30 patients who underwent Typmanoplasty with amniotic membrane and Temporalis fascia grafting.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2016

Typical duration for not_applicable

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 1, 2016

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 11, 2018

Completed
6 months until next milestone

First Posted

Study publicly available on registry

June 26, 2018

Completed
Last Updated

June 28, 2018

Status Verified

June 1, 2018

Enrollment Period

1.4 years

First QC Date

January 11, 2018

Last Update Submit

June 27, 2018

Conditions

Keywords

amniotic membraneTympanic Membrane Perforation

Outcome Measures

Primary Outcomes (3)

  • Morbidity and surgical complications

    Signs and symptoms that are unexpectedly followed by surgery

    Up to 1 year

  • The amount of restoration

    Restoration of tympanic membrane

    Up to 1 year

  • Duration of hospitalization

    From the time of acceptance of the discharge

    24 hour

Study Arms (2)

control group

EXPERIMENTAL

Step1. Under local anesthesia and sedation , the temporal muscle fascia was removed, Step2. After the preparation on the tympanic membrane embedded , foam gel smeary with Dexamethasone was worn.Step3. Then the wound dressing was done with a gas number and a Surgifix. Step4. Patients were discharge from the operating room with an oral administration of Cephalexin capsules.

Procedure: Tympanoplasty With Autologous Fascia

Test group

EXPERIMENTAL

Step1. After sedation and conducting local anesthesia with Lidocaine 2% and inserting the edges of the tympanic membrane and inserting the foam gel into the middle ear, amniotic membranes (produced in Iran tissue product) with a thickness of 100 microns on the tympanic membrane and the foam gel embedded. Step2. Under-layered and short-lived foam gel (manufactured by Ethicon Company) smeary with dexamethasone was covered.

Procedure: device: Tympanoplasty with Membrane Amniotic

Interventions

amniotic membrane Tympanoplasty

Test group

Autologous Temporalis fascia Tympanoplasty

control group

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may not qualify if:

  • Acute Otorrhea / - Cholesteatomas / - Canal stenosis requiring Canaloplasty / - Immunosuppressive patients / - Active neoplasm / - Diabetes Mellitus / - Ruptures less than one fifth of the eardrum / - Smoking.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (8)

  • Villar-Fernandez MA, Lopez-Escamez JA. Outlook for Tissue Engineering of the Tympanic Membrane. Audiol Res. 2015 Jan 23;5(1):117. doi: 10.4081/audiores.2015.117. eCollection 2015 Jan 21.

    PMID: 26557361BACKGROUND
  • Catalano GB, Conticello S. [The long-term results of myringoplasty with amnion graft]. Otorinolaringologie. 1969 Apr-Jun;14(2):97-102. No abstract available. Romanian.

    PMID: 5343906BACKGROUND
  • Harvinder S, Hassan S, Sidek DS, Hamzah M, Samsudin AR, Philip R. Underlay myringoplasty: comparison of human amniotic membrane to temporalis fascia graft. Med J Malaysia. 2005 Dec;60(5):585-9.

    PMID: 16515109BACKGROUND
  • Rao TV, Chandrasekharam V. Use of dry human and bovine amnion as a biological dressing. Arch Surg. 1981 Jul;116(7):891-6. doi: 10.1001/archsurg.1981.01380190029007.

    PMID: 7259490BACKGROUND
  • Silveira FC, Pinto FC, Caldas Neto Sda S, Leal Mde C, Cesario J, Aguiar JL. Treatment of tympanic membrane perforation using bacterial cellulose: a randomized controlled trial. Braz J Otorhinolaryngol. 2016 Mar-Apr;82(2):203-8. doi: 10.1016/j.bjorl.2015.03.015. Epub 2015 Sep 8.

    PMID: 26631330BACKGROUND
  • Raj A, Sayal A, Rathore PK, Meher R. Sutureless tympanoplasty using acellular dermis. Am J Otolaryngol. 2011 Mar-Apr;32(2):96-9. doi: 10.1016/j.amjoto.2009.10.007. Epub 2010 Apr 13.

    PMID: 20392523BACKGROUND
  • Hsu, G., Utilizing Dehydrated Human Amnion/Chorion Membrane Allograft in Transcanal Tympanoplasty. Otolaryngology, 2014. 4(161): p. 2.

    BACKGROUND
  • Ghanavati SZ, Shousha MA, Betancurt C, Perez VL. Combined conjunctival autograft and overlay amniotic membrane transplantation; a novel surgical treatment for pterygium. J Ophthalmic Vis Res. 2014 Jul-Sep;9(3):399-403. doi: 10.4103/2008-322X.143386.

    PMID: 25667744BACKGROUND

MeSH Terms

Conditions

Tympanic Membrane Perforation

Interventions

Tympanoplasty

Condition Hierarchy (Ancestors)

Ear DiseasesOtorhinolaryngologic DiseasesWounds and Injuries

Intervention Hierarchy (Ancestors)

Otologic Surgical ProceduresOtorhinolaryngologic Surgical ProceduresSurgical Procedures, Operative

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 11, 2018

First Posted

June 26, 2018

Study Start

January 1, 2016

Primary Completion

June 1, 2017

Study Completion

December 1, 2017

Last Updated

June 28, 2018

Record last verified: 2018-06