NCT03902938

Brief Summary

This is a prospective, randomized trial to evaluate canal wall down mastoidectomy (CWDM) healing outcomes using Biodesign® small intestine submucosa graft compared to autologous temporalis fascia graft.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2018

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

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

October 2, 2018

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 18, 2019

Completed
17 days until next milestone

First Posted

Study publicly available on registry

April 4, 2019

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

December 19, 2025

Status Verified

August 1, 2022

Enrollment Period

3.7 years

First QC Date

March 18, 2019

Last Update Submit

December 15, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Epithelialization of the canal wall down mastoid cavity

    Direct observation by surgeon

    Evaluation at 1 month post-operatively.

  • Epithelialization of the canal wall down mastoid cavity

    Direct observation by surgeon

    Evaluation at 2 months post-operatively.

  • Epithelialization of the canal wall down mastoid cavity

    Direct observation by surgeon

    Evaluation at 3 months post-operatively.

  • Epithelialization of the canal wall down mastoid cavity

    Direct observation by surgeon

    Evaluation at 6 months post-operatively.

Secondary Outcomes (10)

  • Determination of dry cavity

    Evaluation at 1 month post-operatively

  • Determination of dry cavity

    Evaluation at 2 months post-operatively

  • Determination of dry cavity

    Evaluation at 3 months post-operatively

  • Determination of dry cavity

    Evaluation at 6 months post-operatively

  • Audio-metric outcome

    Evaluation at 3 months post-operatively

  • +5 more secondary outcomes

Study Arms (2)

Biodesign Otologic Graft

EXPERIMENTAL

Graft following canal wall down mastoidectomy.

Biological: Biodesign Otologic graft

Autograft temporalis fascia

ACTIVE COMPARATOR

Graft following canal wall down mastoidectomy.

Other: Autograft temporalis fascia

Interventions

Patient's mastoid cavity will be covered with porcine small intestine submucosa, Biodesign.

Also known as: Porcine small intestine submucosa
Biodesign Otologic Graft

Patient's mastoid cavity will be covered with covered with autograft.

Autograft temporalis fascia

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing primary canal wall mastoidectomy

You may not qualify if:

  • Patients with a known biologic sensitivity or a cultural aversion to the use of porcine materials.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ascension Providence Hospital, Novi Campus

Novi, Michigan, 48374, United States

Location

Related Publications (19)

  • Ambro BT, Zimmerman J, Rosenthal M, Pribitkin EA. Nasal septal perforation repair with porcine small intestinal submucosa. Arch Facial Plast Surg. 2003 Nov-Dec;5(6):528-9. doi: 10.1001/archfaci.5.6.528.

    PMID: 14623693BACKGROUND
  • Ansaloni L, Cambrini P, Catena F, Di Saverio S, Gagliardi S, Gazzotti F, Hodde JP, Metzger DW, D'Alessandro L, Pinna AD. Immune response to small intestinal submucosa (surgisis) implant in humans: preliminary observations. J Invest Surg. 2007 Jul-Aug;20(4):237-41. doi: 10.1080/08941930701481296.

    PMID: 17710604BACKGROUND
  • Bejjani GK, Zabramski J; Durasis Study Group. Safety and efficacy of the porcine small intestinal submucosa dural substitute: results of a prospective multicenter study and literature review. J Neurosurg. 2007 Jun;106(6):1028-33. doi: 10.3171/jns.2007.106.6.1028.

    PMID: 17564175BACKGROUND
  • Chhapola S, Matta I. Mastoid obliteration versus open cavity: a comparative study. Indian J Otolaryngol Head Neck Surg. 2014 Jan;66(Suppl 1):207-13. doi: 10.1007/s12070-011-0429-x. Epub 2012 Jan 1.

    PMID: 24533385BACKGROUND
  • Gantz BJ, Wilkinson EP, Hansen MR. Canal wall reconstruction tympanomastoidectomy with mastoid obliteration. Laryngoscope. 2005 Oct;115(10):1734-40. doi: 10.1097/01.MLG.0000187572.99335.cc.

    PMID: 16222186BACKGROUND
  • Illing E, Chaaban MR, Riley KO, Woodworth BA. Porcine small intestine submucosal graft for endoscopic skull base reconstruction. Int Forum Allergy Rhinol. 2013 Nov;3(11):928-32. doi: 10.1002/alr.21206. Epub 2013 Aug 16.

    PMID: 23956139BACKGROUND
  • Kanazawa Y, Shojaku H, Okabe M, Fujisaka M, Takakura H, Tachino H, Tsubota M, Watanabe Y, Nikaido T. Application of hyperdry amniotic membrane patches without fibrin glue over the bony surface of mastoid cavities in canal wall down tympanoplasty. Acta Otolaryngol. 2012 Dec;132(12):1282-7. doi: 10.3109/00016489.2012.701329. Epub 2012 Nov 6.

    PMID: 23126613BACKGROUND
  • Knoll LD. Use of porcine small intestinal submucosal graft in the surgical management of Peyronie's disease. Urology. 2001 Apr;57(4):753-7. doi: 10.1016/s0090-4295(00)01079-7.

    PMID: 11306396BACKGROUND
  • Kobayashi T, Gyo K, Komori M, Hyodo M. Polyglycolic acid sheet attached with fibrin glue can facilitate faster epithelialization of the mastoid cavity after canal wall-down tympanoplasty. Auris Nasus Larynx. 2017 Dec;44(6):685-689. doi: 10.1016/j.anl.2017.01.013. Epub 2017 Feb 20.

    PMID: 28215637BACKGROUND
  • Lin HK, Godiwalla SY, Palmer B, Frimberger D, Yang Q, Madihally SV, Fung KM, Kropp BP. Understanding roles of porcine small intestinal submucosa in urinary bladder regeneration: identification of variable regenerative characteristics of small intestinal submucosa. Tissue Eng Part B Rev. 2014 Feb;20(1):73-83. doi: 10.1089/ten.TEB.2013.0126. Epub 2013 Jul 25.

    PMID: 23777420BACKGROUND
  • Martini A, Morra B, Aimoni C, Radice M. Use of a hyaluronan-based biomembrane in the treatment of chronic cholesteatomatous otitis media. Am J Otol. 2000 Jul;21(4):468-73.

    PMID: 10912689BACKGROUND
  • Murphy F, Corbally MT. The novel use of small intestinal submucosal matrix for chest wall reconstruction following Ewing's tumour resection. Pediatr Surg Int. 2007 Apr;23(4):353-6. doi: 10.1007/s00383-007-1882-1. Epub 2007 Feb 8.

    PMID: 17287942BACKGROUND
  • Ort SA, Ehrlich HP, Isaacson JE. Acellular porcine intestinal submucosa as fascial graft in an animal model: applications for revision tympanoplasty. Otolaryngol Head Neck Surg. 2010 Sep;143(3):435-40. doi: 10.1016/j.otohns.2010.04.268.

    PMID: 20723784BACKGROUND
  • Palva T. Surgical treatment of chronic middle ear disease. II. Canal wall up and canal wall down procedures. Acta Otolaryngol. 1987 Nov-Dec;104(5-6):487-94. doi: 10.3109/00016488709128279.

    PMID: 3434271BACKGROUND
  • Rutner AB, Levine SR, Schmaelzle JF. Processed porcine small intestine submucosa as a graft material for pubovaginal slings: durability and results. Urology. 2003 Nov;62(5):805-9. doi: 10.1016/s0090-4295(03)00664-2.

    PMID: 14624898BACKGROUND
  • Seymour PE, Leventhal DD, Pribitkin EA. Lip augmentation with porcine small intestinal submucosa. Arch Facial Plast Surg. 2008 Jan-Feb;10(1):30-3. doi: 10.1001/archfacial.2007.17.

    PMID: 18209120BACKGROUND
  • Sheehy JL. Cholesteatoma surgery: canal wall down procedures. Ann Otol Rhinol Laryngol. 1988 Jan-Feb;97(1):30-5. doi: 10.1177/000348948809700106.

    PMID: 3277524BACKGROUND
  • Spiegel JH, Kessler JL. Tympanic membrane perforation repair with acellular porcine submucosa. Otol Neurotol. 2005 Jul;26(4):563-6. doi: 10.1097/01.mao.0000169636.63440.4e.

    PMID: 16015147BACKGROUND
  • Wetmore SJ, Bueller HA, Cost JL. Split thickness skin grafting in canal wall down tympanomastoidectomy. Otol Neurotol. 2014 Jan;35(1):97-100. doi: 10.1097/MAO.0b013e3182a4445d.

    PMID: 24136321BACKGROUND

MeSH Terms

Conditions

Ear Diseases

Condition Hierarchy (Ancestors)

Otorhinolaryngologic Diseases

Study Officials

  • Seilesh Babu, MD

    Physician of record

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 18, 2019

First Posted

April 4, 2019

Study Start

October 2, 2018

Primary Completion

July 1, 2022

Study Completion

July 1, 2022

Last Updated

December 19, 2025

Record last verified: 2022-08

Locations