- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04635228
Biodesign® Otologic Repair Graft
January 5, 2026 updated by: Cook Research Incorporated
Post-market Real-world Collection Data for the Biodesign® Otologic Repair Graft
The post-market follow-up clinical trial of the Cook® Biodesign® Otologic Repair Graft will follow patients up to 3 months post-implantation to determine the percent of patients with complete closure of the tympanic membrane.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Observational
Enrollment (Actual)
87
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Gloucester, United Kingdom, GL 3NN
- Gloucestershire Royal Hospital
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Indiana
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Indianapolis, Indiana, United States, 46202
- IU Health
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Ohio
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Cincinnati, Ohio, United States, 45229
- Cincinnati Children's Hospital
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Cleveland, Ohio, United States, 44106
- University Hospitals-Cleveland
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19104
- Children's Hospital of Philadelphia
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
No
Sampling Method
Non-Probability Sample
Study Population
Any eligible patient
Description
Inclusion Criteria:
- Patient requires tympanic membrane closure.
Exclusion Criteria:
- Life expectancy < 12 months
- Known sensitivity to porcine material
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Observational Models: Cohort
- Time Perspectives: Prospective
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percent of closure
Time Frame: 3 months
|
Percent of patients with complete closure of the tympanic membrane.
|
3 months
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
September 29, 2021
Primary Completion (Actual)
December 23, 2025
Study Completion (Actual)
December 23, 2025
Study Registration Dates
First Submitted
November 13, 2020
First Submitted That Met QC Criteria
November 13, 2020
First Posted (Actual)
November 19, 2020
Study Record Updates
Last Update Posted (Estimated)
January 7, 2026
Last Update Submitted That Met QC Criteria
January 5, 2026
Last Verified
January 1, 2026
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- 17-08
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
UNDECIDED
IPD Plan Description
Cook Research Incorporated (CRI) is fully committed to supporting the principles of responsible data sharing, including providing qualified scientific researchers access to deidentified, patient-level data from CRI clinical studies to conduct legitimate scientific research.
Data underlying the results reported in this clinical study will be made available for request after final report has been distributed and ending 5 years after final report has been distributed.
Interested researchers may review the "Cook Research Incorporated Policy on Access to Clinical Study Data" at https://www.cookresearchinc.com/extranet/data-access.html and submit a complete research proposal to request data access.
Additional study documents (such as the study protocol) will be shared as needed if the data access request is granted.
A data sharing agreement will be executed for access to deidentified patient-level data.
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Tympanic Membrane Perforation
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D. Bradley Welling, MD, PhDNobelpharmaSuspendedChronic Tympanic Membrane PerforationUnited States
-
Astellas Pharma Global Development, Inc.TerminatedChronic Tympanic Membrane PerforationUnited States
-
Abd-Elazeem Abd-Elhameed ElbakryCompletedTympanum; PerforationEgypt
-
Shaikh Zayed Hospital, LahoreCompletedTympanic Membrane Perforation | Chronic Otitis MediaPakistan
-
Hospital Felicio RochoRecruitingBarotrauma;Ear | Tympanum; PerforationBrazil
-
University of British ColumbiaCompleted
-
Central Adelaide Local Health Network IncorporatedUniversity of AdelaideRecruitingSurgery | Otitis Media | Tympanic Membrane Perforation | Tympanic Membrane InflammationAustralia
-
D. Bradley Welling, MD, PhDUnited States Department of DefenseCompletedTympanic Membrane PerforationUnited States
-
Grace Medical, Inc.Completed
-
Assiut UniversityUnknownTympanic Membrane Perforation
Clinical Trials on Biodesign Otologic Repair Graft
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Henry Ford Health SystemWithdrawn
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Henry Ford Health SystemWithdrawnOtologic DiseaseUnited States
-
Massarat ZutshiCook Group IncorporatedTerminatedFecal Incontinence | Anal IncontinenceUnited States
-
Icahn School of Medicine at Mount SinaiCompletedVentral Incisional HerniaUnited States
-
Cook Biotech IncorporatedTerminated
-
Cook Research IncorporatedCompletedCerebrospinal Fluid LeakCanada, United States, Italy
-
University of Alabama at BirminghamStanford University; Cook Group IncorporatedCompletedNasal Septum Perforation
-
University of California, Los AngelesWithdrawnChronic Sinusitis | Frontal SinusitisUnited States
-
Sohag UniversityRecruiting
-
Stony Brook UniversityUnknown