NCT06448039

Brief Summary

The goal of this clinical trial is to compare the application of fibroblast growth factor 2 (FGF2) with normal saline for the healing of chronic tympanic membrane (TM) perforations. This is an extension of a prior study. The main question it aims to answer is: Will modifications to our prior surgical trial provide higher success rates in obtaining complete closure of chronic tympanic membrane perforations? Twenty participants will be randomized in a controlled study to FGF2 or saline in a 3:1 ratio and the total tympanic membrane closure compared.

Trial Health

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Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
8mo left

Started Jun 2024

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
suspended

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 Progress75%
Jun 2024Dec 2026

First Submitted

Initial submission to the registry

June 3, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 7, 2024

Completed
8 days until next milestone

Study Start

First participant enrolled

June 15, 2024

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2026

Last Updated

December 8, 2025

Status Verified

December 1, 2025

Enrollment Period

2.2 years

First QC Date

June 3, 2024

Last Update Submit

December 1, 2025

Conditions

Keywords

Fibroblast growth factor type 2

Outcome Measures

Primary Outcomes (2)

  • Complete closure of tympanic membrane perforation

    Complete closure of tympanic membrane perforation by otoscopic examination and documented with photography

    Six months

  • Tympanometry

    Closure of perforation will be documented by normal volumes

    Six months

Secondary Outcomes (1)

  • Hearing

    6 months

Study Arms (2)

FGF2 active arm

EXPERIMENTAL

Active 0.1-0.2 ml of FGF2 will be placed on gelatin sponge in middle ear and on the lateral surface of the tympanic membrane and then covered with fibrin glue.

Drug: Fibroblast Growth Factor 2

Saline control

PLACEBO COMPARATOR

0.1-0.2 ml of normal sterile saline will be placed on gelatin sponge in middle ear and on the lateral surface of the tympanic membrane and then covered with fibrin glue.

Drug: Saline control

Interventions

Randomized double-blinded placebo-controlled treatment of 20 patients with chronic (\>6 month), dry tympanic membrane perforations will be repaired with a gelatin sponge soaked with FGF2 or saline in a 3:1 ratio, then covered with a fibrin glue. Up to four applications will be administered at 3 week intervals or until complete healing is observed.

Also known as: FGF2
FGF2 active arm

Randomized double-blinded placebo-controlled treatment of patients with chronic (\>6 month), dry tympanic membrane perforations will be repaired with a gelatin sponge soaked with saline, then covered with a fibrin glue. Up to four applications will be administered at 3 week intervals or until complete healing is observed.

Saline control

Eligibility Criteria

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

You may qualify if:

  • years of age and older.
  • Confirmed tympanic membrane perforation for more 6 months or longer.
  • Confirmed dry perforation.
  • Confirmed central perforation.
  • Ability to provide informed consent.

You may not qualify if:

  • Patient is receiving or has a prior history of radiation treatment.
  • Prior tympanoplasty with failure.
  • Currently use of corticosteroids, immunosuppressive agents, or chemotherapy.
  • Active middle ear infection or inflammation on otoscopic examination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Massachusetts Eye and Ear

Boston, Massachusetts, 02214, United States

Location

Related Publications (3)

  • Santos F, Shu E, Lee DJ, Jung DH, Quesnel AM, Stankovic KM, Abdul-Aziz DE, Bay CP, Quinkert A, Welling DB. Topical fibroblast growth factor-2 for treatment of chronic tympanic membrane perforations. Laryngoscope Investig Otolaryngol. 2020 May 14;5(4):657-664. doi: 10.1002/lio2.395. eCollection 2020 Aug.

    PMID: 32864435BACKGROUND
  • Hakuba N, Iwanaga M, Tanaka S, Hiratsuka Y, Kumabe Y, Konishi M, Okanoue Y, Hiwatashi N, Wada T. Basic fibroblast growth factor combined with atelocollagen for closing chronic tympanic membrane perforations in 87 patients. Otol Neurotol. 2010 Jan;31(1):118-21. doi: 10.1097/MAO.0b013e3181c34f01.

    PMID: 19940793BACKGROUND
  • Kanemaru S, Umeda H, Kitani Y, Nakamura T, Hirano S, Ito J. Regenerative treatment for tympanic membrane perforation. Otol Neurotol. 2011 Oct;32(8):1218-23. doi: 10.1097/MAO.0b013e31822e0e53.

    PMID: 21897328BACKGROUND

MeSH Terms

Interventions

Fibroblast Growth Factor 2

Intervention Hierarchy (Ancestors)

Fibroblast Growth FactorsIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • D Bradley Welling, MD, PhD

    Massachusetts Eye and Ear Infirmary

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Participants and providers will not be aware of treatment assignment until the conclusion of the study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double blinded placebo controlled trial
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 3, 2024

First Posted

June 7, 2024

Study Start

June 15, 2024

Primary Completion (Estimated)

August 30, 2026

Study Completion (Estimated)

December 30, 2026

Last Updated

December 8, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations