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Tympanic Membrane PerforationNCT03416725

Evaluation of Prognostic Factors in Tympanoplasty

An observational study of Tympanic Membrane Perforation, run by Assiut University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Tympanoplasty is the surgical operation performed for the reconstruction of the eardrum and/or the ossicles. Tympanoplasty is classified into five different types, originally described by Horst Ludwig Wullstein. 1,2 Type 1 involves repair of the tympanic membrane alone, when the middle ear is normal. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Tympanic Membrane Perforation
What is being tested?
Otoscope
Type of treatment
Medical device
How many people
70 participants
Where
No sites listed yet
Study dates
1 Mar 2018to 1 Mar 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 60 years
  • All sexes
  • Adult

Study population: People with CSOM planning to make tympanoplasty

Who may be able to join

  • patients of the age group 18-60 years with Chronic suppurative otitis media (CSOM) planned for tympanoplasty.

Who cannot join

  • Patients with otomycosis, septic foci such as sinusitis which can influence the outcome of tympanoplasty were excluded from the study

About this study

Official title: Evaluation of Prognostic Factors and Middle Ear Risk Index in Tympanoplasty

Tympanoplasty is the surgical operation performed for the reconstruction of the eardrum and/or the ossicles. Tympanoplasty is classified into five different types, originally described by Horst Ludwig Wullstein. 1,2 Type 1 involves repair of the tympanic membrane alone, when the middle ear is normal. A type 1 tympanoplasty is synonymous to myringoplasty, Type 2 involves repair of the tympanic membrane and middle ear in spite of slight defects in the middle ear ossicles, Type 3 when mallus and incus are absent graft place directly on stapes head., Type 4 describes a repair when the stapes foot plate is movable, but the crura are missing. The resulting middle ear will only consist of the Eustachian tube and hypotympanum, Type 5 is a repair involving a fixed stapes footplate.

There are various prognostic factors reported in the literature that may influence the surgical success of tympanoplasty.

Read the detailed description

Some studies report significance for some of these factors whereas others report the contrary. The reported incidence of surgical success of tympanoplasty ranges from 60% to 99% in adults Belluci described four separate stages for prognosis of tympanoplasty 4 according to otorrhea

. Austin proposed a prognostic stratification according to disease categories, stage categories, and disease descriptors.

Black introduced the surgical, prosthetic, infection, tissues, and eustachian tube system (SPITE), and more recently Kartush developed middle ear risk index (MERI).

Smoking is added as a middle ear risk. Furthermore, cholesteatoma and granulation tissue or effusion risk value has been increased in MERI 2001.

Prognostic factors such as age, sex, presence of systemic diseases, location and size of perforation, duration of dry period, presence of myringosclerosis, presence of septal and conchal pathology, operation type, and status of the opposite ear and middle ear risk index were investigated. 9

Being tested
Otoscope
Medical subject headings
Tympanic Membrane Perforation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OtoscopeDevice

    Otoscopic examination will be done to find the presence or absence of perforation, granulation tissue and cholesteatoma.

Study groups in NCT03416725
Study groupRoleWhat they receive
Patients with chronic suppurative otitis media.patients of the age group 18-60 years with Chronic suppurative otitis media (CSOM) planned for tympanoplasty.
Receives: Device: Otoscope

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation of prognostic factors in tympanoplasty to predict the outcome of the surgical management whenever done.

    Prognostic factors such as age, sex, presence of systemic diseases, location and size of perforation, duration of dry period, presence of myringosclerosis, presence of septal and conchal pathology and status of the opposite ear and middle ear risk index will be investigated.

    Measured: One year

  2. Evaluation of middle ear risk index in tympanoplasty

    Each risk parameter will take a numerical value; Ear discharge: 0-3, Perforation: 0-2, Cholesteotoma: 0-2, Ossicular chain status: 0-4, Middle ear granulation and history of previous surgery: 0-2. Now newly, smoking is also included as a risk parameter. The MERI will be evaluated. The patients will be categorized into those with mild (0-3), moderate(4-6) and severe(≥7) MERI

    Measured: One year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Jan 2018
  2. Study start1 Mar 2018 (estimated)
  3. Primary completion1 Mar 2019 (estimated)
  4. Study completion1 Mar 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03416725
Sponsor's protocol ID
MERI
Status last verified
Jan 2018
First submitted
12 Jan 2018
Last updated
31 Jan 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Kartush JM. Ossicular chain reconstruction. Capitulum to malleus. Otolaryngol Clin North Am. 1994 Aug;27(4):689-715.

    PubMed 7984370
  • Becvarovski Z, Kartush JM. Smoking and tympanoplasty: implications for prognosis and the Middle Ear Risk Index (MERI). Laryngoscope. 2001 Oct;111(10):1806-11. doi: 10.1097/00005537-200110000-00026.

    PubMed 11801949
  • WULLSTEIN H. Theory and practice of tympanoplasty. Laryngoscope. 1956 Aug;66(8):1076-93. doi: 10.1288/00005537-195608000-00008. No abstract available.

    PubMed 13358259

Questions about this trial

What is this clinical trial studying?

An observational study of Tympanic Membrane Perforation, run by Assiut University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 31 Jan 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of prognostic factors in tympanoplasty to predict the outcome of the surgical management whenever done. (time frame: One year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03416725, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jan 2018.

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