Changes in the air Conduction due to replacement of footplate of stapes bone with fat

Changes in the air Conduction due to replacement of footplate of stapes bone with fat in patients with radical mastoidectomy

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220803055606N2

Enrollment

Registered

2022-10-15

Start date

2022-10-02

Completion date

Unknown

Last updated

2022-11-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

radical mastoidectomy. Other disorders of ear and mastoid process following mastoidectomy

Interventions

Intervention group: Epithelium and foot plate of the healthy stapes bone in the area of the oval valve will be removed and the valve will be covered with fat taken from the lobule and gelfoam will be

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Age more than 18 years History of radical mastoidectomy Had a dry cavity for at least 6 months The amount of air conduction is more than 50 The amount of bone conduction is less than 35 The affected ear is non-serviceable The opposite ear is serviceable

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Audiometric parameters. Timepoint: Before, one month and six months after the operation. Method of measurement: Standard audiometric test.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAlireza Moradi

Shahid Beheshti University of Medical Sciences

alirezamoradi_MD@sbmu.ac.ir+98 21 6522 4135

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026