Comparison of stapes surgery outcomes and complications with Teflon-piston and titanium soft-clip KURZ prosthesis

Comparison of Teflon-piston and titanium soft-clip KURZ prosthesis in hearing improvement and complications of stapedotomy in otosclerosis patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2012061610041N1

Enrollment

Registered

2012-09-25

Start date

2012-08-01

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Otosclerosis. Otosclerosis involving oval window, obliterative

Interventions

Intervention 1: Intervention: Stapedectomy and titanium soft-clip prosthesis placement. Intervention 2: Control: Stapedectomy and tephlon piston prosthesis placement.

Treatment - Surgery

Intervention: Stapedectomy and titanium soft-clip prosthesis placement

Control: Stapedectomy and tephlon piston prosthesis placement

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Inclusion criteria: Patients who are diagnosed as otosclerosis and accepted surgical treatment. Exclusion criteria: History of previous ear surgery Finding other than otosclerosis during surgery.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Hearing threshold. Timepoint: before and 2 month after surgery. Method of measurement: Audiometry.	—

Secondary

Measure	Time frame
Bone conduction threshold. Timepoint: before and 2 month after surgery. Method of measurement: Audiometry.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Kouhi

Tehran University of Medical Sciences

a-kouhi@tums.ac.ir+98 21 6670 3037

Outcome results

None listed

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