Comparison of two methods of fixed loop and adjustable loop in knee ligament reconstruction.

In vivo comparison of a fixed loop (Endo Buttun) with an adjustable loop (TighTrope RT) device for femoral fixation of the graft in ACL reconstruction.

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20251025067752N1

Enrollment

Registered

2026-01-29

Start date

2026-02-02

Completion date

Unknown

Last updated

2026-02-02

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

Conditions

Anterior cruciate ligament rupture. Sprain of anterior cruciate ligament of knee

Interventions

Intervention 1: Intervention group: Patients with anterior cruciate ligament rupture underwent repair surgery using the TightropeRT method. Intervention 2: Control group: Patients with anterior cruci

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Age over 18 years and under 75 years

Exclusion criteria

Exclusion criteria: Known psychiatric disorder that affects the individual's ability to complete the individual report form The questionnaire is not completely filled out

Design outcomes

Primary

Measure	Time frame
Functional examination results (range of motion). Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: Physical examination by an orthopedic specialist.;Functional examination results (Anterior drawer test). Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: Physical examination by an orthopedic specialist.;IKDC Questionnaire Score. Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: Using the IKDC questionnaire completed by the patient.;Pain intensity. Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: By showing the patient a visual analog scale and having them determine the intensity of the pain.	—

Measure

Time frame

Functional examination results (range of motion). Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: Physical examination by an orthopedic specialist.;Functional examination results (Anterior drawer test). Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: Physical examination by an orthopedic specialist.;IKDC Questionnaire Score. Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: Using the IKDC questionnaire completed by the patient.;Pain intensity. Timepoint: 6 months and one year after ligament reconstruction. Method of measurement: By showing the patient a visual analog scale and having them determine the intensity of the pain.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammad Mahdinejad Kashani

Islamic Azad University

drmahdinejad@gmail.com+98 51 3604 6942

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 7, 2026