Anterior Cruciate Ligament Revision Surgery: Ipsilateral Quadriceps Versus Contralateral Semitendinosus-Gracilis Autografts

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00006770

Enrollment

Registered

2015-03-19

Start date

2015-04-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Reconstruction of the anterior cruciate ligament S83.50

Interventions

Group 1: Patients after reconstruction of the ACL with quadriceps graft: KT-1000 measurement and Pivot-Shift-Test. Use of KOOS- and Lysholm-Score Group 2: Patients after reconstruction of the ACL with

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: >18 years, <60 years Two surgeries of the ACL with grafts already have been done. Second one either with hamstring- or quadriceps-graft.

Exclusion criteria

Exclusion criteria: 60 years

Design outcomes

Primary

Measure	Time frame
Parameter: Lysholm Score: limp, support, stair climbing, squatting, instability, pain, swelling KOOS Score: Pain, other Symptoms, Function in daily living (ADL), Function in sport and recreation (Sport/Rec) and knee related Quality of life (QOL). Timepoint: At least two years after a second rupture of the anterior cruciate ligament and the tendon used has to be either a hamstring or quadriceps graft.	—

Measure

Time frame

Parameter: Lysholm Score: limp, support, stair climbing, squatting, instability, pain, swelling KOOS Score: Pain, other Symptoms, Function in daily living (ADL), Function in sport and recreation (Sport/Rec) and knee related Quality of life (QOL). Timepoint: At least two years after a second rupture of the anterior cruciate ligament and the tendon used has to be either a hamstring or quadriceps graft.

—

Secondary

Measure	Time frame
Parameter: KT 1000 measurment and Pivot Shift Test: Anterior stability and dislocation of the knee joint.	—

Countries

Germany

Contacts

Public ContactMartin Häner

Martin-Luther-Krankenhaus

martin.haener@charite.de017664367720

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 9, 2026