power, proprioception and function after ACL with autograft: quadriceps vs. hamstrings

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00014798

Enrollment

Registered

2018-06-19

Start date

2018-06-19

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

S83.53

Interventions

Group 1: ACL with quadriceps autograft. We measure maximum power, speed power, jumping force of the knee flexors and extensors, knee function 3-6 years after ACL. These values are going to be compare

Eligibility

Sex/Gender

All

Age

18 Years to 40 Years

Inclusion criteria

Inclusion criteria: participation of the prior study with the intervention ACL with semitendinosus or quadriceps and additonally randomized allocation to isokinetic or conventional strength training

Exclusion criteria

Exclusion criteria: acute knee- infection or knee- trauma or any other acute systemic infection

Design outcomes

Primary

Measure	Time frame
primary outcome: Limp symmetry Index of maximum power for knee flexion and knee extension with ISOMED2000	—

Secondary

Measure	Time frame
secondary outcome: Power analysis: absolut maximum (60°/sec) power of knee flexion and knee extension with ISOMED2000, absolut and relative speed power (180°/sec) of knee flexion and knee extension with ISOMED 2000, Jumping force with pressure measuring platform analysis of function and proprioception: 2-D Videoanalysis of drop jump with Landing error system scoring (LESS), Single leg hop and triple leg hop test, Star excursion balance test , angle reproduction test with ISOMED2000 questionnaires: Tegner, Lysholm, IKDC, ACL-RSI	—

Measure

Time frame

secondary outcome: Power analysis: absolut maximum (60°/sec) power of knee flexion and knee extension with ISOMED2000, absolut and relative speed power (180°/sec) of knee flexion and knee extension with ISOMED 2000, Jumping force with pressure measuring platform analysis of function and proprioception: 2-D Videoanalysis of drop jump with Landing error system scoring (LESS), Single leg hop and triple leg hop test, Star excursion balance test , angle reproduction test with ISOMED2000 questionnaires: Tegner, Lysholm, IKDC, ACL-RSI

—

Countries

Germany

Contacts

Public ContactJudith Sievers

Universität Heidelberg, Department für Orthopädie, Sektion Sportorthopädie

judith.sievers@stud.uni-heidelberg.de00491777431331

Outcome results

None listed

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