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ACL eccentric rehabilitation trial

A randomised control trial of reduction in biomechanical deviations in patients post anterior cruciate ligament reconstruction: A comparison of eccentric vs. concentric cycling ergometry

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR201602001449365
Enrollment
36
Registered
2016-02-01
Start date
2014-11-28
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Skin and Connective Tissue Diseases Surgery

Interventions

Concentric

Sponsors

UCT
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: Are able and to start intervention 3-4 months post ACL-R Surgery Hamstring graft ACL-R surgery (single or double bundle) Participant is willing to complete an 8 week training protocol. Tegner Activity Level of 4 or above. Phases I and II of the standard rehabilitation protocols complete Medically fit to proceed to phase III of rehabilitation (approx. > 3 months post surgery) by completion of a Physical Activity Readiness Questionnaire (PAR-Q).If any potential risks factors are noted, a qualified physician will assess the specific risk factor to evaluate if the patient may complete an exercise programme. Knee range of motion should be >110 degrees of full active flexion and <10 degrees of flexion in full active extension. BMI less than 30 kg.m^2

Exclusion criteria

Exclusion criteria: A moderate or severe effusion, assessed by the clinician. Bilateral ACL-R surgery. A symptomatic contralateral (uninvolved) knee (or leg) that limits activities of daily living (ADL). Moderate or Severe pain in the involved knee during ADL using the Visual Analogue Scale (VAS). Categories are as follows: VAS 70 mm - severe pain, VAS from 31 mm to 69 mm - moderate pain. A corticosteroid injection in either knee since the ACL-R surgery. Current (last 1 week) pain or anti-inflammatory medication usage Any other lower limb injury condition On the contralateral limb: Any other revious lower limb ligament reconstructive surgery, except for partial menisectomy On the ipsilateral limb: Any other previous lower limb ligament reconstructive surgery, except for meniscus repair , or primary ACL reconstruction surgery, i.e. ACL revision surgeries using the same surgical technique may be recruited A current Deep Vein Thrombosis. Rheumatoid arthritis, gout or other rheumatological pathology in either the involved or uninvolved limbs.

Design outcomes

Primary

MeasureTime frame
Isokinetic knee concentric strength;Isokinetic knee eccentric strength;Return-to-Sports functional tests;Biomechanical deviations

Secondary

MeasureTime frame
Muscle activity patterns of Quadriceps & hamstrings

Countries

South Africa

Contacts

Public ContactSudesh Sivarasu

Senior Lecturer

sudesh.sivarasu@uct.ac.za0216504500

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026