Muscle Strengthening and Return-to-exercise Criteria After Anterior Cruciate Ligament Reconstruction (ACLR)
ACLR
Comparison of Two Muscle Strengthening Programs on the Return-to-exercise Criteria in Patients With Anterior Cruciate Ligament Reconstruction
1 other identifier
interventional
62
1 country
1
Brief Summary
Anterior cruciate ligament injury is very common in recreational and elite athletes. It is considered the second most frequent pathology seeing in Sports Medicine Services. After the injury and ACLR, there is a marked decrease in the strength of the knee extensors/flexors muscles. Strength exercise programs are aimed at recovering strength and functionality, however, a low percentage of patients manage to achieve the optimal return-to-exercise criteria. Therefore, it is relevant to design and evaluate exercise programs that allow early recovery of muscle strength and knee functionality. The main purpose of this study is to investigate a neuromuscular exercise program compared with a standard institutional program in the recovery of the strength and functionality of the knee extensor/flexor muscles after ACLR.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Aug 2021
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 20, 2021
CompletedFirst Submitted
Initial submission to the registry
March 30, 2023
CompletedFirst Posted
Study publicly available on registry
April 14, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 20, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 20, 2024
CompletedApril 14, 2023
March 1, 2023
2.3 years
March 30, 2023
April 12, 2023
Conditions
Outcome Measures
Primary Outcomes (4)
Knee flexors muscle strength asymmetry
The asymmetry will be calculated as the percentage of the peak knee flexor torque in the involved limb over the peak knee flexor torque in the uninvolved limb, multiplied by 100. Asymmetry % = (peak flexor torque involved limb/ peak flexor torque uninvolved limb) \*100
22 weeks
Knee extensors muscle strength asymmetry
The asymmetry will be calculated as the percentage of the peak knee extensor torque in the involved limb over the peak knee extensor torque in the uninvolved limb, multiplied by 100. Asymmetry % = (peak extensor torque involved limb/peak extensor torque uninvolved limb)\*100
22 weeks
Hop distance asymmetry
The asymmetry will be calculated as the percentage of the hop distance (one leg hop, triple hop, or cross-over hop) in the involved limb over the hop distance in the uninvolved limb, multiplied by 100. Asymmetry % = (hop distance involved limb/hop distance uninvolved limb)\*100
22 weeks
Agility T-test time
The time will be determined with data obtained from T-test; the fastest time will be recorded.
22 weeks
Secondary Outcomes (2)
Leg muscle quality index (MQIleg)
Baseline and 22 weeks
Lysholm knee score
Baseline and 22 weeks
Study Arms (2)
Neuromuscular exercise program
EXPERIMENTALParticipants on a neuromuscular exercise program
Institutional exercise program
ACTIVE COMPARATORParticipants on an institutional exercise program
Interventions
Participants will complete a neuromuscular program during 22 weeks. The program consist of isotonic open and closed kinetic chain exercises for the hip and knee, and training to improve hip and knee muscles strength, proprioception, and core stability.
Participants will complete an institutional exercise program during 22 weeks. The program consist of isotonic open and closed kinetic chain exercises for the hip and knee, and concentric and eccentric knee exercises.
Eligibility Criteria
You may qualify if:
- History of sports practice immediately prior to the injury
- Post-operated unilaterally for ACL with the hamstring autograft technique (semitendinosus-gracilis tendons),
- Full ranges of motion and no edema
- Body mass index \< 30.0 kg/mˆ2
You may not qualify if:
- Multi-ligament knee injuries,
- More than 12 months from the injury to surgery
- More than 8 months after surgery
- Uncompensated metabolic diseases
- Acute illnesses/infections under treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institute of Rehabilitation
Mexico City, 14389, Mexico
Related Publications (20)
LaBella CR, Hennrikus W, Hewett TE; Council on Sports Medicine and Fitness, and Section on Orthopaedics. Anterior cruciate ligament injuries: diagnosis, treatment, and prevention. Pediatrics. 2014 May;133(5):e1437-50. doi: 10.1542/peds.2014-0623.
PMID: 24777218BACKGROUNDvan Melick N, van Cingel RE, Brooijmans F, Neeter C, van Tienen T, Hullegie W, Nijhuis-van der Sanden MW. Evidence-based clinical practice update: practice guidelines for anterior cruciate ligament rehabilitation based on a systematic review and multidisciplinary consensus. Br J Sports Med. 2016 Dec;50(24):1506-1515. doi: 10.1136/bjsports-2015-095898. Epub 2016 Aug 18.
PMID: 27539507BACKGROUNDThomas AC, Villwock M, Wojtys EM, Palmieri-Smith RM. Lower extremity muscle strength after anterior cruciate ligament injury and reconstruction. J Athl Train. 2013 Sep-Oct;48(5):610-20. doi: 10.4085/1062-6050-48.3.23. Epub 2013 Apr 18.
PMID: 24067150BACKGROUNDBuckthorpe M, La Rosa G, Villa FD. RESTORING KNEE EXTENSOR STRENGTH AFTER ANTERIOR CRUCIATE LIGAMENT RECONSTRUCTION: A CLINICAL COMMENTARY. Int J Sports Phys Ther. 2019 Feb;14(1):159-172.
PMID: 30746302BACKGROUNDPalmieri-Smith RM, Lepley LK. Quadriceps Strength Asymmetry After Anterior Cruciate Ligament Reconstruction Alters Knee Joint Biomechanics and Functional Performance at Time of Return to Activity. Am J Sports Med. 2015 Jul;43(7):1662-9. doi: 10.1177/0363546515578252. Epub 2015 Apr 16.
PMID: 25883169BACKGROUNDDella Villa S, Boldrini L, Ricci M, Danelon F, Snyder-Mackler L, Nanni G, Roi GS. Clinical Outcomes and Return-to-Sports Participation of 50 Soccer Players After Anterior Cruciate Ligament Reconstruction Through a Sport-Specific Rehabilitation Protocol. Sports Health. 2012 Jan;4(1):17-24. doi: 10.1177/1941738111417564.
PMID: 23016064BACKGROUNDSouissi S, Wong del P, Dellal A, Croisier JL, Ellouze Z, Chamari K. Improving Functional Performance and Muscle Power 4-to-6 Months After Anterior Cruciate Ligament Reconstruction. J Sports Sci Med. 2011 Dec 1;10(4):655-64. eCollection 2011.
PMID: 24149555BACKGROUNDCavanaugh JT, Powers M. ACL Rehabilitation Progression: Where Are We Now? Curr Rev Musculoskelet Med. 2017 Sep;10(3):289-296. doi: 10.1007/s12178-017-9426-3.
PMID: 28791612BACKGROUNDMyer GD, Brent JL, Ford KR, Hewett TE. Real-time assessment and neuromuscular training feedback techniques to prevent ACL injury in female athletes. Strength Cond J. 2011 Jun 1;33(3):21-35. doi: 10.1519/SSC.0b013e318213afa8.
PMID: 21643474BACKGROUNDReid A, Birmingham TB, Stratford PW, Alcock GK, Giffin JR. Hop testing provides a reliable and valid outcome measure during rehabilitation after anterior cruciate ligament reconstruction. Phys Ther. 2007 Mar;87(3):337-49. doi: 10.2522/ptj.20060143. Epub 2007 Feb 20.
PMID: 17311886BACKGROUNDNoyes FR, Barber SD, Mangine RE. Abnormal lower limb symmetry determined by function hop tests after anterior cruciate ligament rupture. Am J Sports Med. 1991 Sep-Oct;19(5):513-8. doi: 10.1177/036354659101900518.
PMID: 1962720BACKGROUNDCollins NJ, Misra D, Felson DT, Crossley KM, Roos EM. Measures of knee function: International Knee Documentation Committee (IKDC) Subjective Knee Evaluation Form, Knee Injury and Osteoarthritis Outcome Score (KOOS), Knee Injury and Osteoarthritis Outcome Score Physical Function Short Form (KOOS-PS), Knee Outcome Survey Activities of Daily Living Scale (KOS-ADL), Lysholm Knee Scoring Scale, Oxford Knee Score (OKS), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), Activity Rating Scale (ARS), and Tegner Activity Score (TAS). Arthritis Care Res (Hoboken). 2011 Nov;63 Suppl 11(0 11):S208-28. doi: 10.1002/acr.20632. No abstract available.
PMID: 22588746BACKGROUNDAbrams GD, Harris JD, Gupta AK, McCormick FM, Bush-Joseph CA, Verma NN, Cole BJ, Bach BR Jr. Functional Performance Testing After Anterior Cruciate Ligament Reconstruction: A Systematic Review. Orthop J Sports Med. 2014 Jan 21;2(1):2325967113518305. doi: 10.1177/2325967113518305. eCollection 2014 Jan.
PMID: 26535266BACKGROUNDKyritsis P, Bahr R, Landreau P, Miladi R, Witvrouw E. Likelihood of ACL graft rupture: not meeting six clinical discharge criteria before return to sport is associated with a four times greater risk of rupture. Br J Sports Med. 2016 Aug;50(15):946-51. doi: 10.1136/bjsports-2015-095908. Epub 2016 May 23.
PMID: 27215935BACKGROUNDSchmitt LC, Paterno MV, Hewett TE. The impact of quadriceps femoris strength asymmetry on functional performance at return to sport following anterior cruciate ligament reconstruction. J Orthop Sports Phys Ther. 2012 Sep;42(9):750-9. doi: 10.2519/jospt.2012.4194. Epub 2012 Jul 19.
PMID: 22813542BACKGROUNDCristiani R, Mikkelsen C, Forssblad M, Engstrom B, Stalman A. Only one patient out of five achieves symmetrical knee function 6 months after primary anterior cruciate ligament reconstruction. Knee Surg Sports Traumatol Arthrosc. 2019 Nov;27(11):3461-3470. doi: 10.1007/s00167-019-05396-4. Epub 2019 Feb 18.
PMID: 30778627BACKGROUNDDaneshjoo A, Mokhtar A, Rahnama N, Yusof A. The effects of injury prevention warm-up programmes on knee strength in male soccer players. Biol Sport. 2013 Dec;30(4):281-8. doi: 10.5604/20831862.1077554. Epub 2013 Nov 25.
PMID: 24795499BACKGROUNDHerman K, Barton C, Malliaras P, Morrissey D. The effectiveness of neuromuscular warm-up strategies, that require no additional equipment, for preventing lower limb injuries during sports participation: a systematic review. BMC Med. 2012 Jul 19;10:75. doi: 10.1186/1741-7015-10-75.
PMID: 22812375BACKGROUNDMandelbaum BR, Silvers HJ, Watanabe DS, Knarr JF, Thomas SD, Griffin LY, Kirkendall DT, Garrett W Jr. Effectiveness of a neuromuscular and proprioceptive training program in preventing anterior cruciate ligament injuries in female athletes: 2-year follow-up. Am J Sports Med. 2005 Jul;33(7):1003-10. doi: 10.1177/0363546504272261. Epub 2005 May 11.
PMID: 15888716BACKGROUNDSugimoto D, Myer GD, McKeon JM, Hewett TE. Evaluation of the effectiveness of neuromuscular training to reduce anterior cruciate ligament injury in female athletes: a critical review of relative risk reduction and numbers-needed-to-treat analyses. Br J Sports Med. 2012 Nov;46(14):979-88. doi: 10.1136/bjsports-2011-090895. Epub 2012 Jun 28.
PMID: 22745221BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ariadna d Morales, MD
National Institute of Rehabilitation
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
March 30, 2023
First Posted
April 14, 2023
Study Start
August 20, 2021
Primary Completion
December 20, 2023
Study Completion
March 20, 2024
Last Updated
April 14, 2023
Record last verified: 2023-03
Data Sharing
- IPD Sharing
- Will not share