High Intensity Resistance Training With and Without Blood Flow Restriction in ACL Reconstruction
Effects of High Intensity Resistance Training With and Without Blood Flow Restriction on Quadriceps Strength, Power and Agility in ACL Reconstruction Among Volley Ball Players
1 other identifier
interventional
26
1 country
1
Brief Summary
This study is randomized and single-blinded. Ethical approval is taken from the ethical committee of riphah international university, Lahore. Participants who meet the inclusion criteria will be enrolled in Groups A \& B through the sealed envelop method by the Non-Probability Convenient random sampling technique. Group A will perform traditional High-intensity resistance training without Blood Flow Restriction training after ACL Reconstruction Surgery. Group B will perform traditional High-intensity Resistance training with Blood Flow Restriction training after ACL Reconstruction Surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2023
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 20, 2023
CompletedFirst Submitted
Initial submission to the registry
November 9, 2023
CompletedFirst Posted
Study publicly available on registry
November 14, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 20, 2024
CompletedNovember 14, 2023
November 1, 2023
4 months
November 9, 2023
November 9, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Strength
strength will be measured with hand held dynamometer and 1-RM test
Pre and 6 weeks post interventions
Agility
Illinois Agility Test Test will be used to measure agility
Pre and 6 weeks post interventions
Power
Vertical Jump test will be used to measure power
Pre and 6 weeks post interventions
Study Arms (2)
High Intensity Traditional Resistance Training Group
EXPERIMENTALGroup A will undergo Traditional Resistance training without blood flow Restriction. A 30-minute progressive, weight training program will be initiated 8 weeks after the ACL-reconstruction and will be conducted subsequent to the individual based program. The resistance (training loads) will be increased when the individual could do more repetitions than the number specified in the weight training protocol. The exercises will be performed at a slow speed to ensure full control of the movement.
High Intensity Traditional Resistance Training with Blood Flow Restriction Group
EXPERIMENTALGroup B will perform low-load blood flow restriction (LL-BFR) training using external loads of 20-40% 1RM has been suggested as an alternative to traditional strength rehabilitation. Minimum of 2 -3 sets and maximum total 5 sets,20-30 repetitions of each exercise with 30 to 60 seconds rest period and 2-3 times per weekly for 4-6 weeks to During LL-BFR training, a pressurized cuff is applied to the proximal thigh that oc¬cludes venous outflow while maintaining arterial in¬flow. The combination of venous occlusion and resis¬tance training is believed to induce muscle hypertrophy secondary to elevated systematic hormone production, cell swelling, production of reactive oxygen species, intramus¬cular anabolic signaling and fast-twitch fiber recruit¬ment.(
Interventions
Group A will undergo Traditional Resistance training without blood flow Restriction. A 30-minute progressive, weight training program will be initiated 8 weeks after the ACL-reconstruction and will be conducted subsequent to the individual based program. The resistance (training loads) will be increased when the individual could do more repetitions than the number specified in the weight training protocol. The exercises will be performed at a slow speed to ensure full control of the movement
Group B will recieve low-load blood flow restriction (LL-BFR) training using external loads of 20-40% 1RM has been suggested as an alternative to traditional strength rehabilitation. Minimum of 2 -3 sets and maximum total 5 sets,20-30 repetitions of each exercise with 30 to 60 seconds rest period and 2-3 times per weekly for 4-6 weeks to During LL-BFR training, a pressurized cuff is applied to the proximal thigh that oc¬cludes venous outflow while maintaining arterial in¬flow. The combination of venous occlusion and resis¬tance training is believed to induce muscle hypertrophy secondary to elevated systematic hormone production, cell swelling, production of reactive oxygen species, intramus¬cular anabolic signaling and fast-twitch fiber recruit¬ment
Eligibility Criteria
You may qualify if:
- Male players with age group 18 to 25 years,Return to function phase of rehabilitation,Players with Grade III ACL Tear ,Athletes who have been playing for at least 2 years
You may not qualify if:
- Players after ACL Reconstruction in acute or subacute phase,Players with other biomechanical issues of knee or feet,Players with any hematological disorders or hypertension
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ghurki Trust & Teaching Hospital
Lahore, Punjab Province, 543000, Pakistan
Related Publications (6)
Moses B, Orchard J, Orchard J. Systematic review: Annual incidence of ACL injury and surgery in various populations. Res Sports Med. 2012 Jul;20(3-4):157-79. doi: 10.1080/15438627.2012.680633.
PMID: 22742074BACKGROUNDKruse LM, Gray B, Wright RW. Rehabilitation after anterior cruciate ligament reconstruction: a systematic review. J Bone Joint Surg Am. 2012 Oct 3;94(19):1737-48. doi: 10.2106/JBJS.K.01246.
PMID: 23032584BACKGROUNDElabd OM, Elabd AM. Functional outcomes of a criterion-based rehabilitation protocol for anterior cruciate ligament reconstruction in amateur athletes: A randomised clinical trial. J Bodyw Mov Ther. 2023 Jul;35:7-13. doi: 10.1016/j.jbmt.2023.04.037. Epub 2023 Apr 17.
PMID: 37330806BACKGROUNDKirby JC, Whitehead TS, Webster KE, Feller JA, McClelland JA, Klemm HJ, Devitt BM. Impact of Occupation on 12-Month Outcomes After Anterior Cruciate Ligament Reconstruction in Male Patients. Orthop J Sports Med. 2023 Feb 22;11(2):23259671221130377. doi: 10.1177/23259671221130377. eCollection 2023 Feb.
PMID: 36846817BACKGROUNDLorenz DS, Bailey L, Wilk KE, Mangine RE, Head P, Grindstaff TL, Morrison S. Blood Flow Restriction Training. J Athl Train. 2021 Sep 1;56(9):937-944. doi: 10.4085/418-20.
PMID: 34530434BACKGROUNDKoc BB, Truyens A, Heymans MJLF, Jansen EJP, Schotanus MGM. Effect of Low-Load Blood Flow Restriction Training After Anterior Cruciate Ligament Reconstruction: A Systematic Review. Int J Sports Phys Ther. 2022 Apr 1;17(3):334-346. doi: 10.26603/001c.33151. eCollection 2022.
PMID: 35391871BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Muhammad Nouman Tabassum, DPT
Ghurki Trust & Teaching Hospital,Lahore
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Asessor who will take readings is blind
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 9, 2023
First Posted
November 14, 2023
Study Start
October 20, 2023
Primary Completion
February 20, 2024
Study Completion
February 20, 2024
Last Updated
November 14, 2023
Record last verified: 2023-11
Data Sharing
- IPD Sharing
- Will not share