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ACL Reconstruction Rehabilitation With Exercise and Psychological Support

ACL Reconstruction Rehabilitation With Exercise and Psychological Support

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06991192
Acronym
ACLR-REPS
Enrollment
60
Registered
2025-05-27
Start date
2025-05-01
Completion date
2027-12-31
Last updated
2026-09-15

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

Conditions

Anterior Cruciate Ligament Reconstruction Rehabilitation

Keywords

ACL Reconstruction, Anterior Cruciate Ligament, Rehabilitation, Psychological

Brief summary

The purpose of this study is to examine ACLR Rehabilitation with Exercise and Psychological Support (REPS), comparing two approaches for providing psychological support along with exercise during ACL reconstruction rehabilitation. In one group, physical therapists have received training that may boost emotional support during rehabilitation. In the other group, physical therapists will not have the training. Both groups will get similar exercises and participate in the same testing. Both groups will also watch short videos during rehabilitation that are specific to their group. Participants will not know to which group they are assigned until the end of the study. Participation will attend a total of four study visits over the course of 6 months, including 1 visit before the surgery and 3 visits during follow-up.

Detailed description

The objective of this study is to examine the efficacy of Rehabilitation with Exercise and Psychological Support (REPS), a rehabilitation approach that integrates exercise with psychological support provided by physical therapist and patient training videos. The central hypothesis is that REPS will facilitate better psychological response (Specific Aim 1) and knee function (Specific Aim 2) than Standard Rehabilitation after ACL reconstruction. The feasibility, acceptability, and fidelity of implementing REPS will be explored. This is a pilot randomized controlled trial of 60 patients with ACL reconstruction who receive REPS or Standard Rehabilitation. Study participants in both treatment arms will receive exercise per a standard rehabilitation protocol. Physical therapists providing the REPS intervention will receive didactic training in psychologically informed practice principles and REPS procedures, clinical application practice, and regular feedback from the study team. Study participants in REPS will receive training videos on psychosocial aspects of recovery and mental skills to improve the psychological response. Study visits will occur prior to surgery (baseline), immediately before the first rehabilitation visit post-surgery, 3 months post-surgery, and 6 months post-surgery. Study Aims Specific Aim 1. To examine the efficacy of REPS on psychological response after ACL reconstruction. Primary Hypothesis: Psychological readiness for sport, measured with the ACL Return to Sport after Injury (ACL-RSI) scale, will be higher in REPS than Standard Rehabilitation at 6 months post-surgery. Secondary Hypothesis: Kinesiophobia, measured with the Tampa Scale for Kinesiophobia (TSK-11) questionnaire, will be lower in REPS than Standard Rehabilitation at 6 months post-surgery. Specific Aim 2. To examine the efficacy of REPS on knee function after ACL reconstruction. Hypothesis: Self-reported knee function, measured with the International Knee Documentation Committee (IKDC) subjective form, will be higher in REPS than Standard Rehabilitation at 6 months post-surgery. Exploratory Aim. To assess the feasibility, acceptability, and fidelity of implementing REPS after ACL reconstruction. Research records will be used to assess the feasibility of REPS, and develop surveys for patients and clinicians will be used to assess the acceptability of REPS. In both treatment arms, patients will complete questionnaires that align with anticipated clinical changes in empathy (Consultation and Relational Empathy, CARE) and therapeutic alliance (Working Alliance Inventory-Short Revised, WAI-SR), and documentation templates will be used to record treatments and training for descriptive analysis of fidelity.

Interventions

BEHAVIORALRehabilitation with Exercise and Psychological Support (REPS)

Rehabilitation with Exercise and Psychological Support (REPS) is a rehabilitation approach that integrates exercise with psychological support provided by physical therapist and patient training videos.

Sponsors

HealthPartners Institute
Lead SponsorOTHER
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
15 Years to 25 Years
Healthy volunteers
No

Inclusion criteria

* Age 15 to 25 years at the time of surgery; * Pre-injury Tegner Activity Rating60 ≥ 5 (5=recreational sports, 10=elite sports); * Sports participation at least 100 hours/year prior to injury; * Intent to resume a pre-injury sport that requires cutting, jumping, or pivoting; * ACL reconstruction performed ≤ 6 months from injury; * ACL reconstruction performed with bone-patellar tendon-bone autograft or quadriceps tendon autograft; and * Able to complete rehabilitation at one of the 4 participating TRIA locations.

Exclusion criteria

* Previous ACL injury or surgery to either limb; * Concomitant ligamentous injury \> Grade II or requiring surgery; and * Surgical procedure to articular cartilage requiring non-weight-bearing after surgery.

Design outcomes

Primary

MeasureTime frameDescription
ACL Return to Sport after Injury (ACL-RSI)Pre-surgery (baseline), prior to first post-surgical rehabilitation visit , 3-months post-surgery, 6-months post-surgeryThe ACL Return to Sport after Injury (ACL-RSI) scale has 12-items in the domains of emotions, confidence, and risk appraisal. Scores range from 0 to 100, and higher scores indicate greater psychological readiness for sport. ACL-RSI has acceptable validity and test-retest reliability.
International Knee Documentation Committee (IKDC) Subjective FormPre-surgery (baseline), prior to first post-surgical rehabilitation visit , 3-months post-surgery, 6-months post-surgeryInternational Knee Documentation Committee (IKDC) subjective form assesses self-reported knee symptoms and function. It is responsive and reliable across knee pathologies, including ACL reconstruction, and has been used as an outcome in federally-funded ACL reconstruction registries and clinical trials. IKDC scores range from 0 to 100 points, and higher scores indicate better knee function.

Secondary

MeasureTime frameDescription
Tampa Scale for Kinesiophobia (TSK-11)Pre-surgery (baseline), prior to first post-surgical rehabilitation visit , 3-months post-surgery, 6-months post-surgeryTSK-11 has 11-items on kinesiophobia, or pain-related fear of movement/re-injury. Scores range from 11 to 44 points, and higher scores indicate greater kinesiophobia. TSK-11 has demonstrated validity for patients with ACL reconstruction.
Clinical Test (Knee pain)3-months and 6-months post-surgeryThe Numeric Pain Rating Scale (NPRS) will be used to assess pain at rest and pain with a countermovement jump, if applicable. The scale ranges from 0 (no pain) to 10 (highest imaginable pain).
Clinical Test (Knee range of motion)3-months and 6-months post-surgeryKnee range of motion (flexion and extension) will be assessed bilaterally in a supine position with a goniometer. Interlimb symmetry will be computed as (non-surgical knee motion - surgical knee motion).
Clinical Test (Quadriceps strength)3-months and 6-months post-surgeryIsometric quadriceps strength will be measured bilaterally on an isokinetic dynamometer (CSMi Solutions, Stoughton, MA) with the knee in 60° of flexion. Peak knee extensor torque (N-m) from 3 trials will be recorded. The interlimb symmetry index for isometric quadriceps strength will be computed as \[(surgical limb measure/non-surgical limb measure) \* 100\].
Clinical Test (Countermovement jump)6-months post-surgeryIf the study participant meets clinical criteria, a countermovement jump will be performed on a force platform (Hawkin Dynamics, Westbrook, ME). Jump height, bilateral braking impulse index, bilateral propulsion impulse index, modified reaction strength index and landing stiffness will be recorded.
Clinical Test (Single leg hop battery)6-months post surgerySingle leg hop testing will include three hop tests: single hop, triple crossover hop, and lateral timed hop. Subjects will receive verbal instruction and visual demonstration followed by 1 or more practice trials. Subjects will then perform three test trials on each leg, and the best performance (distance or time) will be recorded and expressed as a percentage (involved/uninvolved x 100). This outcome will be calculated as the average limb symmetry index across the three tests with scores ranging from 0 to 100. Higher scores reflect better symmetry and increased function.
Clinical Test (Squat test)3-months post-surgeryPatient will stand on a force plate and perform a squat. Two trials will be collected and two metrics will be reported Left/right average force asymmetry (%) and Left/right peak force asymmetry (%).

Countries

United States

Contacts

CONTACTTRIA Research
TRIAResearch@tria.com952-806-5603

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026