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Showing 1–24 of 46 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: ACL Surgery Clear all
Completed No phase listed Observational

Multicenter Orthopaedic Outcomes Network (MOON) ACL Reconstruction (ACLR): Onsite Follow-up

NCT00478894
View directory record Official record
Conditions
Rupture of Anterior Cruciate Ligament, Osteoarthritis
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
14 Years to 55 Years
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2025
U.S. locations
4
States / cities
St Louis, Missouri • Cleveland, Ohio • Columbus, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Not applicable Interventional

Conditioning Brain Responses to Improve Thigh Muscle Function After Anterior Cruciate Ligament Reconstruction

NCT03209531
View directory record Official record
Conditions
Anterior Cruciate Ligament Injury
Interventions
Operant Conditioning, Control, Single Pulse Transcranial Magnetic Stimulation
Behavioral · Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 45 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Initial Graft Tension and ACL Surgery

NCT00434837
View directory record Official record
Conditions
Anterior Cruciate Ligament Rupture
Interventions
Initial graft tension during ACL reconstruction surgery
Procedure
Lead sponsor
Rhode Island Hospital
Other
Eligibility
15 Years to 50 Years
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2024
U.S. locations
2
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Active, not recruiting Not applicable Interventional

Comparing Perioperative Education Modalities for ACL Reconstruction on Patient Satisfaction, Self-Efficacy, and Surgical Outcomes

NCT05273463
View directory record Official record
Conditions
ACL Injury, Anterior Cruciate Ligament Injuries
Interventions
Video-Based Intervention, Classroom-Based Intervention
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
15 Years to 65 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Not yet recruiting Not applicable Interventional

Synovial Fluid Withdrawal or PRP Injection For Acute ACL Tears and Cytokines

NCT07142369
View directory record Official record
Conditions
Posttraumatic Osteoarthritis, Anterior Cruciate Ligament (ACL) Rupture
Interventions
Synovial Fluid withdrawal at the preoperative clinic visit, Platelet-Rich Plasma (PRP) preparation and injection, Synovial fluid withdrawal at the time of surgery, 3mL synovial fluid withdrawn at the preoperative visit
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 50 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Phase 4 Interventional Results available

Optimal Location of Nerve Block to Minimize Perioperative Opioid Administration in ACL Surgery: Comparing True Adductor Canal to Proximal Block

NCT03401450
View directory record Official record
Conditions
ACL Surgery
Interventions
ACB within true AC with bupivacaine 0.5% 20cc, ACB proximal to true AC with bupivacaine 0.5% 20cc
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 75 Years
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Sep 6, 2026, 1:54 PM EDT
Not listed Phase 3 Interventional

ACL-R Opioid Sparing Study

NCT06561035
View directory record Official record
Conditions
Anterior Cruciate Ligament Injuries
Interventions
Opiate Sparing, Opiate Based
Drug
Lead sponsor
Campbell Clinic
Other
Eligibility
14 Years to 85 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Sep 6, 2026, 1:54 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Incrediwear ACL MCL Arthroscopic Surgery Recovery Study

NCT06240780
View directory record Official record
Conditions
Arthroscopic Surgical Procedures, Anterior Cruciate Ligament Reconstruction
Interventions
Activated Incrediwear Products, Sham Incrediwear Products
Other
Lead sponsor
Oklahoma Joint Reconstruction Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Phase 4 Interventional Results available

Genicular Nerve Blocks for Anterior Cruciate Ligament Knee Surgery

NCT05720949
View directory record Official record
Conditions
ACL, Anterior Cruciate Ligament Injuries
Interventions
Genicular Nerve Block with bupivacaine and preservative free dexamethasone
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Not listed No phase listed Observational

Clinical Outcome Following Arthroscopic Knee Surgery

NCT03700996
View directory record Official record
Conditions
Anterior Cruciate Ligament Injury
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
10 Years to 70 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Sep 6, 2026, 1:54 PM EDT
Terminated Not applicable Interventional

Effects of Femoral vs Saphenous Nerve Blocks on Function After ACL Repair

NCT01919658
View directory record Official record
Conditions
Anterior Cruciate Ligament
Interventions
nerve block
Procedure
Lead sponsor
Robert A. Gallo
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 20, 2019 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Not applicable Interventional

Safe Options for ACL Recovery

NCT04225468
View directory record Official record
Conditions
Anterior Cruciate Ligament Injuries, Opioid Use
Interventions
ACL Opioid Exposure Reduction Program
Behavioral
Lead sponsor
Karen Derefinko, PhD
Other
Eligibility
12 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of HMB Supplementation on Recovery Following ACL Surgery

NCT02602561
View directory record Official record
Conditions
ACL Injury
Interventions
HMB, Placebo
Dietary Supplement
Lead sponsor
Metabolic Technologies Inc.
Industry
Eligibility
18 Years to 49 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Sep 6, 2026, 1:54 PM EDT
Recruiting Not applicable Interventional

Protein Supplementation After ACL Surgery

NCT06311058
View directory record Official record
Conditions
ACL Reconstruction
Interventions
Whey protein isolate, Protein + BAA, Placebo
Dietary Supplement
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
16 Years to 40 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 5, 2025 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Phase 2 Interventional

Single- vs. Double-Bundle ACL Reconstruction

NCT01319409
View directory record Official record
Conditions
Anterior Cruciate Ligament Injury
Interventions
Anatomic Double-Bundle ACL Reconstruction, Anatomic Single-Bundle ACL Reconstruction
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years to 50 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 4, 2016 · Synced Sep 6, 2026, 1:54 PM EDT
Enrolling by invitation Not applicable Interventional

Post Operative Use of Neuromuscular Electrical Stimulation (NMES) Device for ACLR Patients

NCT07171346
View directory record Official record
Conditions
ACL Reconstruction, ACL Surgery, ACL Injury, Electrotherapy, Muscle Atrophy or Weakness
Interventions
Zynex NexWave Electrotherapy Device
Device
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
15 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Recruiting Not applicable Interventional

Does Blood Flow Restriction Training Improve Quadriceps Function After Arthroscopic Knee Surgery?

NCT03096366
View directory record Official record
Conditions
Quadriceps Atrophy, ACL Reconstruction
Interventions
Blood flow restriction, Physical therapy
Device · Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
14 Years to 55 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Sep 6, 2026, 1:54 PM EDT
Terminated Not applicable Interventional Results available

Blood Flow Restriction Training in ACL Surgery

NCT05245864
View directory record Official record
Conditions
Anterior Cruciate Ligament Injuries
Interventions
blood flow restriction, physical therapy standard of care
Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 34 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Sep 6, 2026, 1:54 PM EDT
Active, not recruiting No phase listed Observational

A Prospective Cohort Post Market Registry Evaluating Outcomes of Bridge-Enhanced ACL Restoration (BEAR®)

NCT05398341
View directory record Official record
Conditions
Anterior Cruciate Ligament Injuries
Interventions
The BEAR® Implant
Device
Lead sponsor
Miach Orthopaedics
Industry
Eligibility
14 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
8
States / cities
Redwood City, California • Steamboat Springs, Colorado • Orlando, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Phase 3 Interventional

Double-Blind, Randomized Study Of The Analgesic Efficacy And Safety Of Valdecoxib 20 Mg Daily And Valdecoxib 20 Mg Twice Daily Compared To Placebo For Management Of Acute Postsurgical Pain In Anterior Cruciate Ligament (ACL) Reconstruction

NCT00650039
View directory record Official record
Conditions
Pain
Interventions
placebo, valdecoxib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
68
States / cities
Birmingham, Alabama • Northport, Alabama • Glendale, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2008 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Phase 3 Interventional Results available

Testosterone Administration and ACL Reconstruction in Men

NCT01595581
View directory record Official record
Conditions
Muscle Atrophy, ACL Reconstruction, Trauma, Osteoarthritis
Interventions
Testosterone, Placebo
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Sep 6, 2026, 1:54 PM EDT
Not yet recruiting Early Phase 1 Interventional

Metformin and ACLR Muscle Recovery

NCT07699367
View directory record Official record
Conditions
Atrophy, Inflammation, Weakness, Muscle
Interventions
Metformin, Placebo
Drug · Other
Lead sponsor
University of Utah
Other
Eligibility
40 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 6, 2026, 1:54 PM EDT
Completed Phase 4 Interventional Results available

Adductor Canal Block Versus Femoral Block on Pain and Quadriceps Strength

NCT05190120
View directory record Official record
Conditions
Anterior Cruciate Ligament Tear, Knee Meniscus Tear
Interventions
Femoral Nerve Block, Adductor Canal Nerve Block, preoperative Femoral Nerve Block using 20ml of 0.5% ropivacaine, Preoperative Adductor canal block with 0.75%% ropivacaine 13.3ml.
Procedure · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 6, 2026, 1:54 PM EDT
Enrolling by invitation Not applicable Interventional

Use of Simplified Pain Questionnaire Among People Receiving Anterior Cruciate Ligament (ACL) Knee Surgery?

NCT07065266
View directory record Official record
Conditions
Anterior Cruciate Ligament (ACL) Reconstruction, Anterior Cruciate Ligament/Surgery
Interventions
Binary pain questionnaire, Numerical Pain Rating Scale (NPRS)
Other
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 6, 2026, 1:54 PM EDT