NCT06456268

Brief Summary

The goal of this project is to test the effects of the VibraCool mechanical stimulation neuromodulatory therapeutic device on post-operative pain and opioid use following anterior crucitate ligament reconstruction (ACLR), and thus residual opioids in circulation.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
130

participants targeted

Target at P50-P75 for not_applicable

Timeline
6mo left

Started Jun 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

First Submitted

Initial submission to the registry

June 8, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 13, 2024

Completed
2 years until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

January 7, 2026

Status Verified

January 1, 2026

Enrollment Period

6 months

First QC Date

June 8, 2024

Last Update Submit

January 6, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Visual Analog Score (VAS) for pain

    Scale of 0 to 10, with 10 being the worst pain and 0 being no pain. Will record daily mean VAS pain scores over the first seven post-operative days

    First 7 post-operative days

  • Opioid use

    Percent of patients discontinuing opioid use by or on post-operative day three, compared to those who continue after day three

    First 3 post-operative days

Secondary Outcomes (2)

  • Mean reduction in opioid use in mg of morphine equivalents per day

    First 7 post-operative days

  • Patient-Reported Outcomes Measurement Information System (PROMIS) Pain Interference score

    First 7 post-operative days

Study Arms (3)

Standard Ice packs

ACTIVE COMPARATOR

Standard ice packs applied to knee for 20 minutes a day three times a day

Device: Standard ice packs

Cryocompression device

ACTIVE COMPARATOR

Cryocompression device (Game Ready, Bregs) with ice placed into the device and applied to knee for 20 minutes a day, three times a day

Device: Cryocompression (Game Ready, Bregs) device

VibraCool

EXPERIMENTAL

FDA-approved VibraCool mechanical stimulation and neuromodulatory therapeutic device with ice placed into it and applied to knee for 20 minutes a day, three times a day

Device: VibraCool mechanical stimulation and neuromodulatory therapeutic device

Interventions

Multiple studies have shown that vibration sources applied to muscles prior to exercise reduced soreness and lactate dehydrogenase production, and increased range of motion at 48 and 72 hours. Acute pain results from fast A nerves transmitting nociceptive information to the dorsal column, where the substantia gelatinosa's interneurons prioritize competing A mechanoreceptor and C-fibers to slow pain transmission. One study observed that stimulation of A mechanoreceptors "shut the gate" on pain transmission, an inhibitory mechanism known as "gate control". Multiple physical methodologies leverage gate control physiology for pain relief, such as vibratory massage therapy and electrical stimulation to varying degrees. However, the use of vibratory massage to improve pain control and reduce opioid use following ACLR has not been well studied, and to our knowledge there are no randomized control trials (RCTs) evaluating the use of this modality compared to standard ice or cryocompression.

VibraCool

Cryotherapy has also been used as an adjunctive post-operative therapy to reduce pain and inflammation following anterior cruciate ligament reconstruction (ACLR). It has been shown to decrease local metabolism, resulting in reduced pain and inflammation. Multiple studies have shown the benefits of using cryotherapy after ACLR, and more recently dynamic intermittent compression has been shown to improve circulation while reducing the risk of skin necrosis associated with static permanent compression. A recent meta-analysis including ten RCTs found significant reductions in post-operative VAS pain scores and breakthrough opioid consumption when using cryotherapy, such as Game Ready or Breggs ice therapy, following ACLR.

Cryocompression device

Cold also provides peripheral gate-control relief via small, slow C-Fibers that transmit low level pain. In addition to local pain relief, intense cold can raise the A pain threshold distant to the location. The mechanism has been called descending or diffuse noxious inhibitory relief, or more recently conditioned pain modulation (CPM). Injections, aches, and infiltration of local anesthesia and dermal fillers are relieved by applying cold. For acute injury, near freezing cold relieves pain by suppressing the local metabolic production of inflammation and concomitant tissue ischemia from hypoxia due to the increased metabolic rate.

Standard Ice packs

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Underwent ACL reconstruction

You may not qualify if:

  • Pediatric iliotibial band ACL reconstruction (known to cause significantly more pain)
  • Non-english speakers (limitations of our study group)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University Medical Center

New York, New York, 10032, United States

RECRUITING

Related Publications (10)

  • Bartels K, Mayes LM, Dingmann C, Bullard KJ, Hopfer CJ, Binswanger IA. Opioid Use and Storage Patterns by Patients after Hospital Discharge following Surgery. PLoS One. 2016 Jan 29;11(1):e0147972. doi: 10.1371/journal.pone.0147972. eCollection 2016.

    PMID: 26824844BACKGROUND
  • Webster BS, Verma SK, Gatchel RJ. Relationship between early opioid prescribing for acute occupational low back pain and disability duration, medical costs, subsequent surgery and late opioid use. Spine (Phila Pa 1976). 2007 Sep 1;32(19):2127-32. doi: 10.1097/BRS.0b013e318145a731.

    PMID: 17762815BACKGROUND
  • Bleakley C, McDonough S, MacAuley D. The use of ice in the treatment of acute soft-tissue injury: a systematic review of randomized controlled trials. Am J Sports Med. 2004 Jan-Feb;32(1):251-61. doi: 10.1177/0363546503260757.

    PMID: 14754753BACKGROUND
  • Clarke H, Soneji N, Ko DT, Yun L, Wijeysundera DN. Rates and risk factors for prolonged opioid use after major surgery: population based cohort study. BMJ. 2014 Feb 11;348:g1251. doi: 10.1136/bmj.g1251.

    PMID: 24519537BACKGROUND
  • Crystal NJ, Townson DH, Cook SB, LaRoche DP. Effect of cryotherapy on muscle recovery and inflammation following a bout of damaging exercise. Eur J Appl Physiol. 2013 Oct;113(10):2577-86. doi: 10.1007/s00421-013-2693-9. Epub 2013 Jul 20.

    PMID: 23873339BACKGROUND
  • Davey MS, Hurley ET, Anil U, Moses A, Thompson K, Alaia M, Strauss EJ, Campbell KA. Pain Management Strategies After Anterior Cruciate Ligament Reconstruction: A Systematic Review With Network Meta-analysis. Arthroscopy. 2021 Apr;37(4):1290-1300.e6. doi: 10.1016/j.arthro.2021.01.023. Epub 2021 Jan 28.

    PMID: 33515736BACKGROUND
  • Scully RE, Schoenfeld AJ, Jiang W, Lipsitz S, Chaudhary MA, Learn PA, Koehlmoos T, Haider AH, Nguyen LL. Defining Optimal Length of Opioid Pain Medication Prescription After Common Surgical Procedures. JAMA Surg. 2018 Jan 1;153(1):37-43. doi: 10.1001/jamasurg.2017.3132.

    PMID: 28973092BACKGROUND
  • Hollins M, Roy EA, Crane SA. Vibratory antinociception: effects of vibration amplitude and frequency. J Pain. 2003 Sep;4(7):381-91. doi: 10.1016/s1526-5900(03)00714-4.

    PMID: 14622680BACKGROUND
  • Khanna A, Gougoulias N, Maffulli N. Intermittent pneumatic compression in fracture and soft-tissue injuries healing. Br Med Bull. 2008;88(1):147-56. doi: 10.1093/bmb/ldn024. Epub 2008 Jul 1.

    PMID: 18596049BACKGROUND
  • Benedetti MG, Boccia G, Cavazzuti L, Magnani E, Mariani E, Rainoldi A, Casale R. Localized muscle vibration reverses quadriceps muscle hypotrophy and improves physical function: a clinical and electrophysiological study. Int J Rehabil Res. 2017 Dec;40(4):339-346. doi: 10.1097/MRR.0000000000000242.

    PMID: 28723717BACKGROUND

MeSH Terms

Conditions

Pain, Postoperative

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Blinded data will be provided to the statistician w/o reference to specific treatment arms
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Orthopedic Surgery

Study Record Dates

First Submitted

June 8, 2024

First Posted

June 13, 2024

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

January 7, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

None will be shared

Locations