Clinical Research Study of the Benefits of BREG Polar Care Wave to Reduce Opioid Use by Patients Having Undergone Arthroscopic Rotator Cuff Repair Shoulder Surgery (CCROUT)

March 2, 2026 updated by: Brian Gilmer, MD, University of Nevada, Reno

Clinical Research Study of the Benefits of Cold Compression to Reduce Opioid Use by Patients Having Undergone Arthroscopic Rotator Cuff Repair Shoulder Surgery

The goal of this clinical trial is to compare effect of cold compression to standard of care in patients undergoing rotator cuff repair. The main question[s] it aims to answer are:

  • whether opioid use is decreased in the experimental cold compression group
  • whether patient reported outcomes and pain scores are reduced in the experimental cold compression group Participants will be randomized to standard postoperative care versus standard postoperative care with use of cold compression therapy Researchers will compare control and experimental cold compression groups to see if there are differences between groups

Study Overview

Status

Completed

Conditions

Detailed Description

The primary objective of this study is to determine whether patients, who have undergone arthroscopic rotator cuff repair surgery and who use the Polar Care Wave, use fewer opioids for a shorter duration post-operatively relative to the standard of care. Therefore, all patients enrolled in the study will be prescribed opioids for pain control after surgery. These medications will be taken at the discretion of each patient but not more than the dose recommended by the physician.

The secondary objectives of this study are to determine whether patients who have undergone arthroscopic rotator cuff repair surgery and who use the Polar Care Wave:

  • experience lower pain during the 30-day post-operative period relative to the standard of care.
  • experience improved quality of sleep during the 30-day post-operative period relative to the standard of care assessed via the Pittsburg Sleep Quality Index (Appendix B).
  • experience improved post-surgical physical therapy outcomes measured by range of motion (ROM) relative to the standard of care.

We hypothesize that patients using the Polar Care Wave will report less frequent use and lower doses of opioid pain medications, a lower degree of pain, and improved sleep quality during the 30-day post-operative recovery period compared to patients recovering with the current standard of care (the control). We also hypothesize that these patients will have better ROM measures at 6 weeks post-operative compared to the control.

Study Type

Interventional

Enrollment (Actual)

50

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Mammoth Lakes, California, United States, 93546
        • Mammoth Hospital
    • New Mexico
      • Taos, New Mexico, United States, 87571
        • Taos Orthopedic Institute

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • • Patients scheduled for arthroscopic rotator cuff surgical repair between the dates of July 17, 2023, and November 30, 2023

    • Adult males and females ages 18 to 70
    • No prior experience using the Breg Polar Care Wave device
    • No adverse underlying medical conditions or comorbidities that may enhance pain, require drugs that interact with opioids, or otherwise confound the results
    • Ownership of or daily access to a smart phone or internet-connected computer

Exclusion Criteria:

  • • Patients scheduled for arthroscopic rotator cuff surgical repair outside the dates of July 17, 2023, and November 30, 2023

    • Adults aged 71 and above
    • Children below the age of 18
    • Other medical conditions or concomitant medication use that are known to negatively impact the outcome of rotator cuff repair

      o These include diabetes, current smoker, workers compensation claim, history of prior surgery on same shoulder, chronic pain, and pre-operative opioid use. Exclusion of this population is necessary in order to limit the introduction of confounding factors that could affect opioid usage independent of the Polar Care Wave.

    • Concurrent participation in other studies
    • Prior experience using the Breg Polar Care Wave device
    • Do not have daily access to an internet-connected device to provide study data

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: cold compression
These patients will receive a cold compression device in addition to standard postoperative care
cold compression sleeve
No Intervention: control
This group will have standard postoperative care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
postoperative opioid consumption using milligram morphine equivalents
Time Frame: 6 weeks
opioid consumption conversion of opioid consumption to MMEQ
6 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
VAS
Time Frame: 6 weeks
VAS pain scores
6 weeks
sleep quality
Time Frame: 6 weeks
pittsburgh sleep quality index
6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Dan Guttmann, MD, Taos Orthopedic Institute

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

  • 8 Reeves, B. Using Cold Therapy To Improve Patient Satisfaction and Reduce Opioid Use Post Surgery, 2018.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2023

Primary Completion (Actual)

March 1, 2025

Study Completion (Actual)

March 3, 2026

Study Registration Dates

First Submitted

September 7, 2023

First Submitted That Met QC Criteria

March 2, 2026

First Posted (Actual)

March 6, 2026

Study Record Updates

Last Update Posted (Actual)

March 6, 2026

Last Update Submitted That Met QC Criteria

March 2, 2026

Last Verified

March 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

IPD Plan Description

only as necessary for piublication and verification of results

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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