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OsteoarthritisPhase 4NCT00712816

Use of Cold and Compression Therapy With Total Knee Replacement Patients

A Phase 4 study testing Game Ready Injury Treatment System (CoolSystems Inc.) and Ice with compressive bandages in people with Osteoarthritis and Total Knee Arthroplasty, run by CoolSystems, Inc. at 11 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of the study is to evaluate the effectiveness of a device that delivers cold and intermittent compression as compared to ice and compressive wraps on patients who have undergone knee replacement. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Osteoarthritis, Total Knee Arthroplasty
What is being tested?
Game Ready Injury Treatment System (CoolSystems Inc.) and Ice with compressive bandages
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
224 participants
Where
11 sitesin 2 countries
Study dates
Jul 2008to May 2012
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least 18 but no more than 85 years of age
  • Body Mass Index not greater than 40
  • Diagnosis of osteoarthritis of the knee
  • Medically cleared for total knee replacement surgery
  • Physically and mentally able and willing to participate in and follow the study protocol and schedule
  • Able and willing to have all postoperative physical therapy visits in a physical therapy clinic associated with the research site
  • Signed informed consent document for the study

Who cannot join

  • Rheumatoid arthritis
  • Severe pitting edema in the ipsilateral limb
  • History of thrombophlebitis in lower extremities
  • An active systemic disease such as AIDS, HIV, hepatitis, etc.
  • Is immunologically suppressed or has received or is receiving steroids at any dose daily for more than one month within the last 12 months
  • Is pregnant or planning to become pregnant during the study period
Show all 9Show fewer
  • Any condition that would contraindicate using the Game Ready
  • Currently enrolled in another clinical trial that could affect outcome of this study
  • Previously enrolled in this study

Trial locations and contacts

11 sites in 2 countries.

11 sites in 2 countries

United States10 sites
  • Eastern Maine Medical Center

    Bangor, Maine, 04401

  • Cleveland Clinic

    Cleveland, Ohio, 44195

  • Brooke Army Medical Center

    Fort Sam Houston, Texas, 78234

  • Tripler Army Medical Center

    Honolulu, Hawaii, 96859

  • Orthopaedic Research Foundation

    Indianapolis, Indiana, 46278

  • Hospital for Special Surgery

    New York, New York, 10021

  • Sports Medicine Associates of San Antonio

    San Antonio, Texas, 78240

  • Naval Medical Center, San Diego

    San Diego, California, 92134

  • Madigan Army Medical Center

    Tacoma, Washington, 98431

  • Central DuPage Hospital

    Winfield, Illinois, 60190

Other trials in United States

Australia1 site
  • Orthosports

    Concord, New South Wales, 2137

Other trials in Australia

About this study

Official title: Investigating the Use of a Cryopneumatic Therapy Device in Primary Total Knee Arthroplasty Patients

The purpose of the study is to evaluate the effectiveness of a device that delivers cold and intermittent compression as compared to ice and compressive wraps on patients who have undergone knee replacement.

Read the detailed description

The use of cryotherapy with compression for orthopedic postoperative recovery has not been fully investigated. A new device has been developed that combines cold and intermittent pneumatic compression in a single system. A well-controlled clinical study evaluating the clinical effectiveness of cryotherapy with compression in an orthopedic postoperative application is the subject of this protocol. Patients diagnosed with osteoarthritis of the knee and scheduled for primary total knee arthroplasty procedure will be invited to participate in this study.

Being tested
Game Ready Injury Treatment System (CoolSystems Inc.), Ice with compressive bandages
Keywords
osteoarthritis, total knee arthroplasty, cryotherapy
Medical subject headings
Osteoarthritis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Game Ready Injury Treatment System (CoolSystems Inc.)Device

    Cold with intermittent compression postoperatively for 2 weeks

  • Ice with compressive bandagesOther

    Cold with static compression postoperatively for 2 weeks

Study groups in NCT00712816
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Device: Game Ready Injury Treatment System (CoolSystems Inc.)
BActive comparatorNot described
Receives: Other: Ice with compressive bandages

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Physical function performance

    Measured: 2 weeks postoperative, 6 weeks postoperative, 6 months postoperative

  2. Time to reach defined physical therapy milestones

    Measured: 2 weeks postoperative, 6 weeks postoperative, 6 months postoperative

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2008 (estimated)
  2. Study startJul 2008
  3. Primary completionDec 2011
  4. Study completionMay 2012 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
224 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00712816
Sponsor's protocol ID
2007-02
Status last verified
Mar 2012
First submitted
7 Jul 2008
Last updated
20 Mar 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Game Ready Injury Treatment System (CoolSystems Inc.) and Ice with compressive bandages in people with Osteoarthritis and Total Knee Arthroplasty, run by CoolSystems, Inc. at 11 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 20 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States, Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Physical function performance (time frame: 2 weeks postoperative, 6 weeks postoperative, 6 months postoperative). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Mar 2012.

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