NCT02102828

Brief Summary

The Cothera VPulse(tm) mechanical compression device (MCD) combines rapid intermittent sequential compression with cold therapy and is designed for single patient use in the home. Additionally, it can track patient compliance. This study will examine if there is a difference in deep vein thrombosis (DVT) occurrence over 3 weeks after tourniquet-less total knee arthroplasty (TKA) and multimodal prophylaxis with or without extended MCD use in a cooling device/MCD system.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2014

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

March 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 31, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 3, 2014

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2015

Completed
Last Updated

April 10, 2019

Status Verified

October 1, 2015

Enrollment Period

1 year

First QC Date

March 31, 2014

Last Update Submit

April 8, 2019

Conditions

Keywords

DVTTotal Knee Arthroplasty

Outcome Measures

Primary Outcomes (1)

  • DVT Occurence

    DVT Occurence measured by physical assessment and duplex ultrasound images for DVT detection

    3 weeks

Secondary Outcomes (2)

  • Patient Satisfaction

    10 days

  • Mobilization

    10 days

Study Arms (2)

Aspirin only

PLACEBO COMPARATOR

Patients receive aspirin therapy

Other: Aspirin

extended compression

EXPERIMENTAL

aspirin and extended compression therapy in combination

Device: extended compression

Interventions

Home use of extended compression therapy and aspirin

extended compression
AspirinOTHER

standard therapy of aspirin

Aspirin only

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • TKA candidacy, osteoarthritis, patients able to understand study intent, and agree to study participation

You may not qualify if:

  • Subjects with personal or family history of DVT, currently taking antiplatelet/anticoagulant drugs, genetic risk factor positive for VTE, pronounced thrombocytopenia, GI bleed within 6 months of surgery, NSAID intolerance, orthopaedic and medical co-morbidities that would prevent postoperative rapid mobilization and compliance with MCD such as extra-articular pathology with referred pain to the knee (spinal stenosis, neuropathy, ipsilateral hip disease), severe knee deformity, post-traumatic and inflammatory arthritis, BMI above 40, active knee sepsis, remote sites of active infection, ASA class \> lll, cardiac disease failing medical clearance, severe liver disease, peripheral artery disease, seizure disorder, alcohol abuse, smoking abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Good Samaritan Hosptial

Cincinnati, Ohio, 45220, United States

Location

Related Publications (1)

  • Snyder MA, Sympson AN, Scheuerman CM, Gregg JL, Hussain LR. Efficacy in Deep Vein Thrombosis Prevention With Extended Mechanical Compression Device Therapy and Prophylactic Aspirin Following Total Knee Arthroplasty: A Randomized Control Trial. J Arthroplasty. 2017 May;32(5):1478-1482. doi: 10.1016/j.arth.2016.12.027. Epub 2016 Dec 23.

MeSH Terms

Conditions

Venous Thrombosis

Interventions

Aspirin

Condition Hierarchy (Ancestors)

ThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

SalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Mark A Snyder, MD

    TriHealth Inc.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 31, 2014

First Posted

April 3, 2014

Study Start

March 1, 2014

Primary Completion

March 1, 2015

Study Completion

March 1, 2015

Last Updated

April 10, 2019

Record last verified: 2015-10

Locations