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Randomized controlled trial of a new light weight battery operated calf compression device (Venowave) for prevention of venous thrombosis.

Open label randomized controlled trial of a new calf compression device (venowave) versus no Venowave device on background of standard care for prevention of venous thromboembolism in patients undergoing neurosurgery.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12611000424909
Enrollment
150
Registered
2011-04-27
Start date
2009-05-03
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

The main purpose of the study is to establish if addition of Venowave devices to standard care in neurosurgical inpatients reduces the risk of venous thrombosis. We also aim to establish if the device is safe and well tolerated by patients.

Interventions

Bilateral calf compression devices (Venowave) will be applied within 4 hours of surgery completion and will be continued for up to 24 hours per day (maximum tolerated) for study duration (7 days +/- 2 days). All patients will receive standard care consisting of early mobilization, graduated compression stockings and anticoagulant drugs as determined by their primary doctor.

Sponsors

Hamilton Health Sciences
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients undergoing spinal surgery, brain surgery, and patients with intracranial or subdural bleeding with paralysis

Exclusion criteria

leg ulceration, symptomatic peripheral neuropathy, symptomatic peripheral arterial disease, allergy to contrast medium, renal failure (GFR of less than 50mL/min)

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026