NCT01331499

Brief Summary

The purpose of this study is to compare standard of care hemostasis techniques with and without the use of Aquamantys in reducing peri-operative blood loss.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Apr 2011

Geographic Reach
1 country

3 active sites

Status
terminated

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

April 1, 2011

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

April 6, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 8, 2011

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2013

Completed
Last Updated

June 7, 2012

Status Verified

June 1, 2012

Enrollment Period

1.7 years

First QC Date

April 6, 2011

Last Update Submit

June 6, 2012

Conditions

Keywords

Blood losstransfusionsinstrumented spinal fusion

Outcome Measures

Primary Outcomes (1)

  • Actual Peri-operative Blood Loss

    Actual blood loss (ABL) will be calculated using a study specified formula using laboratory data from up to 72 hours post-surgery. ABL will be compared between treatment groups

    Up to 72 hours post-operatively

Secondary Outcomes (3)

  • Frequency and volume of transfusions

    Up to 72 hours post-operatively

  • Reduction in hemoglobin and hematocrit values post-operatively

    Upto 72 hours post-operatively

  • Length of stay costs and operativ time

    Up to 21 days post-operatively

Study Arms (2)

Bipolar Sealer

EXPERIMENTAL

Standard of care blood sparing techniques with bipolar sealer

Device: Bipolar Sealer (Aquamantys)

Control

ACTIVE COMPARATOR

Standard of care blood sparing techniques without the use of bipolar sealer

Procedure: Standard of Care

Interventions

Standard of care blood sparing techniques along with the use of bipolar sealer

Also known as: Aquamantys
Bipolar Sealer

Standard of care blood sparing techniques without the useof bipolar sealer

Control

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be candidate for three level (or greater) fusion surgery from T1 to S1 utilizing a direct posterior approach
  • Male or female 18 to 70 years of age (inclusive)
  • Must sign the IRB approved Informed Consent Form

You may not qualify if:

  • Undergoing spinal fusion for \< 3 lumbar levels, or using an approach other than direct posterior
  • Undergoing an interbody fusion
  • Planned use of hypotensive anaesthesia
  • Pregnant or lactating
  • Morbid obesity, defined as Body Mass Index (BMI) greater than 40
  • Previously diagnosed coagulopathy or bleeding diasthesis
  • Currently, or within the previous 7 days prior to surgery, taking any medications that would produce bleeding diathesis including, but not limited to NSAIDs, aspirin, clopidogrel (Plavix), ticlopidine, or valproic acid
  • History of significant cardiac disorders that would necessitate special fluid management protocols
  • Serious trauma other than that confined to the spine
  • History of acute myocardial infarction and/or acute angina within the past year prior to enrollment
  • PT/INR \>1.3 in the 14 days prior to surgery
  • PTT \> 40 in the 14 days prior to surgery
  • Platelet count \<100K in the 14 days prior to surgery
  • Based on clinical history, physical exam and subject presentation, subject has or is suspected to have a history of alcohol and/or drug abuse that would preclude subject from providing adequate consent and/or complying with study requirements
  • Prisoner or transient
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

George Washington University Medical Center

Washington D.C., District of Columbia, 20037, United States

Location

Rush University Medical Center

Chicago, Illinois, 60612, United States

Location

William Beaumont Hospital

Royal Oak, Michigan, 48073, United States

Location

MeSH Terms

Conditions

Hemorrhage

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Jeffrey Fischgrund, M.D.

    Corewell Health East

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 6, 2011

First Posted

April 8, 2011

Study Start

April 1, 2011

Primary Completion

December 1, 2012

Study Completion

April 1, 2013

Last Updated

June 7, 2012

Record last verified: 2012-06

Locations