NCT00953563

Brief Summary

The purpose of this study is to assess the mechanism of action of the Unite Biomatrix and compare its performance with the standard of care, compression therapy alone for the treatment of venous leg ulcers.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Mar 2009

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
withdrawn

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, 2009

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 24, 2009

Completed
13 days until next milestone

First Posted

Study publicly available on registry

August 6, 2009

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

April 5, 2017

Status Verified

April 1, 2017

Enrollment Period

2.3 years

First QC Date

July 24, 2009

Last Update Submit

April 4, 2017

Conditions

Keywords

Venous Leg Ulcers

Outcome Measures

Primary Outcomes (1)

  • Wound healing pathway markers

    baseline, day 0, 3, wk 1, 2

Secondary Outcomes (1)

  • Bacterial Bioburder

    baseline, day 0, 3, wk 1, 2

Study Arms (2)

compression therapy

NO INTERVENTION

Biologic with compression therapy

ACTIVE COMPARATOR
Device: Unite Biomatrix

Interventions

collagen based, decellularized equine pericardial dressing for skin surface wounds

Biologic with compression therapy

Eligibility Criteria

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

You may qualify if:

  • venous ulcer confirmed w/ duplex ultrasound
  • ulcer greater than 6 months duration
  • post-debridement, the ulcer size must be \>5cm2
  • at least 18 years old
  • ABI is between 0.7 to 1.2 and/or one of the following:
  • TcPO2 \> 30mmHg at the ankle
  • Doppler waveform consistent with adequate flow in the foot (biphasic or triphasic)
  • able and willing to provide a voluntary written informed consent
  • three or fewer ulcers separated by \>3.0 cm distance
  • able and willing to attend scheduled follow-up visits and study related exams

You may not qualify if:

  • greater than 20% reduction in wound size during the first 2 weeks of observation with the investigator
  • ulcer with exposed bone or tendon
  • clinical infection at the studied ulcer site including cellulitis and osteomyelitis
  • ulcer of a non-venous insufficiency etiology
  • phlebitis or deep leg vein thrombosis in past 30 days
  • arterial bypass in previous 30 days
  • severe anemia (Hgb\<8)
  • serum albumin \<3.0
  • uncompensated congestive heart failure
  • renal failure with Creatinine \>2.5mg/dl
  • rheumatoid arthritis (and other collagen vascular disease), vasculitis, sickle cell disease, HIV
  • severe liver disease as defined by treating physician
  • uncontrolled diabetes mellitus determined by treating physician
  • malignancy at or near the ulcer site
  • any condition judged by the PI that would cause the study to be detrimental to the patient
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

UCSD Medical Center

San Diego, California, 92103, United States

Location

University of Miami, Miller School of Medicine

Miami, Florida, 33136, United States

Location

Newbridge Medical Research Corp., Warren General Hosp.

Warren, Pennsylvania, 16365, United States

Location

Study Officials

  • Gerit Mulder, DPM

    UCSD

    PRINCIPAL INVESTIGATOR
0

Study Design

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

Study Record Dates

First Submitted

July 24, 2009

First Posted

August 6, 2009

Study Start

March 1, 2009

Primary Completion

July 1, 2011

Study Completion

July 1, 2011

Last Updated

April 5, 2017

Record last verified: 2017-04

Locations