NCT01676272

Brief Summary

Despite the widespread use of advanced biologics for the treatment of diabetic foot ulcers, data comparing one type of modality to another are scarce. This investigation is a prospective randomized study comparing a bioengineered skin substitute to a human skin allograft.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2012

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2012

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 28, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 30, 2012

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2015

Completed
Last Updated

June 26, 2019

Status Verified

November 1, 2015

Enrollment Period

3.3 years

First QC Date

August 28, 2012

Last Update Submit

June 24, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proposal for a multi center site randomized, prospective controlled head-to-head clinical trial comparing a bioengineered skin substitute to a human skin allograft.

    Despite the widespread use of advanced biologics for the treatment of diabetic foot ulcers, data comparing one type of modality to another are scarce. This investigation is a prospective randomized study comparing a bioengineered skin substitute to a human skin allograft.

    2 years

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Study population includes Diabetic patients with type 1 or type 2 Diabetes with foot ulcers

You may qualify if:

  • A signed and dated informed consent form has been obtained from the subject.
  • Subject is able and willing to comply with study procedures
  • Subject is male or female and is 18 years of age or older.
  • Subject, if female of childbearing potential, has a negative serum pregnancy test at screening
  • Subject has type 1 or type 2 diabetes mellitus
  • Subject has glycosylated hemoglobin, HbA1c, less than or equal to 12%
  • Presence of at least one DFU that meets all of the following criteria:
  • Ulcer has been diagnosed as a full-thickness DFU and including those of the heel.
  • There is a minimum 2 cm margin between the qualifying study ulcer and any other ulcers on the specified foot, post-debridement)
  • Ulcer size (area) greater than 1 cm2 (post-debridement at time of randomization) not deeper than 5mm. deep. Ulcer size no larger than 10 cm2
  • Wagner grade 1 at initialization of the clinical trial
  • Duration of the study ulcer is at least 30 days at the time of the screening visit Note: If the subject has more than one qualifying DFU, the ulcer designated as the study ulcer will be at the discretion of the Investigator.
  • Subject has adequate vascular perfusion of the affected limb, as defined by at least one of the following:
  • Ankle-Brachial Index (ABI) at least 0.65 (moderate arterial disease) and less than1.2
  • Toe pressure (plethysmography) \> 50 mm Hg
  • +4 more criteria

You may not qualify if:

  • Subject has suspected or confirmed signs/symptoms of gangrene or wound infection on any part of the affected limb. (Subjects with wound infection at the screening visit may be treated and re-screened for participation in the study after eradication of the infection).
  • Subject has a history of hypersensitivity to bovine collagen and/or chondroitin, as listed in the Dermagraft Directions for Use.
  • Subject has a history of hypersensitivity to any of the antibiotics or preservation agents listed in the TheraSkin Instructions for Use.
  • Subject cannot be pregnant at the time of treatment.
  • Subject was previously treated under this clinical study protocol.
  • Subject has participated in another clinical trial involving a device or a systemically administered investigational study drug/treatment within 30 days of randomization visit.
  • Subject is currently receiving (i.e., within 30 days of randomization visit) or scheduled to receive a medication or treatment which, in the opinion of the Investigator, is known to interfere with or affect the rate and quality of wound healing (e.g., systemic steroids, immunosuppressive therapy, autoimmune disease therapy, cytostatic therapy within the 12 months prior to randomization, dialysis, radiation therapy to the foot, vascular surgery, angioplasty or thrombolysis).
  • Subject has any of the following unstable conditions or circumstances that could interfere with treatment regimen compliance:
  • Ability to perform required dressing changes
  • Ability to comply with treatment visit schedule
  • Mental incapacity
  • Current substance abuse
  • Subject has excessive lymphedema, which, in the opinion of the Investigator, could interfere with wound healing.
  • Subject has unstable Charcot foot or Charcot with boney prominence that, in the opinion of the Investigator, could inhibit wound healing.
  • Subject has ulcers secondary to a disease other than diabetes, e.g., vasculitis, neoplasm's, or hematological disorders.
  • +16 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Washington Hospital Wound Center

Washington, Pennsylvania, 15301, United States

Location

Mary Immaculat Hospital Wound Care Center

Newport News, Virginia, 23602, United States

Location

MeSH Terms

Conditions

Diabetic Foot

Condition Hierarchy (Ancestors)

Diabetic AngiopathiesVascular DiseasesCardiovascular DiseasesFoot UlcerLeg UlcerSkin UlcerSkin DiseasesSkin and Connective Tissue DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System DiseasesDiabetic Neuropathies

Study Officials

  • Nelson Keller, DPM

    Mary Immaculate Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 28, 2012

First Posted

August 30, 2012

Study Start

July 1, 2012

Primary Completion

November 1, 2015

Study Completion

November 1, 2015

Last Updated

June 26, 2019

Record last verified: 2015-11

Locations