CClinicalTrials.gg
Status unknownNCT03285698Updated Mar 11, 2020

Comparing the Clinical Outcomes of DermACELL® With Integra® Bilayer Wound Matrix

An interventional study of DermACELL® and Integra® in Wounds, Chronic Wounds and Nonmalignant Condition, sponsored by Georgetown University. Status unknown at 1 site in United States. Open to participants aged 18 Years to 90 Years. Per ClinicalTrials.gov, last updated 2020-03-11.

Sponsored by Georgetown University · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Mar 2020), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
53
Allocation
Randomized
Ages
18 Years to 90 Years
Sex
All
01

Study summary

Both DermACELL® and Integra® Bilayer Wound Matrix are indicated for deep soft tissue coverage and serve as a biological matrix for cellular migration. The current thinking about the utility of these products is to apply over the wound surface and wait until the graft is well vascularized (granular bed/neodermis). At that point a split thickness skin graft can be applied over this area to cover and heal the wound. This study will determine whether human allograft or xenograft will create a durable neodermis that is more supportive of accepting of a split thickness skin graft. Patients who do not receive Split thickness skin grafts will be assigned to the second cohort for observation of healing rates.

Read the detailed description

This is a prospective, randomized, single site, clinical research trial comparing the clinical outcomes of DermACELL® compared with Integra® Bilayer Wound Matrix in dermal regeneration. A total of 100 subjects will be randomized into either the DermACELL® (n=50) or Integra® Bilayer Wound Matrix (n=50) treatment group. An interim analysis will be performed when both groups have enrolled 25 subjects. Subjects will receive either DermACELL® or Integra® Bilayer Wound Matrix in the operating room for coverage of deep soft tissue defects in the lower extremity. Subjects will then be followed in the outpatient clinic. Once the neodermis has been sufficiently generated, a split thickness skin graft (autograft or allograft) will be applied in the operating room. The split thickness skin graft application site will be then followed to observe viability.

02

Conditions studied

  • Wounds
  • Chronic Wounds
  • Nonmalignant Condition
03

Who can participate

Ages eligible
18 Years to 90 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. male or female 18-90
  2. who have a complex soft tissue defect that extends below subcutaneous tissue (exposed fascia, ligament, tendon, muscle, or bone)
  3. wounds that are either acute or chronic (nonhealing wounds greater than 4 weeks but not greater than 2 years in duration)
  4. wounds not amendable to primary closure as deemed by the surgeon
  5. wounds that have been deemed by the surgeon that any residual infection has been or is being treated upon entry into the clinical trial
  6. requiring operative application of a dermoconductive agent
  7. extremity wounds have adequate perfusion determined by: palpable pedal pulses, dopplerable pulses, ankle brachial index of >0.7, or transcutaneous oximetry of >0.5
  8. renally stable (i.e. CR\<3.0, BUN>9.0, eGFR >60)
  9. is able to comply to clinical trial requirements

Exclusion criteria

Exclusion Criteria:

  1. with a contraindication for the application of a xenograft or allograft
  2. untreated infection of soft tissue or bone
  3. untreated autoimmune connective tissue disorders
  4. body mass index of ≥ 50
  5. undergoing chemotherapy/radiation therapy
  6. malignancy
  7. active liver disease (e.g. hepatitis A-G),
  8. previous wound care therapy that included any bioengineered alternative tissue or STSG 30 days prior to enrollment
  9. pregnancy
  10. enrolled in any other interventional clinical research trial
  11. unable or unwilling to comply with study requirements
04

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
53 participants (estimated)

Study arms

  • Other
    Integra®

    Integra® is a bilayer wound matrix made out of bovine tissue.

    Device: Integra®

  • Experimental
    DermACELL®

    DermACELL® is a bilayer wound matrix made out of human tissue.

    Device: DermACELL®

Interventions

  • DeviceDermACELL®

    DermACELL® is a bilayer wound matrix made out of human tissue and is applied to the wound in standard of care fashion.

  • DeviceIntegra®

    Integra® is a bilayer wound matrix made out of bovine tissue and is applied to the wound in standard of care fashion.

05

What researchers measure

Primary outcomes

  1. Time the wound bed takes to heal for split thickness skin graft application

    Time (days) required for wound bed preparation (granular bed) for the application of a split thickness skin graft (autograft or allograft) after placement of DermACELL® as compared with Integra® Bilayer Wound Matrix.

    Time frame: 160 days

Secondary outcomes

  1. Percentage of subjects with complete split thickness skin graft take

    The percent of subjects with complete split thickness skin graft (autograft or allograft) take utilizing DermACELL® as compared with Integra® Bilayer Wound Matrix 30 days after split thickness skin graft application.

    Time frame: 30 days

Other outcomes

  1. Percentage of split thickness skin graft take for wound

    The percent of split thickness skin graft (autograft or allograft) take for a wound that receives DermACELL® as compared with Integra® Bilayer Wound Matrix 30 days after split thickness skin graft application.

    Time frame: 30 days

06

Study locations

1 site
  • Medstar Georgetown University Hospital
    Washington, District of Columbia 20007, United States
07

Registry details

Key details

Study ID
NCT03285698
Lead sponsor
Georgetown University
Collaborators
LifeNet Health
Responsible party
Christopher Attinger, M.D. (Chief, Division of Reconstructive Plastic Surgery, Georgetown University) — Principal investigator
First posted
Sep 18, 2017
Start date
Apr 18, 2014
Primary completion
Aug 31, 2020 (estimated)
Completion
Oct 1, 2020 (estimated)
Last update
Mar 11, 2020

Study contacts

Christopher Attinger, MD
principal investigator · Georgetown University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Mar 2020. You cannot join it, but the record below documents what was studied.

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