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A Safety and Efficacy Study of INTEGRA® Dermal Regeneration Template for the Treatment of Diabetic Foot Ulcers

Primary Purpose

Neuropathic Diabetic Ulcer - Foot

Status
Completed
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
Integra® Dermal Regeneration Template
Conventional Wound Therapy
Sponsored by
Integra LifeSciences Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Neuropathic Diabetic Ulcer - Foot focused on measuring Foot Ulcer, Diabetic, Wound Healing, Integra Dermal Regeneration Template, Full Thickness, Neuropathic, Omnigraft

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Type I or Type II diabetes mellitus
  • Glycosylated hemoglobin, HbA1c, ≤ 12%
  • Negative serum pregnancy test at screening for female participants of child-bearing potential
  • Willing and able to maintain the required off-loading (as applicable for the location for the ulcer) and applicable dressing changes
  • At least one DFU that met the following criteria:

    1. Ulcer was diagnosed as a full-thickness neuropathic DFU that was located distal to the malleolus (excluding ulcers between the toes but including those of the heel),
    2. Minimum 2-cm margin between the qualifying study ulcer and any other ulcers on the specified foot (post debridement),
    3. Area greater than or equal to 1 square centimeter and less than or equal to 12 square centimeters (post debridement at the time of randomization),
    4. Wagner grade 1 or 2,
    5. Depth less than or equal to 5 millimeters with no exposed capsule, tendon or bone and no tunneling, undermining or sinus tracts,
    6. Duration of the study ulcer was at least 30 days at the time of the screening visit
  • Adequate vascular perfusion of the affected limb

Exclusion Criteria:

  • Suspected or confirmed signs/symptoms of gangrene or wound infection on any part of the limb
  • History of hypersensitivity to bovine collagen and/or chondroitin.
  • Pregnancy
  • Previous treatment under this clinical protocol
  • Participation in another clinical trial involving a device or systematically administered investigational study drug or treatment within 30 days of the randomization visit.
  • Receiving or scheduled to receive a medication or treatment which, in the opinion of the investigator, was known to interfere with, or affect the rate and quality of wound healing
  • Any unstable condition or circumstance that could interfere with treatment regimen compliance
  • Excessive lymphedema that could interfere with wound healing
  • Unstable Charcot foot or Charcot with boney prominence
  • Ulcers secondary to a disease other than diabetes
  • Osteomyelitis with necrotic soft bone
  • Chopart amputation
  • History of bone cancer or metastatic disease of the affected limb, radiation therapy to the foot, or chemotherapy within the 12 months prior to randomization
  • Treatment with wound dressings that include growth factors, engineered tissues, or skin substitutes within 30 days of randomization or scheduled to receive such treatment during the study
  • Non-study ulcer requiring treatment that could not be treated during the study with moist wound therapy
  • History of or intercurrent illnesses or conditions (other than diabetes) that would compromise the safety of the subject, or the normal wound healing process
  • Employees or relatives of any member of the investigational site or sponsor
  • Size of the study ulcer following debridement decreased by more than 30% during the run in period

Sites / Locations

  • Costal Clinical Research
  • Stockdale Podiatry Group
  • Center for Clinical Research
  • Diabetic Foot and Wound Treatment Center
  • Sacramento Foot and Ankle Center
  • Advanced Foot Care and Clinical Research Center
  • Center for Clinical Research
  • California School of Podiatry Medicine at Samuel Merritt University
  • Northern California Foot and Ankle Center
  • Bay Pines VA Healthcare System
  • Advanced Pharma CR, LLC
  • South Florida Wound Care Group
  • C/O Center for Wound Care
  • Village Podiatry Center
  • Idaho Falls Infectious Diseases, PLLC
  • Springfield Clinic
  • Infectious Disease of Indiana
  • Benchmark Research
  • Boston Medical Center
  • Cambridge Health Alliance
  • Montana Medical Research
  • Advanced Foot and Ankle Center
  • Excelsior Foundation of WNY
  • Private Practice
  • Columbia University Medical Center
  • Penn North Center For Advanced Wound Care
  • Temple University School of Podiatric Medicine
  • Western Pennsylvania Hospital
  • Limb Salvage Center
  • Department of Plastic Surgery
  • University of Texas Health Science Center at San Antonio
  • Foot and Ankle Institute
  • St. Elisabeth's Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

Dermal Replacement Device

Moist Wound Therapy

Arm Description

Device: INTEGRA® Dermal Regeneration Template

0.9% Saline gel

Outcomes

Primary Outcome Measures

Incidence of Complete Wound Closure
100% closure as assessed by the Investigator and confirmed at 2 consecutive treatment phase visits.

Secondary Outcome Measures

Incidence of Complete Wound Closure
Percentage of subjects with complete wound closure of the study ulcer, as assessed by computerized planimetry, during the treatment phase.
Time to Complete Wound Closure
Measures the time to complete wound closure as assessed by the Investigator.
Time to Complete Wound Closure
Time to complete wound closure, as assessed by computerized planimetry.
Rate of Wound Closure
Rate of wound closure as assessed by computerized planimetry
Incidence of Ulcer Recurrence
Measures the incidence of ulcer recurrence at the site of the study ulcer during the follow up phase.
Change in Short Form Health Survey (SF-36) Quality of Life Metrics
Short Form Health Survey (SF-36)- Quality of Life Metrics. The SF-36 was utilized and the Physical Function and Bodily Pain subscales were norm-based, with a Mean = 50, SD = 10. Scores could theoretically range from 0 to 100, with higher scores indicating a better health status.

Full Information

First Posted
January 31, 2010
Last Updated
July 29, 2016
Sponsor
Integra LifeSciences Corporation
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1. Study Identification

Unique Protocol Identification Number
NCT01060670
Brief Title
A Safety and Efficacy Study of INTEGRA® Dermal Regeneration Template for the Treatment of Diabetic Foot Ulcers
Official Title
A Multi-Center, Randomized, Controlled Clinical Trial to Evaluate The Safety and Effectiveness of Integra® Dermal Regeneration Template for the Treatment of Neuropathic Diabetic Foot Ulcers
Study Type
Interventional

2. Study Status

Record Verification Date
July 2016
Overall Recruitment Status
Completed
Study Start Date
April 2010 (undefined)
Primary Completion Date
June 2014 (Actual)
Study Completion Date
June 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Integra LifeSciences Corporation

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The objective of this study is to evaluate the safety and efficacy of the INTEGRA® Dermal Regeneration Template for the treatment of diabetic foot ulcers located distal to the malleolus in subjects with diabetes mellitus, neuropathy, and without significantly compromised arterial circulation.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Neuropathic Diabetic Ulcer - Foot
Keywords
Foot Ulcer, Diabetic, Wound Healing, Integra Dermal Regeneration Template, Full Thickness, Neuropathic, Omnigraft

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
545 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Dermal Replacement Device
Arm Type
Experimental
Arm Description
Device: INTEGRA® Dermal Regeneration Template
Arm Title
Moist Wound Therapy
Arm Type
Active Comparator
Arm Description
0.9% Saline gel
Intervention Type
Device
Intervention Name(s)
Integra® Dermal Regeneration Template
Intervention Description
Application of Integra® Dermal Regeneration Template in diabetic foot ulcer
Intervention Type
Other
Intervention Name(s)
Conventional Wound Therapy
Intervention Description
Conventional Wound Therapy
Primary Outcome Measure Information:
Title
Incidence of Complete Wound Closure
Description
100% closure as assessed by the Investigator and confirmed at 2 consecutive treatment phase visits.
Time Frame
16 weeks
Secondary Outcome Measure Information:
Title
Incidence of Complete Wound Closure
Description
Percentage of subjects with complete wound closure of the study ulcer, as assessed by computerized planimetry, during the treatment phase.
Time Frame
16 weeks
Title
Time to Complete Wound Closure
Description
Measures the time to complete wound closure as assessed by the Investigator.
Time Frame
16 weeks
Title
Time to Complete Wound Closure
Description
Time to complete wound closure, as assessed by computerized planimetry.
Time Frame
16 weeks
Title
Rate of Wound Closure
Description
Rate of wound closure as assessed by computerized planimetry
Time Frame
16 weeks
Title
Incidence of Ulcer Recurrence
Description
Measures the incidence of ulcer recurrence at the site of the study ulcer during the follow up phase.
Time Frame
12 weeks
Title
Change in Short Form Health Survey (SF-36) Quality of Life Metrics
Description
Short Form Health Survey (SF-36)- Quality of Life Metrics. The SF-36 was utilized and the Physical Function and Bodily Pain subscales were norm-based, with a Mean = 50, SD = 10. Scores could theoretically range from 0 to 100, with higher scores indicating a better health status.
Time Frame
Baseline and 16 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Type I or Type II diabetes mellitus Glycosylated hemoglobin, HbA1c, ≤ 12% Negative serum pregnancy test at screening for female participants of child-bearing potential Willing and able to maintain the required off-loading (as applicable for the location for the ulcer) and applicable dressing changes At least one DFU that met the following criteria: Ulcer was diagnosed as a full-thickness neuropathic DFU that was located distal to the malleolus (excluding ulcers between the toes but including those of the heel), Minimum 2-cm margin between the qualifying study ulcer and any other ulcers on the specified foot (post debridement), Area greater than or equal to 1 square centimeter and less than or equal to 12 square centimeters (post debridement at the time of randomization), Wagner grade 1 or 2, Depth less than or equal to 5 millimeters with no exposed capsule, tendon or bone and no tunneling, undermining or sinus tracts, Duration of the study ulcer was at least 30 days at the time of the screening visit Adequate vascular perfusion of the affected limb Exclusion Criteria: Suspected or confirmed signs/symptoms of gangrene or wound infection on any part of the limb History of hypersensitivity to bovine collagen and/or chondroitin. Pregnancy Previous treatment under this clinical protocol Participation in another clinical trial involving a device or systematically administered investigational study drug or treatment within 30 days of the randomization visit. Receiving or scheduled to receive a medication or treatment which, in the opinion of the investigator, was known to interfere with, or affect the rate and quality of wound healing Any unstable condition or circumstance that could interfere with treatment regimen compliance Excessive lymphedema that could interfere with wound healing Unstable Charcot foot or Charcot with boney prominence Ulcers secondary to a disease other than diabetes Osteomyelitis with necrotic soft bone Chopart amputation History of bone cancer or metastatic disease of the affected limb, radiation therapy to the foot, or chemotherapy within the 12 months prior to randomization Treatment with wound dressings that include growth factors, engineered tissues, or skin substitutes within 30 days of randomization or scheduled to receive such treatment during the study Non-study ulcer requiring treatment that could not be treated during the study with moist wound therapy History of or intercurrent illnesses or conditions (other than diabetes) that would compromise the safety of the subject, or the normal wound healing process Employees or relatives of any member of the investigational site or sponsor Size of the study ulcer following debridement decreased by more than 30% during the run in period
Facility Information:
Facility Name
Costal Clinical Research
City
Mobile
State/Province
Alabama
ZIP/Postal Code
36608
Country
United States
Facility Name
Stockdale Podiatry Group
City
Bakersfield
State/Province
California
ZIP/Postal Code
93309
Country
United States
Facility Name
Center for Clinical Research
City
Castro Valley
State/Province
California
ZIP/Postal Code
94546
Country
United States
Facility Name
Diabetic Foot and Wound Treatment Center
City
El Centro
State/Province
California
ZIP/Postal Code
92243
Country
United States
Facility Name
Sacramento Foot and Ankle Center
City
Fair Oaks
State/Province
California
ZIP/Postal Code
95628
Country
United States
Facility Name
Advanced Foot Care and Clinical Research Center
City
Fresno
State/Province
California
ZIP/Postal Code
93722
Country
United States
Facility Name
Center for Clinical Research
City
Fresno
State/Province
California
ZIP/Postal Code
94115
Country
United States
Facility Name
California School of Podiatry Medicine at Samuel Merritt University
City
Oakland
State/Province
California
ZIP/Postal Code
94609
Country
United States
Facility Name
Northern California Foot and Ankle Center
City
Santa Rosa
State/Province
California
ZIP/Postal Code
95403
Country
United States
Facility Name
Bay Pines VA Healthcare System
City
Bay Pines
State/Province
Florida
ZIP/Postal Code
33744
Country
United States
Facility Name
Advanced Pharma CR, LLC
City
Miami
State/Province
Florida
ZIP/Postal Code
33136
Country
United States
Facility Name
South Florida Wound Care Group
City
Tamarac
State/Province
Florida
ZIP/Postal Code
33321
Country
United States
Facility Name
C/O Center for Wound Care
City
Wellington
State/Province
Florida
ZIP/Postal Code
33414
Country
United States
Facility Name
Village Podiatry Center
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30308
Country
United States
Facility Name
Idaho Falls Infectious Diseases, PLLC
City
Idaho Falls
State/Province
Idaho
ZIP/Postal Code
83404
Country
United States
Facility Name
Springfield Clinic
City
Springfield
State/Province
Illinois
ZIP/Postal Code
62703
Country
United States
Facility Name
Infectious Disease of Indiana
City
Indianapolis
State/Province
Indiana
ZIP/Postal Code
46260
Country
United States
Facility Name
Benchmark Research
City
Metarie
State/Province
Louisiana
ZIP/Postal Code
70006
Country
United States
Facility Name
Boston Medical Center
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02118
Country
United States
Facility Name
Cambridge Health Alliance
City
Cambridge
State/Province
Massachusetts
ZIP/Postal Code
02139
Country
United States
Facility Name
Montana Medical Research
City
Missoula
State/Province
Montana
ZIP/Postal Code
59808
Country
United States
Facility Name
Advanced Foot and Ankle Center
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89119
Country
United States
Facility Name
Excelsior Foundation of WNY
City
Amherst
State/Province
New York
ZIP/Postal Code
14226
Country
United States
Facility Name
Private Practice
City
East Setauket
State/Province
New York
ZIP/Postal Code
11733
Country
United States
Facility Name
Columbia University Medical Center
City
New York
State/Province
New York
ZIP/Postal Code
10034
Country
United States
Facility Name
Penn North Center For Advanced Wound Care
City
Erie
State/Province
Pennsylvania
ZIP/Postal Code
16544
Country
United States
Facility Name
Temple University School of Podiatric Medicine
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19107
Country
United States
Facility Name
Western Pennsylvania Hospital
City
Pittsburg
State/Province
Pennsylvania
ZIP/Postal Code
15224
Country
United States
Facility Name
Limb Salvage Center
City
Dallas
State/Province
Texas
ZIP/Postal Code
75231
Country
United States
Facility Name
Department of Plastic Surgery
City
Dallas
State/Province
Texas
ZIP/Postal Code
75390
Country
United States
Facility Name
University of Texas Health Science Center at San Antonio
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Foot and Ankle Institute
City
St. George
State/Province
Utah
ZIP/Postal Code
84770
Country
United States
Facility Name
St. Elisabeth's Hospital
City
Willemstad
State/Province
Curacao
Country
Netherlands Antilles

12. IPD Sharing Statement

Learn more about this trial

A Safety and Efficacy Study of INTEGRA® Dermal Regeneration Template for the Treatment of Diabetic Foot Ulcers

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