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Dermagraft(R) for the Treatment of Patients With Diabetic Foot Ulcers

Primary Purpose

Diabetic Foot Ulcer

Status
Completed
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Dermagraft(R)
Conventional care
Sponsored by
Organogenesis
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Diabetic Foot Ulcer focused on measuring Diabetic foot ulcer, Randomized trial, Clinical trial, Dermagraft, Conventional care

Eligibility Criteria

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

Inclusion Criteria:

  • Patient is 18 years old or older.
  • Patient has a current diagnosis of NIDDM or IDDM.
  • Patient's ulcer is present for a minimum of two weeks under the current Investigator's care
  • The study ulcer has healed <50% in size during the two weeks leading up to randomization
  • The study ulcer is on the plantar surface of the forefoot
  • The ulcer is >/= 1.0 cm2 at Day 0 (the day of randomization).
  • The ulcer extends through the dermis and into subcutaneous tissue but without exposure of muscle, tendon, bone, or joint capsule.
  • The ulcer is free of necrotic debris and clinical infection and is comprised of healthy, vascular tissue and is suitable for skin grafting.
  • The patient's Ankle-Arn Index by Doppler is >0.1
  • There is adequate circulation to the foot to allow for healing.
  • The patient's diabetes is under control as determined by the Investigator.
  • Female patients capable of bearing children must test negative for pregnancy and must use an acceptable means of birth control.
  • Patient and caregiver are willing to participate in the clinical study and can comply with the follow-up regimen.
  • Patient or his/her legal representative has read and signed the Institutional Review Board (IRB) approved Informed Consent form.

Exclusion Criteria:

  • Patient has clinical evidence of gangrene on any part of the affected foot.
  • The ulcer is over a Charcot deformity.
  • The ulcer has a nondiabetic etiology.
  • The ulcer has tunnels or sinus tracts that cannot be completely debrided.
  • The patient's diabetes is uncontrolled and could interfere with the completion of the study.
  • There is a medical condition(s) that in the Investigator's opinion make the patient an inappropriate candidate for this study.
  • Patient has/had a malignant disease not in remission for 5 years or more.
  • Patient has acute or chronic hepatitis, cirrhosis, has a serum albumin of <2.0 gms/dL, or has alkaline phosphatase or LDH at twice the upper limit of the normal range.
  • Patient is receiving oral or parenteral corticosteroids, immunosuppressive or cytotoxic agents, or is anticipated to require such agents during the course of the study.
  • Patient has Acquired Immunodeficiency Syndrome (AIDS) or is infected with Human Immunodeficiency Virus (HIV).
  • Patient has participated in another study utilizing an investigational drug or device within the previous 30 days.
  • The ulcer has cellulitis, osteomyelitis, or other clinical evidence of infection.
  • Patient has any condition(s) which seriously compromises their ability to complete this study.

Sites / Locations

  • Richard Pollak, DPM

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Other

Arm Label

Dermagraft(R) and conventional care

Conventional care only

Arm Description

Outcomes

Primary Outcome Measures

Proportion of patients with complete wound closure

Secondary Outcome Measures

Proportion of patients with complete wound closure
Time to reach 25%,50%,75%, and 100% of wound closure
Percent of wound healed
Wound characterization
Recurrence of the ulcer

Full Information

First Posted
August 12, 2010
Last Updated
May 16, 2018
Sponsor
Organogenesis
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1. Study Identification

Unique Protocol Identification Number
NCT01181440
Brief Title
Dermagraft(R) for the Treatment of Patients With Diabetic Foot Ulcers
Official Title
A Prospective, Multicenter, Randomized, Single-Blind Clinical Investigation of Dermagraft(R) in Patients With Plantar Diabetic Foot Ulcers
Study Type
Interventional

2. Study Status

Record Verification Date
May 2018
Overall Recruitment Status
Completed
Study Start Date
September 1994 (undefined)
Primary Completion Date
January 1997 (Actual)
Study Completion Date
January 1997 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Organogenesis

4. Oversight

5. Study Description

Brief Summary
This study randomly assigns patients with plantar diabetic foot ulcers to receive conventional therapy (debridement, infection control, saline-moistened gauze dressings, and standardized off-weighting) alone or conventional therapy plus Dermagraft(R). Dermagraft is a device containing live human fibroblasts grown on an absorbable polyglactin (Vicryl) mesh. Patients are evaluated weekly until Week 12, then every four weeks until Week 32.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetic Foot Ulcer
Keywords
Diabetic foot ulcer, Randomized trial, Clinical trial, Dermagraft, Conventional care

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
Single
Allocation
Randomized
Enrollment
281 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Dermagraft(R) and conventional care
Arm Type
Experimental
Arm Title
Conventional care only
Arm Type
Other
Intervention Type
Device
Intervention Name(s)
Dermagraft(R)
Other Intervention Name(s)
human fibroblast derived dermal substitute
Intervention Description
Weekly application of Dermagraft(R) with conventional care
Intervention Type
Other
Intervention Name(s)
Conventional care
Other Intervention Name(s)
standard of care, off-loading, surgical debridement, wet-to-moist dressing
Intervention Description
Weekly application of conventional care
Primary Outcome Measure Information:
Title
Proportion of patients with complete wound closure
Time Frame
12 weeks
Secondary Outcome Measure Information:
Title
Proportion of patients with complete wound closure
Time Frame
32 weeks
Title
Time to reach 25%,50%,75%, and 100% of wound closure
Time Frame
32 weeks
Title
Percent of wound healed
Time Frame
12 and 32 weeks
Title
Wound characterization
Time Frame
32 weeks
Title
Recurrence of the ulcer
Time Frame
32 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patient is 18 years old or older. Patient has a current diagnosis of NIDDM or IDDM. Patient's ulcer is present for a minimum of two weeks under the current Investigator's care The study ulcer has healed <50% in size during the two weeks leading up to randomization The study ulcer is on the plantar surface of the forefoot The ulcer is >/= 1.0 cm2 at Day 0 (the day of randomization). The ulcer extends through the dermis and into subcutaneous tissue but without exposure of muscle, tendon, bone, or joint capsule. The ulcer is free of necrotic debris and clinical infection and is comprised of healthy, vascular tissue and is suitable for skin grafting. The patient's Ankle-Arn Index by Doppler is >0.1 There is adequate circulation to the foot to allow for healing. The patient's diabetes is under control as determined by the Investigator. Female patients capable of bearing children must test negative for pregnancy and must use an acceptable means of birth control. Patient and caregiver are willing to participate in the clinical study and can comply with the follow-up regimen. Patient or his/her legal representative has read and signed the Institutional Review Board (IRB) approved Informed Consent form. Exclusion Criteria: Patient has clinical evidence of gangrene on any part of the affected foot. The ulcer is over a Charcot deformity. The ulcer has a nondiabetic etiology. The ulcer has tunnels or sinus tracts that cannot be completely debrided. The patient's diabetes is uncontrolled and could interfere with the completion of the study. There is a medical condition(s) that in the Investigator's opinion make the patient an inappropriate candidate for this study. Patient has/had a malignant disease not in remission for 5 years or more. Patient has acute or chronic hepatitis, cirrhosis, has a serum albumin of <2.0 gms/dL, or has alkaline phosphatase or LDH at twice the upper limit of the normal range. Patient is receiving oral or parenteral corticosteroids, immunosuppressive or cytotoxic agents, or is anticipated to require such agents during the course of the study. Patient has Acquired Immunodeficiency Syndrome (AIDS) or is infected with Human Immunodeficiency Virus (HIV). Patient has participated in another study utilizing an investigational drug or device within the previous 30 days. The ulcer has cellulitis, osteomyelitis, or other clinical evidence of infection. Patient has any condition(s) which seriously compromises their ability to complete this study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Richard A Pollak, DPM
Organizational Affiliation
San Antonio Podiatry Associates, San Antonio, TX
Official's Role
Principal Investigator
Facility Information:
Facility Name
Richard Pollak, DPM
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
9384327
Citation
Naughton G, Mansbridge J, Gentzkow G. A metabolically active human dermal replacement for the treatment of diabetic foot ulcers. Artif Organs. 1997 Nov;21(11):1203-10. doi: 10.1111/j.1525-1594.1997.tb00476.x.
Results Reference
background
Citation
Gentzkow GD, Jensen JL, Pollak RA, Kroeker RO, Lerner JM, Lerner M, Iwasaki SD, the Dermagraft Diabetic Ulcer Study Group. Improved healing of diabetic foot ulcers after grafting with a living human dermal replacement. Wounds. 1999;11:77-84
Results Reference
result

Learn more about this trial

Dermagraft(R) for the Treatment of Patients With Diabetic Foot Ulcers

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