Dermagraft(R) for the Treatment of Patients With Diabetic Foot Ulcers
This study has been completed.
Sponsor:
Shire Regenerative Medicine, Inc.
Information provided by:
Shire Regenerative Medicine, Inc.
ClinicalTrials.gov Identifier:
NCT01181440
First received: August 12, 2010
Last updated: NA
Last verified: August 2010
History: No changes posted
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Purpose
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.
| Condition | Intervention | Phase |
|---|---|---|
|
Diabetic Foot Ulcer |
Device: Dermagraft(R) Other: Conventional care |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Single Blind Primary Purpose: Treatment |
| Official Title: | A Prospective, Multicenter, Randomized, Single-Blind Clinical Investigation of Dermagraft(R) in Patients With Plantar Diabetic Foot Ulcers |
Resource links provided by NLM:
Further study details as provided by Shire Regenerative Medicine, Inc.:
Primary Outcome Measures:
- Proportion of patients with complete wound closure [ Time Frame: 12 weeks ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Proportion of patients with complete wound closure [ Time Frame: 32 weeks ] [ Designated as safety issue: No ]
- Time to reach 25%,50%,75%, and 100% of wound closure [ Time Frame: 32 weeks ] [ Designated as safety issue: No ]
- Percent of wound healed [ Time Frame: 12 and 32 weeks ] [ Designated as safety issue: No ]
- Wound characterization [ Time Frame: 32 weeks ] [ Designated as safety issue: No ]
- Recurrence of the ulcer [ Time Frame: 32 weeks ] [ Designated as safety issue: No ]
| Enrollment: | 281 |
| Study Start Date: | September 1994 |
| Study Completion Date: | January 1997 |
| Primary Completion Date: | January 1997 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Experimental: Dermagraft(R) and conventional care |
Device: Dermagraft(R)
Weekly application of Dermagraft(R) with conventional care
Other Name: human fibroblast derived dermal substitute
|
| Conventional care only |
Other: Conventional care
Weekly application of conventional care
Other Name: standard of care, off-loading, surgical debridement, wet-to-moist dressing
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
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.
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01181440
Locations
| United States, Texas | |
| Richard Pollak, DPM | |
| San Antonio, Texas, United States, 78229 | |
Sponsors and Collaborators
Shire Regenerative Medicine, Inc.
Investigators
| Principal Investigator: | Richard A Pollak, DPM | San Antonio Podiatry Associates, San Antonio, TX |
More Information
Publications:
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
Pollak RA, Edington H, Jensen JL, Kroeker RO, Gentzkow GD. A human dermal replacement for the treatment of diabetic foot ulcers. Wounds. 1997;9:175-183
| Responsible Party: | Advanced BioHealing, Inc. |
| ClinicalTrials.gov Identifier: | NCT01181440 History of Changes |
| Other Study ID Numbers: | ABH-DG-04-04-0694 |
| Study First Received: | August 12, 2010 |
| Last Updated: | August 12, 2010 |
| Health Authority: | United States: Food and Drug Administration |
Keywords provided by Shire Regenerative Medicine, Inc.:
|
Diabetic foot ulcer Randomized trial Clinical trial Dermagraft Conventional care |
Additional relevant MeSH terms:
|
Ulcer Foot Ulcer Diabetic Foot Pathologic Processes Foot Diseases Skin Diseases Leg Ulcer Skin Ulcer |
Diabetic Angiopathies Vascular Diseases Cardiovascular Diseases Diabetes Complications Diabetes Mellitus Endocrine System Diseases Diabetic Neuropathies |
ClinicalTrials.gov processed this record on May 23, 2013