Pivotal Trial of Dermagraft(R) to Treat Diabetic Foot Ulcers

Diabetic Foot Ulcer Clinical Trial

Official title:

A Prospective, Multicenter, Randomized, Single-Blind, Phase III, Clinical Investigation of Dermagraft(R) in Patients With Plantar Diabetic Foot Ulcers

Clinical Trial Details — Status: Completed

Administrative data

• NCT number: NCT01181453
• Other study ID #: ABH-DG-04-07-0798
• Status: Completed
• Phase: Phase 3
• Start date: December 1998
• Est. completion date: March 2000

Study information

• Verified date: May 2018
• Source: Organogenesis
• Contact: n/a
• Is FDA regulated: No
• Study type: Interventional

Clinical Trial Summary

This study randomly assigns patients with diabetic foot ulcers to receive standard therapy (surgical debridement, saline-moistened gauze and offloading) alone or standard therapy plus Dermagraft(R). Dermagraft is a device containing live human fibroblasts grown on an absorbable Vicryl mesh. Patients are seen weekly until they heal or the 12-week treatment period is complete.

Recruitment information / eligibility

• Status: Completed
• Enrollment: 314
• Est. completion date: March 2000
• Est. primary completion date: March 2000
• Accepts healthy volunteers: No
• Gender: All
• Age group: 18 Years and older

Eligibility

Inclusion Criteria:

• Patient is 18 years of age or older.

• Patient has type I or II diabetes.

• Foot ulcer has been present for a minimum of 2 weeks under the current investigator's care.

• Foot ulcer is on the plantar surface of the forefoot or heel.

• Ulcer size is >/=1.0 cm2 at Day 0 (day of randomization).

• Ulcer extends through the dermis and into subcutaneous tissue but without exposure of muscle, tendon, bone, or joint capsule.

• Ulcer is free of necrotic debris, exhibits no signs of clinical infection, and appears to be made up of healthy vascularized tissue.

• Patient's Ankle-Arm Index by Doppler is >/=0.7.

• Patient has adequate circulation to the foot as evidenced by a palpable pulse.

• Female patients of child bearing potential must not be pregnant and must use accepted 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 before treatment.

• Patient's study ulcer has been present (open) for at least 6 weeks at the time of the Screening visit.

Exclusion Criteria:

• There is clinical evidence of gangrene on any part of the affected foot.

• The study ulcer is over a Charcot deformity.

• The study ulcer is due to a nondiabetic etiology.

• The ulcer has tunnels or sinus tracts that cannot be completely debrided.

• The ulcer is >20 cm2 (longest dimension cannot be greater than 5 cm).

• The ulcer has increased or decreased in size by 50% or more during the screening period.

• Presence of medical condition(s) that in the Investigator's opinion makes the patient an inappropriate candidate for this study.

• Presence of a malignant disease not in remission for 5 years or more.

• Evidence of severe malnutrition, based on a serum albumin level <2.0.

• Presence of patient having known alcohol or drug abuse.

• A random blood sugar reading >/=450 mg/dL.

• Presence of urine ketones that are noted to be "Small, Moderate, or Large".

• Presence of a nonstudy ulcer on the study foot within 7.0 cm of the study ulcer at Day 0.

• Use of oral or parenteral corticosteroids, immunosuppressive or cytotoxic agents, Coumadin or heparin during the study.

• A history of bleeding disorder.

• Presence of Acquired Immunodeficiency Syndrome (AIDS) or Human Immunodeficiency Virus (HIV).

• Participation in another study involving treatment with an investigational product within the previous 30 days.

• Elective osseous procedures to the study foot within 30 days prior to the Screening visit.

• Previous treatment with Dermagraft®.

• Presence in study ulcer of cellulitis, osteomyelitis or other clinical evidence of infection.

• Presence of condition(s) that seriously compromise the patient's ability to complete this study.

Related Conditions & MeSH terms

• Diabetic Foot
• Diabetic Foot Ulcer
• Foot Ulcer
• Ulcer

Intervention

Device:
• Dermagraft
Weekly application of Dermagraft(R) with standard care

Other:
• Comparator
Weekly application of standard care

Locations

Country	Name	City	State
United States	University of North Carolina School of Medicine	Chapel Hill	North Carolina

Sponsors (1)

Lead Sponsor	Collaborator
Organogenesis

Country where clinical trial is conducted

United States, 

References & Publications (1)

Marston WA, Hanft J, Norwood P, Pollak R; Dermagraft Diabetic Foot Ulcer Study Group. The efficacy and safety of Dermagraft in improving the healing of chronic diabetic foot ulcers: results of a prospective randomized trial. Diabetes Care. 2003 Jun;26(6): — View Citation

Outcome

Type	Measure	Description	Time frame	Safety issue
Primary	Complete wound closure		12 weeks
Secondary	Time to reach complete wound closure		12 weeks
Secondary	Percent of wound closure by study end		12 weeks