FGF-1 is being used for the treatment of patients with diabetic or venous stasis ulcers. Procedure includes topical administration of FGF-1 or placebo and evaluation of safety, pharmacokinetics, and wound improvement.

Patients meeting eligibility criteria will be randomized to receive topical administration of either FGF-1 or placebo. Patients will be evaluated at days 1 and 7, post-treatment for safety, pharmacokinetics, and wound healing.

Eligibility Criteria:

• Informed consent
• Female patients post-menopausal, sterilized, or on adequate birth control
• Full-thickness lower extremity diabetic or venous statis ulcers of specific target size and of at least 8 weeks but no more than 1 year duration
• Target ulcer freshly debrided at screening or within two weeks prior to screening
• Adequate blood supply defined by transcutaneous oxygen pressure > 20 mmHG and ABI greater than or equal to 0.4
• Compliance with non-weight bearing regimen in diabetic patients
• Compliance with wound care regimen