PMID- 9589248 OWN - NLM STAT- MEDLINE DCOM- 19980717 LR - 20220408 IS - 0149-5992 (Print) IS - 0149-5992 (Linking) VI - 21 IP - 5 DP - 1998 May TI - Efficacy and safety of a topical gel formulation of recombinant human platelet-derived growth factor-BB (becaplermin) in patients with chronic neuropathic diabetic ulcers. A phase III randomized placebo-controlled double-blind study. PG - 822-7 AB - OBJECTIVE: To compare the efficacy and safety of topically applied recombinant human platelet-derived growth factor-BB (rhPDGF-BB) (becaplermin) with placebo gel in patients with chronic diabetic neuropathic ulcers of the lower extremities. RESEARCH DESIGN AND METHODS: This multicenter double-blind placebo-controlled phase III trial included 382 patients with type 1 or type 2 diabetes and chronic ulcers of at least 8 weeks' duration. After sharp debridement of the ulcer, patients were randomized to receive becaplermin gel 30 micrograms/g, becaplermin gel 100 micrograms/g, or placebo gel, in conjunction with a standardized regimen of good wound care until complete wound closure was achieved or for a maximum of 20 weeks. Moist saline-soaked gauze dressings were changed twice daily with study medication applied by patients or caregivers at the evening dressing change. Safety was assessed by monitoring adverse events (AEs) and by clinical laboratory evaluations. RESULTS: Compared with placebo gel, becaplermin gel 100 micrograms/g significantly increased the incidence of complete wound closure by 43% (50 vs. 35%, P = 0.007) and decreased the time to achieve complete wound closure by 32% (86 vs. 127 days; estimated 35th percentile, P = 0.013). AEs reported during treatment or during a 3-month follow-up period were similar in nature and incidence across all treatment groups. CONCLUSIONS: Becaplermin gel 100 micrograms/g, in conjunction with good wound care, significantly increased the incidence of complete wound closure and significantly reduced the time to complete closure of chronic diabetic neuropathic ulcers. The safety profile of becaplermin gel was similar to that of placebo gel. FAU - Wieman, T J AU - Wieman TJ AD - Department of Surgery, University of Louisville School of Medicine, Kentucky, USA. FAU - Smiell, J M AU - Smiell JM FAU - Su, Y AU - Su Y LA - eng PT - Clinical Trial PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PL - United States TA - Diabetes Care JT - Diabetes care JID - 7805975 RN - 0 (Anticoagulants) RN - 0 (Gels) RN - 0 (Platelet-Derived Growth Factor) RN - 0 (Proto-Oncogene Proteins c-sis) RN - 0 (Recombinant Proteins) RN - 1B56C968OA (Becaplermin) SB - IM MH - Administration, Topical MH - Aged MH - Anticoagulants/adverse effects/*therapeutic use MH - Becaplermin MH - Chronic Disease MH - Demography MH - Diabetes Mellitus, Type 1/complications MH - Diabetes Mellitus, Type 2/complications MH - Diabetic Foot/*drug therapy/etiology MH - Double-Blind Method MH - Drug Evaluation MH - Female MH - Gels MH - Humans MH - Male MH - Middle Aged MH - Platelet-Derived Growth Factor/adverse effects/*therapeutic use MH - Proto-Oncogene Proteins c-sis MH - Recombinant Proteins/adverse effects/therapeutic use MH - Reference Values MH - Treatment Outcome EDAT- 1998/05/20 00:00 MHDA- 1998/05/20 00:01 CRDT- 1998/05/20 00:00 PHST- 1998/05/20 00:00 [pubmed] PHST- 1998/05/20 00:01 [medline] PHST- 1998/05/20 00:00 [entrez] AID - 10.2337/diacare.21.5.822 [doi] PST - ppublish SO - Diabetes Care. 1998 May;21(5):822-7. doi: 10.2337/diacare.21.5.822.