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Ulcer clinical trials

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NCT ID: NCT00648674 Withdrawn - Varicose Ulcer Clinical Trials

A Post-Marketing Clinical Study of Apligraf for Venous Leg Ulcers

Start date: July 2008
Phase: Phase 4
Study type: Interventional

Single site clinical study utilizing the novel technology of microarrays to identify and characterize the molecular mechanisms through which Apligraf promotes healing of venous leg ulcers.

NCT ID: NCT00578799 Withdrawn - Ulcerative Colitis Clinical Trials

Effects of Probiotics in Patients With Ulcerative Colitis

Start date: December 2007
Phase: Phase 1
Study type: Interventional

This study is being conducted in patients who have been diagnosed with ulcerative colitis (UC), a form of inflammatory bowel disease (IBD) - a disease of the intestine. The purpose of this study is to test the therapeutic (medical treatment) effects of daily consumption of Kyo-Dophilus (a commercially available dietary supplement often used by individuals with inflammatory bowel disease) on their UC. Kyo-Dophilus consists of three probiotic bacteria (beneficial bacteria to help maintain the balance of good bacteria in the intestine) to help treat inflammatory bowel disease caused by bad bacteria. Patients will still be maintained on their clinical standard of care for their UC as part of their participation in this study.

NCT ID: NCT00502294 Withdrawn - Clinical trials for Intravenous Steroid-Refractory Ulcerative Colitis

A Phase 3, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study of Visilizumab in Subjects With Intravenous Steroid-Refractory Ulcerative Colitis

Start date: n/a
Phase: Phase 3
Study type: Interventional

To compare the efficacy of visilizumab at 5 mcg/kg/day administered intravenously (IV) on Days 1 and 2 to placebo in subjects with IVSR-UC.

NCT ID: NCT00338702 Withdrawn - Diabetic Foot Ulcer Clinical Trials

A Randomized, Controlled Trial of Autologous Platelet Gel Treatment in Diabetic Foot Ulcers

Start date: March 2008
Phase: Phase 4
Study type: Interventional

Foot ulcers represent a significant common complication in patients with diabetes. Wound healing is a challenge. Some wounds do not respond to the best practices in wound care. Considerable effort has been directed at therapies to improve the rate of healing. There are a variety of growth factors which have been used to stimulate wound healing. Human platelets are an autologous source of growth factors which probably can stimulate healing. Autologous platelet gel (APG) is prepared by centrifugation of autologous human whole blood. APG is rich in platelet growth factors. This study will investigate the potential improvement in wound healing with this material in diabetic foot ulcers. This study will compare the use of autologous platelet gel ( study group) and standard care ( control group) in the treatment of diabetic plantar forefoot ulcers. This study will also compare the cost and quality of life in the two groups. Objectives of the study: - To determine if topical APG (autologous platelet gel) is beneficial in the treatment of diabetic foot ulcers. - To determine if it will result in a faster rate of wound healing. - To determine if it will improve the quality of life in patients with diabetic foot ulcers.

NCT ID: NCT00306020 Withdrawn - Wounds and Injuries Clinical Trials

Analgesia and Wound Healing Assessment Following Topical Morphine Applied to Patients With Cutaneous Cancer Related Pain

Start date: January 2006
Phase: N/A
Study type: Interventional

Cutaneous cancer-related pain is difficult to treat. These patients are often prescribed high systemic dosages of opioids. Yet, many patients continue to report pain while experiencing dose-limiting side effects. An alternative approach to systemic administration is to apply topical medications. The advantage of topical application is the potential of achieving good analgesia using low dosages with few, if any, systemic side effects. Current clinical data indicates, that topically applied morphine has an analgesic effect in patients with severe pain and that it may even improve wound healing. The clinical reports so far have been either case studies or double blind randomly controlled trials with a very small sample size of patients. There is still a great deal of information which is lacking about this modality of treatment regarding on the one hand, the mechanism of action and on the other, clinical issues. For example, is the mechanism of the effect actually peripheral? What is the adequate dose of analgesic medication for different types of skin conditions? Wound healing has not been quantified. We will apply morphine topically to skin wounds of cancer and evaluate the effect of the treatment on pain, side effects, quantify wound healing, quantify morphine and its metabolites in blood and urine. Should well controlled studies, demonstrate all or any of the peripheral effects of topical morphine, clinical application of this treatment modality would be possible. This could contribute towards better treatment of these patients, who have pain which is difficult to treat and can, at times, be intractable.

NCT ID: NCT00273234 Withdrawn - Venous Ulcer Clinical Trials

Clinical Effectiveness of Topical Autologous Platelet Gel for the Treatment of Venous Ulcers

Start date: January 2006
Phase: Phase 3
Study type: Interventional

The purpose of this study is to compare the effectiveness of standard venous ulcer care to standard venous ulcer care plus a cell based product made from the patients own blood. This product, Autologous Platelet Concentrate (APC), is a concentrate of cells in the bloodstream called platelets.

NCT ID: NCT00259571 Withdrawn - Ulcerative Colitis Clinical Trials

Retarded Phosphatidylcholine Versus Mesalazin in Remission of Ulcerative Colitis.

Start date: n/a
Phase: Phase 2/Phase 3
Study type: Interventional

The purpose of this study is to evaluate if retarded phosphatidylcholine is as effective as mesalazin in preventing an acute episode in ulcerative colitis. The hypothesis is, that ulcerative colitis is cuased by a defect in the barrier function of the colonic mucus. The background of the study is the finding that the phosphatidylcholine content of the colonic mucus is reduced in patients with ulcerative colitis, in both healthy and inflamed parts of the colon.

NCT ID: NCT00247130 Withdrawn - Peptic Ulcers Clinical Trials

Comparison of Intravenous Omeprazole to Ranitidine on Recurrent Bleeding After Endoscopic Treatment of Bleeding Ulcer

Start date: October 2005
Phase: Phase 4
Study type: Interventional

The present study will compare the hemostasis-maintaining effects of intravenous omeprazole and ranitidine in patients with upper gastrointestinal hemorrhage that have undergone endoscopic hemostasis, to establish which anti-secretory medication prior to the start of oral alimentation is effective in preventing re-hemorrhage after hemostasis.