Compare VKA vs LMWH in Patients With Anticoagulation Criteria and Episode of Gastrointestinal Bleeding.

SUMMARY 1.0. Type of Application: Clinical trial comparing two treatments in terms of authorized use. 1.1. Promoter: Institute of Research, Hospital de la Santa Creu i Sant Pau. Avgda. Sant Antoni M.Claret, 167. 08025 Barcelona. Tel: (34) 93 291 9140/93 291 21 73. 1.2. Title: Randomized controlled trial to compare treatment with oral anticoagulation with antagonists of vitamin K versus low molecular weight heparin (Bemiparin) in patients with anticoagulation criteria and who have had an episode of gastrointestinal bleeding. 1.3. Protocol code: HEPACO 1.4. Principal Investigators: Dr. Candid Villanueva Sanchez. Dr. Jose Mateo Arranz. Contributors: Dr. Alicia Brotons (Service of Digestive Pathology), Dr. Angela Puente (service of Digestive Pathology), Dr. Isabel Graupera (Service of Digestive Pathology) and Dr. Marina Carrasco (Hematology Service). Hospital de la Santa Creu i Sant Pau. Avgda. Sant Antoni Maria Claret, 167. 08025 Barcelona. Tel: (34) 93 291 91 39. Fax: (34) 93 291 92 78. E-mail: cvillanueva@santpau.es. 1.5. Centers that are planned for the trial: Service Gastroenterology and Hematology Service of the Sant Creu i Sant Pau, Barcelona. 1.6. Clinical Research Ethics Committee: Hospital de la Santa Creu i Sant Pau. 1.7. Monitor: Institute for Research (CAIBER) of the Hospital de Sant Pau. Avgda. Sant Antoni M.Claret, 167. 08025 Barcelona. Tel: (34) 93 291 9140. 1.8. Drugs: warfarin, bemiparin. 1.9. Development stage: Clinical Trial phase IV 1.10. Main objective: To compare the incidence of gastrointestinal rebleeding and safety of oral anticoagulation versus low molecular weight heparin in patients who have had an acute gastrointestinal bleeding and have indication for anticoagulation. 1.11. Design: prospective open clinical trial, randomized and controlled. 1.12. Study disease: acute gastrointestinal bleeding. 1.13. Primary endpoint of the valoration: Incidence of gastrointestinal bleeding. 1.14. Study population and total number of patients: 20 p