seen.Aims: We explored efficacy and security of reduced-dose low molecular weight heparin (LMWH) following a minimum of 3 months of full-dose LMWH. Techniques: We carried out a multicenter prospective pilot study of sufferers with CAT who completed at the least three months of weightadjusted LMWH. Individuals received six months of prophylactic-dose (40 mg) subcutaneous enoxaparin. The major outcome was recurrence of deep vein thrombosis (DVT) or pulmonary embolism (PE) and secondary outcomes integrated key, clinically relevant nonmajor (CRNM), and minor bleeding. The study ethics boards of participating centers approved the study, and informed consent was obtained from all participants. Outcomes: From August 2016 to May perhaps 2019, 52 patients with a mean age of 64.1 9.7 years had been integrated. The study was stopped early as a result of poor recruitment following approval of direct oral anticoagulants for CAT. Bcl-2 Inhibitor Formulation Breast (23.1 ) and colon (11.five ) were the most prevalent cancers; 61.0 had stage IV malignancy. CAT consisted of DVT alone in 57.7 of individuals and PE with or without having DVT in 42.three . Individuals received a mean of 7.six 7.four months of weight-adjusted LMWH prior to enrollment. In the course of a mean follow-up of 5.six 1.4 months, 1 patient was diagnosed with incidental PE. There have been noPB1116|Therapy of Cancer-associated Thrombosis with Six Months of Prophylactic-dose Enoxaparin following Initial Full-dose Anticoagulation: A Pilot Study J. Popov ; S. Coelho ; M. Carrier ; C. Sperlich ; S. Solymoss N. Routhier7,eight; S. Shivakumar9,10; W. Aibibula2; S. Kahn1,2; V. Tagalakis1,1 1 two 3 four 5,big bleeding events, and 1 CRNM and 1 minor bleeding occasion. Eight (15.4 ) individuals died: 6 as a consequence of cancer and two due to respiratory disease unrelated to PE. Conclusions: Amongst patients with CAT treated with no less than three;months of full-dose anticoagulation, we observed 1 incidental PE and two non-major bleeding events throughout six months of prophylactic-dose LMWH. Our benefits deliver assistance for clinical trials of reduced-dose anticoagulation for secondary prevention of CAT.McGill University, Montreal, Canada; 2Jewish Basic Hospital/LadyDavis Institute, Montreal, Canada; Ottawa Hospital Research Institute at the University of Ottawa, Ottawa, Canada; 4CSSS Charles-Le Moyne, Greenfield Park, Canada; 5McGill University Health Centre, Montreal, Canada; 6St. Mary’s Hospital, Montreal, Canada; 7Universitde Montr l, Montr l, Canada; 8H ital SacrCoeur, Montr l, Canada;Dalhousie University, Halifax, Canada; 10Queen Elizabeth II HealthSciences Centre, Halifax, Canada Background: Individuals with cancer-associated thrombosis (CAT) are treated with full-dose anticoagulation for no less than 3 months. Optimal dosing thereafter is unknown.ABSTRACT823 of|PB1117|Venous Thromboembolism in Young children with Acute Lymphoblastic Leukemia in China: A Multi-center Clinical Study M. Yin1; H. Wang2; J. Yu3; J. Gao four; M. Yang5; N. Wang6; T. Liu7; S. Shen8; A.W. Leung9; F. Zhou10; X. Wu11; J. Huang12; H. Li13; S. Hu ; X. Tian ; H. Jiang ; X. Zhai ; J. Tang ; Q. Hu1 14 15 16 2 8(67.92 , 108/159) individuals with an initial VTE in upper extremities, 21 (13.21 , 21/159) in lower extremities, 28 (17.61 ,28/159) in cerebral veins, 1 (0.63 , 1/159) in proper atrium, and 1 (0.63 , 1/159) with pulmonary embolism. Clinical HDAC7 Inhibitor supplier aspects connected with VTE incorporated T-ALL (P = 0.015), mediastinal mass (P = 0.032), BCR/ABL1 fusion (P = 0.049), hepatosplenomegaly (P = 0.04), WBC 50 109/L at diagnosis (P = 0.04), age involving 128 years (P = 0.027), an