IRCT20230428058015N1 IRCT 2023-09-16 Tehran University of Medical Sciences Comparison of the effect of normal flushing of heparinized saline with subcutaneous injection of enoxaparin with a prophylactic dose in preventing central venous catheter thrombosis Comparison of the effect of heparinized normal saline flushing with prophylactic dose enoxaparin subcutaneous injection in the prevention of central venous catheter thrombosis in hospitalized high-risk patients 2021-03-21 anticipated 120 Complete https://irct.ir/trial/69823 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Patients divided into two groups using Permuted Block Randomization. In this way, the two-block modes (AB, BA) are randomly assigned to each treatment order using a random number table and the placement of the two blocks. 3 Vein thrombosis. Intervention 1: Intervention group: Flushing 2 cc of heparinized normal saline with a concentration of 2 units of heparin per cc every 8 hours after central venous catheter insertion. Intervention 2: Intervention group: Subcutaneous injection of enoxaparin at a dose of 0.5 mg/kg every 12 hours after central venous catheter insertion. Yes - There is a plan to make this available What will be shared: All potential data is shared after unidentifiable people When: Start accessing 6 months after printing results To whom: It will only be available to researchers working in academic and scientific institutions Conditions: For use in congress as a scientific document Where to obtain: Dr. Maryam Mohebbi by email: dr.m.mhb@gmail.com How to obtain: As soon as the applicant requests to receive the documents, the data will be provided to them within two to three days email: dr.m.mhb@gmail.com Comments: