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临床试验/NCT05093504
NCT05093504终止不适用

Safe & Timely Antithrombotic Removal-Direct Oral Anticoagulants (STAR-D): Prospective, Multicenter, Double-blind, Randomized Study of Apixaban & Rivaroxaban Removal to Reduce Risk of Serious Bleeding in Urgent Cardiac Surgery Patients

CytoSorbents, Inc53 个研究点 分布在 1 个国家目标入组 9 人开始时间: 2021年12月27日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
9
试验地点
53
主要终点
Incidence of Perioperative Bleeding

研究概览

简要总结

Prospective, Multicenter, Double-blind, Randomized, Study to Evaluate DrugSorb-ATR Removal of Apixaban and Rivaroxaban to Reduce Likelihood of Serious Bleeding in Patients Undergoing Urgent Cardiothoracic Surgery

详细描述

The Safe and Timely Antithrombotic Removal - Direct Oral Anticoagulants (DOACs) Apixaban & Rivaroxaban (STAR-D) study is a prospective, multicenter, double-blind, randomized study that evaluated the DrugSorb™-Antithrombotic Removal (ATR) device for removal of apixaban and rivaroxaban to reduce the likelihood of serious bleeding in patients undergoing urgent cardiothoracic surgery. The objectives were

  • To demonstrate reductions in surgical and early post-surgical bleeding with the intraoperative use of DrugSorb-ATR in patients undergoing cardiothoracic surgery ≤36hrs since last apixaban or rivaroxaban dose.
  • To demonstrate reductions in apixaban or rivaroxaban blood levels (Δ[DOAC]) with the intraoperative use of DrugSorb-ATR.
  • To establish the safety of the intraoperative use of DrugSorb-ATR in the intended population.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Male or female age 18 years or older, with documented full, written informed consent
  • Requiring cardiothoracic (CT) surgery with cardiopulmonary bypass (CPB) within 36 hours from last dose of either apixaban or rivaroxaban (*note that patients must be taking apixaban or rivaroxaban for one of the following indications: a) reduction of stroke/systemic embolism in nonvalvular atrial fibrillation, or b) initial or extended treatment of venous thromboembolism)

排除标准

  • >48hrs between last apixaban or rivaroxaban dose and start of CT surgery
  • Patients on low dose apixaban or rivaroxaban for prophylactic indications
  • Heart-lung transplant procedures
  • Procedures for ventricular assist device (i.e., implant or revision of left ventricular assist device [LVAD] or right ventricular assist device [RVAD])
  • Any of the below conditions that pose a known risk for increased bleeding
  • Heparin induced thrombocytopenia
  • Preoperative platelet count <50,000u/L
  • International normalized ratio (INR) greater than or equal to 1.8
  • Prohibited concomitant antithrombotic medications as defined in the study protocol
  • Acute sickle cell crisis
  • Known allergy to device components
  • Active (untreated) systemic infection
  • History of major organ transplantation and those currently receiving immunosuppressive medication or who are profoundly immune suppressed
  • Women with positive pregnancy test during current admission or who are breast-feeding
  • Life expectancy <30 days
  • Inability to comply with requirements of the study protocol
  • Treatment with investigational drug or device within 30 days of current surgery
  • Previous enrollment in this trial

结局指标

主要结局

Incidence of Perioperative Bleeding

时间窗: Through the first 48 hours post-operation

Incidence of clinically significant perioperative bleeding events, as evaluated by a ranked composite endpoint

次要结局

  • Direct Oral Anticoagulant (DOAC) Drug Removal: Apixaban and Rivaroxaban(Through 30 minutes post-CPB)
  • Chest Tube Drainage(Through 24 hours post-operation)
  • Platelet Transfusions (Volume)(Through to discharge from index hospitalization, on average 1-2 weeks)
  • Platelet Transfusions (Units)(Through to discharge from index hospitalization, on average 1-2 weeks)
  • Packed Red Blood Cell (PRBC) Transfusions (Volume)(Through to discharge from index hospitalization, on average 1-2 weeks)
  • PRBC Transfusions (Units)(Through to discharge from index hospitalization, on average 1-2 weeks)
  • Incidence of Moderate, Severe, and Massive Perioperative Bleeding Events(Through the first day post-operation)
  • Surgical Re-exploration for Bleeding(Through to discharge from index hospitalization, on average 1-2 weeks)
  • Incidence of Fatal Perioperative Bleeding(Through to discharge from index hospitalization, on average 1-2 weeks)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (53)

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