A 9-month Extension Study to: A Study to Evaluate the Use of SOMVC001 (GALA) Vascular Conduit Preservation Solution in Patients Undergoing Coronary Artery Bypass Grafting (CABG)
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 53
- 试验地点
- 1
- 主要终点
- It will be measured and reported, the mean lumen diameter of paired grafts (one treated vs one not treated) within-person. Mean lumen diameter will be expressed in millimeter (mm) .
研究概览
简要总结
This is a 9-months extension to the following study, protocol number: 003-03: "A study to evaluate the use of SOMVC001 (GALA) vascular conduit preservation solution in patients undergoing coronary artery bypass grafting (GABG)". Participation is allowed exclusively to participants enrolled in the main protocol SOMVC001 (GALA).
详细描述
Patients enrolled in this 9-months extension study of SOMVC001 (GALA) will be contacted by phone twice: 6 months and 9 months after a coronary artery bypass graft (CABG) surgery. During these phone call visits and at twelve months post CABG surgery, adverse events and/or concomitant medication changes will be collected from the participant. Twelve months after the CABG surgery procedure, imaging will be performed using 64-slice or better MDCT-scan angiography. The study participation ends at this MDCT-scan visit.
In detail, will be recorded incidence of composite safety outcomes consisting of Major Adverse Cardiac Events (MACE) (death, myocardial infarction [MI], and repeat revascularization), angina, arrhythmias, shortness of breath [SOB], decreased lumen change, graft occlusion and significant stenosis based on Fitzgibbon's scale B and O, following CABG surgery.
Patients in this study are their own control; they receive two SVG; one exposed to GALA and the other exposed to heparinized dose saline. The effect of treatment (GALA vs. Saline) will be evaluated on paired grafts within-person. Therefore, treatment effect will be presented by graft and not by patient. Only adverse clinical events will be presented by patient including their potential relationship to the study product.
研究设计
- 研究类型
- Observational
- 观察模型
- Other
- 时间视角
- Other
入排标准
- 年龄范围
- 18 Years 至 80 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •patients from protocol #003-03 who agree to be followed for an additional 9 months by signing informed consent.
排除标准
- •patients who have a contraindication to undergo MDCT angiography ant 12 months post CABG surgery.
结局指标
主要结局
It will be measured and reported, the mean lumen diameter of paired grafts (one treated vs one not treated) within-person. Mean lumen diameter will be expressed in millimeter (mm) .
时间窗: At twelve months following CABG surgery
performing a 64-slice or better multi-detector computed tomography (MDCT) angiography, by assessing the magnitude of change in the mean lumen diameter of paired grafts within person, one year post- surgery.
It will be measured and reported, the maximum stenosis of paired grafts (one treated vs one not treated) within-person. The maximum stenosis will be expressed in millimeter (mm).
时间窗: At twelve months following CABG surgery
Performing a 64-slice or better multi-detector computed tomography (MDCT) angiography by assessing the magnitude of change at maximum stenosis of paired grafts within person, one year post-surgery.
The incidence of vein graft thrombosis will be measured as total graft occlusion
时间窗: At twelve months following CABG surgery
Using a 64-slice or better multi-detector computed tomography (MDCT) angiography.
次要结局
- The change in maximal stenosis will be measured and expressed in millimeter (mm) as changes over time.(from 4-6 weeks to 12 months and from 3 months to 12 months following CABG surgery)
- The change in lumen will be measured and expressed in millimeter (mm) as changes over time.(from 4-6 weeks to 12 months and from 3 months to 12 months following CABG surgery.)
- The change in vessel diameter will be measured and expressed in millimeter (mm) as changes over time.(from 4-6 weeks to 12 months and from 3 months to 12 months following CABG surgery)
- The change in total wall thickness will be measured and expressed in millimeter (mm) as changes over time.(from 4-6 weeks to 12 months and from 3 months to 12 months following CABG surgery)
研究者
Perrault Louis P.
Cardiovascular Thoracic Surgeon
Montreal Heart Institute
