跳至主要内容
临床试验/NCT05652361
NCT05652361招募中不适用

Machine Learning-based Surgical Guidance System for Robot-assisted Rectal Surgery - a First-in-human Interventional Study

Technische Universität Dresden1 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2026年2月25日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
12
试验地点
1
主要终点
Incidence of discrepancies between the surgeon's preparation and the prediction of the CoBot system

研究概览

简要总结

The aim of the study is to evaluate the technical feasibility and applicability of a surgical assistance system based on image recognition algorithms in a first-in-human pilot study. In addition, this study will provide preliminary data on the oncological outcome of the assistance system.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Other
盲法
None

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

  • Patients with rectal cancer scheduled for robot-assisted rectal resection
  • Intact preoperative urogenital/rectal function
  • Full capability of consent

排除标准

  • Previous/Second malignant disease <5 years before diagnosis of rectal cancer
  • Previous abdominal surgery, except for laparoscopic appendectomy, laparoscopic cholecystectomy or Cesarean section
  • Pregnant or breastfeeding women
  • Addiction or illness that prevent the person concerned from assessing the nature and scope of the clinical trial and its possible consequences
  • indication that the participant is unlikely to comply with the trial protocoll (e.g. lack of compliance)
  • official or court order for involuntary hospitalization

研究组 & 干预措施

Additional visualisation of surgical assistance during surgery

Experimental

干预措施: Additional visualisation of surgical assistance during surgery (Other)

结局指标

主要结局

Incidence of discrepancies between the surgeon's preparation and the prediction of the CoBot system

时间窗: 72 hours after Surgery

System discrepancy score quantifying major misspecifications of the CoBot system in comparison to the surgeon's action

次要结局

  • Operating time [min](During Surgery)
  • Assessment of the difficulty of the preparation(48 hours after surgery)
  • Duration of postoperative hospital stay [days](At day of discharge, assessed up to 5 days)
  • Duration of postoperative intermediate/intensive care unit stay [days](At day of discharge, assessed up to 5 days)
  • Frequency of peri-operative morbidity after resection(At day of discharge, assessed of up to 5 days)
  • Kind of peri-operative morbidity after resection(At day of discharge, assessed of up to 5 days)
  • Assessment of the circumferential resection margin (CRM)(At day of discharge, assessed up to 5 days)
  • Number of resected lymphnodes(During surgery)
  • Assessment of pelvic function before and after rectal resection(15 months)
  • Rectal sphincter function before and after rectal resection(15 months)
  • Assessment of usability of guidance system(Through study completion, an average of 6 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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