NCT05643664

Brief Summary

"Pilot randomized prospective clinical study of the effectiveness of the use of artificial intelligence in determining "safe" clamping zones in the surgical treatment of abdominal aortic aneurysms."

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2023

Typical duration for not_applicable

Geographic Reach
1 country

4 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 15, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

December 9, 2022

Completed
23 days until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

December 15, 2022

Status Verified

November 1, 2022

Enrollment Period

12 months

First QC Date

November 15, 2022

Last Update Submit

December 13, 2022

Conditions

Keywords

Aortic aneyrismArtificial intelligence"safe" zone of clampingembolic complications

Outcome Measures

Primary Outcomes (1)

  • frequency of intraoperative and early postoperative embolism

    Number of intraoperative embolism according to intraoperative ultrasound monitoring. The number of developed occlusions of peripheral arteries according to ultrasound scanning

    12 months

Secondary Outcomes (3)

  • Primary patency of the operated segment.

    12 months

  • secondary patency of the operated segment

    12 months

  • MALE

    12 months

Study Arms (2)

Standart technology

ACTIVE COMPARATOR

the zone of aortic and main artery clamping is determined by the surgeon intraoperatively.

Procedure: prosthetics of the abdominal aorta

Artificial intellect

EXPERIMENTAL

The multispiral computed tomography data is evaluated using artificial intelligence and the definition of "safe" zones of aortic and main artery clamping is performed. Intraoperatively, clamping is performed in the settlement zones.

Procedure: prosthetics of the abdominal aorta after determining the safe zones of clamping

Interventions

aneurysmectomy is performed with prosthetics of the abdominal aorta using the standard technology.

Standart technology

aneurysmectomy is performed with prosthetics of the abdominal aorta using the standard technology. Before surgery, multispiral computed tomography data is evaluated using artificial intelligence and safe zones of aortic and arterial clampings are determined. Intraoperatively, clamping is performed in the settlement zones.

Artificial intellect

Eligibility Criteria

Age45 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with aneurysmal dilation of the abdominal aorta, who are shown surgery.
  • Patients who have agreed to participate in this study

You may not qualify if:

  • Chronic heart failure of functional class III -IV according to NYHA classification;
  • Chronic decompensated "pulmonary" heart;
  • Severe hepatic or renal insufficiency (bilirubin \>35 mmol/l, glomerular filtration rate \<60 ml/min);
  • Polyvalent drug allergy;
  • Malignant oncological diseases in the terminal stage with a predicted life span of up to 6 months;
  • Acute cerebrovascular accident;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Alexander A Gostev

Novosibirsk, Novosibirskaya Obl, 630005, Russia

Location

Federal State Institution Academician E.N.Meshalkin Novosibirsk State Research Institute Of Circulation Pathology Rusmedtechnology

Novosibirsk, 630055, Russia

Location

Novosibirsk Research Institute of Circulation Pathology

Novosibirsk, 630055, Russia

Location

E. Meshalkin National Medical Research Center

Novosibirsk, Russia

Location

Central Study Contacts

Andrey A Karpenko, PhD

CONTACT

Alexandr A Gostev, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: 1. In both groups, aneurysmectomy with prosthetics of the abdominal aorta is performed using the standard technology. 2. In the first group, the aortic and main artery clamping zone is determined by the surgeon intraoperatively. In the second group, before surgery, multispiral computed tomography data is evaluated using artificial intelligence and the definition of "safe" areas of aortic and main artery clamping is performed. Intraoperatively, clamping is performed in the settlement zones.
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 15, 2022

First Posted

December 9, 2022

Study Start

January 1, 2023

Primary Completion

December 31, 2023

Study Completion

December 31, 2024

Last Updated

December 15, 2022

Record last verified: 2022-11

Data Sharing

IPD Sharing
Will share

after the end of the study, receipt of the results and publication of the first data, these sections will be available to other researchers upon personal request.

Shared Documents
STUDY PROTOCOL, ICF, CSR
Time Frame
1 year after the first publication
Access Criteria
access to data on a personal request
More information

Locations