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Prospective, multicenter, randomized controlled, non inferiority clinical trial evaluating the safety and efficacy of intraoperative stent system in the treatment of Stanford type A and Stanford type B aortic dissection

Prospective, multicenter, randomized controlled, non inferiority clinical trial evaluating the safety and efficacy of intraoperative stent system in the treatment of Stanford type A and Stanford type B aortic dissection

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500105366
Enrollment
Unknown
Registered
2025-07-02
Start date
2025-07-05
Completion date
Unknown
Last updated
2025-07-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Aortic dissection

Interventions

Test group:This experiment adopts a central randomization method based on computer systems. When the patient voluntarily signs the informed consent form and meets the screening criteria of the trial,
Control group:This experiment adopts a central randomization method based on computer systems. When the patient voluntarily signs the informed consent form and meets the screening criteria of the tria

Sponsors

The First Affiliated Hospital of Xi'an Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1) Age >= 18 years old and <= 75 years old, gender not limited; 2) Diagnosed with Stanford type A or Stanford type B aortic dissection, subjects who are suitable for stent elephant trunk surgery treatment according to the researcher's judgment; 3) The subjects or their legal representatives are able to understand the purpose of the trial, have sufficient compliance with the clinical trial protocol, and voluntarily sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1) Aortic dissection limited to the ascending aorta and/or aortic arch; 2) Stanford type B aortic dissection involving the abdominal aorta; 3) Subjects with vertebral artery variations; 4) Subjects with severe preoperative hypoperfusion in aortic dissection (such as coma or paraplegia caused by ischemia, progressive liver and kidney dysfunction, gastrointestinal necrosis, limb necrosis, etc.); 5) Subjects who have undergone open surgery on the cardiovascular and cerebrovascular system within 90 days prior to surgery; 6) Subjects with infectious aortic dissection; 7) Subjects with uncontrolled severe infections and related sepsis, shock, or multiple organ failure; 8) Subjects with active bleeding, coagulation disorders, or refusal to receive blood transfusions; 9) Subjects who cannot tolerate anesthesia and extracorporeal circulation; 10) Subjects known to be allergic to contrast agents and implant materials; 11) Subjects with an expected lifespan of less than 12 months (excluding diseases caused by aortic dissection); 12) Those who are currently participating in other clinical trials and have not yet completed the primary endpoint follow-up; 13) Pregnant and lactating women, as well as subjects who are willing to conceive during clinical trials; 14) The researchers believe that it is not suitable to participate in this experiment.

Design outcomes

Primary

MeasureTime frame
Survival rate [12 months after surgery];

Secondary

MeasureTime frame
Instrument success rate [intraoperative];Surgical success rate [intraoperative] ;Blood transfusion volume [intraoperative];Surgery time [intraoperative];Extracorporeal circulation time [intraoperative];Stop cycle time [intraoperative];Cerebral perfusion time [intraoperative];Cardiac block time [intraoperative] ; ICU time [before discharge] ; Hospitalization time [before discharge] ;Treatment success rate [6 months, 12 months after surgery] ;12 months false cavity closure rate;

Countries

China

Contacts

Public ContactYang Yan

The First Affiliated Hospital of Xi'an Jiaotong University

yyang376@126.com+86 189 9123 2621

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026