Safety and Efficacy of XJ-Procedure in Patients With Acute Type A Aortic Dissection Surgery
Launched by FIRST AFFILIATED HOSPITAL XI'AN JIAOTONG UNIVERSITY · Dec 28, 2023
Trial Information
Current as of July 21, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying a new surgical technique called the "XJ-Procedure" for patients with Acute Type A Aortic Dissection (ATAAD), a serious condition affecting the large blood vessel that carries blood from the heart. The trial aims to compare the safety and effectiveness of the XJ-Procedure combined with the well-known "Sun's procedure" against the traditional suturing method for repairing the aorta during surgery. The goal is to see which method leads to better outcomes for patients undergoing this critical surgery.
To participate in this trial, you need to be between 18 and 70 years old and assessed by a doctor as needing the Sun's procedure for ATAAD. However, there are some conditions that would exclude you from joining, such as having severe problems with the aortic root or other serious health issues. If you qualify and choose to participate, you’ll be randomly assigned to one of the two surgical methods being studied. This trial is currently recruiting participants, and it aims to help improve surgical care for patients with this life-threatening condition.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Age 18-70 years;
- • Patients with ATAAD attending the relevant department who have been assessed by a clinician as needing "Sun's procedure".
- Exclusion Criteria:
- • Severe aortic root involvement (root diameter \>45 mm, root tear, severe destruction of the aortic root, combined valve disease);
- • Combined coronary artery disease requiring concomitant coronary revascularization;
- • Prior aortic or cardiac surgery;
- • Preoperative severe malperfusion syndromes such as: severe cerebral complications (acute cerebral infarction, cerebral hemorrhage, coma, etc.); malperfusion of abdominal organs or lower extremities \>12 h;
- • Preoperative combination of severe single or multiple organ failure;
- • Pregnant women;
- • Refused to sign the informed consent form and refused to participate in this study.
About First Affiliated Hospital Xi'an Jiaotong University
The First Affiliated Hospital of Xi'an Jiaotong University is a leading medical institution renowned for its commitment to advancing healthcare through clinical research and innovative treatment approaches. As a prominent academic hospital in China, it integrates clinical practice, education, and research, fostering a collaborative environment that enables the development of cutting-edge therapies and medical technologies. With a multidisciplinary team of experts and state-of-the-art facilities, the hospital plays a pivotal role in conducting high-quality clinical trials that aim to improve patient outcomes and contribute to the global medical community.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Xi'an, Shaanxi, China
Patients applied
Trial Officials
Yang Yan
Principal Investigator
First Affiliated Hospital Xi'an Jiaotong University
Guoliang Li
Principal Investigator
First Affiliated Hospital Xi'an Jiaotong University
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported