New stent technique aims to tame deadly aortic aneurysms without open surgery

NCT ID NCT07141251

Recruiting now Disease control Sponsor: Peking Union Medical College Hospital Source: ClinicalTrials.gov ↗

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This early-stage trial is testing a new procedure called BAO-G for people with complex aortic aneurysms (bulging of the main artery in the chest and abdomen). The technique uses off-the-shelf stent grafts to rebuild the artery's branches from inside the blood vessel, avoiding major open surgery. The study will enroll 60 participants across multiple centers to check if the procedure is safe and works well in the short and long term.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: BAO-G procedure (using G-iliac system to reconstruct visceral branches during endovascular repair)
What this could lead to: If successful, this technique could offer a less invasive, safer option for repairing complex aortic aneurysms, reducing the need for open surgery.
What could go wrong: This is an early phase 1 trial with only 60 participants, so results are preliminary. The procedure carries risks like endoleak, branch occlusion, or aneurysm rupture.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

abdominal aortic aneurysm aortic aneurysm Aortic Aneurysm, Thoracoabdominal thoracic aortic aneurysm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

COMPLEX AORTIC ANEURYSMS ENDOVASCULAR REPAIR THORACOABDOMINAL AORTIC ANEURYSM

Contacts and locations

Locations

Beijing Anzhen Hospital, Capital Medical University
RECRUITING

Beijing, Beijing Municipality, 100029, China
Changhai Hospital
RECRUITING

Shanghai, Shanghai Municipality, 200433, China
Fuwai Hospital, CAMS&PUMC
RECRUITING

Beijing, Beijing Municipality, 100037, China
Hainan General Hospital
RECRUITING

Haikou, Hainan, 570311, China
Peking Union Medical College Hospital
RECRUITING

Beijing, Beijing Municipality, 100730, China
Renji Hospital, Shanghai Jiao Tong University School of Medicine
RECRUITING

Shanghai, Shanghai Municipality, 200127, China
The Affiliated Hospital of Jining Medical University
RECRUITING

Jining, Shandong, 272000, China
The First Affiliated Hospital of Chongqing Medical University
RECRUITING

Chongqing, Chongqing Municipality, 400016, China
The First Affiliated Hospital of Zhengzhou University
RECRUITING

Zhengzhou, Henan, 450052, China
The First Affiliated Hospital, Sun Yat-sen University
RECRUITING

Guangzhou, Guangdong, 510080, China
Zhongshan Hospital, Fudan University
RECRUITING

Shanghai, Shanghai Municipality, 200032, China

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