CTA registry for abdominal aortic aneurysm measurements
Official title: Abdominal Aortic Aneurysm CTA Cohort Study (AAA-CTA Registry)
Run by RenJi Hospital · NCT07039825 · Data updated 2026-11-12
This registry will collect CT angiography scans from people with abdominal aortic aneurysms to see if CTA measurements reliably describe aneurysm size and features.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 1000 (estimated) |
| Sponsor | RenJi Hospital Academic / other |
| Locations | 1 site (Shanghai) |
| Status | Recruiting |
| Started | January 1, 2020 |
| Main results expected | May 1, 2027 |
| Study ends | May 1, 2027 |
| Registry record updated | June 26, 2025 |
| Trial ID | NCT07039825 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults diagnosed with abdominal aortic aneurysm who have available CTA imaging and who were seen as inpatients, emergency patients, or outpatients at RenJi Hospital.
✕Probably not a fit
People without CTA imaging, with incomplete or missing clinical data, or whose care does not rely on imaging measurements are unlikely to benefit from this registry.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational registry will collect computed tomography angiography (CTA) images and measurement data from inpatient, emergency, and outpatient populations at RenJi Hospital who have abdominal aortic aneurysm. Radiologic and clinical data will be compiled to examine measurement reproducibility and detailed aneurysm morphology including diameter, wall thickness, and intraluminal thrombus. The project aims to establish standardized CTA-based assessment criteria to improve rupture risk stratification and guide timing of interventions. Data will be analyzed using descriptive statistics and reproducibility measures to inform screening protocols and surgical planning.
Why it matters
Potential benefit: If successful, the registry could lead to standardized CTA measurements that improve risk stratification and timing of interventions, potentially reducing AAA-related ruptures and deaths.
How similar studies have gone: CTA is already a widely used and accurate method for characterizing AAA morphology in prior studies, though large standardized registries to harmonize measurement criteria remain limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patients with abdominal aortic aneurysm who visited the study hospital. 2. Patients included should have computed tomography angiography data. Exclusion Criteria: 1\. Patients who declined participation, cases with incomplete or missing clinical data.
Where it's running
-
Ren Ji Hospital Afflited to School of Medicine, Shanghai Jiao Tong University
Shanghai, China Recruiting
Study contacts
- Study coordinator: Jun Pu, MD, PhD
- Email: pujun310@hotmail.com
- Phone: 86-21-68383477
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.