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CompletedNCT00488358Updated Oct 9, 2013

Hemodynamic Changes After Aortic Aneurysm Treatment With Stent-Graft

An observational study in Abdominal Aortic Aneurysm, sponsored by University of California, San Francisco. Completed at 1 site in United States. Per ClinicalTrials.gov, last updated 2013-10-09.

Sponsored by University of California, San Francisco · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
10
Sex
All
01

Study summary

To compare the aortic pulse profile before and after stent-graft implantation to prove that endovascular AAA repair using non-compliant stent-graft changes the aortic pulse profile.

Read the detailed description

This study will assess hemodynamic changes in aortas of patients after treatment of their abdominal aortic aneurysm (AAA) with an FDA approved stent-graft (Zenith). This study does not require any change in clinical protocol to the the way the AAA procedures are currently done. Utilizing the catheters already employed in this procedure, intravascular blood pressure measurements will be documented at various times and at various anatomic levels prior to and after deployment of the stent-graft.

As the compliant aortic aneurysm acts as a capacitor, expanding during systole and contracting during diastole, it is our hypothesis that endovascular AAA repair using a non-compliant stent-graft changes the aortic pulse profile.

02

Conditions studied

  • Abdominal Aortic Aneurysm

Keywords

  • abdominal
  • aortic
  • aneurysm
  • Zenith
  • blood pressure
03

In context

Aneurysm

960 studies on the registry are indexed under Aneurysm; 175 are open to participants now.

This study's enrollment of 10 is below the median of 151 across 443 observational studies indexed under Aneurysm.

Browse Aneurysm studies →

Lead sponsor

University of California, San Francisco is the lead sponsor of 2,132 studies on the registry; 375 are open to participants now.

Of its 262 completed or terminated interventional studies of FDA-regulated products, 196 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with Abdominal Aortic Aneurysm with planned treatment using Zenith Endovascular Stent-Graft

Eligibility criteria

Inclusion Criteria:

  • Abdominal Aortic Aneurysm with planned treatment using Zenith Endovascular Stent-Graft
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
10 participants (actual)
06

Study locations

1 site
  • Division of Vascular Surgery, UCSF
    San Francisco, California 94143, United States
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 9, 2013, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00488358
Lead sponsor
University of California, San Francisco
Responsible party
Sponsor
First posted
Jun 20, 2007
Start date
Nov 2005
Primary completion
Jan 2010
Completion
Aug 2012
Last update
Oct 9, 2013

Study contacts

Jade S Hiramoto, MD
principal investigator · Assistant Professor in Residence

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2013. You cannot join it, but the record below documents what was studied.

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