NCT01740700

Brief Summary

The purpose of the Zenith® p-Branch® OTS Multicenter Study is to provide an early clinical experience and evaluate the safety and effectiveness of the Zenith® p-Branch® in the treatment of pararenal or juxtarenal abdominal aortic aneurysms (AAA).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

10 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 19, 2012

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 4, 2012

Completed
28 days until next milestone

Study Start

First participant enrolled

January 1, 2013

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
5.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 22, 2020

Completed
Last Updated

December 21, 2020

Status Verified

December 1, 2020

Enrollment Period

2.4 years

First QC Date

October 19, 2012

Last Update Submit

December 18, 2020

Conditions

Keywords

Abdominal aortic aneurysmEndovascularFenestrationJuxtarenalOff-the-shelfPararenal

Outcome Measures

Primary Outcomes (1)

  • Technical success

    Technical success is defined as successful access and deployment of the graft and patency of the vessels targeted by fenestrations.

    Within 30 days

Study Arms (1)

p-Branch®

EXPERIMENTAL
Device: p-Branch®

Interventions

Instead of making a large incision in the abdomen, the physician makes a small incision near each hip to insert, and guides the study device(s) into place in the aorta.

Also known as: Endovascular graft, Endovascular stent, Stent-graft
p-Branch®

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pararenal or juxtarenal AAA ≥5.0 cm in diameter or 2 times the normal aortic diameter
  • Pararenal or juxtarenal AAA with history of growth ≥0.5 cm/year
  • Saccular aneurysm with aortic diameter greater than 1.5 times the normal aortic diameter that is deemed to be at risk for rupture based upon physician interpretation

You may not qualify if:

  • Age \<18 years
  • Life expectancy \<2 years
  • Pregnant, breast-feeding, or planning on becoming pregnant within 60 months
  • Inability or refusal to give informed consent by the patient or a legally authorized representative
  • Unwilling or unable to comply with the follow-up schedule
  • Simultaneously participating in another investigative device or drug study. (The patient must have completed the primary endpoint of any previous study at least 30 days prior to enrollment in this study.)
  • Additional medical restrictions as specified in the Clinical Investigation Plan
  • Additional anatomical restrictions as specified in the Clinical Investigation Plan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

University of Florida

Gainesville, Florida, 32610, United States

Location

Methodist Hospital of Indiana

Indianapolis, Indiana, 46202, United States

Location

Community Heart and Vascular Hospital

Indianapolis, Indiana, 46250, United States

Location

University of Massachusetts Medical School

Worcester, Massachusetts, 01655, United States

Location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Location

Barnes-Jewish Hospital

St Louis, Missouri, 63110, United States

Location

Mercy Hospital

St Louis, Missouri, 63141, United States

Location

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

University of Texas Southwestern Medical Center at Dallas

Dallas, Texas, 75235, United States

Location

The Methodist Hospital

Houston, Texas, 77030, United States

Location

Related Publications (3)

  • Attaran RR, Bhalla A, Mena-Hurtado CI, Ochoa Chaar CI. Correlation between great saphenous length of treatment zone and diameter with improvement in symptoms after ablation. J Vasc Surg Venous Lymphat Disord. 2021 Nov;9(6):1443-1450. doi: 10.1016/j.jvsv.2021.02.013. Epub 2021 Mar 9.

  • Farber MA, Oderich GS, Timaran C, Sanchez LA, Dawson Z; Zenith p-Branch Feasibility Study Investigators. Results from a prospective multicenter feasibility study of Zenith p-Branch stent graft. J Vasc Surg. 2019 Nov;70(5):1409-1418.e3. doi: 10.1016/j.jvs.2019.03.026. Epub 2019 Jun 27.

  • Timaran DE, Knowles M, Ali T, Timaran CH. Fenestrated endovascular aneurysm repair among octogenarians at high and standard risk for open repair. J Vasc Surg. 2017 Aug;66(2):354-359. doi: 10.1016/j.jvs.2016.11.064. Epub 2017 Feb 16.

MeSH Terms

Conditions

Aortic Aneurysm, Abdominal

Interventions

Endovascular Aneurysm Repair

Condition Hierarchy (Ancestors)

Aortic AneurysmAneurysmVascular DiseasesCardiovascular DiseasesAortic Diseases

Intervention Hierarchy (Ancestors)

Endovascular ProceduresVascular Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeBlood Vessel Prosthesis ImplantationVascular GraftingMinimally Invasive Surgical ProceduresProsthesis Implantation

Study Officials

  • Mark A Farber, MD

    University of North Carolina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2012

First Posted

December 4, 2012

Study Start

January 1, 2013

Primary Completion

June 1, 2015

Study Completion

June 22, 2020

Last Updated

December 21, 2020

Record last verified: 2020-12

Locations