NCT04564560

Brief Summary

The purpose of this study is to assess the extent of thrombosis in the Zenith Alpha Spiral-Z® stent graft.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
161

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

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

September 22, 2020

Completed
Same day until next milestone

Study Start

First participant enrolled

September 22, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 25, 2020

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

January 8, 2024

Status Verified

January 1, 2024

Enrollment Period

2.3 years

First QC Date

September 22, 2020

Last Update Submit

January 5, 2024

Conditions

Keywords

StentsThrombosis

Outcome Measures

Primary Outcomes (3)

  • Percentage of patients who have got treated post-surgery due to thrombosis or occlusion of stent graft leg

    Any endovascular or surgical procedure to treat thrombosis or occlusion

    12-36 months

  • Percentage of patients who got an amputation post-surgery due to thrombosis or occlusion of stent graft leg

    Any amputation in the affected limb / same side as thrombosed stent graft leg

    12-36 months

  • Percentage of patients who died post-surgery

    Death of any cause during the observation time

    12-36 months

Study Arms (1)

Patients treated with Zenith Alpha Spiral-Z®

Patients that from January 2017 until December 2019 received endovascular aortic repair with the Zenith Alpha Spiral-Z® at St. Olavs Hospital

Procedure: Endovascular aortic repair with Zenith Alpha Spiral-Z®

Interventions

The Zenith Alpha Spiral-Z® stent graft may have an increased risk of thrombosis. The intervention in this study is to assess the extent and degree of thrombosis in patients treated with the Zenith Alpha Spiral-Z® during endovascular repair of aortic aneurysm

Patients treated with Zenith Alpha Spiral-Z®

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patient treated at St. Olavs Hospital in the period January 2017 until December 2019 with endovascular aortic repair using the Zenith Alpha Spiral-Z® .

You may qualify if:

  • Patients that have received endovascular treatment with the Zenith Alpha Spiral-Z® for an aortic aneurysm
  • The endovascular procedure was performed at St Olavs Hospital from January 2017 until December 2019

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St Olavs Hospital, Clinic of Surgery, Clinic of Radiology and Nuclear Medicine

Trondheim, Norway

Location

MeSH Terms

Conditions

Aortic AneurysmThrombosis

Interventions

Endovascular Aneurysm Repair

Condition Hierarchy (Ancestors)

AneurysmVascular DiseasesCardiovascular DiseasesAortic DiseasesEmbolism and Thrombosis

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Morten Troøyen, md

    St Olavs Hospital, Dept Radiology and Nuclear Medicine

    STUDY DIRECTOR
  • Birger H Endreseth, md

    St Olavs Hospital, Dept Surgery

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 22, 2020

First Posted

September 25, 2020

Study Start

September 22, 2020

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

January 8, 2024

Record last verified: 2024-01

Locations