NCT01914237

Brief Summary

Aim:Castor is a novel single-branched stent graft system for endovascular repair of aortic arch dissection. This is a prospective, one-arm, open, multi-center, pre-market study of Castor stent to evaluate its efficacy and safety in treatment of aortic dissection. Number of patients: 70 patients will be included and undertaken endovascular repair with Castor stent. Follow-up: 1.aortic computed tomographic angiography (CTA) examination 6 and 12 months after the surgery 2.telephone or clinical follow-up 30 days and 2-5 years after the surgery Primary Outcome Measure: success rate of endovascular repair for efficacy measurement. Secondary Outcome Measure: 1 year stent related adverse event rate for safety measurement. Other Outcome Measures:

  • 1 year success rate of treatment
  • 1 year patency rate of branch stent
  • safety:
  • in-hospital mortality
  • complication rate of neural system
  • 1 year dissection or stent related mortality

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2013

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

April 1, 2013

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 30, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 2, 2013

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

August 2, 2013

Status Verified

August 1, 2013

Enrollment Period

2 years

First QC Date

July 30, 2013

Last Update Submit

August 1, 2013

Conditions

Keywords

Single-Branched Stent Graft SystemAortic DissectionEndovascular Repair

Outcome Measures

Primary Outcomes (1)

  • success rate of endovascular repair

    \- during the surgery: successful conduction, accurate positioning and release, and no warping, folding, narrowing or blocking of the stent graft system. Immediately after the stent release, angiography shows both main stent and side arm stent patency, successful exclusion of dissection and no arteriorrhexis or dissection rupture.

    during the surgery

Secondary Outcomes (1)

  • 1 year stent related adverse event rate

    1 year

Other Outcomes (5)

  • 1 year success rate of treatment

    1 year

  • 1 year patency rate of branch stent

    1 year

  • in-hospital mortality

    participants will be followed for the duration of hospital stay, an expected average of 1 week

  • +2 more other outcomes

Study Arms (1)

Castor Stent Graft

EXPERIMENTAL

To study the safety and efficacy of Castor single-branched stent graft system in endovascular repair of aortic dissection.

Device: Castor Stent Graft

Interventions

Endovascular Repair of Aortic Dissection

Also known as: Castor Single-Branched Stent Graft System
Castor Stent Graft

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age from 18 to 80, male or unpregnant female
  • diagnosed as aortic dissection
  • proximal tear of the dissection locates between 15mm to the distal end of left common carotid artery and 20mm to the distal end of left subclavian artery (LSA) or inverse tear to LSA
  • good compliance with the instructions and cooperate with follow-up
  • voluntarily signed the informed consent form

You may not qualify if:

  • Pregnant female
  • no appropriate vessel approaches
  • patients with connective tissue diseases (such as Marfan syndrome)
  • allergic to nitinol or contrast medium
  • bad compliance with the instructions and follow-up
  • estimated remaining life is less than 12 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Vascular Surgery, Changhai Hospital

Shanghai, Shanghai Municipality, 200433, China

RECRUITING

MeSH Terms

Conditions

Aortic Dissection

Condition Hierarchy (Ancestors)

Dissection, Blood VesselAneurysmVascular DiseasesCardiovascular DiseasesAcute Aortic SyndromeAortic Diseases

Study Officials

  • Zaiping JING, MD

    Department of Vascular Surgery, Changhai Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Zaiping JING, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Department of Vascular Surgery

Study Record Dates

First Submitted

July 30, 2013

First Posted

August 2, 2013

Study Start

April 1, 2013

Primary Completion

April 1, 2015

Study Completion

April 1, 2017

Last Updated

August 2, 2013

Record last verified: 2013-08

Locations