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Common Iliac Artery AneurysmNCT06660927

The Study on the Safety and Efficacy of the G-iliac Iliac Bifurcation Stent Graft System

A study testing liac Bifurcation Stent Graft System in people with Common Iliac Artery Aneurysm, run by Lifetech Scientific (Shenzhen) Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The objective of this study is to evaluate the Safety and Efficacy of the G-iliac Iliac Bifurcation Stent Graft System for Endovascular Repair of Common Iliac Artery Aneurysms(CIAA). Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Common Iliac Artery Aneurysm
What is being tested?
liac Bifurcation Stent Graft System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
1 siteChina
Study dates
30 Nov 2021to 30 Nov 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who have undergone implantation of the iliac bifurcation stent graft system;
  • Patients with complete medical records

Who cannot join

  • Patients with ruptured aortic aneurysm;
  • Patients with infected or mycotic aortic aneurysm;
  • Patients with connective tissue diseases, such as systemic lupus erythematosus, Marfan syndrome, Ehlers-Danlos syndrome, or Behcet's disease

Trial locations and contacts

1 site in 1 country.

China1 site
  • Chinese PLA General Hospital

    Beijing

Other trials in China

About this study

Official title: A Study on the Safety and Efficacy of the G-iliac Iliac Bifurcation Stent Graft System for Endovascular Repair of Common Iliac Artery Aneurysms

The objective of this study is to evaluate the Safety and Efficacy of the G-iliac Iliac Bifurcation Stent Graft System for Endovascular Repair of Common Iliac Artery Aneurysms(CIAA).

Read the detailed description

The physician shall strictly follow the clinical study protocol and shall not deviate from or substantially change the protocol. However, in case of emergency such as immediate risk to the subjects, which needs tobe eliminated immediately, it may be reported in written form afterwards. During the course of the study,documents such as amendments to the clinical study protocol and informed consent, requests for deviation,and resumption of the suspended clinical study shall be subject to the written approval of the Ethics Committee.

Being tested
liac Bifurcation Stent Graft System
Keywords
Lifetech, Iliac Bifurcation Stent Graft System, Endovascular Repair

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • liac Bifurcation Stent Graft SystemDevice

    to evaluate the Safety and Efficacy of the G-iliac Iliac Bifurcation Stent Graft System for Endovascular Repair of Common Iliac Artery Aneurysms(CIAA)

Study groups in NCT06660927
Study groupRoleWhat they receive
Endovascular Treatment of Patients with Common Iliac Artery AneurysmsExperimentalEndovascular Treatment of Patients with Common Iliac Artery Aneurysms Using the Iliac Bifurcation Stent Graft System
Receives: Device: liac Bifurcation Stent Graft System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Incidence of Major Adverse Events (MAE) within 30 Days postoperatively.

    Major Adverse Events (MAE) are defined as follows: all-cause mortality related to iliac artery aneurysms associated with the surgery or device, myocardial infarction, renal failure, respiratory failure, paraplegia, stroke, and intestinal ischemia.

    Measured: within 30 Days postoperatively

  2. he patency rate of internal iliac artery (IIA) at 12 months postoperatively

    The patency rate of internal iliac artery (IIA) defined as blood flow without occlusion maintained through the device without intervention

    Measured: at 12 months postoperatively

Secondary outcomes (5)
  1. The incidence of conversion to open surgery or secondary interventional procedures due to iliac artery aneurysms before discharge and at 12 months postoperatively.

    Notes: Due to the patient's condition, the surgeon's choice of staged reconstruction does not constitute a secondary surgical intervention.

    Measured: before discharge and at 12 months postoperatively

  2. Device-related adverse events before discharge and at 12 months postoperatively

    Device-related adverse events are those situations that are ultimately determined to be definitely related, possibly related, or indeterminate with respect to the study device.

    Measured: before discharge and at 12 months postoperatively.

  3. The incidence of malfunction before discharge and at 12 months postoperatively.

    Malfunction means the failure of a device to meet its performance specifications or otherwise perform as intended.Performance specifications include all claims made in the labeling for the device. The intended performance of a device refers to the intended use for which the device is labeled or marketed.

    Measured: before discharge and at 12 months postoperatively.

  4. Incidence rate of Type I/III endoleak caused by the iliac bifurcation system that necessitate reintervention before discharge and at 12 months postoperatively.

    Type I endoleak, also known as peri-graft endoleak or graft-related endoleak, refers to the leakage caused by the inability of the stent graft to tightly adhere to the autologous vessel, leading to continuous blood flow into the aneurysm sac. This includes proximal and distal Type I endoleaks. Type III endoleak refers to the leakage caused by the inability of the stent graft's own connectors to tightly adhere or the rupture of the artificial vessel, which results in continuous blood flow into the aneurysm sac.

    Measured: before discharge and at 12 months postoperatively.

  5. The immediate technical success during intraoperative procedures.

    immediate technical success refers to successful delivery of the stent to the intended location by the delivery system, successful deployment of the stent, and safe removal of the delivery system. Additionally, angiography should show unobstructed blood flow within the stent, with no stent kinking, folding, narrowing, or occlusion.

    Measured: during intraoperative procedures

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Oct 2024
  2. Study start30 Nov 2021
  3. Primary completion30 Nov 2025 (estimated)
  4. Study completion30 Nov 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06660927
Sponsor's protocol ID
50CT(CN) L-01
Status last verified
Oct 2024
First submitted
24 Oct 2024
Last updated
28 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing liac Bifurcation Stent Graft System in people with Common Iliac Artery Aneurysm, run by Lifetech Scientific (Shenzhen) Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Incidence of Major Adverse Events (MAE) within 30 Days postoperatively. (time frame: within 30 Days postoperatively). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Oct 2024.

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