Vascular AneurysmPLIANTIINCT03606083
Registry in Patients With Aorto-iliac or Iliac Aneurysms
An observational study of Vascular Aneurysm, run by JOTEC GmbH at 1 site in Germany.
Trial summary
The PLIANT II registry is undertaken to examine the real-world outcome after treatment of consecutive patients with uni- or bilateral aorto-iliac or iliac aneurysms using the E-liac Stent Graft System. Read more about this study
- Who is it for?
- Ages 18 to 85 years
- Conditions the study is for
- Vascular Aneurysm
- What is being tested?
- Endovascular repair
- Type of treatment
- Medical device
- How many people
- 298 participants
- Where
- 1 siteGermany
- Study dates
- 15 Jul 2018to 31 Oct 2029
- Phase
- Observational
- Are there results?
- Not yet: the study is under way
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 85 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Male and female patients with uni- or bilateral aorto-iliac or iliac aneurysm, treated with the E-liac Stent Graft System.
Who may be able to join
- Age between 18 and 85 years
- Patient must have an aorto-iliac or iliac aneurysm
- Patient must have a unilateral or bilateral iliac aneurysm
- Patient´s anatomy must be suitable for stent graft placement on preoperative angio CT scan
- Patient must be available for the appropriate follow-up times for the duration of the study
- Patient has been informed of the nature of the study, agrees to its provisions and has signed the informed consent form prior to intervention
Who cannot join
- Female of child bearing potential
- Patients with ruptured iliac aneurysms
- Patients with juxtarenal, pararenal or suprarenal aneurysms
- Patients pretreated with Nellix (Endologix) or Altura (Lombard Medical)
- Patient is currently participating in an investigational drug or device study that has not completed the primary endpoint or that clinically interferes with the current study endpoints
- Patient with malignancy needing chemotherapy or radiation
- Patients with life expectancy of less than 3 years
- Patient minor or under guardianship
Trial locations and contacts
1 site in 1 country.
Germany1 site
Universitätsklinikum Köln
Cologne, North Rhine-Westphalia, 50937
About this study
Official title: Prospective Multicenter Registry to Examine the Real-world Performance of the E-liac Stent Graft System for Treatment of Uni- or Bilateral Aorto-iliac or Iliac Aneurysms
The PLIANT II registry is undertaken to examine the real-world outcome after treatment of consecutive patients with uni- or bilateral aorto-iliac or iliac aneurysms using the E-liac Stent Graft System.
Read the detailed description
In this study, patients will be observed who receive one or two E-liac Stent Graft(s) for aorto-iliac or iliac aneurysms. The E-liac Stent Graft(s) will be implanted at the discretion of the treating physician. Participating physicians will be asked to provide their observations collected during routine care for patients he/she had decided to treat with the E-liac Stent Graft System. Informed consent of the patients to allow the use of their clinical records for the purpose of this observational study will be obtained before intervention and before data are being collected.
The period of data collection will be 60 months starting from the intervention for each patient. 100% verification of patient informed consent and essential study documents will be performed at each study site. 60% of patient´s source documentation will be randomly monitored.
- Conditions
- Vascular Aneurysm
- Being tested
- Endovascular repair
- Keywords
- aorto-iliac, iliac, aneurysm
- Medical subject headings
- Aneurysm
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Endovascular repairDevice
Endovascular repair of aorto-iliac or iliac aneurysms using an iliac branch device (IBD)
What is being measured
The primary outcome is the main question the study is designed to answer.
Freedom from endoleak type I or III and patency of EIA and IIA on E-liac implantation side(s)
Rate of patients that reach the primary endpoint
Measured: 12 months
Secondary outcomes (17)
Mortality
Rate of all cause mortality in peri-operative periods
Measured: 24 hours
Survival rate
Rate of survival
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Aneurysm size
Rate of patients with decreasing, stable, increasing aneurysm size
Measured: 12, 24, 36, 60 months
Primary patency of EIA / IIA
Rate of patients with primary patency of EIA / IIA
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Secondary patency of EIA / IIA
Rate of patients with secondary patency of EIA / IIA
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Stent graft dislodgement
Rate of patients with stent graft dislodgement
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type I
Rate of patients with infrarenal type Ia endoleak
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ia in the CIA (isolated iliac aneurysm treatment)
Rate of patients with infrarenal type Ia endoleak
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ib in the CIA
Rate of patients with endoleak type Ib in the CIA
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ib in the EIA
Rate of patients with endoleak type Ib in the EIA
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ib in the IIA
Rate of patients with endoleak type Ib in the IIA
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type II
Rate of patients with endoleak type II
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type III
Rate of patients with endoleak type III
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Stent fracture
Rate of patients with stent fracture
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Reintervention
Rate patients with reintervention after E-liac Stent Graft implantation
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Claudication
Rate of patients with increasing, stable, decreasing claudication (walking distance without pain)
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Adverse Events
Rate of patients with adverse events (product-related, procedure-related, aneurysm-related)
Measured: prior to discharge / 30 days, 12, 24, 36, 60 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Jul 2018
- Study start15 Jul 2018
- Primary completion30 Sep 2028 (estimated)
- Study completion31 Oct 2029 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Vascular AneurysmStudies of the same condition, open and under way.
- More trials run by JOTEC GmbHThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 298 participants (actual)
Sponsor and investigators
- Lead sponsor
- JOTEC GmbH
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Jan Brunkwall, Prof., Principal investigator, Cologne University Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03606083
- Sponsor's protocol ID
- PLIANTII
- Acronym
- PLIANTII
- Status last verified
- Apr 2025
- First submitted
- 29 Jun 2018
- Last updated
- 2 May 2025
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Anton S, Wiedner M, Stahlberg E, Jacob F, Barkhausen J, Goltz JP. Initial Experience with the E-liac(R) Iliac Branch Device for the Endovascular Aortic Repair of Aorto-iliac Aneurysm. Cardiovasc Intervent Radiol. 2018 May;41(5):683-691. doi: 10.1007/s00270-017-1868-x. Epub 2018 Jan 3.
PubMed 29299625Mylonas SN, Rumenapf G, Schelzig H, Heckenkamp J, Youssef M, Schafer JP, Ahmad W, Brunkwall JS; E-liac Collaborative Group. A multicenter 12-month experience with a new iliac side-branched device for revascularization of hypogastric arteries. J Vasc Surg. 2016 Dec;64(6):1652-1659.e1. doi: 10.1016/j.jvs.2016.04.065. Epub 2016 Aug 1.
PubMed 27492764Oberhuber A, Deglise S, Richter O, Makaloski V, Bracale U, Isernia G, Tines R, Cappelli A, Dorweiler B, Brunkwall J; PLIANTII Study Collaboration. A Prospective, Multicentre Registry on Thirty Day and One Year Outcomes of the E-liac Stent Graft System in Patients with Unilateral or Bilateral Aorto-iliac or Iliac Aneurysms: The PLIANTII Study. Eur J Vasc Endovasc Surg. 2025 Jun;69(6):847-854. doi: 10.1016/j.ejvs.2025.02.029. Epub 2025 Feb 20.
PubMed 39986435
Study at a glance
From the registry record, last updated by the sponsor on 2 May 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Prospective Multicenter Registry to Examine the Real-world Performance of the E-liac Stent Graft System for Treatment of Uni- or Bilateral Aorto-iliac or Iliac Aneurysms
- ClinicalTrials.gov ID
- NCT03606083
- Acronym / sponsor ID
- PLIANTII / PLIANTII
- Conditions
- Vascular Aneurysm
- Keywords
- aorto-iliac, iliac, aneurysm
- Study type
- Observational
- Recruitment status
- Active, not recruiting
- Enrolment
- 298 participants (actual)
- Lead sponsor
- JOTEC GmbHIndustry (pharma, biotech, devices)
- Study start
- 15 Jul 2018 (actual)
- Primary completion
- 30 Sep 2028 (estimated)
- Study completion
- 31 Oct 2029 (estimated)
- First posted
- 30 Jul 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The PLIANT II registry is undertaken to examine the real-world outcome after treatment of consecutive patients with uni- or bilateral aorto-iliac or iliac aneurysms using the E-liac Stent Graft System.
Detailed description
In this study, patients will be observed who receive one or two E-liac Stent Graft(s) for aorto-iliac or iliac aneurysms. The E-liac Stent Graft(s) will be implanted at the discretion of the treating physician. Participating physicians will be asked to provide their observations collected during routine care for patients he/she had decided to treat with the E-liac Stent Graft System. Informed consent of the patients to allow the use of their clinical records for the purpose of this observational study will be obtained before intervention and before data are being collected.
The period of data collection will be 60 months starting from the intervention for each patient. 100% verification of patient informed consent and essential study documents will be performed at each study site. 60% of patient´s source documentation will be randomly monitored.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
Who may qualify
- Ages
- 18 to 85 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Male and female patients with uni- or bilateral aorto-iliac or iliac aneurysm, treated with the E-liac Stent Graft System.
Key inclusion criteria (6 listed)
- Age between 18 and 85 years
- Patient must have an aorto-iliac or iliac aneurysm
- Patient must have a unilateral or bilateral iliac aneurysm
- Patient´s anatomy must be suitable for stent graft placement on preoperative angio CT scan
- Patient must be available for the appropriate follow-up times for the duration of the study
Key exclusion criteria (8 listed)
- Female of child bearing potential
- Patients with ruptured iliac aneurysms
- Patients with juxtarenal, pararenal or suprarenal aneurysms
- Patients pretreated with Nellix (Endologix) or Altura (Lombard Medical)
- Patient is currently participating in an investigational drug or device study that has not completed the primary endpoint or that clinically interferes with the current study endpoints
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Endovascular repairEndovascular repair of aorto-iliac or iliac aneurysms using an iliac branch device (IBD) | Device | – |
Primary outcome
Freedom from endoleak type I or III and patency of EIA and IIA on E-liac implantation side(s)
Time frame: 12 months
Rate of patients that reach the primary endpoint
17 secondary outcomes
Mortality
Time frame: 24 hours
Survival rate
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Aneurysm size
Time frame: 12, 24, 36, 60 months
Primary patency of EIA / IIA
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Secondary patency of EIA / IIA
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Stent graft dislodgement
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type I
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ia in the CIA (isolated iliac aneurysm treatment)
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ib in the CIA
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ib in the EIA
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type Ib in the IIA
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type II
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Endoleak type III
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Stent fracture
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Reintervention
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Claudication
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Adverse Events
Time frame: prior to discharge / 30 days, 12, 24, 36, 60 months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 2 May 2025.
- Background: PubMed 29299625Anton S, Wiedner M, Stahlberg E, Jacob F, Barkhausen J, Goltz JP. Initial Experience with the E-liac(R) Iliac Branch Device for the Endovascular Aortic Repair of Aorto-iliac Aneurysm. Cardiovasc Intervent Radiol. 2018 May;41(5):683-691. doi: 10.1007/s00270-017-1868-x. Epub 2018 Jan 3.
- Background: PubMed 27492764Mylonas SN, Rumenapf G, Schelzig H, Heckenkamp J, Youssef M, Schafer JP, Ahmad W, Brunkwall JS; E-liac Collaborative Group. A multicenter 12-month experience with a new iliac side-branched device for revascularization of hypogastric arteries. J Vasc Surg. 2016 Dec;64(6):1652-1659.e1. doi: 10.1016/j.jvs.2016.04.065. Epub 2016 Aug 1.
- Results publication: PubMed 39986435Oberhuber A, Deglise S, Richter O, Makaloski V, Bracale U, Isernia G, Tines R, Cappelli A, Dorweiler B, Brunkwall J; PLIANTII Study Collaboration. A Prospective, Multicentre Registry on Thirty Day and One Year Outcomes of the E-liac Stent Graft System in Patients with Unilateral or Bilateral Aorto-iliac or Iliac Aneurysms: The PLIANTII Study. Eur J Vasc Endovasc Surg. 2025 Jun;69(6):847-854. doi: 10.1016/j.ejvs.2025.02.029. Epub 2025 Feb 20.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Jan Brunkwall, Prof. principal investigator
Cologne University Hospital
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Vascular Aneurysm, run by JOTEC GmbH at 1 site in Germany.
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 6 inclusion and 8 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: under way, not looking for participants, as of the sponsor's last update on 2 May 2025. 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 Germany. 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?
This study is still under way. Results are not available in the source record yet.
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?
Freedom from endoleak type I or III and patency of EIA and IIA on E-liac implantation side(s) (time frame: 12 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03606083, which also lists 3 linked publications.
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 2 May 2025.