ClinicalTrials.gg
RecruitingNCT06059053Updated Mar 26, 2024

Outcome of the Semibranch in Pararenal and Thoracoabdominal Aortic Pathologies. A Prospective, Multicentre Registry.

An observational study in Aortic Aneurysm, Endovascular Aortic Repair and Stent-Graft Endoleak, sponsored by University Hospital Muenster. Recruiting at 1 site in Germany. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-03-26.

Sponsored by University Hospital Muenster · Observational

From the registry’s dates

  • Started Jan 2024; still recruiting 2 years 10 months later.
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
100
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this registry is to evaluate the semibranch in branched endovascular aortic repair, which is a new tool in endovascular branched aortic repair.

Read the detailed description

The main question it aims to answer are:

  • Patency of the semibranch
  • Feasibility of the technique regarding cannulation and stentgrafting

The participants will treated with the custom made semibranch device and enrolled in the registry if they consent. No change in treatment will be made when enrolled.

02

Conditions studied

  • Aortic Aneurysm
  • Endovascular Aortic Repair
  • Stent-Graft Endoleak

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03

In context

Aortic Aneurysm

222 studies on the registry are indexed under Aortic Aneurysm; 63 are open to participants now.

This study's planned enrollment of 100 is below the median of 150 across 117 observational studies indexed under Aortic Aneurysm.

Browse Aortic Aneurysm studies →

Lead sponsor

University Hospital Muenster is the lead sponsor of 192 studies on the registry; 20 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with pararenal or thoracoabdominal aortic pathology, who are treated with a endovascular semibranch stentgraft.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 18 years or older
  • Presence of pararenal or thoracoabdominal aortic pathology
  • Treatment planned a semibranch device branch from Artivion
  • Availability of the patients during the follow up period
  • Informing patients about the study and providing written

Exclusion criteria

Exclusion Criteria:

  • Women of childbearing age
  • Patients under 18 years
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
100 participants (estimated)
Target follow-up
1 Year
Patient registry
Yes

Interventions

  • DeviceSemibranch CMD branched aortic stentgraft

    bEVAR with a custom made abdominal aortic multibranch, which incorporates the semibranch design

06

What researchers measure

Primary outcomes

  1. Freedom from target vessel instability

    primary patency and freedom from stenosis fo the semibranch

    Time frame: 30 days after intervention

  2. Mortality

    overall mortality rate during 30 days after intervention

    Time frame: 30 days after intervention

  3. technical success

    Feasibility in terms of cannulation and stentgrafting of the semibranches

    Time frame: During intervention

Secondary outcomes

  1. Morbidity

    Access site, bowel ischemia, kidney failure, paraplegia

    Time frame: During follow up period (up to 3 years)

  2. freedom Endoleak Type I and III

    absence of endoleaks arising from the semibranch

    Time frame: During follow up period (up to 3 years)

  3. Long term mortality

    overall mortality up to 3 years

    Time frame: During follow up period (up to 3 years)

  4. Branch patency

    primary patency of all branches

    Time frame: During follow up period (up to 3 years)

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Jan 2024 (actual). Primary completion is estimated for Dec 2026, 35 months after the start.

Of 44 observational studies under Aortic Aneurysm, half reached primary completion within 67 months of starting (the median), counting those still running; a quarter within 23 and three quarters within 107. This study's planned 35 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 14, 2023
First posted
Sep 28, 2023
StartActual
Jan 12, 2024
Primary completionEst.
Dec 31, 2026
CompletionEst.
Mar 31, 2027
Last update
Mar 26, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Mar 26, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06059053
Responsible party
Univ.-Prof. Dr. med. Alexander Oberhuber (Univ.-Prof. Dr. med. Alexander Oberhuber, University Hospital Muenster) — Principal investigator
First posted
Sep 28, 2023
Start date
Jan 12, 2024
Primary completion
Dec 31, 2026 (estimated)
Completion
Mar 31, 2027 (estimated)
Last update
Mar 26, 2024

Study contacts

Alexander Oberhuber, MD,PhD
Contact
alexander.oberhuber@ukmuenster.de
+492518345781
vascular trial unit
Contact
vital@ukmuenster.de
+492518351717
Alexander Oberhuber, MD,PhD
study chair · Department of Vascular and Endovascular Surgery University Hospital Münster
Alexander Oberhuber, MD,PhD
principal investigator · Department of Vascular and Endovascular Surgery University Hospital Münster

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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