AneuFix - Prophylactic Sac Filling

Sponsor
TripleMed B.V. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04307992
Collaborator
Trium Clinical Consulting (Industry)
5
1
1
18.5
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Study Details

Study Description

Brief Summary

This study is set up to assess the feasibility and safety of the clinical procedure using AneuFix in a prophylactic setting at the time of EVAR endograft implantation.

Condition or Disease Intervention/Treatment Phase
  • Device: Prophylactic sac filling with AneuFix
N/A

Detailed Description

The investigational device is called ANEUFIX, which is a product treating the endoleak by blockage of backflowing blood vessels, i.e. by filling the endoleak void and nidus of feeding artery and exit of existing draining arteries.

ANEUFIX is a polymer that cures rapidly (7 min at 37°C) after injection into the AAA-sac close to the nidus.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
5 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
The current study is a follow-up study on the previous feasibility study where ACP-T5 was used. After increasing the % tantalum in ANEUFIX to make the product more detectable under X-ray, the current study is a pilot study that (1) evaluates the technical feasibility of the prophylactic use of AneuFix during EVAR implentation and (2) assesses the rate of endoleaks after EVAR in 5 patients.The current study is a follow-up study on the previous feasibility study where ACP-T5 was used. After increasing the % tantalum in ANEUFIX to make the product more detectable under X-ray, the current study is a pilot study that (1) evaluates the technical feasibility of the prophylactic use of AneuFix during EVAR implentation and (2) assesses the rate of endoleaks after EVAR in 5 patients.
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Feasibility Assessment of the Prophylactic Use of AneuFix at the Time of EVAR Implantation
Actual Study Start Date :
Jun 15, 2021
Anticipated Primary Completion Date :
Dec 1, 2022
Anticipated Study Completion Date :
Dec 31, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Intervention

Device: ANEUFIX

Device: Prophylactic sac filling with AneuFix
ANEUFIX is administered through translumbar injection into the AAA using imaging techniques to guide the place of injection.

Outcome Measures

Primary Outcome Measures

  1. Technical Success [24 hours]

    Technical Success as demonstrated by the feasibility to fill the AAA sac after EVAR during the same procedure, and by the rate of (all) endoleaks after EVAR followed by the AneuFix procedure

  2. Clinical Success rate [6 months]

    Clinical Success as demonstrated by the occurrence of type II endoleaks at 6 months after EVAR, and aneurysmal sac growth at 6 months after EVAR

  3. Clinical Success rate [12 months]

    Clinical Success as demonstrated by the occurrence of type II endoleaks at 12 months after EVAR, and aneurysmal sac growth at 12 months after EVAR

Secondary Outcome Measures

  1. Intraoperative occurrence of complications [24 hours]

    Adverse events occurring during the surgical intervention are registered.

  2. Peri-operative complications [30 days]

    Rate of peri-operative complications

  3. Prevention of (any type of) endoleak [3, 6 and 12 months]

    Occurrence of (any type of) endoleak

  4. adverse events [1, 3, 6 and 12 months]

    Occurrence of adverse events and adverse device effects

  5. Re-interventions [1, 3, 6 and 12 months]

    Rate of secondary endovascular or surgical re-interventions

  6. Aneurysm rupture [6 and 12 months]

    Rate of aneurysm rupture

  7. Proportion of patients surviving 24 months after treatment [24 months]

    Survival throughout the study up until 24 months

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Asymptomatic, infrarenal AAA that requires surgery with a high-risk profile of developing endoleak type II in line with the recommendations of Guntner et al:

  • Open IMA AND

  • 2 patent lumbars >2mm AND a cross-sectional area at the location of the IMA (CSAIMA) of at least 15cm2 OR 3 open lumbars AND a CSAIMA of >10cm2

  • Infrarenal neck according to the IFU of the EVAR device

  • Other aortic-iliac anatomical configuration suitable for EVAR according to the criteria of the EVAR device to be used

  • Patient having a life expectation of at least 2 years

  • Being older than 18 years

  • Willing and able to comply with the requirements of this clinical study

Exclusion Criteria:
  • Patient not able or willing to give written Informed Consent

  • Patient undergoing emergency procedures

  • Patient undergoing EVAR for ruptured or symptomatic AAA,

  • Patient with a suprarenal AAA

  • Patient with an inflammatory AAA (more than minimal wall thickening)

  • Patient with an infrarenal neck unsuitable for endovascular fixation (including so called "hostile necks") or aortic-iliac anatomic configuration otherwise unsuitable for EVAR according to criteria of the device to be used

  • Patient in which a bilateral retroperitoneal incision is required for EVAR

  • Patient in which a sacrifice of both hypogastric arteries is required

  • Patient with anatomical variations, i.e. horseshoe-kidney, arteries requiring reimplantation

  • Patient in which the administration of contrast agent is not possible: proved, severe systemic reaction to contrast agent

  • Patient with active infection present

  • Patients scheduled for or having received an organ transplant

  • Patient with limited life expectation due to other illness (<1 year)

  • Patient with non-iatrogenic bleeding diathesis

  • Patient with connective tissue disease

  • Pregnant women or planning to be

Contacts and Locations

Locations

Site City State Country Postal Code
1 VUmc Amsterdam Noord Holland Netherlands 1081 HV

Sponsors and Collaborators

  • TripleMed B.V.
  • Trium Clinical Consulting

Investigators

  • Principal Investigator: Arjan WJ Hoksbergen, Dr, VUmc Heelkunde, Amsterdam

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
TripleMed B.V.
ClinicalTrials.gov Identifier:
NCT04307992
Other Study ID Numbers:
  • Triplemed 003
First Posted:
Mar 13, 2020
Last Update Posted:
Apr 27, 2022
Last Verified:
Oct 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 27, 2022