BONE ANCHORED PORT for Hemodialysis Treatment
BAP
Bone Anchored Port - a Novel Vascular Access for Hemodialysis Treatment
3 other identifiers
interventional
6
1 country
1
Brief Summary
A Bone Anchored Port System (BAP) will be implanted in the mastoid bone behind the ear, connected with a double lumen central venous catheter inserted in the jugular vein, and will be used in conjunction with an adapter as a permanent vascular access for hemodialysis treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2016
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 11, 2013
CompletedFirst Posted
Study publicly available on registry
February 24, 2014
CompletedStudy Start
First participant enrolled
April 4, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 23, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 12, 2022
CompletedNovember 21, 2022
November 1, 2022
3.7 years
December 11, 2013
November 16, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Device survival probability after one year
An event is the primary failure of BAP, defined by necessity to remove the device for any medical reason (e.g. infections at wound or mastoid, thrombosis, and severe patient discomfort).
up to 12 months after Study start
Secondary Outcomes (1)
Performance - Implantation and primary healing process
up to 18 months after Study start
Other Outcomes (3)
Performance - removal of catheter
up to 18 months after Study start
Performance - Dialysis use
up to 18 months after Study start
Design Validation
up to 18 months after Study start
Study Arms (1)
Access for heamodialysis treatment
EXPERIMENTALThe Bone Anchored Port System (BAP) will be implanted in the mastoid bone behind the ear, connected with a double lumen central venous catheter inserted in the jugular vein, and will be used in conjunction with an adapter as a permanent vascular access for hemodialysis treatment
Interventions
The port body will be implanted onto the petrous bone and a sealing cap, a twofold valve system and a catheter are connected to the port body. The catheter is tunneled under the skin, enters the internal jugular vein and ends in the right atrium of the heart. The novelty of the access lies in its location (retro auricular on petrous bone) and its bone fixation.
Eligibility Criteria
You may qualify if:
- Indication for a permanent haemodialysis access
- Impossibility to construct or revise an AC-Fistula
- Age \> 18 years.
- Written, informed consent.
- Availability of vascular imaging of the jugular vein at the implantation site with no contraindication for a jugular vein catheter
You may not qualify if:
- Clinical contraindications for the implantation of a BAP including:
- known intolerance to any of the BAP materials
- ongoing infections e.g.
- mastoiditis / otitis media
- skin infection in the area of presumed implantation-site
- generalized acute and chronic infections
- severe skin lesions (e.g. dermatitis, psoriasis) in the area of the presumed implantation site
- previous surgery at the petrous bone
- deafness
- known significant bleeding disorder
- known thrombophilia
- Life expectancy less than 1 year from the time of enrolment in the study.
- Expected transplantation within the intended study duration (i.e. known living donor).
- Pregnancy or breast feeding.
- Women of childbearing potential without appropriate contraceptive method.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cendres+Métauxlead
Study Sites (1)
Inselspital Bern
Bern, 3010, Switzerland
Related Publications (2)
Stieger C, Arnold A, Kruse A, Wiedmer S, Widmer M, Guignard J, Schutz D, Guenat JM, Bachtler M, Caversaccio M, Uehlinger DE, Frey FJ, Hausler R. Novel Bone-Anchored Vascular Access on the Mastoid for Hemodialysis: Concept and Preclinical Trials. IEEE Trans Biomed Eng. 2016 May;63(5):984-990. doi: 10.1109/TBME.2015.2480241. Epub 2015 Sep 18.
PMID: 26394413BACKGROUNDCaversaccio M, Wimmer W, Widmer M, Bachtler M, Kalicki R, Uehlinger D, Arnold A. A novel retroauricular fixed port for hemodialysis: surgical procedure and preliminary results of the clinical investigation. Acta Otolaryngol. 2019 Feb;139(2):129-134. doi: 10.1080/00016489.2018.1562217. Epub 2019 Feb 2.
PMID: 30714444RESULT
Study Officials
- PRINCIPAL INVESTIGATOR
Uehlinger Dominik, Prof. Dr. med.
University Hospital, Inselspital, Berne, Switzerland
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2013
First Posted
February 24, 2014
Study Start
April 4, 2016
Primary Completion
December 23, 2019
Study Completion
July 12, 2022
Last Updated
November 21, 2022
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share