NCT06679907

Brief Summary

This multicenter 1 :1 randomized controlled trial aims at comparing the cost-effectiveness of endovascular arteriovenous fistula (AVF) creation using Ellipsys® and WaveLinQ® devices with traditional surgical AVF creation for hemodialysis. The primary endpoint is the cost-utility ratio (cost per QALY gained), with an anticipated sample size of 252 patients. This study will provide critical insights into the viability and cost-effectiveness of endovascular techniques, potentially shaping future standards of care in hemodialysis access.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
252

participants targeted

Target at P75+ for not_applicable

Timeline
45mo left

Started Jan 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

11 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress26%
Jan 2025Jan 2030

First Submitted

Initial submission to the registry

November 5, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 8, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

January 15, 2025

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2030

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 15, 2030

Last Updated

November 14, 2024

Status Verified

November 1, 2024

Enrollment Period

5 years

First QC Date

November 5, 2024

Last Update Submit

November 12, 2024

Conditions

Keywords

Hemodialysisarteriovenousendovascularrestenosiscost-effectivenesshealth economic evaluation

Outcome Measures

Primary Outcomes (1)

  • Cost-utility differential ratio (expressed as cost per Quality-Adjusted Life Year [QALY]) with endovascular AVF vs. open surgery

    This measure evaluates the cost-utility ratio by calculating the cost per QALY gained with the creation of an endovascular AVF using WaveLinQ® or Ellipsys® devices compared to an open surgical approach at 18 months. The assessment includes initial hospitalization costs via micro-costing and outpatient costs derived from the National Health Data System (SNDS) and evaluates utility using the EQ-5D-5L questionnaire.

    month 18

Secondary Outcomes (39)

  • Evaluation of total cost of care for endovascular

    Month 18

  • Real costs of initial hospitalization for endovascular AVF vs. surgical AVF creation

    Day 0

  • Evaluation of total cost of care for surgical AVF creation

    Month 18

  • Evaluation of total cost of care for endovascular

    Month 36

  • Evaluation of total cost of care for surgical AVF creation

    Month 36

  • +34 more secondary outcomes

Study Arms (3)

WaveLinQ® device

EXPERIMENTAL

One of the two CE-marked devices used in the Endovascular AVF arm.

Device: WaveLinQ® device

Ellipsys® device

EXPERIMENTAL

One of the two CE-marked devices used in the Endovascular AVF arm.

Device: Ellipsys® device

Open surgery

ACTIVE COMPARATOR
Device: No device

Interventions

The WaveLinQ® system employs a dual catheter technique to establish communication between deep arteries and veins, typically using a ulnar or radial artery and vein. This procedure necessitates fluoroscopic guidance to position the catheters correctly, a control angiogram, and potential embolization to enhance blood flow.

WaveLinQ® device

The Ellipsys® system enables the entire AVF creation process to be conducted under ultrasound guidance without the need for fluoroscopy or contrast media. It uses a single needle to puncture the superficial vein, the perforator and the artery and potential balloon angioplasty to enhance blood flow.

Ellipsys® device
No deviceDEVICE

Surgical AVF creation will involve a direct approach to the proximal radial, ulnar, or brachial artery to create a 4-6 mm longitudinal arteriotomy. An oblique incision will be made at the elbow crease. The cephalic, basilic, or perforating vein may be used for the side-to-end anastomosis. If a transposition is required due to adiposity, it will be performed either during the same procedure or at a later time through tunneling or lipectomy.

Open surgery

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients:
  • Age\> 18 years
  • On chronic dialysis, or due to start chronic dialysis within 3 to 6 months
  • Patient eligible for the creation of a native surgical AVF at the elbow crease and an endovenous AVF according to the instructions for use of the manufacturers of the two devices used, namely:
  • Target venous diameter for fistula creation \> or = 3 mm
  • Target arterial diameter for fistula creation \> or = 2 mm
  • Artery to vein distance \< or = 1.5mm
  • At least one superficial outflow vein with a diameter ≥ 2.5 mm connected via a proximal forearm perforating vein with the target site
  • Patency of the radial and ulnar arteries confirmed by Doppler ultrasound
  • Presence of a connecting perforator between the deep and superficial venous network, relatively straight anatomy
  • Distance between proximal radial artery and perforator junction/radial vein \< 1.5mm
  • Patient having been clearly informed about the study and having agreed to participate and attend follow-up visits
  • Patient affiliated or beneficiary of a social security scheme.

You may not qualify if:

  • Known central venous stenosis \> 50% on imaging or presence of an indwelling central venous catheter or pacemaker on the same side as the side of creation of the AVF
  • Upper extremity arterial occlusive disease not amenable to endovascular or open repair
  • Eligibility for a native distal AVF (radio or ulno-cephalic)
  • New York Heart Association (NYHA) class III or IV heart failure
  • Hypercoagulable state
  • Estimated life expectancy \<1 year
  • Pregnantly or breastfeeding woman
  • Known allergies to medical devices and medications used in the protocol
  • Inability to collect consent
  • Patient not affiliated to a social security scheme

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

Centre Hospitalier Universitaire de Bordeaux

Bordeaux, 33000, France

Location

Polyclinique Bordeaux Nord Aquitaine - Centre Aquitain des pathologies vasculaire

Bordeaux, 33200, France

Location

AP-HP Centre Hospitalier Universitaire d'Ambroise Paré

Boulogne-Billancourt, 92100, France

Location

Clinique du parc

Castelnau-le-Lez, 34170, France

Location

Centre Hospitalier Universitaire de Dijon - Hôpital le Bocage

Dijon, 21000, France

Location

Centre Hospitalier Mutualiste de Grenoble

Grenoble, 38000, France

Location

Hôpital privé Jean Mermoz

Lyon, 69000, France

Location

Centre Hospitalier St Joseph - St Luc

Lyon, 69007, France

Location

Centre Hospitalier Universitaire de Nice - Hôpital Pasteur 1

Nice, 06000, France

Location

Groupe Hospitalier Paris St Joseph - Centre Hospitalier Chartres

Paris, 75014, France

Location

Centre Hospitalier Universitaire de Nantes - Hôpital Nord Laennec

Saint-Herblain, 44800, France

Location

Related Publications (20)

  • Jones RG, Morgan RA. A Review of the Current Status of Percutaneous Endovascular Arteriovenous Fistula Creation for Haemodialysis Access. Cardiovasc Intervent Radiol. 2019 Jan;42(1):1-9. doi: 10.1007/s00270-018-2037-6. Epub 2018 Jul 20.

    PMID: 30030582BACKGROUND
  • Arnold RJG, Han Y, Balakrishnan R, Layton A, Lok CE, Glickman M, Rajan DK. Comparison between Surgical and Endovascular Hemodialysis Arteriovenous Fistula Interventions and Associated Costs. J Vasc Interv Radiol. 2018 Nov;29(11):1558-1566.e2. doi: 10.1016/j.jvir.2018.05.014. Epub 2018 Oct 5.

    PMID: 30293731BACKGROUND
  • Shahverdyan R, Beathard G, Mushtaq N, Litchfield TF, Nelson PR, Jennings WC. Comparison of Outcomes of Percutaneous Arteriovenous Fistulae Creation by Ellipsys and WavelinQ Devices. J Vasc Interv Radiol. 2020 Sep;31(9):1365-1372. doi: 10.1016/j.jvir.2020.06.008. Epub 2020 Aug 11.

    PMID: 32792280BACKGROUND
  • Mallios A, Bourquelot P, Franco G, Hebibi H, Fonkoua H, Allouache M, Costanzo A, de Blic R, Harika G, Boura B, Jennings WC. Midterm results of percutaneous arteriovenous fistula creation with the Ellipsys Vascular Access System, technical recommendations, and an algorithm for maintenance. J Vasc Surg. 2020 Dec;72(6):2097-2106. doi: 10.1016/j.jvs.2020.02.048. Epub 2020 Apr 8.

    PMID: 32276012BACKGROUND
  • Hull J, Deitrick J, Groome K. Maturation for Hemodialysis in the Ellipsys Post-Market Registry. J Vasc Interv Radiol. 2020 Sep;31(9):1373-1381. doi: 10.1016/j.jvir.2020.03.001. Epub 2020 Aug 14.

    PMID: 32800660BACKGROUND
  • Mallios A, Jennings WC, Boura B, Costanzo A, Bourquelot P, Combes M. Early results of percutaneous arteriovenous fistula creation with the Ellipsys Vascular Access System. J Vasc Surg. 2018 Oct;68(4):1150-1156. doi: 10.1016/j.jvs.2018.01.036. Epub 2018 Apr 19.

    PMID: 29680297BACKGROUND
  • Bhojani MF, Malik J, Mumtaz A, Sophie Z, Waseem S. Beyond Conventional: A Systematic Review of Non-Conventional Techniques for Radio-Cephalic Arteriovenous Fistula. Ann Vasc Surg. 2025 Jan;110(Pt B):306-316. doi: 10.1016/j.avsg.2024.07.091. Epub 2024 Aug 7.

    PMID: 39096957BACKGROUND
  • Rajan DK, Lok CE. Promises for the future: minimally invasive fistula creation. J Vasc Access. 2015;16 Suppl 9:S40-1. doi: 10.5301/jva.5000351. Epub 2015 Mar 8.

    PMID: 25751549BACKGROUND
  • Palmes D, Kebschull L, Schaefer RM, Pelster F, Konner K. Perforating vein fistula is superior to forearm fistula in elderly haemodialysis patients with diabetes and arterial hypertension. Nephrol Dial Transplant. 2011 Oct;26(10):3309-14. doi: 10.1093/ndt/gfr004. Epub 2011 Feb 16.

    PMID: 21325347BACKGROUND
  • Koksoy C, Demirci RK, Balci D, Solak T, Kose SK. Brachiobasilic versus brachiocephalic arteriovenous fistula: a prospective randomized study. J Vasc Surg. 2009 Jan;49(1):171-177.e5. doi: 10.1016/j.jvs.2008.08.002. Epub 2008 Oct 22.

    PMID: 18945577BACKGROUND
  • Woo K, Farber A, Doros G, Killeen K, Kohanzadeh S. Evaluation of the efficacy of the transposed upper arm arteriovenous fistula: a single institutional review of 190 basilic and cephalic vein transposition procedures. J Vasc Surg. 2007 Jul;46(1):94-99; discussion 100. doi: 10.1016/j.jvs.2007.02.057. Epub 2007 Jun 1.

    PMID: 17543490BACKGROUND
  • Bylsma LC, Gage SM, Reichert H, Dahl SLM, Lawson JH. Arteriovenous Fistulae for Haemodialysis: A Systematic Review and Meta-analysis of Efficacy and Safety Outcomes. Eur J Vasc Endovasc Surg. 2017 Oct;54(4):513-522. doi: 10.1016/j.ejvs.2017.06.024. Epub 2017 Aug 23.

    PMID: 28843984BACKGROUND
  • Pisoni RL, Zepel L, Zhao J, Burke S, Lok CE, Woodside KJ, Wasse H, Kawanishi H, Schaubel DE, Zee J, Robinson BM. International Comparisons of Native Arteriovenous Fistula Patency and Time to Becoming Catheter-Free: Findings From the Dialysis Outcomes and Practice Patterns Study (DOPPS). Am J Kidney Dis. 2021 Feb;77(2):245-254. doi: 10.1053/j.ajkd.2020.06.020. Epub 2020 Sep 21.

    PMID: 32971192BACKGROUND
  • Ravani P, Palmer SC, Oliver MJ, Quinn RR, MacRae JM, Tai DJ, Pannu NI, Thomas C, Hemmelgarn BR, Craig JC, Manns B, Tonelli M, Strippoli GF, James MT. Associations between hemodialysis access type and clinical outcomes: a systematic review. J Am Soc Nephrol. 2013 Feb;24(3):465-73. doi: 10.1681/ASN.2012070643. Epub 2013 Feb 21.

    PMID: 23431075BACKGROUND
  • Ethier J, Mendelssohn DC, Elder SJ, Hasegawa T, Akizawa T, Akiba T, Canaud BJ, Pisoni RL. Vascular access use and outcomes: an international perspective from the Dialysis Outcomes and Practice Patterns Study. Nephrol Dial Transplant. 2008 Oct;23(10):3219-26. doi: 10.1093/ndt/gfn261. Epub 2008 May 29.

    PMID: 18511606BACKGROUND
  • Schmidli J, Widmer MK, Basile C, de Donato G, Gallieni M, Gibbons CP, Haage P, Hamilton G, Hedin U, Kamper L, Lazarides MK, Lindsey B, Mestres G, Pegoraro M, Roy J, Setacci C, Shemesh D, Tordoir JHM, van Loon M, Esvs Guidelines Committee, Kolh P, de Borst GJ, Chakfe N, Debus S, Hinchliffe R, Kakkos S, Koncar I, Lindholt J, Naylor R, Vega de Ceniga M, Vermassen F, Verzini F, Esvs Guidelines Reviewers, Mohaupt M, Ricco JB, Roca-Tey R. Editor's Choice - Vascular Access: 2018 Clinical Practice Guidelines of the European Society for Vascular Surgery (ESVS). Eur J Vasc Endovasc Surg. 2018 Jun;55(6):757-818. doi: 10.1016/j.ejvs.2018.02.001. Epub 2018 May 2. No abstract available.

    PMID: 29730128BACKGROUND
  • Erratum Regarding "KDOQI Clinical Practice Guideline for Vascular Access: 2019 Update" (Am J Kidney Dis. 2020;75[4][suppl 2]:S1-S164). Am J Kidney Dis. 2021 Apr;77(4):551. doi: 10.1053/j.ajkd.2021.02.002. No abstract available.

    PMID: 33752805BACKGROUND
  • Port FK. End-stage renal disease: magnitude of the problem, prognosis of future trends and possible solutions. Kidney Int Suppl. 1995 Aug;50:S3-6.

    PMID: 8544432BACKGROUND
  • Wetzels JF, Kiemeney LA, Swinkels DW, Willems HL, den Heijer M. Age- and gender-specific reference values of estimated GFR in Caucasians: the Nijmegen Biomedical Study. Kidney Int. 2007 Sep;72(5):632-7. doi: 10.1038/sj.ki.5002374. Epub 2007 Jun 13.

    PMID: 17568781BACKGROUND
  • Coresh J, Astor BC, Greene T, Eknoyan G, Levey AS. Prevalence of chronic kidney disease and decreased kidney function in the adult US population: Third National Health and Nutrition Examination Survey. Am J Kidney Dis. 2003 Jan;41(1):1-12. doi: 10.1053/ajkd.2003.50007.

    PMID: 12500213BACKGROUND

Central Study Contacts

Eric DUCASSE, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Pragmatic, comparative, unblinded, randomized, controlled, prospective, parallel-arm multicenter superiority clinical trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 5, 2024

First Posted

November 8, 2024

Study Start

January 15, 2025

Primary Completion (Estimated)

January 15, 2030

Study Completion (Estimated)

January 15, 2030

Last Updated

November 14, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

The data is available from Pr Eric DUCASSE . An email can be sent to her so that she can contact the data manager and owner, the Bordeaux University Hospital. The data can be made available after contractual agreement.

Shared Documents
STUDY PROTOCOL, ICF

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