NCT02632955

Brief Summary

Hemodialysis (HD) remains the most prevalent form of renal replacement therapy (RRT) for patients with End Stage Renal Disease (ESRD). Loss and dysfunction of vascular access is a significant contributor to morbidity in ESRD patients on HD. The National Kidney Foundation's Kidney Disease Outcomes Quality Initiative (KDOQI) guidelines suggest that all ESRD patients should initiate dialysis with a functioning permanent vascular access with arteriovenous fistulas (AVF) preferred over arteriovenous grafts (AVG). Central venous catheters (CVC) are the least preferred vascular access for HD due to the complications associated with them. Despite these recommendations, up to 80% patients start dialysis with a CVC. One of the reasons for low AVF rates is early fistula failure (EFF). The most important causes for EFF amenable to intervention is stenosis anywhere in the circuit. Endovascular approach has shown a high rate of technical success in the treatment of stenotic lesions related to HD arteriovenous access. Percutaneous balloon angioplasty (PBA) is considered the treatment of choice for these lesions. Despite good technical and immediate success PBA has poor long term outcomes with recurrence rates of 60-70% at 6 months. One of the reasons could be the damage caused by angioplasty itself leading to intima-media rupture promoting the cascade of events leading to further development of neo intimal hyperplasia (NIH). Recently the use of covered stents at the time of angioplasty has shown better patency rates at 6 months but still not optimal. Lately the development of drug eluting stents and drug eluting balloons (DEB) have shown considerable advantage in clinical trials related to coronary and peripheral arterial disease angioplasty. In a randomized control trial, the researchers are planning to assess the efficacy of DEB angioplasty as compared to standard PBA in AVF's with EFF.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2015

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

December 1, 2015

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

December 15, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 17, 2015

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

October 4, 2016

Status Verified

October 1, 2016

Enrollment Period

2.8 years

First QC Date

December 15, 2015

Last Update Submit

October 3, 2016

Conditions

Keywords

arteriovenous fistulahemodialysisdrug coated balloon

Outcome Measures

Primary Outcomes (1)

  • Primary patency

    Patency of AVF without any additional procedures. Patency is defined as supporting HD with a pump speed of at least 300ml/min.

    6 months

Secondary Outcomes (1)

  • Secondary Patency

    6 months

Study Arms (2)

Drug Eluting Balloon

EXPERIMENTAL

After pre dilation of the lesion with regular angioplasty balloon, drug coated balloon Lutonix(R) by Bard Inc. will be introduced over the lesion as quickly as possible. Lutonix is a paclitaxel coated balloon which delivers the drug locally. The diameter of the drug coated balloon will be same as the diameter of the largest balloon used for pre dilation. Drug coated balloon will be inflated not exceeding the rated burst pressure. The minimum inflation time will be 1 minute.

Drug: Drug Eluting Balloon

Regular Angioplasty

SHAM COMPARATOR

After predilation of the lesion with regular balloon, the same balloon will be reintroduced without the drug to be inflated for a minimum of 1 minute. This angioplasty will not deliver any local drug.

Procedure: Regular angioplasty

Interventions

After pre dilation of the lesion with regular angioplasty balloon, drug coated balloon Lutonix(R) by Bard Inc. will be introduced over the lesion as quickly as possible. Lutonix is a paclitaxel coated balloon which delivers the drug locally. The diameter of the drug coated balloon will be same as the diameter of the largest balloon used for pre dilation. Drug coated balloon will be inflated not exceeding the rated burst pressure. The minimum inflation time will be 1 minute.

Also known as: Lutonix drug eluting Balloon angioplasty
Drug Eluting Balloon

After predilation of the lesion with regular balloon, the same balloon will be reintroduced without the drug to be inflated for a minimum of 1 minute. This angioplasty will not deliver any local drug.

Also known as: Percutaneous balloon angioplasty
Regular Angioplasty

Eligibility Criteria

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

You may qualify if:

  • Age \>18 years
  • Patients with EFF
  • Stenosis anywhere in the AVF being the only identifiable cause of EFF.

You may not qualify if:

  • Patients with AVF which is deeper than 0.8cm from the skin.
  • AVF which is tortuous and lacks adequate straight segment for cannulation with 2 needles.
  • Patients with allergy to paclitaxel
  • Patients on anti-coagulation and those with bleeding disorders.
  • Severe thrombocytopenia i.e platelet count\< 50,000.
  • Life expectancy less than 12 months.
  • Documented severe contrast allergy.
  • Inability to come for timely and adequate follow up.
  • Patients undergoing transplantation work up and expected to be transplanted within 6 months.
  • EFF secondary to accessory veins or causes other than stenosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

King Faisal Specialist Hospital & Research Center

Riyadh, 11211, Saudi Arabia

RECRUITING

Related Publications (12)

  • Beathard GA, Arnold P, Jackson J, Litchfield T; Physician Operators Forum of RMS Lifeline. Aggressive treatment of early fistula failure. Kidney Int. 2003 Oct;64(4):1487-94. doi: 10.1046/j.1523-1755.2003.00210.x.

    PMID: 12969170BACKGROUND
  • Roy-Chaudhury P, Spergel LM, Besarab A, Asif A, Ravani P. Biology of arteriovenous fistula failure. J Nephrol. 2007 Mar-Apr;20(2):150-63.

    PMID: 17514619BACKGROUND
  • Beathard GA, Settle SM, Shields MW. Salvage of the nonfunctioning arteriovenous fistula. Am J Kidney Dis. 1999 May;33(5):910-6. doi: 10.1016/s0272-6386(99)70425-7.

    PMID: 10213648BACKGROUND
  • Turmel-Rodrigues L, Mouton A, Birmele B, Billaux L, Ammar N, Grezard O, Hauss S, Pengloan J. Salvage of immature forearm fistulas for haemodialysis by interventional radiology. Nephrol Dial Transplant. 2001 Dec;16(12):2365-71. doi: 10.1093/ndt/16.12.2365.

    PMID: 11733628BACKGROUND
  • Roy-Chaudhury P, Arend L, Zhang J, Krishnamoorthy M, Wang Y, Banerjee R, Samaha A, Munda R. Neointimal hyperplasia in early arteriovenous fistula failure. Am J Kidney Dis. 2007 Nov;50(5):782-90. doi: 10.1053/j.ajkd.2007.07.019.

    PMID: 17954291BACKGROUND
  • Asif A, Lenz O, Merrill D, Cherla G, Cipleu CD, Ellis R, Francois B, Epstein DL, Pennell P. Percutaneous management of perianastomotic stenosis in arteriovenous fistulae: results of a prospective study. Kidney Int. 2006 May;69(10):1904-9. doi: 10.1038/sj.ki.5000358.

    PMID: 16557220BACKGROUND
  • Haskal ZJ, Trerotola S, Dolmatch B, Schuman E, Altman S, Mietling S, Berman S, McLennan G, Trimmer C, Ross J, Vesely T. Stent graft versus balloon angioplasty for failing dialysis-access grafts. N Engl J Med. 2010 Feb 11;362(6):494-503. doi: 10.1056/NEJMoa0902045.

    PMID: 20147715BACKGROUND
  • Stettler C, Wandel S, Allemann S, Kastrati A, Morice MC, Schomig A, Pfisterer ME, Stone GW, Leon MB, de Lezo JS, Goy JJ, Park SJ, Sabate M, Suttorp MJ, Kelbaek H, Spaulding C, Menichelli M, Vermeersch P, Dirksen MT, Cervinka P, Petronio AS, Nordmann AJ, Diem P, Meier B, Zwahlen M, Reichenbach S, Trelle S, Windecker S, Juni P. Outcomes associated with drug-eluting and bare-metal stents: a collaborative network meta-analysis. Lancet. 2007 Sep 15;370(9591):937-48. doi: 10.1016/S0140-6736(07)61444-5.

    PMID: 17869634BACKGROUND
  • Cassese S, Byrne RA, Ott I, Ndrepepa G, Nerad M, Kastrati A, Fusaro M. Paclitaxel-coated versus uncoated balloon angioplasty reduces target lesion revascularization in patients with femoropopliteal arterial disease: a meta-analysis of randomized trials. Circ Cardiovasc Interv. 2012 Aug 1;5(4):582-9. doi: 10.1161/CIRCINTERVENTIONS.112.969972. Epub 2012 Jul 31.

    PMID: 22851526BACKGROUND
  • Katsanos K, Karnabatidis D, Kitrou P, Spiliopoulos S, Christeas N, Siablis D. Paclitaxel-coated balloon angioplasty vs. plain balloon dilation for the treatment of failing dialysis access: 6-month interim results from a prospective randomized controlled trial. J Endovasc Ther. 2012 Apr;19(2):263-72. doi: 10.1583/11-3690.1.

    PMID: 22545894BACKGROUND
  • Patane D, Giuffrida S, Morale W, L'Anfusa G, Puliatti D, Bisceglie P, Seminara G, Calcara G, Di Landro D, Malfa P. Drug-eluting balloon for the treatment of failing hemodialytic radiocephalic arteriovenous fistulas: our experience in the treatment of juxta-anastomotic stenoses. J Vasc Access. 2014 Sep-Oct;15(5):338-43. doi: 10.5301/jva.5000211. Epub 2014 Feb 10.

    PMID: 24531999BACKGROUND
  • Lai CC, Fang HC, Tseng CJ, Liu CP, Mar GY. Percutaneous angioplasty using a paclitaxel-coated balloon improves target lesion restenosis on inflow lesions of autogenous radiocephalic fistulas: a pilot study. J Vasc Interv Radiol. 2014 Apr;25(4):535-41. doi: 10.1016/j.jvir.2013.12.014. Epub 2014 Feb 12.

    PMID: 24529550BACKGROUND

MeSH Terms

Conditions

Arteriovenous Fistula

Interventions

Angioplasty, Balloon, Coronary

Condition Hierarchy (Ancestors)

Arteriovenous MalformationsVascular MalformationsCardiovascular AbnormalitiesCardiovascular DiseasesVascular FistulaVascular DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesFistulaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Angioplasty, BalloonAngioplastyCatheterizationTherapeuticsMyocardial RevascularizationCardiac Surgical ProceduresCardiovascular Surgical ProceduresSurgical Procedures, OperativeEndovascular ProceduresVascular Surgical ProceduresPercutaneous Coronary InterventionMinimally Invasive Surgical ProceduresThoracic Surgical ProceduresInvestigative Techniques

Study Officials

  • Naveed U Haq, MD, FASN

    King Faisal Specialist Hospital & Research Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Naveed U Haq, MD, FASN

CONTACT

Muhammad Azhar, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Dialysis Access & Interventional Nephrology Program

Study Record Dates

First Submitted

December 15, 2015

First Posted

December 17, 2015

Study Start

December 1, 2015

Primary Completion

September 1, 2018

Study Completion

December 1, 2018

Last Updated

October 4, 2016

Record last verified: 2016-10

Locations