NCT01669850

Brief Summary

The purpose of this study is to determine whether handsewn anastomosis versus clipped technique is associated with more complications, fistula failures, surgical cost and surgical time.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2012

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

August 1, 2012

Completed
15 days until next milestone

First Submitted

Initial submission to the registry

August 16, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 21, 2012

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

September 7, 2015

Status Verified

September 1, 2015

Enrollment Period

2.3 years

First QC Date

August 16, 2012

Last Update Submit

September 4, 2015

Conditions

Keywords

Chronic kidney diseaseArteriovenous fistulaSurgical anastomosisComplicationsPatencyDialysis access

Outcome Measures

Primary Outcomes (1)

  • Patency rates

    Patency will be assessed and the fistula considered patent if it has been accessed for dialysis at least once, or based on clinical assessment with palpable thrill if dialysis access has not been attempted.

    2 years postoperative

Secondary Outcomes (1)

  • Surgical complications

    2 years postoperative

Other Outcomes (1)

  • Cost

    1 year postoperative

Study Arms (2)

Clipped anastomosis

EXPERIMENTAL

A vascular clip device will be used to create the anastomosis during arteriovenous fistula creation.

Device: Clipped anastomosis

Handsewn anastomosis

ACTIVE COMPARATOR

A handsewn technique will be used to create the anastomosis in arteriovenous fistula creation.

Procedure: Handsewn anastomosis

Interventions

The vascular clip devise will be used to complete the anastomosis during fistula creation.

Also known as: Anastoclip (Le Maitre)
Clipped anastomosis

a handsewn anastomosis technique will be used during fistula creation.

Handsewn anastomosis

Eligibility Criteria

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

You may qualify if:

  • years of age or older.
  • Need for AVF creation for vascular access for planned hemodialysis (within 1 year).
  • The planned AVF site must be naïve of prior AVF creations.
  • Vein mapping studies completed
  • mm minimum vein diameter on mapping

You may not qualify if:

  • Less than 18 years of age.
  • Inability to provide consent.
  • Previous failed AVFs in both arms.
  • Contraindications to AVF creation:
  • ipsilateral proximal venous and arterial occlusion or stenosis
  • systemic or local infection
  • too ill to operate
  • Anticipated inability to keep 30-day postoperative follow-up appointment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gundersen Lutheran Health System

La Crosse, Wisconsin, 54601, United States

Location

Related Publications (5)

  • Baguneid MS, Goldner S, Fulford PE, Hamilton G, Walker MG, Seifalian AM. A comparison of para-anastomotic compliance profiles after vascular anastomosis: nonpenetrating clips versus standard sutures. J Vasc Surg. 2001 Apr;33(4):812-20. doi: 10.1067/mva.2001.112806.

    PMID: 11296337BACKGROUND
  • Lin PH, Bush RL, Nelson JC, Lam R, Paladugu R, Chen C, Quinn G, Lumsden AB. A prospective evaluation of interrupted nitinol surgical clips in arteriovenous fistula for hemodialysis. Am J Surg. 2003 Dec;186(6):625-30. doi: 10.1016/j.amjsurg.2003.08.007.

    PMID: 14672769BACKGROUND
  • Varcoe RL, Teo AB, Pelletier MH, Yu Y, Yang JL, Crowe PJ, Walsh WR. An arteriovenous fistula model of intimal hyperplasia for evaluation of a nitinol U-Clip anastomosis. Eur J Vasc Endovasc Surg. 2012 Feb;43(2):224-31. doi: 10.1016/j.ejvs.2011.11.002. Epub 2011 Nov 21.

    PMID: 22104322BACKGROUND
  • Shenoy S, Miller A, Petersen F, Kirsch WM, Konkin T, Kim P, Dickson C, Schild AF, Stewart L, Reyes M, Anton L, Woodward RS. A multicenter study of permanent hemodialysis access patency: beneficial effect of clipped vascular anastomotic technique. J Vasc Surg. 2003 Aug;38(2):229-35. doi: 10.1016/s0741-5214(03)00412-9.

    PMID: 12891102BACKGROUND
  • Shenoy S, Woodward RS. Economic impact of the beneficial effect of changing vascular anastomotic technique in hemodialysis access. Vasc Endovascular Surg. 2005 Sep-Oct;39(5):437-43. doi: 10.1177/153857440503900509.

    PMID: 16193217BACKGROUND

MeSH Terms

Conditions

Renal Insufficiency, ChronicArteriovenous Fistula

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsArteriovenous MalformationsVascular MalformationsCardiovascular AbnormalitiesCardiovascular DiseasesVascular FistulaVascular DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesFistulaPathological Conditions, Anatomical

Study Officials

  • Clark A Davis, MD

    Gundersen Lutheran Health System

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Advanced Research Associate, on behalf of Clark Davis, MD (PI)

Study Record Dates

First Submitted

August 16, 2012

First Posted

August 21, 2012

Study Start

August 1, 2012

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

September 7, 2015

Record last verified: 2015-09

Locations