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Completed

NCT Number: NCT01962025

Buttonhole Versus Step Ladder Cannulation in High Dose Hemodialysis

The purpose of the pilot study is to determine: 1) Will patients agree to be randomized to two different methods of putting needles in their arteriovenous fistula and, 2) if we can adequately coordinate all of the sites to get useful multicentre trial data

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Key information

Age range

18 year–90 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Foothills Hospital, Calgary, Alberta, Canada

Loading trial locations.

About this study

To determine the feasibility of 1) randomizing patients to step-ladder versus buttonhole cannulation techniques, and 2) coordinating the multiple Canadian sites that are required for the definitive study.

Secondary Objectives: To determine 1) if buttonhole cannulation, compared to step-ladder cannulation is associated with reduced training time for high dose home hemodialysis patients, 2) if buttonhole cannulation, compared to step-ladder cannulation is associated with reduced overall cost, 3) if buttonhole cannulation, compared to step-ladder cannulation is associated with reduced complications (infection - local and systemic, radiologic/surgical interventions, re-trains for needle insertion difficulties, hematoma formation, aneurysm formation, missed insertions), and 4) if buttonhole cannulation, compared to step-ladder cannulation is associated with reduced patient discomfort with needling for intensive home hemodialysis patients

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult patients > 18 years old,
  • Training for home hemodialysis
  • Able to give informed consent,
  • Arteriovenous fistula 5. Life expectancy of greater than 12 months.

Exclusion criteria

  • Potential to be lost from the program within 12 months of training (planned living donor transplant, transfer to peritoneal dialysis (PD) or move from training centre catchment area),
  • Allergy to mupirocin,
  • Short segments or aneurysms within the arteriovenous fistula (AVF) that the attending nephrologist believes require buttonhole cannulation.,
  • Mechanical heart valves,
  • Patients who require intradermal lidocaine for needle insertion -

Treatment and study plan

Buttonhole needling technique

Procedure

the intervention is the type of needling used for home hemodialysis patients. They will be randomized to either buttonhole cannulation or stepladder cannulation

Other names: Buttonhole canulation in home hemodialysis patients

Primary outcomes

  1. Feasibility of Participant Recruitment and Site Coordination

    Time frame: 2 years

    The percent of qualified patients enrolled in the study for the pilot study to be successful will be ≥70%. If we can not reach this target we will not move forward with the definitive study. The pilot study will also allow us to see if we can coordinate multiple sites in needling techniques and determine if we can move forward with the definitive study.

Secondary outcomes

  1. Participant Training Time

    Time frame: Up to 90 days

    Time in Days that it takes to train participants to perform home hemodialysis (document time in days from start of training until discharge home to do self-care). Unit of measure is number of days required to independently perform home hemodialysis

  2. Cost

    Time frame: 12 Months

    Will incorporate the cost of training and complications

  3. Number of Participants With Complications

    Time frame: 12 Months

    To determine whether buttonhole cannulation, compared to step-ladder cannulation, is associated with reduced complications (infection - local and systemic, radiologic/surgical interventions, re-trains for needle insertion difficulties, hematoma formation, aneurysm formation, missed insertions).

  4. Pain With Needling

    Time frame: baseline, end of training (2 months), and 2 months after graduating training (4 months)

    Pain/discomfort during cannulation will be measured using a 10cm (0 mm to 100 mm) visual analogue scale, which ranges from "No Pain" (0 mm) on the left side to "Extreme Pain" (100 mm) on the right. The participant is instructed to place a mark on the scale according to the amount of pain felt during needling the fistula that day. The visual analogue scale with be completed at baseline, end of training, and 2 months after graduating training. The mean of these three assessments will be calculated.

Sponsors and collaborators

Lead sponsor

Ottawa Hospital Research Institute

Other

Collaborators

  • Baxter Healthcare Corporation

Registry information

Official study title

Vanguard Multi-Centre Feasibility Trial to Determine if Buttonhole Versus Step Ladder Cannulation for High Dose Hemodialysis is Associated With Reduced Overall Cost

Important dates

Study start
2013
Primary completion
2017
Study completion
2019
First posted
Oct 14, 2013
Registry last updated
Sep 29, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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