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Chronic Kidney DiseaseNCT01536548

Indicating Direction and Angle for Cannulating of AV-fistula in Hemodialysis Patients

A study testing Skin drawing and No skin drawing in people with Chronic Kidney Disease and Kidney Failure, run by Norwegian University of Science and Technology at 8 sites in Norway.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Arteriovenous fistula is the preferred access for hemodialysis, and cannulation using a "button-hole" technique is increasingly recommended. By using the same two sites for cannulation there are reports of less risk of complications and less pain for the patient. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chronic Kidney Disease, Kidney Failure
What is being tested?
Skin drawing and No skin drawing
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
83 participants
Where
8 sitesNorway
Study dates
Mar 2012to Jul 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • chronic kidney disease
  • hemodialysis
  • arteriovenous fistula
  • established buttonhole technique
  • informed consent signed

Who cannot join

  • child
  • minor
  • not speaking Norwegian
  • not willing to sign informed consent

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Norway8 sites
  • Haukeland Universitetssykehus

    Bergen

  • Bodø Sykehus

    Bodø

  • Vestre Viken Sykehus

    Drammen

  • Kristiansund Sykehus

    Kristiansund

  • Sykehuset Innlandet

    Lillehammer

  • St Olavs Hospital

    Orkanger

  • Akershus Universitetssykehus

    Oslo

  • St Olavs Hospital

    Trondheim

Other trials in Norway

About this study

Official title: Indicating Direction and Angle for Button-hole Cannulating of AV-fistula in Hemodialysis Patients - a Randomized Controlled Study

Arteriovenous fistula is the preferred access for hemodialysis, and cannulation using a "button-hole" technique is increasingly recommended. By using the same two sites for cannulation there are reports of less risk of complications and less pain for the patient. However, button-hole cannulation can be difficult for the dialysis nurse, and failing cannulations can damage the AV fistula and increase patient discomfort. The investigators therefore will test whether a simple marking on the skin of the direction and angle of cannulation used in each specific patient could improve the probability of a successful and painfree cannulation.

Being tested
Skin drawing, No skin drawing
Keywords
hemodialysis, cannulation, AV-fistula, buttonhole technique
Medical subject headings
Renal Insufficiency, Chronic, Renal Insufficiency, Arteriovenous Fistula

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Skin drawingProcedure or surgery

    Mark direction and angle for cannulation with a pencil on the skin

  • No skin drawingProcedure or surgery

    Standard practice; i.e. no marks on skin to help find correct direction and angle for introducing needles

Study groups in NCT01536548
Study groupRoleWhat they receive
Skin drawingExperimentalNot described
Receives: Procedure: Skin drawing
No skin drawingActive comparatorNot described
Receives: Procedure: No skin drawing

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of successful cannulations

    A successful cannulation is defined as being able to insert a blunt needle in both canals at the first attempt.

    Measured: 8 weeks

Secondary outcomes (3)
  1. Difficulty of cannulation

    Nurse and patients describe on a Verbal Rating Scale (1-6) how difficult the cannulation was experienced. All dialysis sessions are scored.

    Measured: 8 weeks

  2. Fear of cannulation

    Patients describe on a Verbal Rating Scale (0-10) how strongly they fear the cannulation. Assessed once a week.

    Measured: 8 weeks

  3. Pain at cannulation

    Patients describe on a VAS scale (0-10) how painful the cannulation was experienced. Assessed once a week.

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Feb 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionApr 2012
  4. Study completionJul 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
83 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01536548
Sponsor's protocol ID
2011/2544
Status last verified
Sep 2020
First submitted
16 Feb 2012
Last updated
5 Oct 2020
Results posted
No
Data monitoring committee
No

Publications

  • Rønning MI, Benshop P , Hallan S. Direction and angle-assisted cannulation of AV-fistula in hemodialysis patients - a rancomized controlled study. 2016; Oral presentation for the Vascular Access Society of America, Chicago 2016, abstract 1.1.4.8

  • Ronning MI, Benschop WP, Ovrehus MA, Hultstrom M, Hallan SI. Direction- and Angle-Assisted Buttonhole Cannulation of Arteriovenous Fistula in Hemodialysis Patients: A Multicenter Randomized Controlled Trial. Kidney Med. 2021 Dec 1;4(2):100393. doi: 10.1016/j.xkme.2021.10.006. eCollection 2022 Feb.

    PubMed 35243305

Questions about this trial

What is this clinical trial studying?

A study testing Skin drawing and No skin drawing in people with Chronic Kidney Disease and Kidney Failure, run by Norwegian University of Science and Technology at 8 sites in Norway.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Norway. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of successful cannulations (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01536548, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Oct 2020.

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