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PatencyPhase 3NCT02036255

Prevention of Dialysis Catheter Malfunction With Prophylactic Use of a Taurolidine Containing Urokinase

A Phase 3 study testing Taurolidine Urokinase and Taurolidine Heparin in people with Patency and Infection, run by Universitair Ziekenhuis Brussel at 9 sites in Belgium.

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

The objective of our study is to investigate whether the substitution of the standard locking solution with a locking solution containing taurolidine and urokinase weekly (Taurolock ™ U 25,000 - www.taurolock.com ) reduces the rate of catheter dysfunction in hemodialysis patients with a history of TCC dysfunction… Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Patency, Infection
What is being tested?
Taurolidine Urokinase and Taurolidine Heparin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
9 sitesBelgium
Study dates
May 2015to May 2018
Phase
Phase 3
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 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult, prevalent hemodialysis patients
  • Informed and consented
  • Hemodialysis 3x/week via a tunneled cuffed catheter
  • Urokinase administration at least two times during the previous 6 months (with more than a week between 2 administrations)
  • Adequate catheter function during the week before inclusion (defined by blood flow more than 250ml/min on each dialysis session and blood flow within 15% of the maximal blood flow after the last Urokinase administration)

Who cannot join

  • Presence of heparin-induced thrombocytopenia
  • Major hemorrhage or intracranial bleeding in the previous 3 months
  • Pericarditis
  • Intolerance to Taurolidine, citrate or to Urokinase
  • Active catheter-related infection
  • Catheter in the femoral vein

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

Belgium9 sites
  • Bracops Hospital

    Anderlecht, Brussels Capital, 1070

  • UZ Antwerpen

    Antwerp

  • Ixelles Hospital

    Brussels, 1050

  • CHU Charleroi

    Charleroi, Hainaut

  • Ghent Hospital

    Ghent

  • Ixelles Hospital

    Ixelles-Elsene, Brussels Capital, 1050

  • Brugman Hospital

    Jette, Brussels Capital, 1090

  • Universitair Ziekenhuis Brussel

    Jette, Brussels Capital, 1090

  • CHWAPI

    Tournai, Hainaut, 7500

Other trials in Belgium

About this study

Official title: Prevention of Tunneled Cuffed Catheter Malfunction With Prophylactic Use of a Taurolidine Locking Solution Containing Urokinase : a Multicentric Randomized Controlled Trial

The objective of our study is to investigate whether the substitution of the standard locking solution with a locking solution containing taurolidine and urokinase weekly (Taurolock ™ U 25,000 - www.taurolock.com ) reduces the rate of catheter dysfunction in hemodialysis patients with a history of TCC dysfunction requiring urokinase therapy.

Conditions
Patency, Infection
Being tested
Taurolidine Urokinase, Taurolidine Heparin
Keywords
Prevention, Thrombosis, Hemodialysis, Vascular access device
Medical subject headings
Infections, Thrombosis

What participants receive

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

  • Taurolidine UrokinaseDrug

    Also called Taurolock Urokinase 25,000

  • Taurolidine HeparinDrug

    Also called Taurolock HEP 500

Study groups in NCT02036255
Study groupRoleWhat they receive
Taurolidine UrokinaseExperimentalTaurolock Urokinase is used weekly in this arm substituting the classic Taurolock HEP500
Receives: Drug: Taurolidine Urokinase; Drug: Taurolidine Heparin
Taurolidine HeparinActive comparatorTaurolock HEP 500 is used as locking solution after each dialysis session
Receives: Drug: Taurolidine Heparin

What is being measured

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

  1. Requirement of Urokinase

    Requirement of Urokinase for thrombotic malfunction of dialyse catheter

    Measured: 6 months

Secondary outcomes (1)
  1. Removal of dialysis catheter

    Removal of dialysis catheter for thrombosis and for bacteremia

    Measured: 6 months

Timeline

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

  1. First posted14 Jan 2014 (estimated)
  2. Study startMay 2015
  3. Primary completionJul 2017
  4. Study completionMay 2018

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02036255
Sponsor's protocol ID
TL-001
Status last verified
May 2018
First submitted
11 Jan 2014
Last updated
3 May 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Hemmelgarn BR, Moist LM, Lok CE, Tonelli M, Manns BJ, Holden RM, LeBlanc M, Faris P, Barre P, Zhang J, Scott-Douglas N; Prevention of Dialysis Catheter Lumen Occlusion with rt-PA versus Heparin Study Group. Prevention of dialysis catheter malfunction with recombinant tissue plasminogen activator. N Engl J Med. 2011 Jan 27;364(4):303-12. doi: 10.1056/NEJMoa1011376.

    PubMed 21268722
  • Trerotola SO, Johnson MS, Harris VJ, Shah H, Ambrosius WT, McKusky MA, Kraus MA. Outcome of tunneled hemodialysis catheters placed via the right internal jugular vein by interventional radiologists. Radiology. 1997 May;203(2):489-95. doi: 10.1148/radiology.203.2.9114110.

    PubMed 9114110
  • Di Iorio BR, Bellizzi V, Cillo N, Cirillo M, Avella F, Andreucci VE, De Santo NG. Vascular access for hemodialysis: the impact on morbidity and mortality. J Nephrol. 2004 Jan-Feb;17(1):19-25.

    PubMed 15151255
  • Bonkain F, Stolear JC, Catalano C, Vandervelde D, Treille S, Couttenye MM, Dhondt A, Libertalis M, Allamani M, Madhoun P, Van Craenenbroeck AH, Vanommeslaeghe F, Van Hulle F, Durieux P, Van Limberghen I, Tielemans C, Wissing KM. Prevention of tunneled cuffed catheter dysfunction with prophylactic use of a taurolidine urokinase lock: A randomized double-blind trial. PLoS One. 2021 May 20;16(5):e0251793. doi: 10.1371/journal.pone.0251793. eCollection 2021.

    PubMed 34015014
  • Bonkain F, Van Hulle F, Janssens P, Catalano C, Allamani M, Stolear JC, Vandervelde D, Libertalis M, Treille S, Couttenye MM, Dhondt A, Van Biesen W, Fils JF, Tielemans C, Wissing KM. Urokinase-containing locking solution in the prevention of dialysis catheter dysfunction: a double blind randomized controlled trial. J Vasc Access. 2017 Sep 11;18(5):436-442. doi: 10.5301/jva.5000737. Epub 2017 Jun 14.

    PubMed 28623638

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Taurolidine Urokinase and Taurolidine Heparin in people with Patency and Infection, run by Universitair Ziekenhuis Brussel at 9 sites in Belgium.

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 6 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 3 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Belgium. 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Requirement of Urokinase (time frame: 6 months). 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 NCT02036255, which also lists 5 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 3 May 2018.

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