NCT07649083

Brief Summary

Patients are randomly assigned to a study group. Depending on the study group, either an arteriovenous fistula or tunneled cuffed catheter (TCC) will be implanted, followed by continuous evaluation of the patients during the first year after initiating the vascular access. The evaluation includes statistical evaluation of all events, including loss of access, thrombosis, infection, loss of patency, increase in co-morbidities, e.g. congestive heart failure as well as quality of life. The implantation of the TCC is a standard procedure and it will be used only in accordance with the approved instructions of use on subjects who have signed an informed consent form. The surgery is a standard operation and it will be performed by specialized surgeons on subjects who have signed an informed consent form (No grafts will be used; implantation of a standard TCC, used at the Department of Nephrology). Both, an arteriovenous fistula or a TCC, will be used for routine chronic haemodialysis

Trial Health

65
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Trial Health Score

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

Enrollment
220

participants targeted

Target at P75+ for not_applicable

Timeline
52mo left

Started Aug 2026

Longer than P75 for not_applicable

Status
not yet recruiting

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 Progress4%
Aug 2026Dec 2030

First Submitted

Initial submission to the registry

June 11, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 16, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2026

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Last Updated

June 16, 2026

Status Verified

June 1, 2026

Enrollment Period

3.4 years

First QC Date

June 11, 2026

Last Update Submit

June 11, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • The composite primary end-point is any access related complication (loss of access, infection and/or thrombosis)

    From enrollment to the end of treatment at 52 weeks

Study Arms (2)

Arteriovenous fistula creation for chronic haemodialysis treatment

ACTIVE COMPARATOR
Procedure: Arteriovenous fistula creation for chronic haemodialysis treatment

Tunneled cuffed catheter insertion for chronic haemodialysis treatment

EXPERIMENTAL
Device: Tunneled cuffed catheter (TCC) will be implanted for chronic haemodialysis treatment

Interventions

In this arm arteriovenous fistulas will be created for chronic haemodialysis treatment.

Arteriovenous fistula creation for chronic haemodialysis treatment

In this study we will compare TCCs with arteriovenous fistulas. In our hypothesis, TCCs will be superior to arteriovenous fistulas , because incidence of the main disadvantages of TCC, infection and low flow rates, have been reduced significantly since implantation techniques and product quality of TCC, hygiene protocols and lock solutions for TCC have steadily been improved over the last decade.

Tunneled cuffed catheter insertion for chronic haemodialysis treatment

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged ≥60 years or \<60 years with a CCI Score \>6
  • Patients with CKD G5 A1-3 with indication for hemodialysis
  • Stable clinical condition
  • Eligibility for both arteriovenous fistula on the upper extremities and TCC
  • Availability for follow-up
  • Written informed consent

You may not qualify if:

  • Uncontrolled infection and/or CRP \>5 mg/dl (normal \<0.5 mg/dl) at screening
  • Poor overall health or malignancy not in remission at screening
  • Major surgery within 12 weeks before screening
  • Pre-existent vascular access
  • Patient not eligible for any one of the vascular access options
  • Endovascular arteriovenous fistula

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Vachharajani TJ, Moist LM, Glickman MH, Vazquez MA, Polkinghorne KR, Lok CE, Lee TC. Elderly patients with CKD--dilemmas in dialysis therapy and vascular access. Nat Rev Nephrol. 2014 Feb;10(2):116-22. doi: 10.1038/nrneph.2013.256. Epub 2013 Dec 3.

    PMID: 24296629BACKGROUND
  • Lok CE. Fistula first initiative: advantages and pitfalls. Clin J Am Soc Nephrol. 2007 Sep;2(5):1043-53. doi: 10.2215/CJN.01080307. Epub 2007 Aug 16. No abstract available.

    PMID: 17702726BACKGROUND
  • Ridao-Cano N, Polo JR, Polo J, Perez-Garcia R, Sanchez M, Gomez-Campdera FJ. Vascular access for dialysis in the elderly. Blood Purif. 2002;20(6):563-8. doi: 10.1159/000066961.

    PMID: 12566673BACKGROUND
  • Lok CE, Huber TS, Lee T, Shenoy S, Yevzlin AS, Abreo K, Allon M, Asif A, Astor BC, Glickman MH, Graham J, Moist LM, Rajan DK, Roberts C, Vachharajani TJ, Valentini RP; National Kidney Foundation. KDOQI Clinical Practice Guideline for Vascular Access: 2019 Update. Am J Kidney Dis. 2020 Apr;75(4 Suppl 2):S1-S164. doi: 10.1053/j.ajkd.2019.12.001. Epub 2020 Mar 12.

    PMID: 32778223BACKGROUND
  • Xue JL, Dahl D, Ebben JP, Collins AJ. The association of initial hemodialysis access type with mortality outcomes in elderly Medicare ESRD patients. Am J Kidney Dis. 2003 Nov;42(5):1013-9. doi: 10.1016/j.ajkd.2003.07.004.

    PMID: 14582045BACKGROUND
  • Coresh J, Selvin E, Stevens LA, Manzi J, Kusek JW, Eggers P, Van Lente F, Levey AS. Prevalence of chronic kidney disease in the United States. JAMA. 2007 Nov 7;298(17):2038-47. doi: 10.1001/jama.298.17.2038.

    PMID: 17986697BACKGROUND

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

Central Study Contacts

Gürkan Sengölge, Assoc. Prof

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. Prof. Priv.-Doz. Dr. med.univ.

Study Record Dates

First Submitted

June 11, 2026

First Posted

June 16, 2026

Study Start

August 1, 2026

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2030

Last Updated

June 16, 2026

Record last verified: 2026-06