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A Single Arm sTudy to Evaluate the Effectiveness of EndoAVF in a Pre-dialysis Population (STEP Study)

A Single Arm sTudy to Evaluate the Effectiveness of EndoAVF in a Pre-dialysis Population

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04633304
Enrollment
30
Registered
2020-11-18
Start date
2020-12-15
Completion date
2023-12-31
Last updated
2023-02-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

CKD Stage 3, CKD Stage 4, CKD Stage 5

Keywords

CKD

Brief summary

This is an investigator-initiated post-marketing study that will evaluate use of the WaveLinQ system, a new and novel method of fistula creation using a percutaneous method in patients who require the creation of an arteriovenous fistula (AVF).

Detailed description

This investigator-initiated post-marketing study will evaluate use of the WaveLinQ system, a new and novel method of fistula creation, which uses a percutaneous method to create an AVF. Thirty male and female subjects with CKD 3-5 and who are clinical indicated for arteriovenous fistula (AVF) creation will be enrolled using the WaveLinQ device. Eligibility confirmation will be confirmed during screening up to 28 days from the index procedure. Subjects who are eligible will undergo fistula creation per standard institutional technique (index/baseline) and be followed at least monthly for 6 months per their standard of care plan. Primary, clinical and functional patency will be observed throughout the trial in addition to other data collection points per protocol. The expected total duration of subject participation from screening until the end of study is up to 7 months.

Interventions

DEVICEEndoAVF System for endovascular AV fistula creation

AV fistula creation

Sponsors

California Institute of Renal Research
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

primary end point

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Male or Female Age of at least 18 years 2. CKD 3 through 5 as measured by GFR 45 and under by MDRD equation on two separate occasions at least 3 months apart. 3. Provide written informed consent using a form that is approved by the Institutional Review Board (IRB) prior to collection of study data or performance of study procedures. 4. Currently not on hemodialysis. 5. Life expectancy of at least one year 6. Meets Anatomical Criteria for EndoAVF creation via pre-procedure Duplex or Venography Vascular anatomy suitable for creation of the AV fistula 7. Willing to comply with the specified follow-up evaluations

Exclusion criteria

1. Anatomical

Design outcomes

Primary

MeasureTime frameDescription
Procedure SuccessInterval of time from access placement until any intervention is undertaken to maintain or re-establish patency - 6 weeksSuccessful endoAVF creation confirmed by intraprocedural angiography or duplex Ultrasound post procedure

Secondary

MeasureTime frameDescription
Physiologically mature endoAVF at 6 months6 monthsPercent of patients who did not require any intervention to be undertaken to maintain or re-establish patency

Countries

United States

Contacts

Primary ContactOsman Khawar, MD
okhawar@bnmg.org7602943162
Backup ContactMichael Gastauer
mgastauer@balboaunited.org8588108155

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026