New Needle-Sized device could replace surgery for dialysis access
NCT ID NCT07153939
First seen Jun 27, 2026 · Last updated Sep 03, 2026 · Updated 4 times
Summary
This study tests a new device that creates a connection between an artery and a vein using a small needle puncture instead of open surgery. The goal is to provide a reliable access point for dialysis in people with kidney failure. About 126 adults will be enrolled and followed for up to five years to see if the device is safe and works well.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 126 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Oct 2025
- Expected to finish
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Sep 2030
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 80 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. ESRD requiring hemodialysis access or CKD with anticipated need for hemodialysis within 6 months 2. Cubital perforating vein diameter ⩾ 2.0 and ⩽ 5.0 mm 3. Proximal radial artery diameter ⩾ 2.0 and ⩽ 4.0 mm 4. Age \> 18 years and \< 80 years 5. Willing and competent to give written informed consent 6. Willing and able to complete all study assessments and follow-up requirements Exclusion Criteria: 1. Study extremity systolic blood pressure \< 100mmHg 2. Subjects with occlusion of the ulnar or radial artery at any level or an abnormal Allen's test 3. Subjects with a previous ipsilateral arterio-venous graft or previous ipsilateral upper arm AVF. 4. Distance between Cubital Perforating Vein and Proximal Radial Artery \> 3.0 mm 5. Cephalic vein diameter \< 2.5 mm at any point from the CPV to the axillary vein 6. Central venous occlusion ipsilateral of the study extremity 7. Severe calcification of the radial artery that significantly impairs ultrasound visualization (e.g., acoustic shadowing) and thus precludes safe or accurate device deployment. 8. Evidence of active systemic infections or localized to the procedure access site within the past 7 days 9. History or evidence of severe cardiac disease (NYHA Functional Class III or IV), myocardial infarction within six months prior to study entry, ventricular tachyarrhythmias requiring continuing treatment, or unstable angina 10. Any contraindication to antiplatelet therapy 11. Currently being treated with another investigational device or drug 12. Known adverse effects to sedation and/or anesthesia which cannot be adequately pre-medicated 13. Uncontrolled or poorly controlled diabetes defined as a HbA1C \> 10% 14. Known hypercoagulable condition, bleeding diathesis or coagulation disorder 15. Lymphedema of the study extremity 16. Scheduled kidney transplant within 6 months of enrollment 17. Peripheral white blood cell count \< 1,500 cells/μL or \> 13,000 cells/μL and neutrophil \> 80% 18. Platelet count \< 75,000 cells/ μL 19. Current diagnosis of carcinoma (unless in remission \> 1 year) 20. Pregnant or currently breast feeding 21. Allergies to nickel or nickel titanium alloy (NiTi) or any of the components of the Velocity Implant or Delivery System 22. Any other medical condition that in the opinion of the investigator would put the welfare of the subject at risk or confound interpretation of the study data 23. Investigator determines that vascular anatomy at intended index procedure site is inappropriate for use of investigational device prior to attempting needle access.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
13 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
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Locations
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Advanced Dallas Hospital
RECRUITINGDallas, Texas, 75231, United States
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Apex Research
RECRUITINGRiverside, California, 92505, United States
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Aqua Research
RECRUITINGHouston, Texas, 77058, United States
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Azura Vascular Care Jacksonville
RECRUITINGJacksonville, Florida, 32218, United States
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Fresenius Vascular Care San Antonio
RECRUITINGSan Antonio, Texas, 78207, United States
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Humble Vascular Surgical Center
RECRUITINGHumble, Texas, 77338, United States
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MUSC Health Orangeburg- Dialysis Access Institute
RECRUITINGOrangeburg, South Carolina, 29118, United States
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San Antonio Surgical Center
RECRUITINGSan Antonio, Texas, 78216, United States
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Staten Island University Hospital Northwell Health
RECRUITINGStaten Island, New York, 10305, United States
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Surgical Specialists of Charlotte
RECRUITINGCharlotte, North Carolina, 28207, United States
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Trinity Research Group
RECRUITINGDothan, Alabama, 36301, United States
Contact Email: •••••@•••••
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Vascular and Embolization Specialists
RECRUITINGCocoa, Florida, 32926, United States
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West Coast Kidney Institute Concord
RECRUITINGConcord, California, 94520, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Investigation of pharmacokinetics of a single subcutaneous dose of NNC0537-1482 in participants with various degrees of renal function
- A protein clue may spot dialysis membrane failure before it starts
- Can a gentle electric pulse train the breathing muscle in COPD?
- Can AI help nurses guide At-Risk seniors to better care and lower costs?
- Family talks may ease the toll of kidney dialysis
- A finger prick instead of a needle: could At-Home blood tests match hospital accuracy?