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Renal FailurePhase 3REVISENCT00737672

GORE VIABAHN Endoprosthesis Versus Percutaneous Transluminal Angioplasty (PTA) to Revise AV Grafts in Hemodialysis

A Phase 3 study testing GORE VIABAHN Endoprosthesis with PROPATEN Bioactive Surface and Percutaneous Transluminal Angioplasty in people with Renal Failure and Hemodialysis, run by W.L.Gore & Associates at 31 sites in United States.

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 the study is to establish efficacy and safety of the GORE VIABAHN® Endoprosthesis with PROPATEN Bioactive Surface when used to revise arteriovenous (AV) prosthetic grafts at the venous anastomosis in the maintenance or re-establishment of vascular access for hemodialysis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Renal Failure, Hemodialysis
What is being tested?
GORE VIABAHN Endoprosthesis with PROPATEN Bioactive Surface and Percutaneous Transluminal Angioplasty
Could I receive a placebo?
No, everyone receives an active treatment
How many people
293 participants
Where
31 sitesUnited States
Study dates
Sep 2008to Jun 2013
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Hemodialysis patient with a dysfunctional or thrombosed forearm or upper arm prosthetic vascular access graft.
  • The target lesion starts less than or equal to 30 mm from the venous anastomosis.
  • The target lesion has > 50% stenosis as measured per protocol.
  • The patient has a maximum of one secondary stenosis.

Who cannot join

  • The age of the hemodialysis access graft is less than or equal to 30 days old from the date of the study procedure.
  • The patient has undergone an intervention (surgical or percutaneous) of the vascular access circuit less than or equal to 30 days from the date of the study procedure.
  • The secondary lesion is an occlusion.

Trial locations and contacts

31 sites in 1 country.

31 sites in 1 country

United States31 sites
  • Study site

    Albany, Georgia, 31707-1908

  • Study site

    Baltimore, Maryland, 21239

  • Study site

    Beaumont, Texas, 77701

  • Study site

    Bellevue, Washington, 98004

  • Study site

    Birmingham, Alabama, 35249

  • Study site

    Charleston, South Carolina, 29421

  • Study site

    Chicago, Illinois, 60612-3833

  • Study site

    Cincinnati, Ohio, 45212

  • Study site

    Cincinnati, Ohio, 45267-0585

  • Study site

    Dayton, Ohio, 45406

  • Study site

    Des Moines, Iowa, 50309

  • Study site

    Fresno, California, 93710

  • Study site

    Greenville, South Carolina, 29615

  • Study site

    Houston, Texas, 77030

  • Study site

    Inglewood, California, 90301

  • Study site

    Jacksonville, Florida, 32209

  • Study site

    Louisville, Kentucky, 40202

  • Study site

    Milwaukee, Wisconsin, 53226

  • Study site

    New Brighton, Minnesota, 55112

  • Study site

    New Haven, Connecticut, 06520

  • Study site

    Norfolk, Virginia, 23507

  • Study site

    Oceanside, California, 92056

  • Study site

    Philadelphia, Pennsylvania, 19104

  • Study site

    Portland, Oregon, 97210

  • Study site

    Riverside, California, 92501

  • Study site

    Saint Paul, Minnesota, 55101

  • Study site

    San Diego, California, 92115

  • Study site

    San Diego, California, 92120

  • Study site

    San Francisco, California, 94143

  • Study site

    Spokane, Washington, 99204

  • Study site

    Winchester, Virginia, 22601

Other trials in United States

About this study

Official title: GORE VIABAHN® Endoprosthesis Versus Percutaneous Transluminal Angioplasty (PTA) to Revise Arteriovenous Grafts at the Venous Anastomosis in Hemodialysis Patients

The objective of the study is to establish efficacy and safety of the GORE VIABAHN® Endoprosthesis with PROPATEN Bioactive Surface when used to revise arteriovenous (AV) prosthetic grafts at the venous anastomosis in the maintenance or re-establishment of vascular access for hemodialysis.

Read the detailed description

The primary effectiveness hypothesis is to demonstrate that the GORE VIABAHN® Endoprosthesis with PROPATEN Bioactive Surface will extend the period of target lesion primary patency as compared to PTA.

The primary safety hypothesis is to demonstrate that the proportion of subjects remaining free from major device, procedure, and treatment site-related adverse events through 30 days post-procedure in the GORE® VIABAHN® Device group is not inferior to that of the PTA group.

Being tested
GORE VIABAHN Endoprosthesis with PROPATEN Bioactive Surface, Percutaneous Transluminal Angioplasty
Keywords
Hemodialysis, Stent Graft, Venous Anastomosis, Arteriovenous Grafts
Medical subject headings
Renal Insufficiency

What participants receive

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

  • GORE VIABAHN Endoprosthesis with PROPATEN Bioactive SurfaceDevice

    Deployment of investigational stent graft at the venous anastomosis

  • Percutaneous Transluminal AngioplastyProcedure or surgery

    Percutaneous Transluminal Angioplasty at the venous anastomosis

Study groups in NCT00737672
Study groupRoleWhat they receive
VIABAHN Treatment GroupExperimentalUse of GORE VIABAHN Endoprosthesis with PROPATEN Bioactive Surface to revise arteriovenous (AV) prosthetic grafts at the venous anastomosis in the maintenance or re-establishment of vascular access for hemodialysis as compared to Comparator Arm
Receives: Device: GORE VIABAHN Endoprosthesis with PROPATEN Bioactive Surface
PTA Treatment GroupActive comparatorPercutaneous Transluminal Angioplasty (PTA) in arteriovenous (AV) prosthetic grafts at the venous anastomosis in the maintenance or re-establishment of vascular access for hemodialysis as compared to Experimental Arm
Receives: Procedure: Percutaneous Transluminal Angioplasty

What is being measured

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

  1. Target Lesion Primary Patency at 6 Months

    Kaplan-Meier estimate of the time interval of uninterrupted patency from initial study treatment to the next access thrombosis or intervention performed on the target lesion.

    Six-month estimate of target lesion primary patency derived from Kaplan-Meier curve.

    Measured: 6 months

  2. Target Lesion Primary Patency at 12 Months

    Kaplan-Meier estimate of the time interval of uninterrupted patency from initial study treatment to the next access thrombosis or intervention performed on the target lesion.

    Twelve-month estimate of target lesion primary patency derived from Kaplan-Meier curve.

    Measured: 12 Months

  3. Target Lesion Primary Patency at 24 Months

    Kaplan-Meier estimate of the time interval of uninterrupted patency from initial study treatment to the next access thrombosis or intervention performed on the target lesion.

    P-Value calculated from 24-month data cohort after study completion.

    Measured: 24 Months

  4. Freedom From Major Device, Procedure and Treatment Site-related Adverse Adverse Events Through 30 Days Post-procedure

    The primary safety endpoint is freedom from major device, procedure and treatment site-related adverse events through 30 days.

    Measured: 30 days

Secondary outcomes (12)
  1. Assisted Primary Patency at 6 Months

    Kaplan-Meier estimate of the time interval from initial study treatment to occlusion (thrombosis) of the vascular access circuit.

    Six-month estimate of assisted primary patency derived from Kaplan-Meier curve.

    Measured: 6 months

  2. Assisted Primary Patency at 12 Months

    Kaplan-Meier estimate of the time interval from initial study treatment to occlusion (thrombosis) of the vascular access circuit.

    Twelve-month estimate of assisted primary patency derived from Kaplan-Meier curve.

    Measured: 12 months

  3. Assisted Primary Patency at 24 Months

    Kaplan-Meier estimate of the time interval from initial study treatment to occlusion (thrombosis) of the vascular access circuit.

    Twenty-four-month estimate of assisted primary patency derived from Kaplan-Meier curve.

    Measured: 24 months

  4. Access Secondary Patency at 6 Months

    Kaplan-Meier estimate of the time interval from initial study treatment to abandonment of the vascular access circuit.

    Six-month estimate of secondary access patency derived from Kaplan-Meier curve.

    Measured: 6 months

  5. Access Secondary Patency [12 Months] Units Percentage of Subjects

    Kaplan-Meier estimate of the time interval from initial study treatment to abandonment of the vascular access circuit.

    Twelve-month estimate of secondary access secondary patency derived from Kaplan-Meier curve.

    Measured: 12 months

  6. Access Secondary Patency [24 Months] Units Percentage of Subjects

    Kaplan-Meier estimate of the time interval from initial study treatment to abandonment of the vascular access circuit.

    24-month estimate of secondary access secondary patency derived from Kaplan-Meier curve.

    Measured: 24 months

  7. Circuit Primary Patency

    Kaplan-Meier estimate of the time interval from initial study treatment to the next access thrombosis or intervention performed within the vascular access circuit.

    P-Value calculated from 24-month data cohort. Six-month estimate of circuit primary patency derived from Kaplan-Meier curve.

    Measured: 6 months

  8. Circuit Primary Patency [12 Months] Units Percentage of Subjects

    Kaplan-Meier estimate of the time interval from initial study treatment to abandonment of the vascular access circuit.

    Twelve-month estimate of secondary access secondary patency derived from Kaplan-Meier curve.

    Measured: 12months

  9. Circuit Primary Patency [24 Months] Units Percentage of Subjects

    Kaplan-Meier estimate of the time interval from initial study treatment to abandonment of the vascular access circuit.

    Twelve-month estimate of secondary access secondary patency derived from Kaplan-Meier curve.

    Measured: 24 months

  10. Clinical Success

    The resumption of normal dialysis for at least one session following study treatment (Index Procedure).

    Measured: Following Index Procedure

  11. Anatomic Success

    Less than 30 percent residual stenosis following study treatment (Index Procedure).

    Measured: Index Procedure

  12. Procedural Success

    Participants were considered to have Procedural Success if they achieved both anatomic success and clinical success.

    Measured: Following Index Procedure

Timeline

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

  1. First posted19 Aug 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionMay 2011
  4. Study completionJun 2013

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
None (open label)
Enrolment
293 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00737672
Sponsor's protocol ID
AVR 06-01
Other IDs
G070069
Acronym
REVISE
Status last verified
Oct 2014
First submitted
15 Aug 2008
Last updated
21 Oct 2014
Data monitoring committee
Yes

Publications

  • Mohr BA, Sheen AL, Roy-Chaudhury P, Schultz SR, Aruny JE; REVISE Investigators. Clinical and Economic Benefits of Stent Grafts in Dysfunctional and Thrombosed Hemodialysis Access Graft Circuits in the REVISE Randomized Trial. J Vasc Interv Radiol. 2019 Feb;30(2):203-211.e4. doi: 10.1016/j.jvir.2018.12.006.

    PubMed 30717951

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing GORE VIABAHN Endoprosthesis with PROPATEN Bioactive Surface and Percutaneous Transluminal Angioplasty in people with Renal Failure and Hemodialysis, run by W.L.Gore & Associates at 31 sites in United States.

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 4 inclusion and 3 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 21 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 sites in United States. 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?

Yes. Results are posted in the registry (first posted 21 Oct 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Target Lesion Primary Patency at 6 Months (time frame: 6 months). The study lists 4 primary outcomes in all. 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 NCT00737672, which also lists 1 linked publication.

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 21 Oct 2014; AzTrials last refreshed its copy on 8 Nov 2026.

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