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Deep Venous Insufficiency (Diagnosis)SAVVENCT04943172

The Hancock Jaffe Surgical Antireflux Venous Valve Endoprosthesis Study

A study testing Hancock-Jaffe bioprosthetic venous valve (VenoValve®) in people with Deep Venous Insufficiency (Diagnosis), run by Hancock Jaffe Laboratiores, Inc at 29 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

A prospective, non blinded, single arm, multicenter study designed to assess the safety and effectiveness of the bioprosthetic, VenoValve, which is surgically implanted into the deep venous system for treatment of patients with deep venous valvular insufficiency ( C4b-C6 patients). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Deep Venous Insufficiency (Diagnosis)
What is being tested?
Hancock-Jaffe bioprosthetic venous valve (VenoValve®)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
75 participants
Where
29 sitesUnited States
Study dates
27 Aug 2021to Mar 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • Failure of at least 3 months of standard care including compression therapy, and in C6 patients, wound care,
  • Axial deep reflux >1000 msec. at the level of the popliteal vein
  • Venous valvular incompetence from primary or secondary causes, e.g., post-thrombotic syndrome (PTS),
  • CEAP score: C4b, C4c, C5, or C6,
  • Diameter of native target vein ≥8 mm,
  • Age ≥18 years,
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  • Ability to tolerate duplex ultrasound,
  • Ability to ambulate without assistance,
  • Able to attend scheduled post-treatment follow-up visits,
  • BMI <40,
  • Willing and able to comply with all compulsory study procedures and provide informed consent prior to any study procedures being performed,
  • Negative COVID-19 test within 6 days of index procedure or record of full vaccination for COVID-19,
  • Female patients of childbearing potential must:
  • have negative pregnancy test at the screening visit or within 7 days of the index procedure, whichever is later,
  • not be breastfeeding or plan to breastfeed through completion of the study,
  • agree to use a medically acceptable method of preventing conception from the screening visit through completion of the study.

Who cannot join

  • Presence of superficial reflux,
  • Presence of untreated iliac/IVC obstruction greater than 50% in diameter reduction,
  • Previously documented hypercoagulable condition that cannot be adequately treated with anticoagulation,
  • Previous open surgical procedure in the ipsilateral deep venous system,
  • Venous stent in the ipsilateral femoral or popliteal vein,
  • Extensive infrainguinal obstruction of the venous system,
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  • DVT or pulmonary embolism within 30 days of the planned procedure,
  • Active malignancy excepting non-melanoma skin cancer,
  • Arterial insufficiency with measured ABI <0.70
  • Lymphedema not due to venous disease,
  • Current or planned participation in another clinical trial within 30 days of treatment,
  • Minor venous procedures (e.g., superficial vein procedures or venous stenting) within 6 weeks of screening,
  • New York Heart Association Class III or greater,
  • Fibromyalgia,
  • Chronic narcotic usage,
  • Positive COVID-19 test within the last 3 months.
  • Other medical conditions or comorbidities which, in the opinion of the investigator, would interfere with study compliance,
  • Contraindication to anticoagulation,
  • Stainless steel sensitivity/ porcine tissue sensitivity,
  • Active superficial thrombophlebitis,
  • Thrombocytosis with platelet count > 1 million/microliter,
  • Unwilling or unable to comply with post-operative anticoagulation regimen.

Trial locations and contacts

29 sites in 1 country.

29 sites in 1 country

United States29 sites
  • Albany Medical Center

    Albany, New York, 12208

  • Cedars-Sinai Medical Center

    Beverly Hills, California, 90211

  • University of Alabama at Birmingham

    Birmingham, Alabama, 35294

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Kaleidahealth

    Buffalo, New York, 14203

  • University of North Carolina

    Chapel Hill, North Carolina, 27516

  • University of Chicago

    Chicago, Illinois, 60637

  • TriHealth

    Cincinnati, Ohio, 45220

  • University Hospitals Cleveland Medical Center

    Cleveland, Ohio, 44132

  • Henry Ford Health System

    Detroit, Michigan, 48202

  • Englewood Health

    Englewood, New Jersey, 07631

  • Coastal Vascular

    Fort Walton Beach, Florida, 32547

  • Houston Methodist Hospital

    Houston, Texas, 77030

  • Indiana University

    Indianapolis, Indiana, 46202

  • University of Louisville

    Louisville, Kentucky, 40202

  • Miami Vascular Specialists

    Miami, Florida, 33176

  • Vanderbilt University Medical Center

    Nashville, Tennessee, 37232

  • Yale school of Medicine

    New Haven, Connecticut, 06510

  • NYU Langone

    New York, New York, 10016

  • Mount Sinai Hospital

    New York, New York, 10029

  • Stony Brook Medicine

    New York, New York, 11794

  • Sentara

    Norfolk, Virginia, 23507

  • UPMC

    Pittsburgh, Pennsylvania, 15232

  • University of Utah

    Salt Lake City, Utah, 84132

  • Saint Louis University

    St Louis, Missouri, 63110

  • Jobst Vascular Institute / Promedica Toledo Hospital

    Toledo, Ohio, 43606

  • St. Peter's Vascular Associates

    Troy, New York, 12180

  • Pima Heart and Vascular

    Tucson, Arizona, 85719

  • Lankenau Medical Center

    Wynnewood, Pennsylvania, 19096

Other trials in United States

About this study

Official title: The Hancock Jaffe Surgical Antireflux Venous Valve Endoprosthesis (SAVVE) Study

A prospective, non blinded, single arm, multicenter study designed to assess the safety and effectiveness of the bioprosthetic, VenoValve, which is surgically implanted into the deep venous system for treatment of patients with deep venous valvular insufficiency ( C4b-C6 patients).

Read the detailed description

The purpose of this study is to evaluate the VenoValve System (Hancock Jaffe Laboratories) in human patients. The VenoValve System is designed for treatment of chronic deep venous insufficiency. The VenoValve System enables improvement in chronic lower extremity venous reflux through an open surgical technique. The objective of this study is to assess the safety and effectiveness of the VenoValve System for the treatment of patients with deep venous valvular insufficiency and the associated complications.

Being tested
Hancock-Jaffe bioprosthetic venous valve (VenoValve®)
Medical subject headings
Disease

What participants receive

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

  • Hancock-Jaffe bioprosthetic venous valve (VenoValve®)Device

    Surgical implantation of the VenoValve device

Study groups in NCT04943172
Study groupRoleWhat they receive
VenoValveExperimentalSubjects who receive VenoValve implant
Receives: Device: Hancock-Jaffe bioprosthetic venous valve (VenoValve®)

What is being measured

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

  1. The primary safety endpoint is the composite of the following Major Adverse Events:

    Death, Major Bleeding, Deep Wound Infection, Ipsilateral deep vein thrombosis, Pulmonary embolism in 75 patients. Rate of >9% is expected

    Measured: 30 days

Secondary outcomes (1)
  1. Major Adverse Event rates

    Death, Major Bleeding, Deep Wound Infection, Ipsilateral deep vein thrombosis, and Pulmonary Embolism

    Measured: 3, 6, 12 months and annually thereafter through 5 years

Timeline

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

  1. First posted29 Jun 2021
  2. Study start27 Aug 2021
  3. Primary completion18 Oct 2024
  4. Study completionMar 2028 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
75 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04943172
Sponsor's protocol ID
P061
Acronym
SAVVE
Status last verified
Feb 2025
First submitted
21 Jun 2021
Last updated
17 Feb 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Ulloa JH, Glickman M. One-Year First-in-Human Success for VenoValve in Treating Patients With Severe Deep Venous Insufficiency. Vasc Endovascular Surg. 2022 Apr;56(3):277-283. doi: 10.1177/15385744211073730. Epub 2022 Feb 7.

    PubMed 35129407

Questions about this trial

What is this clinical trial studying?

A study testing Hancock-Jaffe bioprosthetic venous valve (VenoValve®) in people with Deep Venous Insufficiency (Diagnosis), run by Hancock Jaffe Laboratiores, Inc at 29 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 16 inclusion and 22 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: under way, not looking for participants, as of the sponsor's last update on 17 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

The primary safety endpoint is the composite of the following Major Adverse Events: (time frame: 30 days). 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 NCT04943172, 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 17 Feb 2025.

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