NCT02392351

Brief Summary

The REDUCE HTN: REINFORCE study is being conducted to determine whether the Vessix Reduce™ Catheter and Vessix™ Generator for the treatment of uncontrolled hypertension (off-treatment office systolic blood pressure ≥150 mmHg and ≤180 mmHg) shows acceptable performance at 8 weeks when compared to a masked procedure (renal angiogram).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
51

participants targeted

Target at P25-P50 for not_applicable hypertension

Timeline
Completed

Started Apr 2015

Longer than P75 for not_applicable hypertension

Geographic Reach
1 country

12 active sites

Status
completed

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

First Submitted

Initial submission to the registry

March 13, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 19, 2015

Completed
13 days until next milestone

Study Start

First participant enrolled

April 1, 2015

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 7, 2017

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2019

Completed
2 months until next milestone

Results Posted

Study results publicly available

October 4, 2019

Completed
Last Updated

February 11, 2021

Status Verified

January 1, 2021

Enrollment Period

2.4 years

First QC Date

March 13, 2015

Results QC Date

March 31, 2019

Last Update Submit

January 25, 2021

Conditions

Keywords

HypertensionRenal Denervation

Outcome Measures

Primary Outcomes (1)

  • OBSERVATIONAL: Change (Mean Reduction) in Average 24-hour Ambulatory Systolic Blood Pressure (ASBP) Through 8 Weeks

    Change (mean reduction) in average 24-hour Ambulatory Systolic Blood Pressure (ASBP) through 8 weeks post randomization in subjects treated with renal denervation (Test) and subjects treated with masked procedure (Control)

    Through 8 weeks

Secondary Outcomes (20)

  • Number of Hospitalizations Due to Severe Hypotension/Syncope

    Through 6 months

  • Significant Embolic Event Resulting in End-organ Damage or Intervention to Prevent it

    4 weeks

  • Renal Artery Dissection or Perforation Requiring Intervention

    4 weeks

  • Vascular Complications

    4 weeks

  • Significant New Renal Artery Stenosis

    6 months

  • +15 more secondary outcomes

Study Arms (2)

Renal Denervation

EXPERIMENTAL

Percutaneous renal denervation using the Vessix Reduce™ Catheter and Vessix™ Generator (Vessix Renal Denervation System).

Device: Renal Denervation (Vessix)

Masked Procedure

SHAM COMPARATOR

Percutaneous renal angiography

Device: Renal Angiography

Interventions

Percutaneous renal denervation using the Vessix Reduce™ Catheter and Vessix™ Generator

Also known as: Vessix Reduce™ Catheter and Vessix™ Generator, Vessix Renal Denervation System
Renal Denervation

Percutaneous renal angiography

Also known as: Renal Angiogram
Masked Procedure

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 and ≤75 years
  • OSBP ≥150 mmHg and ≤180 mmHg based on an average of 3 office-based blood pressure measurements
  • Average 24-hour ASBP ≥135 mmHg and ≤170 mmHg
  • For each kidney, a main renal artery, with or without accessory renal arteries, with diameter ≥3.0 mm and ≤7.0 mm and length ≥20.0 mm
  • Agrees to have all study procedures performed, and is competent and willing to provide written, informed consent

You may not qualify if:

  • Stenosis \>30% or renal artery aneurysm in either renal artery
  • Fibromuscular dysplasia (FMD)
  • Known causes of secondary HTN
  • Type 1 diabetes mellitus
  • eGFR \<40 mL/min/1.73m2
  • Known ejection fraction of \<30% or heart failure that required hospitalization in the previous 6 months
  • Severe valvular heart disease
  • ≥1 episode(s) of orthostatic hypotension not related to medication changes (reduction of SBP of ≥20 mmHg or DBP of ≥10 mmHg within three minutes of standing) coupled with symptoms within the past year or during screening

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Cardiology, PC

Birmingham, Alabama, 35211, United States

Location

Cedars - Sinai Medical Center

Los Angeles, California, 90048, United States

Location

Mount Sinai Medical Center

Miami Beach, Florida, 33140, United States

Location

Cardiovascular Institute of the South

Houma, Louisiana, 70360, United States

Location

University of Maryland

Baltimore, Maryland, 21201, United States

Location

Tufts Medical Center

Boston, Massachusetts, 02111, United States

Location

Columbia University Medical Center

New York, New York, 10032, United States

Location

Albert Einstein Medical Center

Philadelphia, Pennsylvania, 19141, United States

Location

Wellmont CVA Heart Institute

Kingsport, Tennessee, 37660, United States

Location

Dallas Medical Center

Dallas, Texas, 75006, United States

Location

Cardiovascular Research Institute of Dallas

Dallas, Texas, 75231, United States

Location

Aspirus Heart and Vascular Institute

Wausau, Wisconsin, 54401, United States

Location

Related Publications (1)

  • Weber MA, Kirtane AJ, Weir MR, Radhakrishnan J, Das T, Berk M, Mendelsohn F, Bouchard A, Larrain G, Haase M, Diaz-Cartelle J, Leon MB. The REDUCE HTN: REINFORCE: Randomized, Sham-Controlled Trial of Bipolar Radiofrequency Renal Denervation for the Treatment of Hypertension. JACC Cardiovasc Interv. 2020 Feb 24;13(4):461-470. doi: 10.1016/j.jcin.2019.10.061.

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Clinical Trial Manager
Organization
Boston Scientific

Study Officials

  • Martin B Leon, MD

    Columbia University

    PRINCIPAL INVESTIGATOR
  • Michael Weber, MD

    SUNY Downstate College of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 13, 2015

First Posted

March 19, 2015

Study Start

April 1, 2015

Primary Completion

September 7, 2017

Study Completion

August 2, 2019

Last Updated

February 11, 2021

Results First Posted

October 4, 2019

Record last verified: 2021-01

Locations