CALM-2: CALM- 2 - Controlling and Lowering Blood Pressure With the MobiusHD™

Sponsor
Vascular Dynamics, Inc. (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT03179800
Collaborator
(none)
300
24
2
90.4
12.5
0.1

Study Details

Study Description

Brief Summary

The objective of this study is to evaluate the safety and effectiveness of the MobiusHD System in a prospective, randomized, double-blind, sham-controlled multi-center pivotal study.

Condition or Disease Intervention/Treatment Phase
  • Device: MobiusHD
  • Other: Sham Implantation
N/A

Detailed Description

The objective of this study is to evaluate the safety and effectiveness of the MobiusHD System in a prospective, randomized, double-blind, sham-controlled multi-center pivotal study. Patients with resistant hypertension who remain uncontrolled despite pharmacologic treatment with maximum tolerated, guideline-directed anti-hypertensive pharmacologic therapy will be evaluated.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
300 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Triple (Participant, Care Provider, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
CALM- 2 - Controlling and Lowering Blood Pressure With the MobiusHD™
Actual Study Start Date :
Oct 19, 2017
Anticipated Primary Completion Date :
May 1, 2025
Anticipated Study Completion Date :
May 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: MobiusHD Implantation

MobiusHD Implantation

Device: MobiusHD
The MobiusHD device is a self-expanding nitinol implant that is delivered intravascularly to the internal carotid sinus via the delivery catheter.

Sham Comparator: Sham Implantation

Sham Implantation

Other: Sham Implantation
Sham Implantation

Outcome Measures

Primary Outcome Measures

  1. Primary Effectiveness Endpoint - Change in mean 24-hr sABP from baseline to 180-day [180-day]

    The primary effectiveness endpoint is change in mean 24-hr ambulatory systolic blood pressure (24hr sABP) from baseline to the 180-day visit.

Other Outcome Measures

  1. Safety Assessments - Composite measured at 90-day [90-day]

    Composite measure of death, MI, stroke, device embolization, carotid occlusion, new ipsilateral carotid stenosis requiring surgical or percutaneous intervention, or Bleeding Academic Research Consortium (BARC) 3 or 5 bleeding events as adjudicated by CEC from randomization through the 90-day visit. All adverse events.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Mean 24 hour ambulatory systolic blood pressure ≥145 mmHg and ≤200 mmHg and stable for at least 8 weeks on a maximally tolerated guideline directed, (JNC8) or their equivalent when those listed are not available dosing regimen consisting of up to 5 antihypertensive medications, with a minimum required dosing regimen of an "A+C+D" antihypertensive medication regimen, where "A" is an angiotensin-converting enzyme Inhibitor or an angiotensin receptor blocker, "C" is a calcium channel blocker, and "D" is a diuretic.
Exclusion Criteria:
  • Inadequacy of the carotid anatomy for treatment with the MobiusHD based on carotid angiography.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Cardiology PC Birmingham Alabama United States 35211
2 University of Alabama, Birmingham Birmingham Alabama United States 35294
3 Stanford University Hospital Palo Alto California United States 94304
4 Emory University Hospital Midtown Atlanta Georgia United States 30308
5 University of Chicago Chicago Illinois United States 60637
6 Southern Illinois University Springfield Illinois United States 62702
7 St. Vincent Heart Center of Indiana Indianapolis Indiana United States 46290
8 Ochsner Medical Center New Orleans Louisiana United States 70121
9 The Carl & Edyth Lindner Center for Research & Education at The Christ Hospital Cincinnati Ohio United States 45219
10 Cleveland Clinic Cleveland Ohio United States 44195
11 Einstein Medical Center Philadelphia Pennsylvania United States 19141
12 CHU Nancy Centre Coeur et Vaisseaux Nancy France 54035
13 Asklepios Klinik Hamburg Hamburg Germany 22559
14 Universitätsklinikum des Saarlandes Homburg Germany 66421
15 Klinikum der Universität München München Germany 81377
16 Maastricht University Medical Centre Maastricht Netherlands 6229 HX
17 University Medical Center Utrecht Utrecht Netherlands 3584 CX
18 Golden Jubilee Glasgow Scotland United Kingdom G81 4DY
19 Queen Elizabeth Hospital Birmingham United Kingdom B15 2GW
20 Heartlands Hospital Birmingham United Kingdom B95SS
21 Royal Liverpool University Hospital Liverpool United Kingdom L7 8XP
22 St. Bart's Hospital London United Kingdom EC1M 6BQ
23 University London College Hospital London United Kingdom W1T 7DN
24 Manchester Royal Infirmary Manchester United Kingdom M13 9WL

Sponsors and Collaborators

  • Vascular Dynamics, Inc.

Investigators

  • Study Chair: Bryan Williams, MD, University College, London
  • Study Chair: Gregg Stone, MD, Cardiovascular Research and Education Columbia University Medical Center

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Vascular Dynamics, Inc.
ClinicalTrials.gov Identifier:
NCT03179800
Other Study ID Numbers:
  • CRD0447
First Posted:
Jun 7, 2017
Last Update Posted:
Oct 6, 2021
Last Verified:
Oct 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Keywords provided by Vascular Dynamics, Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Oct 6, 2021