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Controlling and Lowering Blood Pressure With The MOBIUS HD™ (CALM-FIM_EUR)

CALM-FIM_EUR - Controlling and Lowering Blood Pressure With the MobiusHD - A Prospective Multicenter Safety Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01911897
Acronym
CALM-FIM_EUR
Enrollment
30
Registered
2013-07-30
Start date
2013-06-30
Completion date
2020-02-28
Last updated
2023-11-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertension

Keywords

Hypertension

Brief summary

To evaluate the safety and performance of the MobiusHD system in subjects with resistant hypertension.

Detailed description

This is an open-label, multicenter, first-in-man clinical trial to be conducted in Europe. Eligible subjects with stage 2 resistant systemic arterial hypertension currently being treated with a minimum of three (3) anti-hypertensive drugs, who consent to study participation will be assigned to treatment with the MobiusHD system. Potential study participants will be consented and then screened at two (2) baseline visits beginning at least 30 days prior to MobiusHD placement. Qualified patients will undergo placement of the MobiusHD under angiographic visualization, and will then be followed for 36 months.

Interventions

DEVICEMobiusHD

Implant that is placed in the carotid sinus to control hypertension.

Sponsors

Vascular Dynamics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Office cuff SBP ≥ 160 mmHg measured per protocol instructions following at least one (1) month of maximally tolerated therapy with at least three (3) anti-hypertensive medications, of which at least one (1) must be a diuretic unless patient has history of intolerance, ineffectiveness or contraindications.

Exclusion criteria

* Known or clinically suspected baroreflex failure or autonomic neuropathy

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Serious Adverse Events (SAEs)36 monthsThe number of participants with serious adverse events reported in the study will be tabulated.

Secondary

MeasureTime frame
Systolic Office Cuff Blood Pressure (BP)Baseline, discharge (up to 2 days), 7 days, 1 month, 3 months, 6 months
Mean 24-hour Systolic Ambulatory Blood Pressure (ABPM) at 6 MonthsBaseline, 3 months, 6 months

Countries

Germany, Netherlands

Participant flow

Participants by arm

ArmCount
MobiusHD
MobiusHD MobiusHD: Implant that is placed in the carotid sinus to control hypertension.
30
Total30

Baseline characteristics

CharacteristicMobiusHD
24-Hour Ambulatory Blood Pressure (Systolic Blood Pressure)167 mmHg
STANDARD_DEVIATION 16.6
Age, Continuous52.4 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
27 Participants
Region of Enrollment
Germany
28 participants
Region of Enrollment
Netherlands
2 participants
Sex: Female, Male
Female
15 Participants
Sex: Female, Male
Male
15 Participants
Systolic Office Blood Pressure184 mmHg
STANDARD_DEVIATION 18.4

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 30
other
Total, other adverse events
18 / 30
serious
Total, serious adverse events
8 / 30

Outcome results

Primary

Number of Participants With Serious Adverse Events (SAEs)

The number of participants with serious adverse events reported in the study will be tabulated.

Time frame: 36 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
MobiusHDNumber of Participants With Serious Adverse Events (SAEs)8 Participants
Secondary

Mean 24-hour Systolic Ambulatory Blood Pressure (ABPM) at 6 Months

Time frame: Baseline, 3 months, 6 months

ArmMeasureGroupValue (MEAN)Dispersion
MobiusHDMean 24-hour Systolic Ambulatory Blood Pressure (ABPM) at 6 MonthsBaseline167 mmHgStandard Deviation 16.6
MobiusHDMean 24-hour Systolic Ambulatory Blood Pressure (ABPM) at 6 Months3 months150 mmHgStandard Deviation 19.1
MobiusHDMean 24-hour Systolic Ambulatory Blood Pressure (ABPM) at 6 Months6 months145 mmHgStandard Deviation 19.1
Secondary

Systolic Office Cuff Blood Pressure (BP)

Time frame: Baseline, discharge (up to 2 days), 7 days, 1 month, 3 months, 6 months

ArmMeasureGroupValue (MEAN)Dispersion
MobiusHDSystolic Office Cuff Blood Pressure (BP)Baseline184 mmHgStandard Deviation 18.4
MobiusHDSystolic Office Cuff Blood Pressure (BP)Discharge (up to 2 days)147 mmHgStandard Deviation 22.2
MobiusHDSystolic Office Cuff Blood Pressure (BP)7 days157 mmHgStandard Deviation 27.3
MobiusHDSystolic Office Cuff Blood Pressure (BP)1 month162 mmHgStandard Deviation 30.6
MobiusHDSystolic Office Cuff Blood Pressure (BP)3 months160 mmHgStandard Deviation 28.4
MobiusHDSystolic Office Cuff Blood Pressure (BP)6 months160 mmHgStandard Deviation 26.1

Source: ClinicalTrials.gov · Data processed: Mar 9, 2026