Study Stopped
New Protocol and Outcome Measures in Review
A Pivotal Study To Evaluate The Effectiveness of Isometric Handgrip Therapy In Prehypertensive And Hypertensive Patients
1 other identifier
interventional
146
1 country
5
Brief Summary
This is a double-blind, sham-controlled clinical trial assessing the effectiveness of personalized isometric handgrip device therapy. Approximately 230 patients who present with a Systolic Blood Pressure reading of ≤ 149mmHg and who have not taken any antihypertensive medication for more than 30 days will be enrolled.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2020
Typical duration for not_applicable
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2020
CompletedFirst Submitted
Initial submission to the registry
July 8, 2020
CompletedFirst Posted
Study publicly available on registry
July 13, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 13, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 14, 2022
CompletedSeptember 22, 2022
September 1, 2022
2.3 years
July 8, 2020
September 19, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from Baseline in Systolic Blood Pressure to Day 70 ± 2 Days
Comparative assessment in the change from Baseline in seated cuff Systolic Blood Pressure after ten(10) weeks of treatment between patients treated with the Zona Plus nominal device ("stronger grip") and patients treated with the Placebo control device ("weaker grip"). A reduction in Systolic Blood ≥ 5 Preassure after 10 weeks of treatment is considered to be a better outcome.
Change from Baseline to Day 70 ±2 Days
Secondary Outcomes (8)
Change from Baseline in Diastolic Blood Pressure to Day 70 ± 2 Days
Change from Baseline to Day 70 ±2 Days
Percentage change from Baseline in Systolic Blood Pressure reduction at Day 70 ± 2 Days
Change from Baseline to Day 70 ± 2 Days
Percentage change from Baseline in Diastolic Blood Pressure reduction at Day 70 ± 2 Days
Change from Baseline to Day 70 ± 2 Days
Percentage change from Baseline in Systolic Blood Pressure reduction at Day 160 ± 4 Days
Change from Baseline to Day 160 ± 4 Days
Percentage change in Diastolic Blood Pressure reduction at Day 160 ± 4 Days
Change from Baseline to Day 160 ± 4 Days
- +3 more secondary outcomes
Study Arms (2)
Zona Plus - Active - "Normal Grip"
EXPERIMENTALUsing the Zona Plus Device, the patient will perform a twelve-minute isometric handgrip therapy session at approximately the same time each day . After an initial handgrip strength assessment (the session calibration), a two-minute isometric routine is performed four times, two sessions per hand, with a one-minute non-grip, or rest session between each isometric routine.
Control Device - Sham - "Weaker Grip"
SHAM COMPARATORUsing the Zona Sham Control Device the patient will perform a twelve-minute isometric handgrip therapy session at approximately the same time each day. After an initial handgrip strength assessment (the calibration), a two-minute isometric routine is performed four times, two sessions per hand, with a one-minute non-grip, or rest session between each isometric routine.
Interventions
Zona Plus 3.0 Individualized Isometric Handgrip Therapy Device
Zona Plus control sham device, with a nominal weaker grip
Eligibility Criteria
You may qualify if:
- Male or female of any ethnicity between 18 and 80 years of age
- Diagnosed with prehypertension or hypertension and verified during the Baseline visit
- Non-use of antihypertensive medication for ≥30 prior to screening
- Currently not taking any antihypertensive medications or decline to take any antihypertensive medications(e.g., diuretic, angiotensin-converting enzyme inhibitor (ACEI), angiotensin II receptor blocker (ARB), \] beta-blocker (BB), renin inhibitor (RI), calcium channel blocker (CCB) or alpha-adrenergic agonist (clonidine))
- Sufficient vision with the patient able to see the screen prompts on the device, sufficient hearing with the patient able to hear the device audio prompts, sufficient hand strength (demonstrated by a maximum voluntary contraction equaling 35 units of force in both hands measured by the device)
- Baseline Blood Pressure measurements collected and study device training completed during the Baseline visit
- Non-use of medications and over the counter (OTC)supplement regimen related to hypertension throughout the study duration
- Only one patient per household can participate in the study, eliminating the potential of unblinding
- Able to comply with study procedures and agrees to complete all required study visits and associated activities
- Ability to give written informed consent in either English, Spanish or French •≤149 mmHg, Systolic Blood Pressure wherein patients who present with Systolic Blood Pressure readings ≥140 mmHg will receive heightened monitoring throughout the first month of the study
You may not qualify if:
- Pregnant or not using adequate contraception
- Blood Pressure ≥150 mmHg (systolic) and/or \>90 mmHg (diastolic)
- History of heart failure
- Hospitalization due to a hypertensive emergency, with impending or progressive target organ dysfunction (i.e., renal dysfunction, left ventricular hypertrophy or CNS involvement) within the past six (6) months
- \>10 mmHg difference in Systolic Blood Pressure between the right and left arms collected during screening
- Unstable Blood Pressure, defined as \>5 mmHg variance between any two (2) consecutive weekly readings (with a maximum of four (4) attempts) to determine a baseline BP measurement
- Arm circumference greater than 45cm
- Acute illness, infection, or inflammation
- Unstable cardiovascular disorder, such as MI, unstable angina, significant arrhythmia, stroke, or TIA within the last six (6)months, or other serious comorbidity impacting life expectancy to \< than a 1 year
- Rest or exertional angina pectoris in the previous six (6) months
- History of solid organ transplant
- Secondary form of hypertension (HTN) etiology, including but not limited to primary aldosteronism, chronic steroid therapy and Cushing syndrome, pheochromocytoma, aorta coarctation or untreated thyroid or parathyroid disease
- Concurrent participation in an investigational clinical study that has not completed the follow-up period or planned participation in another study within the next six(6) months
- Any condition or personal circumstance that, in the judgment of the investigator, might interfere with the collection of complete, good quality data or the completion of the research study
- Currently own or have owned another Zona Plus device and are,or have been,voluntarily performing the isometric handgrip activities.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Zona Health, Inclead
- Research & Development Concierge Companycollaborator
Study Sites (5)
Saint Louis Heart & Vascular, P.C.
St Louis, Missouri, 63044, United States
Carolinas Research Center LLC
Charlotte, North Carolina, 28215, United States
Goldsboro Medical Center
Goldsboro, North Carolina, 27534, United States
Sante Clinical Research
Kerrville, Texas, 78028, United States
Sun Research Institute
San Antonio, Texas, 78215, United States
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BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mark Young
Zona Health, Inc
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- Double Blinded
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 8, 2020
First Posted
July 13, 2020
Study Start
June 1, 2020
Primary Completion
September 13, 2022
Study Completion
September 14, 2022
Last Updated
September 22, 2022
Record last verified: 2022-09
Data Sharing
- IPD Sharing
- Will not share
If in the future Investigators want to access the data for secondary analysis they can submit a request from the Sponsor or R\&D Data Management Contact. Individual patient data will not be shared by the sponsor directly and will be aggregated, monitored, and de-identified (APD) via 1) final approved clinical study report 2) any manuscripts or summary results report via an email request to the central contact once database lock has occurred and reports are generated.