Magnesphere for Autonomic Alteration

March 6, 2024 updated by: University of Oklahoma

Effects on Autonomic Nervous System Through Utilization of an Electromagnetic Resonator in Heart Failure

To evaluate the physiologic effects of an electromagnetic resonator(EMF) on autonomic nervous system tone modulation through measurement of heart rate variability(HRV).

Null Hypothesis: An EMF Resonator will not change autonomic nervous system tone and no demonstrable difference in physiological parameters will recorded.

Alternative Hypothesis: Using an EMF Resonator will enhance parasympathetic activty as supported by HRV.

Study Overview

Status

Withdrawn

Intervention / Treatment

Detailed Description

During the initial encounter, participants will be randomized to either therapy or sham. The randomization scheme will be blinded to all investigators, will be devoid of patient information, and will be programmed by a non·investigator third party. All patients will receive the same total duration of therapy, and all patients will receive a sham and a treatment session.

Participants will wear head phones to reduce effects of any outside noises and will lay supine in a chair at approximately 40 degrees which is inside the FDA approved Resonator® EMF field. The active treatment session will be A160 which is a narrow range but variable magnetic field. This ranged from 3.1 x10·8 to 3.2 x 10-8 amplitude with a frequency of 0.857-0.859.

Eligible participants will arrive for testing in the morning and will be randomized to either treatment sequence. Randomization will be predetermined. Mobile phones and pagers will be placed into airplane mode during the study on a table in the room. The patient will be connected to HRV measurement systems. A BP reading will be taken in each arm. Patients will then lay supine in a standardized relaxation chair at approximately 40 degrees at which time the headphones will be placed. Ambient room light will remain powered on during therapy and will remain unchanged regardless of randomization. The researcher will then start either arm A or B (based on randomization). During the session, each participant will be given a short novel/magazine to read to reduce the chance of sleeping.

All HRV monitors will be disconnect and the subject's electronics will be returned.

Study Type

Interventional

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Oklahoma
      • Oklahoma City, Oklahoma, United States, 73117
        • University of Oklahoma Health Sciences Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 90 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Male and female patients more than 18 years old with LVEF of < 40%(N=20)
  2. Healthy age matched controls (N=20)
  3. Ability to lay in a reclining chair for at least 60 minutes

Exclusion Criteria:

  • 1. Inability to provide consent 2. Significant valvular disorder (i.e., prosthetic valve or hemodynamically relevant valvular diseases) 3. Recent (<6 months) stroke or myocardial infarction 4. Severe heart failure (NYHA IV) 5. Hemodialysis 6. Recurrent vaso-vagal syncopal episodes 7. Unilateral or bilateral vagotomy 8. Pregnancy or breast feeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment arm
Active magnetic field exposure will be performed by use of a EMF resonator. Stimulator will be applied continuously for 1 hour.
Active magnetic field exposure will be performed by use of a EMF resonator. Stimulator will be applied continuously for 1 hour.
Placebo Comparator: Placebo
Placebo magnetic field exposure will be performed by use of a EMF resonator. Stimulator will be applied continuously for 1 hour.
No magnetic field exposure will be given while patients are assigned to this arm for a duration of 1 hour.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Heart rate variability(HRV)
Time Frame: 1 hour
HRV will be measured using continuous 10 minute ECG pre and post exposure
1 hour

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Tarun Dasari, MD, OUHSC

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 25, 2021

Primary Completion (Actual)

October 12, 2022

Study Completion (Actual)

October 12, 2022

Study Registration Dates

First Submitted

December 18, 2019

First Submitted That Met QC Criteria

December 19, 2019

First Posted (Actual)

December 20, 2019

Study Record Updates

Last Update Posted (Actual)

March 8, 2024

Last Update Submitted That Met QC Criteria

March 6, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 11415

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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