Skip to content

Examining the Effects of Neuromodulation on Glucose Metabolism in Type 2 Diabetes

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02130401
Enrollment
6
Registered
2014-05-05
Start date
2014-06-30
Completion date
2015-06-30
Last updated
2025-06-06

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

Conditions

Type 2 Diabetes

Keywords

neuromodulation, caloric vestibular stimulation, Type 2 Diabetes

Brief summary

This is an open-label, proof of concept study with a single active treatment arm designed to assess whether CVS-based stimulation has a beneficial effect on patients with type 2 diabetes. The primary outcome measure is a difference between pre and post-treatment A1c.

Interventions

The device is worn like a music headset and the patient lies on a wedge pillow while the device is active. Each session lasts under 20 minutes.

Sponsors

Scion NeuroStim
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

A subject is eligible for the study if all of the following criteria are met: * Provide written informed consent prior to enrollment. * Is male or female between 18-70 years old. * Has been diagnosed with type II diabetes for greater than 12 months. * Is currently either using lifestyle modification or taking one or two of the following oral antihyperglycemic agents and has been on stable doses for 90 days prior to screening: * metformin * DPP-4 inhibitors (sitagliptin, saxagliptin, alogliptin, linaglyptin) * Pioglitazone * Has an A l c between 7.5 - 9.0% based upon point of care testing performed at visit 1. * Currently performs self-monitoring blood glucose checks at least 3 times per week. * Able to adhere to protocol requirements.

Exclusion criteria

A subject will be excluded if any of the following criteria are met: * Has Type 1 Diabetes or Gestational Diabetes. * Is pregnant or planning to become pregnant during the course of the study. * Current use OR use in the past 6 months of sulfonylureas. * Current use OR use in the past 6 months of insulin * History of cardiovascular disease or cerebrovascular disease. * Any planned surgery during the course of the study. * Current continuous renal replacement therapy. * Current oral or injectable steroid use or use within the previous 3 months. * Previous or current treatment with deep brain stimulation. * Any previous known disease, injury, or surgical intervention involving the brain or central nervous system. * Moderate or greater hearing loss. * Presence of a cochlear implant. * Diagnosed vestibular dysfunction. * Eye surgery within the previous three months. * Any history of previous ear surgery. * Active ear infections or a perforated tympanic membrane. * Presence of a serious or unstable medical or psychological condition which, in the opinion of the investigator, would compromise the subject's safety or successful participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
Measurement of Glycosylated Hemoglobin (A1c)after 84 days of device useAt the end of the 84 day period of device use, the patient's A1c value will be compared with the baseline value to assess any reduction.

Secondary

MeasureTime frameDescription
Measurement of Lipid Panelafter 84 days of device useAt the end of treatment (84 day) period, the patient's fasting lipid panel will be taken and compared with the baseline panel to assess any difference in lipid metabolism.
Assessment of Quality of Lifeafter 84 days of device useAt the end of the 84 day period of device use, the patient's reports on quality of life measures will be compared with baseline values to assess any improvement.
Assessment of Moodafter 84 days of device useAt the end of the 84 day period of device use, the patient's reports on mood measures will be compared with baseline values to assess any improvement.
Assessment of Diabetes Related Self Careafter 84 days of device useAt the end of the 84 day period of device use, the patient's reports on diabetes related self care will be compared with baseline values to assess any improvement.
Feasibility of the Device as an Intervention for the Diabetes Populationafter 84 days of device useAt the end of the 84 day period of device use, the patient will be asked to assess the device use experience and note any shortcomings, challenges or difficulties.

Countries

United States

Participant flow

Participants by arm

ArmCount
Caloric Vestibular Stimulation (CVS)
The TNM Device will provide a standardized active thermal waveform that will be used for all patients. The device is non-invasive and does not use electrical stimulation. TNM Device: The device is worn like a music headset and the patient lies on a wedge pillow while the device is active. Each session lasts under 20 minutes.
6
Total6

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyPoor enrollment6

Baseline characteristics

CharacteristicCaloric Vestibular Stimulation (CVS)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
Race and Ethnicity Not Collected— Participants
Region of Enrollment
United States
6 Participants
Sex/Gender, Customized
Sex/Gender was not collected
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 6
serious
Total, serious adverse events
0 / 6

Outcome results

Primary

Measurement of Glycosylated Hemoglobin (A1c)

At the end of the 84 day period of device use, the patient's A1c value will be compared with the baseline value to assess any reduction.

Time frame: after 84 days of device use

Population: Outcome data was not collected on any patient prior to the study termination.

Secondary

Assessment of Diabetes Related Self Care

At the end of the 84 day period of device use, the patient's reports on diabetes related self care will be compared with baseline values to assess any improvement.

Time frame: after 84 days of device use

Population: Outcome data was not collected on any patient prior to the study termination.

Secondary

Assessment of Mood

At the end of the 84 day period of device use, the patient's reports on mood measures will be compared with baseline values to assess any improvement.

Time frame: after 84 days of device use

Population: Outcome data was not collected on any patient prior to the study termination.

Secondary

Assessment of Quality of Life

At the end of the 84 day period of device use, the patient's reports on quality of life measures will be compared with baseline values to assess any improvement.

Time frame: after 84 days of device use

Population: Outcome data was not collected on any patient prior to the study termination.

Secondary

Feasibility of the Device as an Intervention for the Diabetes Population

At the end of the 84 day period of device use, the patient will be asked to assess the device use experience and note any shortcomings, challenges or difficulties.

Time frame: after 84 days of device use

Population: Study was halted before any of the participants could complete any of the other endpoints making it impossible to assess the feasibility of the device's use in this population. Data was not collected.

Secondary

Measurement of Lipid Panel

At the end of treatment (84 day) period, the patient's fasting lipid panel will be taken and compared with the baseline panel to assess any difference in lipid metabolism.

Time frame: after 84 days of device use

Population: Outcome data was not collected on any patient prior to the study termination.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026