NCT07720323

Brief Summary

The goal of this clinical trial is to learn whether a wearable transcutaneous electrical nerve stimulation (TENS) device called EmeTerm can help reduce nausea in adults who have had nausea for 2 months or longer and who receive care at The Ohio State University. The study will also evaluate whether use of the device affects other symptoms and aspects of wellbeing, including vomiting, abdominal pain, bloating, constipation, appetite, sleep, mood, stress, fatigue, quality of life, and hope. \[34\_Emeterm...rotocol\_v3 \| Word\] The main questions it aims to answer are: Does using the EmeTerm device reduce the average weekly frequency of moderate to severe nausea compared with symptoms during a baseline observation period? \[34\_Emeterm...rotocol\_v3 \| Word\] Does using the EmeTerm device reduce the duration of nausea, frequency of vomiting, and use of anti-nausea medications, and improve other gastrointestinal symptoms, wellbeing, and quality of life? \[34\_Emeterm...rotocol\_v3 \| Word\] This is a single-arm study. Participants will serve as their own comparison by comparing symptoms during device use with symptoms recorded during the baseline period before using the device. \[34\_Emeterm...rotocol\_v3 \| Word\] Participants will: Complete a screening survey and provide electronic informed consent if eligible. \[34\_Emeterm...rotocol\_v3 \| Word\] Complete baseline questionnaires and record daily gastrointestinal symptoms for a 2-week baseline period. \[34\_Emeterm...rotocol\_v3 \| Word\] Receive an EmeTerm wearable TENS device and instructions for its use. \[34\_Emeterm...rotocol\_v3 \| Word\] Use the EmeTerm device for 12 weeks while continuing to record nausea and other gastrointestinal symptoms. \[34\_Emeterm...rotocol\_v3 \| Word\] Complete weekly and monthly surveys about symptoms, stress, sleep, appetite, fatigue, quality of life, anxiety, depression, autonomic symptoms, device experience, and any adverse events.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
23mo left

Started Feb 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress65%
Feb 2023Jun 2028

Study Start

First participant enrolled

February 1, 2023

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

July 17, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 22, 2026

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2028

Last Updated

July 22, 2026

Status Verified

July 1, 2026

Enrollment Period

4.9 years

First QC Date

July 17, 2026

Last Update Submit

July 17, 2026

Conditions

Keywords

chronic nauseaTENSwearable devicemedian nerve stimulationnausea and vomitinggastroparesisneuromodulationquality of lifevomitingappetite

Outcome Measures

Primary Outcomes (1)

  • Change in Average Weekly Frequency of Moderate to Severe Nausea

    Participants will complete a daily nausea diary during the baseline period and during the 12-week treatment period. Each day, participants will report whether they experienced nausea and rate its severity as no nausea, mild nausea, moderate nausea (required medication to control symptoms), or severe nausea (not responding to current medications). The outcome will be calculated as the average weekly frequency of days with moderate or severe nausea during the treatment period compared with the baseline period.

    Baseline period (2 weeks) compared with the 12-week treatment period

Secondary Outcomes (2)

  • Change in Frequency of Vomiting

    Baseline period (2 weeks) compared with the 12-week treatment period.

  • Change in Use of Anti-Nausea Medications

    Baseline period (2 weeks) compared with the 12-week treatment period.

Study Arms (1)

EmeTerm Wearable TENS Device

EXPERIMENTAL

Participants in this single-arm study will complete a 2-week baseline period during which they record daily gastrointestinal symptoms, including nausea. Participants who complete the baseline phase will receive the EmeTerm wearable transcutaneous electrical nerve stimulation (TENS) device and instructions for its use. During the 12-week treatment period, participants will use the device to help manage nausea while continuing to complete daily symptom diaries and weekly and monthly questionnaires. Study outcomes will compare symptom severity and other patient-reported measures during device use with those recorded during the baseline period.

Device: EmeTerm wearable TENS device

Interventions

EmeTerm wearable TENS device: A wrist-worn transcutaneous electrical nerve stimulation device that delivers low-frequency electrical stimulation to the median nerve to help control nausea and vomiting. Participants will use the device during a 12-week treatment period.

EmeTerm Wearable TENS Device

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Nausea present for more than 2 months. Age 18 years or older. Able to understand English. Receiving care at The Ohio State University. Able to complete online surveys using a smartphone or computer

You may not qualify if:

  • Active treatment for cancer Current treatment for inflammatory bowel disease Cirrhosis End-stage renal disease Prior use of a wearable TENS unit for nausea Abdominal surgery within the previous 3 months Pregnancy (self-reported at enrollment) Current carpal tunnel syndrome Any contraindication to use of the EmeTerm device Inflammation, irritation, infection, ulceration, bleeding, open wounds, or other skin conditions near the wrist where the device is applied Presence of metallic implants in the body Head or facial injury within the previous 3 months Known brain tumor, meningitis, or stroke within the previous 3 months Cardiac pacemaker, implanted defibrillator, or other implanted metallic or electronic device History of seizures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Wexner Medical Center

Columbus, Ohio, 43210, United States

RECRUITING

Related Publications (5)

  • Sarosiek I, Song G, Sun Y, Sandoval H, Sands S, Chen J, McCallum RW. Central and Peripheral Effects of Transcutaneous Acupuncture Treatment for Nausea in Patients with Diabetic Gastroparesis. J Neurogastroenterol Motil. 2017 Apr 30;23(2):245-253. doi: 10.5056/jnm16097.

    PMID: 28163260BACKGROUND
  • Rosen T, de Veciana M, Miller HS, Stewart L, Rebarber A, Slotnick RN. A randomized controlled trial of nerve stimulation for relief of nausea and vomiting in pregnancy. Obstet Gynecol. 2003 Jul;102(1):129-35. doi: 10.1016/s0029-7844(03)00375-2.

    PMID: 12850618BACKGROUND
  • Kovacic K, Hainsworth K, Sood M, Chelimsky G, Unteutsch R, Nugent M, Simpson P, Miranda A. Neurostimulation for abdominal pain-related functional gastrointestinal disorders in adolescents: a randomised, double-blind, sham-controlled trial. Lancet Gastroenterol Hepatol. 2017 Oct;2(10):727-737. doi: 10.1016/S2468-1253(17)30253-4. Epub 2017 Aug 18.

    PMID: 28826627BACKGROUND
  • Maharjan A, Peng M, Cakmak YO. The effects of frequency-specific, non-invasive, median nerve stimulation on food-related attention and appetite. Appetite. 2022 Feb 1;169:105807. doi: 10.1016/j.appet.2021.105807. Epub 2021 Nov 17.

    PMID: 34798222BACKGROUND
  • Pearl ML, Fischer M, McCauley DL, Valea FA, Chalas E. Transcutaneous electrical nerve stimulation as an adjunct for controlling chemotherapy-induced nausea and vomiting in gynecologic oncology patients. Cancer Nurs. 1999 Aug;22(4):307-11. doi: 10.1097/00002820-199908000-00008.

    PMID: 10452208BACKGROUND

MeSH Terms

Conditions

NauseaVomitingGastroparesis

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsStomach DiseasesGastrointestinal DiseasesDigestive System DiseasesParalysisNeurologic Manifestations

Study Officials

  • Subhankar CHAKRABORTY, MD, Ph.D.

    Ohio State University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

SUBHANKAR CHAKRABORTY, M.D., Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Model Details: This is a single-group assignment study in which all eligible participants receive the EmeTerm wearable transcutaneous electrical nerve stimulation (TENS) device. Participants first complete a 2-week baseline observation period with daily symptom recording, followed by a 12-week treatment period using the device. Outcomes are evaluated by comparing symptoms and patient-reported measures collected during device use with those collected during the baseline period.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2026

First Posted

July 22, 2026

Study Start

February 1, 2023

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

June 30, 2028

Last Updated

July 22, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share

Due to privacy concerns, Individual participant data will not be shared. There is no plan to make individual participant data available to external researchers.

Locations