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12 Vagus Nerve Stimulation Trials Near You

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No Placebo
Highly Paid
Stay on Current Meds
Pivotal Trials (Near Approval)
Breakthrough Medication
This trial is testing whether VNS Therapy, which sends electrical impulses to the vagus nerve, can reduce depression symptoms in patients who haven't responded to other treatments. The study will observe the effects of VNS therapy over a year. Vagus nerve stimulation (VNS) is a recognized treatment for severe treatment-resistant depression and has shown promising results.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased

6800 Participants Needed

The vagus nerve is a largely-internal nerve that controls many bodily functions, including stomach function. Investigators hope that electrically stimulating the nerve around the external ear will also stimulate the internal vagus nerve. If it does, then investigators hope that this will help the treatment of patients with nausea and vomiting and disordered stomach function. Investigators also hope to be able to measure the activity of the vagus nerve when it is stimulated in other ways. This could help investigators learn more about studying this nerve in the future.
No Placebo Group

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Unphased

30 Participants Needed

VNS for Epilepsy

Louisville, Kentucky
Vagal nerve stimulation is a neurosurgical procedure consisting of implantation of an impulse generator battery with leads placed into the vagus nerve in the neck. This procedure was FDA approved for epilepsy in the 1990s and is commonly performed as an outpatient surgery. The mechanism of action is not well understood; however it is increasingly recognized that electrical stimulation of the vagus nerve may impact other organ systems in the body including the immune and gastrointestinal systems. Concrete characterization of the peripheral effects of VNS in human gut microbiome and immune systems will: (1) elucidate peripheral mechanism of action of chronic VNS therapy, (2) identify peripheral preoperative biomarker of VNS efficacy, and (3) create a foundation for research investigating new GM and IM-related disease indications for VNS. The primary objective of this study is to characterize the pre- and post-operative oral and gut microbiome of patients implanted with vagal nerve stimulator (VNS) for epilepsy. Secondary objectives of this study include: (1) to characterize the pre-operative and post-operative immune profile of patients undergoing VNS implantation for epilepsy, (2) to elucidate whether oral and/or gut microbiota changes are related to VNS efficacy for epilepsy and (3) identification of a biomarker predicting VNS efficacy.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:0 - 60

30 Participants Needed

Background: The vagus nerve runs from the brain to many organs. Stimulating it can affect the experience of pain. The nerve can be stimulated on the surface of the left ear. Researchers want to study how this stimulation affects the perception of pain. They also want to study how mood affects the experience of pain. Objective: To study the effects of mood and vagus nerve stimulation on the experience of pain. Eligibility: Healthy people ages 18 and older who are fluent in English Design: Participants will be pre-screened with a 15-minute phone call. Participants will have three 2-hour visits. At the screening visit, participants will be screened with: Medical and psychiatric history Physical and psychological exams Questionnaires about physical and psychiatric health and mood Urine tests A heat probe on the forearm. The temperature will be increased until it is painful but tolerable. Participants will have 2 testing sessions within 7 days. Before the testing, they cannot do the following: Eat, use nicotine, or exercise for at least 2 hours Drink alcohol for 24 hours Take certain medicines for 3 days Testing includes: Urine drug screening Left ear stimulation: In one session, the vagus nerve will be stimulated. In the other, an area of the ear away from the vagus nerve will be stimulated. This will be done with mild electric shocks that cause a tingling, pricking, or itchy feeling. Heat applied to the forearm until it is painful but tolerable Completing several forms on a computer or on paper about how they are feeling Monitors on the chest and a finger clip to monitor heart, breathing, and blood pressure
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 50

76 Participants Needed

The goal of this study is to learn about the effect of applying transcutaneous vagus nerve stimulation (tVNS) during motor training on motor learning in older adults. The main question it aims to answer is whether applying tVNS after successful motor trials (post-success tVNS) will facilitate the rate of motor learning. Participants will be randomly assigned to tVNS or sham group and receive tVNS or sham, respectively, at the outer ear during finger control training sessions. Finger control performance will be tested before and after the training sessions without outer ear stimulation.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:65 - 84

32 Participants Needed

The specific aim of this study is to compare simultaneous assessment of gastric emptying and gastric accommodation in response to the same caloric meal before and three months after activation of left cervical VNS. Our hypothesis is that cervical VNS increases gastric accommodation and accelerates gastric emptying.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased

16 Participants Needed

VNS Monitoring for Epilepsy

Minneapolis, Minnesota
This Anchillary project uses a refined technique of ultrasound-guided microneurography of the human cervical vagus nerve, an approach developed by Professor Vaughan Macefield and used safely to-date in 44 prior study participants. The overall goal of this project is to build upon prior data obtained using this approach by undertaking a detailed neurophysiological investigation of the human vagus nerve and to identify the nerve fibers activated during vagal nerve stimulation (VNS) in participants with implanted VNS devices in response to different stimulation parameters. In addition to providing data in unprecedented detail into the physiology of the human vagus nerve, this project will investigate different stimulus intensities, durations and frequencies that differentially excite myelinated and unmyelinated nerve fibers. These results will inform the CSP and guide future development of novel neural interfaces for VNS for various clinical applications.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 1
Age:18 - 40

60 Participants Needed

Fibromyalgia (FM) is a syndrome with clinical symptoms involving multiple systems. The efficacy of current treatments is inadequate, and more alternative modalities are needed for the management of FM patients. The parasympathetic vagus nerve innervates and integrates sensory, motor, and autonomic systems and has been suggested to play a role in pain modulation. The role of vagus nerve stimulation (VNS) as a treatment option for FM patients is yet to be investigated. The investigators propose to examine the hypothesis that vagus nerve stimulation could improve pain and related comorbid symptoms for FM patients.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased

60 Participants Needed

Vagal Nerve Stimulation for POTS

Oklahoma City, Oklahoma
The purpose of this study is to test the hypothesis that an antibody-mediated autoimmune reaction will cause symptoms of autonomic dysfunction in some patients with postural tachycardia syndrome (POTS). The investigators further hypothesize that electrical stimulation of the vagus nerve will improve POTS symptoms, autoimmunity and inflammation.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased

80 Participants Needed

This clinical trial aims to evaluate whether transcutaneous auricular vagus nerve stimulation (taVNS), a non-invasive brain stimulation method, can improve attention and memory in veterans with traumatic brain injury (TBI) and depression and/or posttraumatic stress disorder (PTSD). The study seeks to answer two main questions: 1. Can active taVNS improve attention and memory compared to sham (placebo) stimulation? 2. Does taVNS affect heart rate variability (HRV)? taVNS delivers a gentle electrical current to the vagus nerve through electrodes placed on the ear, targeting brain areas involved in attention and memory without requiring surgery. This study uses a crossover design, meaning all participants will experience two sessions: one with active taVNS and one with sham stimulation. The sham session feels similar but does not deliver actual stimulation, allowing researchers to compare the two and understand taVNS's effects on the brain. In a single visit, participants will: * Complete eligibility screening (questionnaires and vital signs). * Undergo two sessions (one active and one sham), randomly assigned. * Perform attention tasks before and after each session. * Have their heart rate monitored during the sessions. The findings will help determine whether taVNS could be an effective treatment for improving attention and memory in veterans with TBI.

Trial Details

Trial Status:Not Yet Recruiting
Trial Phase:Unphased
Age:25 - 64

30 Participants Needed

This trial uses a device that sends electrical signals to a nerve in the neck while patients do exercises. It targets adults with partial spinal cord injuries in the neck area who struggle with arm and hand movement. The electrical signals may help improve how the brain and nerves respond to exercise, aiding recovery.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased

8 Participants Needed

The goal of this clinical trial is to learn if stimulating the vagus nerve in combination with a motor task in people with multiple sclerosis can improve motor function. The main questions it aims to answer are: * Is stimulating the vagus nerve safe and feasible after demyelinating episodes? * Does a paired motor task with vagus nerve stimulation improve motor function with someone who has multiple sclerosis? Researchers will compare active vagus nerve stimulation to a sham stimulation to see if the paired vagus nerve stimulation can improve motor control. Participants will: * Come in for study visits over a six month period. Study visits are three times weekly for the first month, then single follow up visits at two, three, and six months. * During study visits, participants will complete 30 minutes of the paired vagus nerve stimulation with a motor task, specifically the grooved peg test. * At various timepoints in the study, motor and disability tests will be administered to see if there are any changes in motor control for that participants. These tests include the timed 25 foot walk test, expanded disability scale, the upper extremity portion of the Fugl-Meyer Assessment, and the Multiple Sclerosis Impact Scale - 29.

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:18 - 65

70 Participants Needed

Why Other Patients Applied

"My orthopedist recommended a half replacement of my right knee. I have had both hips replaced. Currently have arthritis in knee, shoulder, and thumb. I want to avoid surgery, and I'm open-minded about trying a trial before using surgery as a last resort."

HZ
Arthritis PatientAge: 78

"I've been struggling with ADHD and anxiety since I was 9 years old. I'm currently 30. I really don't like how numb the medications make me feel. And especially now, that I've lost my grandma and my aunt 8 days apart, my anxiety has been even worse. So I'm trying to find something new."

FF
ADHD PatientAge: 31

"I've tried several different SSRIs over the past 23 years with no luck. Some of these new treatments seem interesting... haven't tried anything like them before. I really hope that one could work."

ZS
Depression PatientAge: 51

"I was diagnosed with stage 4 pancreatic cancer three months ago, metastatic to my liver, and I have been receiving and responding well to chemotherapy. My blood work revealed that my tumor markers have gone from 2600 in the beginning to 173 as of now, even with the delay in treatment, they are not going up. CT Scans reveal they have been shrinking as well. However, chemo is seriously deteriorating my body. I have 4 more treatments to go in this 12 treatment cycle. I am just interested in learning about my other options, if any are available to me."

ID
Pancreatic Cancer PatientAge: 40

"I changed my diet in 2020 and I’ve lost 95 pounds from my highest weight (283). I am 5’3”, female, and now 188. I still have a 33 BMI. I've been doing research on alternative approaches to continue my progress, which brought me here to consider clinical trials."

WR
Obesity PatientAge: 58

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Frequently Asked Questions

How much do clinical trials pay?

Each trial will compensate patients a different amount, but $50-100 for each visit is a fairly common range for Phase 2–4 trials (Phase 1 trials often pay substantially more). Further, most trials will cover the costs of a travel to-and-from the clinic.

How do clinical trials work?

After a researcher reviews your profile, they may choose to invite you in to a screening appointment, where they'll determine if you meet 100% of the eligibility requirements. If you do, you'll be sorted into one of the treatment groups, and receive your study drug. For some trials, there is a chance you'll receive a placebo. Across trials 30% of clinical trials have a placebo. Typically, you'll be required to check-in with the clinic every month or so. The average trial length is 12 months.

How do I participate in a study as a "healthy volunteer"?

Not all studies recruit healthy volunteers: usually, Phase 1 studies do. Participating as a healthy volunteer means you will go to a research facility several times over a few days or weeks to receive a dose of either the test treatment or a "placebo," which is a harmless substance that helps researchers compare results. You will have routine tests during these visits, and you'll be compensated for your time and travel, with the number of appointments and details varying by study.

What does the "phase" of a clinical trial mean?

The phase of a trial reveals what stage the drug is in to get approval for a specific condition. Phase 1 trials are the trials to collect safety data in humans. Phase 2 trials are those where the drug has some data showing safety in humans, but where further human data is needed on drug effectiveness. Phase 3 trials are in the final step before approval. The drug already has data showing both safety and effectiveness. As a general rule, Phase 3 trials are more promising than Phase 2, and Phase 2 trials are more promising than phase 1.

Do I need to be insured to participate in a medical study?

Clinical trials are almost always free to participants, and so do not require insurance. The only exception here are trials focused on cancer, because only a small part of the typical treatment plan is actually experimental. For these cancer trials, participants typically need insurance to cover all the non-experimental components.

What are the newest clinical trials?

Most recently, we added Vagal Nerve Stimulation for Gastric Motor Functions, Vagus Nerve Stimulation for Older Adults and Vagus Nerve Stimulation for Multiple Sclerosis to the Power online platform.

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