For Patients and Caregivers

Your stomach symptoms don’t tell the whole story.

If you've been living with chronic nausea, bloating, vomiting or abdominal pain and still don't have a clear diagnosis, ask your doctor about Gastric Alimetry.

You've spent years undergoing inconclusive tests. You've started to think this is just how it is.

Until now.

About Gastric Alimetry

The clarity you've been waiting for.

Gastric Alimetry is a non-invasive system that gives your doctor vital information about your stomach function, symptoms, and wellbeing.

An adhesive sensor patch and recording device are placed on the skin to read your stomach muscles' electrical signals.

You log your symptoms during the test to give your clinician a full picture of your symptom experience.

A comprehensive report helps your doctor understand the cause of your symptoms.

Indicated for:
Vomiting
Reflux
Bloating
Abdominal pain
Nausea
Loss of appetite
Excessive fullness
1

The Preparation

Fast for at least 8 hours before your appointment. Discuss any medications you’re taking with your doctor, as some may need to be paused before testing.

2

The Test

A comfortable adhesive patch is placed on your abdomen to record your stomach's electrical activity. No radiation, needles, or invasive procedures are involved.

3

The Meal

After a 30-minute baseline recording, you eat a provided meal and log your symptoms in the Gastric Alimetry app in real-time.

4

The Results

Your doctor receives a comprehensive report combining your electrical readings with reported symptoms and discusses what this analysis means for your care.

FAQs

Answers to common questions about Gastric Alimetry.

What is Gastric Alimetry and how does it work?

Gastric Alimetry is 'like an ECG for the stomach'. It is a non-invasive diagnostic tool that measures gastric myoelectrical activity using a wearable device and advanced analytics. It consists of a disposable adhesive patch (Array) containing 64 electrodes placed on the abdomen, a reader to capture data, and a validated app to record patient-reported symptoms. The test integrates this data to generate a comprehensive report on gastric function, which can help clinicians diagnose chronic gastric disorders.

Are there any reasons I should not have this test?

Gastric Alimetry should not be used in patients who:

  • Have life-threatening conditions that could result in immediate danger.
  • Are unable to remain seated comfortably for the duration of the test.
  • Have open wounds, abrasions, or inflamed areas on the abdomen.
  • Have fragile skin prone to tearing, as removing the adhesive array could cause irritation or tearing.

Do I need to stop my medication before having a Gastric Alimetry test?

Withholding medication should be managed by your treating physician. The following medications should be withheld for at least 2 days prior to testing:

  • Agents affecting gastric emptying or GI motility (e.g., metoclopramide, prucalopride, tegaserod, erythromycin, domperidone).
  • Antispasmodics and strongly anticholinergic medications.
  • Opioids (e.g., codeine, morphine, oxycodone, pethidine), sedatives, and tranquilizers.
  • Refrain from cannabis, smoking or chewing tobacco, and vaping.
  • GLP-1 agonists can affect test results. Discuss with your physician as to the timing for withholding of GLP-1 agents.
  • Laxatives should not be taken the day before or during the test. Regular medications may be taken on the day of the test with a small sip of water only.
  • If you have diabetes, talk to your doctor about how to manage your medicines during the fasting and testing periods.

How should I prepare for a Gastric Alimetry test?

You should fast (no food or drink, including water, tea, coffee, or other beverages) for at least 6 hours prior to the test.

  • Refrain from using tanning lotion products prior to the test and for 10 days afterwards. Remove navel piercings prior to the test.
  • Ensure you do not have any open wounds, skin abrasions, infected or inflamed areas on your abdomen on the day of your test.
  • If you have fragile skin that is prone to skin tears, or an adhesive or adhesive remover allergy, you may not be a good candidate for this test. Additionally, if you have a BMI over 35, discuss this with your physician as you may not be suitable for this test.
  • Ensure you have informed your physician of any dietary requirements e.g. gluten free, vegan, diabetic etc.
  • Wear loose and comfortable top and bottoms on the day of your test.

What happens after the test?

After the test is complete, a report is generated from the data collected during the test. The report provides clinicians with information that may relate to certain conditions. Your clinician will interpret the report and can use the information to inform your treatment plan.

Will my insurance cover Gastric Alimetry?

Insurance coverage for Gastric Alimetry depends on your individual policy and insurer. We recommend checking directly with your insurer before your appointment.

Where can I find a doctor near me who offers Gastric Alimetry?

Please contact us and we will help you find the closest provider.

Can I stay with my child or the person I'm accompanying during the test?

We recommend checking with your clinician, as this will depend on their local policy.

I have specific dietary requirements (e.g. dairy free, vegan, gluten free), what are my meal options?

There are a variety of alternative meal options available, please discuss these with your clinician.

Do I have to remain still for the whole test?

You can bring entertainment with you such as a book, iPad, or laptop, but please refrain from moving, laughing, or resting your hands on your abdomen. However, if you need to use the restroom, you are able to do so.

What is Gastric Alimetry?

Gastric Alimetry is a non-invasive device that can help to diagnose gastric disorders. The test provides your doctor with information about your:

  • Stomach function
  • Symptom experience
  • Wellbeing

Like your heart, your stomach is made up of muscles. The Gastric Alimetry Test uses a sticky patch of sensors and a recording device placed onto the skin over your stomach to read the activity of the stomach muscles. A report based on the test provides doctors with information that may relate to certain conditions.

Want to know more about Gastric Alimetry?

Ask your primary care physician or gastroenterologist for more information
or get in touch for help finding a Gastric Alimetry provider near you.

Contact Us