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Upper Gastrointestinal Motility DisordersNCT01026922

Use of an Ambulatory Capsule to Characterize Gastrointestinal Pressure Patterns in Children

An observational study of Upper Gastrointestinal Motility Disorders, run by Nationwide Children's Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will test a new medical device called the SmartPill GI Monitoring System, which is now used to diagnose gastric motility disorders in adults, in children. The study will compare the SmartPill capsule findings to antroduodenal manometry (ADM), which is a standard procedure currently used for the evaluation… Read more about this study

Who is it for?
Ages 10 to 18 years
Type of treatment
Pill or oral medicine
How many people
22 participants
Where
1 siteUnited States
Study dates
Dec 2009to Jun 2011
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Patients coming to clinic for concerns of gastric or small bowel dysmotility

Who may be able to join

  • Children older than 10 years of age referred to our Motility Center to receive AD manometry studies will be offered participation to the study
  • The patients will have to be able to swallow the SmartPill capsule
  • The patients will need to have no evidence of strictures or narrowing

Who cannot join

  • Inability to swallow the capsule
  • Patients on TPN because of inability to tolerate enteral feedings (high likelihood of not emptying the capsule from the stomach)
  • Children with evidence of strictures
  • Children with history of esophageal or gastric surgeries, such as TE fistula, fundoplication, or gastrojejunostomy
  • Children with a history of gastric bezoars
  • Allergies to components of the test meal including eggs, bread, and jam
  • Patients with history of inflammatory bowel disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Digestive Disorders at Nationwide Childrens Hospital

    Columbus, Ohio, 43205

Other trials in United States

About this study

This study will test a new medical device called the SmartPill GI Monitoring System, which is now used to diagnose gastric motility disorders in adults, in children. The study will compare the SmartPill capsule findings to antroduodenal manometry (ADM), which is a standard procedure currently used for the evaluation of gastric and duodenal motility in children. The ADM studies will be done for clinical purposes and only if recommended by the patient's gastroenterologist. The research portion of the study is limited to the use of SmartPill.

Read the detailed description

ADM is a standard procedures used in children, but it has some limitations and disadvantages. Manometry studies involve placing catheters in the nose and are often poorly tolerated by children. Also, placement of the catheter requires sedation or anesthesia, the manometry test lasts several hours and involves ingestion of a meal which many children find difficult when having a catheter in their nose. The reason we are conducting this study is because we would like to find a new, less invasive, equally informative test for understanding gastrointestinal motility.

The SmartPill GI Monitoring System uses a capsule, about the size of a large vitamin or PillCam capsule, which is swallowed and passed through the stool. While in the GI tract, the capsule measures the acidity (pH) and pressures, and these measurements are used to determine how long it takes for food to leave the stomach. Pressure and pH information are sent by the capsule to a receiver that the patient will either wear on the belt or keep within 2 feet. The receiver stores data collected about the pH, temperature, and pressure inside the GI tract. The SmartPill GI Monitoring System has already been approved by the Food and Drug Administration (FDA) for use in adults but not in children.

Keywords
antroduodenal manometry, gastric dysmotility, intestinal dysmotility

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT01026922
Study groupRoleWhat they receive
SmartPill ParticipantsIt is a single-center study, children aged 8-17 years with severe upper GI symptoms (ie, nausea, vomiting, retching, abdominal pain) referred for antroduodenal manometry (ADM) studies underwent a wireless motility capsule (smartpill) test. The scintigraphic gastric emptying study was done when clinically indicated either at the time of the ADM or at a different time within 1 year of the wireless motility capsule test. In summary, we studied symptomatic adolescents using scintigraphic gastric emptying studies, ADM, and the wireless motility capsule test, with the goal of identifying the diagnostic yield of each test and exploring how they compare in detecting motor abnormalities in the GI tract.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Determine if a patient's gastric and duodenal motility is considered normal or abnormal, if their motility disorder considered as neuropathic (normal amplitude of contractions) or myopathic (low amplitude or absent contractions) based on ADM vs SmartPill

    Determine if a patient's gastric and duodenal motility is considered normal or abnormal, if their motility disorder considered as neuropathic (normal amplitude of contractions) or myopathic (low amplitude or absent contractions) based on ADM vs SmartPill. The goal is to identify the diagnostic yield of each test and exploring how they compare in detecting motor abnormalities in the GI tract.

    Measured: SmartPill use will be within 180 days of ADM

Secondary outcomes (1)
  1. The patient's tolerance using the Smartpill

    Assess the tolerability and safety of the wireless motility capsule test.

    Measured: The day the patient returns the SmartPill recording device

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Dec 2009 (estimated)
  2. Study startDec 2009
  3. Primary completionJun 2011
  4. Study completionJun 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01026922
Sponsor's protocol ID
NCHSmartPill-01
Status last verified
Jul 2018
First submitted
4 Dec 2009
Last updated
19 Jul 2018
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Kuo B, McCallum RW, Koch KL, Sitrin MD, Wo JM, Chey WD, Hasler WL, Lackner JM, Katz LA, Semler JR, Wilding GE, Parkman HP. Comparison of gastric emptying of a nondigestible capsule to a radio-labelled meal in healthy and gastroparetic subjects. Aliment Pharmacol Ther. 2008 Jan 15;27(2):186-96. doi: 10.1111/j.1365-2036.2007.03564.x. Epub 2007 Oct 28.

    PubMed 17973643
  • Cassilly D, Kantor S, Knight LC, Maurer AH, Fisher RS, Semler J, Parkman HP. Gastric emptying of a non-digestible solid: assessment with simultaneous SmartPill pH and pressure capsule, antroduodenal manometry, gastric emptying scintigraphy. Neurogastroenterol Motil. 2008 Apr;20(4):311-9. doi: 10.1111/j.1365-2982.2007.01061.x. Epub 2008 Jan 13.

    PubMed 18194154
  • Rao SS, Kuo B, McCallum RW, Chey WD, DiBaise JK, Hasler WL, Koch KL, Lackner JM, Miller C, Saad R, Semler JR, Sitrin MD, Wilding GE, Parkman HP. Investigation of colonic and whole-gut transit with wireless motility capsule and radiopaque markers in constipation. Clin Gastroenterol Hepatol. 2009 May;7(5):537-44. doi: 10.1016/j.cgh.2009.01.017.

    PubMed 19418602

Questions about this trial

What is this clinical trial studying?

An observational study of Upper Gastrointestinal Motility Disorders, run by Nationwide Children's Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 19 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Determine if a patient's gastric and duodenal motility is considered normal or abnormal, if their motility disorder considered as neuropathic (normal amplitude of contractions) or myopathic (low amplitude or absent contractions) based on ADM vs SmartPill (time frame: SmartPill use will be within 180 days of ADM). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01026922, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Jul 2018.

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