GastroparesisNCT02022826
Clinical Management With SPM System and Validation of the SPM 5 Hour Cutoff in Patients With Symptoms of Gastroparesis
A study testing SmartPill Monitoring System in people with Gastroparesis, run by Medtronic - MITG at 11 sites in United States.
Trial summary
This protocol is designed to validate use of the SPM for diagnosis of delayed gastric emptying in patients with symptoms of gastroparesis and assess impact of a SmartPill study on patient management in the gastroparetic populations. Patients with symptoms of gastroparesis will be recruited. Read more about this study
- Who is it for?
- Ages 18 to 80 years
- Conditions the study is for
- Gastroparesis
- What is being tested?
- SmartPill Monitoring System
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 167 participants
- Where
- 11 sitesUnited States
- Study dates
- Jan 2014to Mar 2017
- Phase
- Interventional
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 18 to 80 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Males and females between ages of 18-80 years of age with symptoms of gastroparesis for at least 12 weeks.
- Presenting with 2 or more of the following symptoms or signs which, in the opinion of the site investigator, are suggestive of a diagnosis of gastroparesis:
- 1 Nausea, vomiting, or retching (dry heaves)
- 2 Postprandial fullness or early satiety
- 3 Bloating or visible abdominal distention
- 4 Postprandial discomfort or pain
Show all 10Show fewer
- Ability to stop proton pump inhibitors for 7 days and histamine2 receptor antagonists, prokinetic agents, narcotic agents, anticholinergic drugs, and cannabinoids 3 days prior to SPM and gastric scintigraphy testing.
- No evidence of metabolic disease (hypothyroidism, uncontrolled diabetes [hemoglobin A1c >10% within the past 6 months], electrolyte imbalance).
- An upper endoscopy or upper gastrointestinal barium series within the past 2 years showing no organic disease that is potentially causative of symptoms.
- High probability of compliance and completion of study.
Who cannot join
- Participation in previous SmartPill clinical trials.
- Previous history of bezoars (the presence of retained liquid, bile, or small amounts of poorly organized food residue is permitted).
- Dysphagia to solid food or pills.
- Prior surgery involving the luminal gastrointestinal tract (cholecystectomy, appendectomy, and hysterectomy are permitted if performed > 3 months prior to SPM test).
- Any abdominal or pelvic surgery within the past 3 months
- Known or history of inflammatory bowel disease.
Show all 15Show fewer
- History of diverticulitis, diverticular stricture, and other intestinal strictures.
- Chronic daily use of nonsteroidal anti-inflammatory drugs (ibuprofen, naproxen, etc.)
- Tobacco or alcohol use within eight hours prior to capsule ingestion.
- BMI > 40 kg/m2.
- Allergies to eggs, bread, or jam.
- Females of childbearing age who are not practicing birth control and/or are pregnant or lactating. (Urine pregnancy testing will be performed on female subjects of child-bearing potential prior to capsule ingestion and gastric scintigraphy).
- Use of cardiac medical devices such as pacemakers and defibrillators (gastric stimulators, bladder stimulators, spinal stimulators, medication infusion devices, insulin pumps, continuous glucose monitors are permitted).
- Uncontrolled diabetes with a hemoglobin A1c >10%.
- Patient is expected to undergo MRI examination within 7 days after ingestion of the capsule
Trial locations and contacts
11 sites in 1 country.
11 sites in 1 country
United States11 sites
University of Michigan
Ann Arbor, Michigan, 48109
Georgia Regents University
Augusta, Georgia, 30909
Massachusetts General Hospital
Boston, Massachusetts, 02114
Fletcher Allen Health Care
Burlington, Vermont, 05401
Clinsearch,LLC
Chattanooga, Tennessee, 37421
Texas Tech University
El Paso, Texas, 79905
Indiana University
Indianapolis, Indiana, 46202
Florida Digestive Health
Largo, Florida, 33777
Miami miller school of Medicin
Miami, Florida
Stanford University
Palo Alto, California, 94305
Temple University
Philadelphia, Pennsylvania, 19140
About this study
Official title: Clinical Management With SmartPill Motility Monitoring System and Validation of the SmartPill Five Hour Cutoff in Patients With Symptoms of Gastroparesis
This protocol is designed to validate use of the SPM for diagnosis of delayed gastric emptying in patients with symptoms of gastroparesis and assess impact of a SmartPill study on patient management in the gastroparetic populations. Patients with symptoms of gastroparesis will be recruited.
Patients will undergo concurrent gastric scintigraphy and SPM testing to determine the presence or absence of delayed gastric emptying based on predetermined diagnostic cutoffs for each technique.
- Conditions
- Gastroparesis
- Being tested
- SmartPill Monitoring System
- Keywords
- Gastroparesis, SmartPill Monitoring System (SPM), Gastric Emptying Scintigraphy (GES)
- Medical subject headings
- Gastroparesis
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SmartPill Monitoring SystemDevice
Also called SPM
| Study group | Role | What they receive |
|---|---|---|
| SmartPill Monitoring System | Experimental | patients with symptoms of Gastroparesis will undergo the SmartPill monitoring system test Receives: Device: SmartPill Monitoring System |
What is being measured
The primary outcome is the main question the study is designed to answer.
Per Patient Device Agreement Between SmartPill Motility Monitoring System Gastric Emptying Time & Gastric Emptying Scintigraphy Test in Patients With Symptoms of Gastroparesis
Per patient device agreement for the diagnosis of delayed gastric emptying between SmartPill Motility Monitoring System (SPM) gastric emptying time (GET >5 hours) and the non-reference standard, gastric Emptying scintigraphy test (>10% retention of a solid meal at 4 hours) in patients with symptoms of gastroparesis
Measured: an expected average of two weeks from study procedure
Secondary outcomes (1)
Agreement Between Gastric Emptying Time of SmartPill Capsule and Gastroduodenal Contractility and Percent of Radiolabeled Meal Retained at 4 Hours on Scintigraphy for Severe Gastroparesis
Agreement between Gastric emptying time of SmartPill capsule (GET>8hrs= severe) and gastroduodenal contractility and percent of radiolabeled meal retained at 4 hours on scintigraphy (>35% = severe)
Measured: an expected average of two weeks from study procedure
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Dec 2013 (estimated)
- Study startJan 2014
- Primary completionMar 2017
- Study completionMar 2017
Why it stopped: sponsor internal decision
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (6)Papers the sponsor has linked to this study.
- Other trials for GastroparesisStudies of the same condition, open and under way.
- More trials run by Medtronic - MITGThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 167 participants (actual)
Sponsor and investigators
- Lead sponsor
- Medtronic - MITG
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Braden Kuo, Dr., Principal investigator
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02022826
- Sponsor's protocol ID
- MA-501
- Status last verified
- Aug 2017
- First submitted
- 15 Dec 2013
- Last updated
- 30 Nov 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Publications
Ziyang JK, Kuo B, Surjanhata B. Tailored Prokinetic Therapy in Gastroparesis Using Gastric Emptying and Contractility. Neurogastroenterol Motil. 2026 Oct;38(10):e70463. doi: 10.1111/nmo.70463.
PubMed 42864731Surjanhata BC, Moshiree B, Lee AA, McCallum RW, Sarosiek I, Nguyen LA, Schulman MI, Wo JM, Parkman HP, Kuo B, Hasler WL, Rao SSC. Impact of Constipation Therapies on Severity of Gastroparesis and Constipation Symptoms in Relation to Gastric and Colonic Transit. Neurogastroenterol Motil. 2025 Jun;37(6):e70013. doi: 10.1111/nmo.70013. Epub 2025 Mar 3.
PubMed 40033166Hasler WL, Lee AA, Moshiree B, Surjanhata BC, Rao S, Parkman HP, Nguyen LA, Sarosiek I, Wo JM, Schulman MI, McCallum RW, Kuo B. Benefits of Prokinetics, Gastroparesis Diet, or Neuromodulators Alone or in Combination for Symptoms of Gastroparesis. Clin Gastroenterol Hepatol. 2024 Apr;22(4):867-877.e12. doi: 10.1016/j.cgh.2023.10.014. Epub 2023 Oct 30.
PubMed 37913936Lee AA, Rao K, Parkman HP, McCallum RW, Sarosiek I, Nguyen LA, Wo JM, Schulman MI, Moshiree B, Rao S, Kuo B, Hasler WL. Baseline Predictors of Longitudinal Changes in Symptom Severity and Quality of Life in Patients With Suspected Gastroparesis. Clin Gastroenterol Hepatol. 2022 Mar;20(3):e407-e428. doi: 10.1016/j.cgh.2020.09.032. Epub 2020 Sep 21.
PubMed 32971231Hasler WL, Rao SSC, McCallum RW, Krause RA, Nguyen LA, Schulman MI, Lee AA, Moshiree B, Wo JM, Parkman HP, Sarosiek I, Wilding GE, Kuo B. Influence of Gastric Emptying and Gut Transit Testing on Clinical Management Decisions in Suspected Gastroparesis. Clin Transl Gastroenterol. 2019 Oct;10(10):e00084. doi: 10.14309/ctg.0000000000000084.
PubMed 31663906Lee AA, Rao S, Nguyen LA, Moshiree B, Sarosiek I, Schulman MI, Wo JM, Parkman HP, Wilding GE, McCallum RW, Hasler WL, Kuo B. Validation of Diagnostic and Performance Characteristics of the Wireless Motility Capsule in Patients With Suspected Gastroparesis. Clin Gastroenterol Hepatol. 2019 Aug;17(9):1770-1779.e2. doi: 10.1016/j.cgh.2018.11.063. Epub 2018 Dec 14.
PubMed 30557741
Study at a glance
From the registry record, last updated by the sponsor on 30 Nov 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Clinical Management With SmartPill Motility Monitoring System and Validation of the SmartPill Five Hour Cutoff in Patients With Symptoms of Gastroparesis
- ClinicalTrials.gov ID
- NCT02022826
- Acronym / sponsor ID
- MA-501
- Conditions
- Gastroparesis
- Keywords
- Gastroparesis, SmartPill Monitoring System (SPM), Gastric Emptying Scintigraphy (GES)
- Study type
- Interventional
- Recruitment status
- TerminatedReason stopped: sponsor internal decision
- Enrolment
- 167 participants (actual)
- Lead sponsor
- Medtronic - MITGIndustry (pharma, biotech, devices)
- Study start
- Jan 2014
- Primary completion
- Mar 2017 (actual)
- Study completion
- Mar 2017 (actual)
- First posted
- 30 Dec 2013 (estimated)
- Results
- Posted 30 Nov 2017
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This protocol is designed to validate use of the SPM for diagnosis of delayed gastric emptying in patients with symptoms of gastroparesis and assess impact of a SmartPill study on patient management in the gastroparetic populations. Patients with symptoms of gastroparesis will be recruited.
Patients will undergo concurrent gastric scintigraphy and SPM testing to determine the presence or absence of delayed gastric emptying based on predetermined diagnostic cutoffs for each technique.
Study design
- Primary purpose
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| SmartPill Monitoring System | Experimental | Device: SmartPill Monitoring Systempatients with symptoms of Gastroparesis will undergo the SmartPill monitoring system test |
Who may qualify
- Ages
- 18 to 80 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (10 listed)
- Males and females between ages of 18-80 years of age with symptoms of gastroparesis for at least 12 weeks.
- Presenting with 2 or more of the following symptoms or signs which, in the opinion of the site investigator, are suggestive of a diagnosis of gastroparesis:
- Ability to stop proton pump inhibitors for 7 days and histamine2 receptor antagonists, prokinetic agents, narcotic agents, anticholinergic drugs, and cannabinoids 3 days prior to SPM and gastric scintigraphy testing.
- No evidence of metabolic disease (hypothyroidism, uncontrolled diabetes [hemoglobin A1c >10% within the past 6 months], electrolyte imbalance).
- An upper endoscopy or upper gastrointestinal barium series within the past 2 years showing no organic disease that is potentially causative of symptoms.
Key exclusion criteria (15 listed)
- Participation in previous SmartPill clinical trials.
- Previous history of bezoars (the presence of retained liquid, bile, or small amounts of poorly organized food residue is permitted).
- Dysphagia to solid food or pills.
- Prior surgery involving the luminal gastrointestinal tract (cholecystectomy, appendectomy, and hysterectomy are permitted if performed > 3 months prior to SPM test).
- Any abdominal or pelvic surgery within the past 3 months
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| SmartPill Monitoring SystemAlso: SPM | Device | SmartPill Monitoring System |
Primary outcome
Per Patient Device Agreement Between SmartPill Motility Monitoring System Gastric Emptying Time & Gastric Emptying Scintigraphy Test in Patients With Symptoms of Gastroparesis
Time frame: an expected average of two weeks from study procedure
Per patient device agreement for the diagnosis of delayed gastric emptying between SmartPill Motility Monitoring System (SPM) gastric emptying time (GET >5 hours) and the non-reference standard, gastric Emptying scintigraphy test (>10% retention of a solid meal at 4 hours) in patients with symptoms of gastroparesis
1 secondary outcome
Agreement Between Gastric Emptying Time of SmartPill Capsule and Gastroduodenal Contractility and Percent of Radiolabeled Meal Retained at 4 Hours on Scintigraphy for Severe Gastroparesis
Time frame: an expected average of two weeks from study procedure
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Nov 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 42864731Ziyang JK, Kuo B, Surjanhata B. Tailored Prokinetic Therapy in Gastroparesis Using Gastric Emptying and Contractility. Neurogastroenterol Motil. 2026 Oct;38(10):e70463. doi: 10.1111/nmo.70463.
- Derived from this study: PubMed 40033166Surjanhata BC, Moshiree B, Lee AA, McCallum RW, Sarosiek I, Nguyen LA, Schulman MI, Wo JM, Parkman HP, Kuo B, Hasler WL, Rao SSC. Impact of Constipation Therapies on Severity of Gastroparesis and Constipation Symptoms in Relation to Gastric and Colonic Transit. Neurogastroenterol Motil. 2025 Jun;37(6):e70013. doi: 10.1111/nmo.70013. Epub 2025 Mar 3.
- Derived from this study: PubMed 37913936Hasler WL, Lee AA, Moshiree B, Surjanhata BC, Rao S, Parkman HP, Nguyen LA, Sarosiek I, Wo JM, Schulman MI, McCallum RW, Kuo B. Benefits of Prokinetics, Gastroparesis Diet, or Neuromodulators Alone or in Combination for Symptoms of Gastroparesis. Clin Gastroenterol Hepatol. 2024 Apr;22(4):867-877.e12. doi: 10.1016/j.cgh.2023.10.014. Epub 2023 Oct 30.
- Derived from this study: PubMed 32971231Lee AA, Rao K, Parkman HP, McCallum RW, Sarosiek I, Nguyen LA, Wo JM, Schulman MI, Moshiree B, Rao S, Kuo B, Hasler WL. Baseline Predictors of Longitudinal Changes in Symptom Severity and Quality of Life in Patients With Suspected Gastroparesis. Clin Gastroenterol Hepatol. 2022 Mar;20(3):e407-e428. doi: 10.1016/j.cgh.2020.09.032. Epub 2020 Sep 21.
- Derived from this study: PubMed 31663906Hasler WL, Rao SSC, McCallum RW, Krause RA, Nguyen LA, Schulman MI, Lee AA, Moshiree B, Wo JM, Parkman HP, Sarosiek I, Wilding GE, Kuo B. Influence of Gastric Emptying and Gut Transit Testing on Clinical Management Decisions in Suspected Gastroparesis. Clin Transl Gastroenterol. 2019 Oct;10(10):e00084. doi: 10.14309/ctg.0000000000000084.
- Derived from this study: PubMed 30557741Lee AA, Rao S, Nguyen LA, Moshiree B, Sarosiek I, Schulman MI, Wo JM, Parkman HP, Wilding GE, McCallum RW, Hasler WL, Kuo B. Validation of Diagnostic and Performance Characteristics of the Wireless Motility Capsule in Patients With Suspected Gastroparesis. Clin Gastroenterol Hepatol. 2019 Aug;17(9):1770-1779.e2. doi: 10.1016/j.cgh.2018.11.063. Epub 2018 Dec 14.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Braden Kuo, Dr. principal investigator
11 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing SmartPill Monitoring System in people with Gastroparesis, run by Medtronic - MITG at 11 sites 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 10 inclusion and 15 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: stopped early, as of the sponsor's last update on 30 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 11 sites 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?
Yes. Results are posted in the registry (first posted 30 Nov 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Per Patient Device Agreement Between SmartPill Motility Monitoring System Gastric Emptying Time & Gastric Emptying Scintigraphy Test in Patients With Symptoms of Gastroparesis (time frame: an expected average of two weeks from study procedure). 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 NCT02022826, which also lists 6 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 30 Nov 2017.