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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT04992884
Registration number
NCT04992884
Ethics application status
Date submitted
14/07/2021
Date registered
5/08/2021
Titles & IDs
Public title
Non-invasive Measurement of Gastric Motility
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Scientific title
Body Surface Gastric Mapping to Evaluate Patients With Upper Gastrointestinal Symptoms and Controls
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Secondary ID [1]
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CLD-014
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Adults,Gastric Symptoms,Suspected Gastric Motility Disorders
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Condition category
Condition code
Intervention/exposure
Study type
Observational
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Patient registry
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Target follow-up duration
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Target follow-up type
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Description of intervention(s) / exposure
Treatment: Devices - Gastric Alimetry
Treatment: Devices: Gastric Alimetry
Gastric Alimetry is a medical device intended to record, store, view and process gastric myoelectrical activity as an aid in the diagnosis of gastrointestinal motility disorders. The device is indicated for use during the diagnostic work-up of patients reporting gastric symptoms, who are suspected of having an underlying gastric motility problem.
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Intervention code [1]
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Treatment: Devices
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Performance comparison (frequency) between Gastric Alimetry and predicate device
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Assessment method [1]
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Mean frequency of raw data from predicate device compared with the same measure from the Gastric Alimetry System. Electrode placement is identical and recording is simultaneous.
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Timepoint [1]
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90 minutes
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Secondary outcome [1]
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Performance comparison (amplitude) between Gastric Alimetry and predicate device
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Assessment method [1]
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Mean amplitude of raw data from predicate device (4 electrodes) compared with the same measure from the Gastric Alimetry System (4 electrodes). Electrode placement is identical and recording is simultaneous.
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Timepoint [1]
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90 minutes
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Secondary outcome [2]
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Performance comparison (amplitude) between Gastric Alimetry (4 channels as per Primary Outcome Measure) and Gastric Alimetry (8 highest amplitude electrodes).
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Assessment method [2]
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Amplitude of raw data from Gastric Alimetry device (4 electrodes) compared with the same measure from the Gastric Alimetry System (8 electrodes with highest amplitude). Recording is simultaneous.
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Timepoint [2]
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90 minutes
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Secondary outcome [3]
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Safety Endpoint
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Assessment method [3]
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Safety endpoint: no unanticipated AEs or ADEs, and anticipated AEs and ADEs are acceptable relative to the risk acceptability criteria, as defined by the risk acceptability matrix (RSK-010).
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Timepoint [3]
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Five hours
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Secondary outcome [4]
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User Needs Endpoint
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Assessment method [4]
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User needs validation results meet acceptability criteria.
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Timepoint [4]
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Five hours
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Eligibility
Key inclusion criteria
* Age 22 years old or older
* Able to provide written informed consent
* Patients with a suspected motility disorder, meetingRome IVCriteria for functional dyspepsia or chronic nausea and vomiting syndromes or having a diagnosis of gastroparesis as confirmed by a standardized gastric scintigraphy study, including having >10% gastric meal retention at 4-hours.
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Minimum age
22
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
* BMI >35 kg m(2)
* Known metabolic, neurogenic or endocrine disorders known to cause gastrointestinal dysmotility e.g. multiple sclerosis, Parkinson's disease, hypothyroidism
* Known current gastrointestinal infection (includes H.pylori when being actively treated)
* Known current inflammatory bowel disease
* Known current gastrointestinal malignancy
* Previous gastroduodenal surgery
* Open abdominal wounds or abdominal skin not intact (e.g.rash, abrasions, weeping tissues)
* Fragile skin evidenced by high susceptibility to skin tears or skin that bruises easily
* Regular cannabis use
* Allergy to adhesives
* Pregnancy
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Study design
Purpose
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Duration
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Selection
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Timing
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Statistical methods / analysis
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Recruitment
Recruitment status
UNKNOWN
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
27/05/2021
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
31/10/2021
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Actual
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Sample size
Target
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Accrual to date
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Final
25
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Recruitment in Australia
Recruitment state(s)
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Recruitment outside Australia
Country [1]
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New Zealand
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State/province [1]
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Auckland
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Funding & Sponsors
Primary sponsor type
Other
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Name
Greg O'Grady
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
Clinical evaluation to compare performance of the physiological recordings from the Gastric Alimetry System vs a predicate reference device (Medtronic Polygram NET / Polygraf ID EGG System
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Trial website
https://clinicaltrials.gov/study/NCT04992884
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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John A Windsor
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Address
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University of Auckland, New Zealand
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Undecided
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT04992884