Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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RECRUITING
216 participants
OBSERVATIONAL
2024-12-18
2027-06-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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COHORT
PROSPECTIVE
Study Groups
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Ages 8-25 with delayed gastric emptying
Participants aged 8-25 with delayed gastric emptying of solids based on gastric emptying scintigraphy
No interventions assigned to this group
Ages 8-25 with normal gastric emptying
Participants aged 8-25 with normal gastric emptying of solids based on gastric emptying scintigraphy
No interventions assigned to this group
Eligibility Criteria
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Inclusion Criteria
* Stated willingness to comply with all study procedures and availability for the duration of the study
* 8 to 25 years of age at the time of enrollment
* Symptoms of Gp of at least 12 weeks duration: constellation of some combination of:
nausea, vomiting, early satiety, postprandial fullness; symptoms sometimes may be accompanied by upper abdominal pain
* Have undergone a gastric emptying scintigraphic study of solids using 4-hour Egg Beaters protocol (or equivalent generic liquid egg white meal) within the last 12 months who fall into one of the two categories:
* Delayed gastric emptying-defined as an abnormal 2-hour (\>60% retention) and/or 4- hour (\>10% retention) result based on a 4-hour scintigraphic gastric emptying study
* Gastric emptying that is not delayed but who have symptoms of Gp (designated in this study as GLS) or have previously participated in the Pediatric Gastroparesis Registry (PGpR) study
* An etiology of either diabetic or idiopathic Gp or GLS
Exclusion Criteria
* Pregnancy
* Autism spectrum disorder, significant developmental delay, psychosis (because of inability to complete questionnaires)
* Use of narcotic analgesics greater than three days per week.
* Presence of conditions associated with GI mucosal disease (e.g., inflammatory bowel disease, known eosinophilic gastroenteritis or eosinophilic esophagitis, gastric ulcer, peptic ulcer, celiac disease)
* Presence of any other condition that could case delayed gastric emptying
* Gastrointestinal construction confirmed by upper endoscopy (EGD), upper gastrointestinal series (UGI), or abdominal CT
* Primary neurological conditions that can cause nausea and vomiting such as increased intracranial pressure, space occupying or inflammatory/infectious legions
* Acute or chronic renal failure (abnormal creatinine for age) and /or on hemodialysis or peritoneal dialysis
* Acute liver failure
* Advanced liver disease (features of portal hypertension)
* Clinically significant congenital heart disease (i.e., vaginal injury during cardiac repair)
* History of esophageal, gastric or bowel surgery.
* Metabolic disease including mitochondrial disease and inborn errors of metabolism
* Chronic lung disease (including cystic fibrosis)
* A serious chronic medical condition (e.g., inflammatory bowel disease)
* Use of medications that can affect motility during the gastric emptying study
* Any other condition, which in the option of the investigator, could explain the symptoms or could interfere with study requirements.
8 Years
25 Years
ALL
No
Sponsors
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National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Texas Tech University Health Sciences Center, El Paso
OTHER
Baylor College of Medicine
OTHER
Massachusetts General Hospital
OTHER
Children's Wisconsin
UNKNOWN
Boston Children's Hospital
OTHER
Nationwide Children's Hospital
OTHER
Johns Hopkins Bloomberg School of Public Health
OTHER
Responsible Party
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Principal Investigators
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Geoffrey Preidis, MD, PhD
Role: STUDY_CHAIR
Baylor College of Medicine
David Shade, JD
Role: PRINCIPAL_INVESTIGATOR
Johns Hopkins Bloomberg School of Public Health
Locations
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Massachusetts General Hospital
Boston, Massachusetts, United States
Boston Children's Hospital
Boston, Massachusetts, United States
Nationwide Children's Hospital
Columbus, Ohio, United States
Texas Tech University Health Science Center
El Paso, Texas, United States
Baylor College of Medicine/Texas Children's Hospital
Houston, Texas, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, United States
Countries
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Central Contacts
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Facility Contacts
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References
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Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
IRB00416909
Identifier Type: OTHER
Identifier Source: secondary_id
15-DK-PGpR2
Identifier Type: -
Identifier Source: org_study_id
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