NCT03680859

Brief Summary

The purpose of this study is to create a new registry of patients with gastroparesis in order to better understand the characteristics of patients with gastroparesis and follow how their condition changes over time. The data collected may improve the understanding of the condition to enable better diagnosis and treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
406

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2019

Longer than P75 for all trials

Geographic Reach
1 country

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 7, 2018

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 21, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

January 24, 2019

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 13, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 13, 2024

Completed
Last Updated

May 24, 2024

Status Verified

May 1, 2024

Enrollment Period

5.3 years

First QC Date

September 7, 2018

Last Update Submit

May 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline GSCI score at 48 weeks

    The outcome is assessed using the self-reported postprandial fullness/early satiety subscore, which is computed as the average of 4 scores for 4-items on the Gastroparesis Cardinal Symptom Index (GCSI) survey: stomach fullness, inability to finish a normal-sized meal, feeling excessively full after meals, and loss of appetite. Each item is scored from 0 (no) to 5 (very severe) symptoms in the past 2-weeks; the subscore ranges from 0 to 5. The change is computed as the subscore at 48-weeks minus the baseline subscore.

    Baseline to 48 weeks

Secondary Outcomes (2)

  • Change from baseline in Short Form Health Survey (SF-36v2) physical health QOL component score at 48 weeks

    Baseline to 48 weeks

  • Change from baseline in Short Form Health Survey (SF-36v2) mental health QOL component score at 48 weeks

    Baseline to 48 weeks

Study Arms (6)

Diabetic

Participants with a primary etiology of diabetic gastroparesis

Idiopathic

Participants with a primary etiology of idiopathic gastroparesis

Post-fundoplication

Participants with a primary etiology of post-Nissen fundoplication gastroparesis

Diabetic with Normal Emptying

Diabetic participants with symptomatic nausea and vomiting with normal gastric emptying

Idiopathic with Normal Emptying

Idiopathic participants with symptomatic nausea and vomiting with normal gastric emptying

Post-fundoplication with Normal Emptying

Post-fundoplication participants with symptomatic nausea and vomiting with normal gastric emptying

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Males and females at least 18 years old at the initial screening interview in the United States who are: * Diabetic, idiopathic, or post-fundoplication gastroparesis patients with delayed gastric emptying * Diabetic, idiopathic, or post-fundoplication patients with symptoms of gastroparesis but with normal gastric emptying

You may qualify if:

  • Symptoms of gastroparesis of at least 12 weeks' duration with varying degrees of nausea, vomiting, early satiety, postprandial fullness
  • An etiology of either diabetic, idiopathic, or post-fundoplication (Nissen, Dor, or Toupet) gastroparesis or gastroparesis-like disorder (symptoms of gastroparesis but normal gastric emptying)
  • Gastric emptying scintigraphy of solids using the 4-hour Egg Beaters® protocol (or equivalent generic liquid egg white meal) within the last 6 months with either:
  • Abnormal gastric emptying rate defined as an abnormal 2 hour (\>60% retention) and/or 4 hour (\>10% retention) result based on a 4 hour scintigraphic gastric emptying study. (This group will comprise \~75% of patients in the registry.)
  • Patients with a normal gastric emptying rate, but who have symptoms of gastroparesis. (This group will comprise \~25% of patients in the registry.)
  • Negative upper endoscopy or upper radiographic GI series within 2 years of registration
  • Age at least 18 years at initial screening visit

You may not qualify if:

  • Inability to comply with or complete the gastric emptying test by scintigraphy (including allergy to eggs)
  • Use of narcotic analgesics greater than three days per week
  • Presence of other conditions that could explain the patient's symptoms:
  • Pyloric or intestinal obstruction: by EGD, UGI, or Abdominal CT
  • Active inflammatory bowel disease
  • Known eosinophilic gastroenteritis or eosinophilic esophagitis
  • Primary neurological conditions that can cause nausea and vomiting such as increased intracranial pressure, space occupying or inflammatory/infectious lesions
  • Acute renal failure
  • Chronic renal failure (serum creatinine \>3 mg/dL) and/or on hemodialysis or peritoneal dialysis
  • Acute liver failure
  • Advanced liver disease (Child's B or C; a Child-Pugh-Turcotte (CPT) score of ≥7)
  • Prior gastric surgery including total or subtotal (near complete) gastric resection, esophagectomy, gastrojejunostomy, gastric bypass, gastric sleeve, pyloroplasty, pyloromyotomy. Note: patients with prior Nissen, Dor, or Toupet fundoplication will be eligible for enrollment.
  • Any other condition, which in the opinion of the investigator, could explain the symptoms or interfere with study requirements
  • Inability to obtain informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

University of Louisville

Louisville, Kentucky, 40202, United States

Location

Johns Hopkins Bayview Medical Center

Baltimore, Maryland, 21224, United States

Location

Massachusetts General Hospital-Digestive Healthcare Center

Boston, Massachusetts, 02114, United States

Location

Wake Forest University Health Sciences

Winston-Salem, North Carolina, 27157, United States

Location

Temple University Hospital

Philadelphia, Pennsylvania, 19140, United States

Location

Texas Tech University Health Science Center (TTUHSC)

El Paso, Texas, 79905, United States

Location

Related Links

Biospecimen

Retention: SAMPLES WITHOUT DNA

Plasma, serum, and PBMC specimens

MeSH Terms

Conditions

Gastroparesis

Condition Hierarchy (Ancestors)

Stomach DiseasesGastrointestinal DiseasesDigestive System DiseasesParalysisNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Henry Parkman, MD

    Temple University Hospital

    STUDY CHAIR
  • Braden Kuo, MD

    Massachusetts General Hospital

    STUDY CHAIR
  • Pankaj J Pasricha, MD

    Johns Hopkins University

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2018

First Posted

September 21, 2018

Study Start

January 24, 2019

Primary Completion

May 13, 2024

Study Completion

May 13, 2024

Last Updated

May 24, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

Public use complete database will be submitted to the NIDDK Data Repository

Shared Documents
STUDY PROTOCOL, ICF
Time Frame
Two years after the end of the funding period
Access Criteria
An investigator interested in acquiring GpR3 study data should contact the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Central Repository at https://www.niddkrepository.org/search/study/ and apply to obtain the data required for their study. IRB approval
More information

Locations