NCT03876288

Brief Summary

GOLDEN is a longitudinal database of patients with the symptoms (Sx) of gastroparesis (Gp) who were seen and recorded at the University of Louisville from 2012 and is ongoing. Patients are enrolled and followed by sequential numbers and may include legacy patients seen at other centers by some of the same team and who are reported as part of the series. Outcome relate to patients Sx, survival, quality of life and other measures as detailed below, over time. The study tracks patients regardless of treatment but specifically focuses on GI Neuromodulation (gastric electrical stimulation - GES), Immunotherapy (IVIG), and Pyloric therapies (pyloroplasty, endoscopic). If treatments were administered GOLDEN allows for examination and stratification of outcome by groups both at baseline and at follow up.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
3,000

participants targeted

Target at P75+ for all trials

Timeline
21mo left

Started Jan 2013

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress89%
Jan 2013Jan 2028

Study Start

First participant enrolled

January 1, 2013

Completed
6.1 years until next milestone

First Submitted

Initial submission to the registry

February 19, 2019

Completed
24 days until next milestone

First Posted

Study publicly available on registry

March 15, 2019

Completed
8.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

April 20, 2026

Status Verified

July 1, 2025

Enrollment Period

15 years

First QC Date

February 19, 2019

Last Update Submit

April 17, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Patient Reported Outcome GI Symptoms

    The primary outcome measures are patient symptoms via the traditional gastroparesis patient reported outcome scale. It uses a 0-4 scale from none to worse on GI Symptoms; for example: Nausea,Vomiting, Anorexia/Early Satiety, Bloating/distension, Abdominal Pain. Scored as each item plus a total that is the sum of the individual scales.The five Sx subscales of 0-4 each are summed for a total score range 0-20

    Change from baseline to one week to one year

Study Arms (1)

People presenting with the Sx of Gp

People presenting with the symptoms of gastroparesis. The three main interventions are GI neuromodulation, immunotherapy, and pyloric therapies.

Device: GI NeuromodulationDrug: ImmunotherapyProcedure: Pyloric Therapies

Interventions

The investigators would include follow up with: No treatment; temp GES only; temp followed by Perm GES; Other device therapies; specific pain therapies; drug therapies, including investigational drugs; immunotherapy; pyloric therapies; psychological/behavioral therapies; nutritional support; radiological and surgical therapies; infection rates related to procedures; if enrolled in any therapy research trials; morbidity and mortality after specific therapies; other treatments used.

Also known as: Gastric electrical stimulation (GES)
People presenting with the Sx of Gp

The investigators would include follow up with: No treatment; temp gastric electrical stimulation (GES) only; temp followed by Perm GES; Other device therapies; specific pain therapies; drug therapies, including investigational drugs; immunotherapy; pyloric therapies; psychological/behavioral therapies; nutritional support; radiological and surgical therapies; infection rates related to procedures; if enrolled in any therapy research trials; morbidity and mortality after specific therapies; other treatments used.

Also known as: Intravenous immunoglobulin
People presenting with the Sx of Gp

The investigators would include follow up with: No treatment; temp gastric electrical stimulation (GES) only; temp followed by Perm GES; Other device therapies; specific pain therapies; drug therapies, including investigational drugs; immunotherapy; pyloric therapies; psychological/behavioral therapies; nutritional support; radiological and surgical therapies; infection rates related to procedures; if enrolled in any therapy research trials; morbidity and mortality after specific therapies; other treatments used.

Also known as: Pyloromyotomy
People presenting with the Sx of Gp

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients seen

You may qualify if:

  • Patients with the symptoms (Sx) of drug refractory gastroparesis
  • Disordered nutrition by standardized assessment
  • Ability to assess current symptom status
  • Ability to measure other medical conditions

You may not qualify if:

  • Anatomic obstruction of the GI Tract
  • Pregnancy
  • Inability of patient or guardian to sign informed consent, if needed
  • Psychiatric disorders precluding assessment and treatment of the patient's GI condition

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Louisville

Louisville, Kentucky, 40202, United States

RECRUITING

Related Publications (3)

  • Kasem F, Naing LY, Mathur P, McElmurray L, Moppins C, Daniels MW, Stocker A, Abell TL, Omer E. Patients With Gastroparesis Symptoms After Gastric Electrical Stimulation With and Without Tube Feedings. Neuromodulation. 2025 Nov 26:S1094-7159(25)00687-7. doi: 10.1016/j.neurom.2025.07.008. Online ahead of print.

  • Kochar T, Cai W, Guardiola JJ, Mathur P, Hassan H, Atassi H, Stocker A, Hughes M, McElmurray L, Pinkston C, Abell TL. Nutritional Assessment in Patients after Gastric Electrical Stimulation (GES). J Clin Gastroenterol. 2024 Feb 1;58(2):136-142. doi: 10.1097/MCG.0000000000001826.

  • Shine A, Mathur P, Ahmed S, Ramos S, McElmurray L, Stocker A, Pinkston C, Abell TL. Low-Resolution Electrogastrogram at Baseline and Response to Temporary Gastric Electrical Stimulation-A Comparison of Cutaneous With Mucosal Recordings. Neuromodulation. 2022 Dec;25(8):1150-1159. doi: 10.1016/j.neurom.2021.12.008. Epub 2022 Feb 17.

Biospecimen

Retention: SAMPLES WITHOUT DNA

Laboratory testing, both clinical and research

MeSH Terms

Conditions

Gastroparesis

Interventions

ImmunotherapyImmunoglobulins, IntravenousPyloromyotomy

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

ImmunomodulationBiological TherapyTherapeuticsImmunoglobulin GImmunoglobulin IsotypesAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsEndoscopy, GastrointestinalEndoscopy, Digestive SystemDigestive System Surgical ProceduresSurgical Procedures, OperativeGastrectomyMyotomy

Study Officials

  • Thomas Abell, MD

    University of Louisville

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
The Arthur M Schoen MD Chair in Gastroenterology

Study Record Dates

First Submitted

February 19, 2019

First Posted

March 15, 2019

Study Start

January 1, 2013

Primary Completion (Estimated)

January 1, 2028

Study Completion (Estimated)

January 1, 2028

Last Updated

April 20, 2026

Record last verified: 2025-07

Locations