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GI Neuromuscular Pathology Prospective Registry

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT02165059
Recruitment Status : Recruiting
First Posted : June 17, 2014
Last Update Posted : February 14, 2022
Sponsor:
Information provided by (Responsible Party):
John M. Wo, Indiana University

Tracking Information
First Submitted Date June 12, 2014
First Posted Date June 17, 2014
Last Update Posted Date February 14, 2022
Study Start Date December 2013
Estimated Primary Completion Date December 2025   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures
 (submitted: June 13, 2014)
Clinical data at 4 time periods for study patents will be measured [ Time Frame: 2 years ]
Follow up clinical data will be obtained before, 6 months, 1.5 years, and 2 years after the full thickness biopsy. Follow up clinical data PAGI-SYM Overall Treatment Effect by Patient Overall Treatment Effect by Physician
Original Primary Outcome Measures Same as current
Change History
Current Secondary Outcome Measures
 (submitted: June 13, 2014)
  • Positive Clinical Outcome to surgical implantation of GES measured by GCSI [ Time Frame: 6 months ]
    Responders will be defined as >50% improvement of the GCSI total score at 6 month after surgical GES
  • Neuromuscular pathology results of the gastric body and proximal jejunum wil be compared between the following groups [ Time Frame: 6 months ]
    Patients with gastroparesis from type 1 DM versus patients with idiopathic gastroparesis. Patients with gastroparesis from type I DM versus gastroparesis from type 2 DM
  • Correlation of Pathology Results and Questionnaire [ Time Frame: 6 months ]
    Neuromuscular pathology results of the gastric body and proximal jejunum will be correlated with the following: Symptom severity (GCSI total score), predominant symptom presentation, severity of delayed gastric emptying.
Original Secondary Outcome Measures Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title GI Neuromuscular Pathology Prospective Registry
Official Title Indiana University GI Neuromuscular Pathology Prospective Registry
Brief Summary In this research study, biopsy samples will be collected to provide more insight into the underlying cause of the motility disorders, help direct further investigation into the cause of the underlying condition, provide future prognosis and predict response to gastric electrical stimulation (GES).
Detailed Description Biopsies will be collected from patients that have been diagnosed with gastroparesis (having nausea, retching, bloating and fullness of stomach) and are undergoing surgery for the GES implantation. These patients will serve as our study group population. Biopsy samples of those who do not have gastroparesis but are undergoing surgery on the digestive system will be collected after the patients consent to be on the trial. These patients will serve as our control group population. Detailed medical history will be collected and the study group patients will be asked to complete two questionnaire to assess the severity of the symptoms. They will be followed in the clinic at 6, 12, 18 and 24 months post implantation.
Study Type Observational [Patient Registry]
Study Design Observational Model: Case-Control
Time Perspective: Prospective
Target Follow-Up Duration 2 Years
Biospecimen Retention:   Samples Without DNA
Description:
Full thickness biopsies of Gastric body and proximal jejunum obtained.
Sampling Method Non-Probability Sample
Study Population Patients who have been diagnosed with gastropareiss and are undergoing surgery for full thickness biopsy GES implantation willl serve as our study group, Patients who are undergoing surgery on the digestive system but do not have gastroparesis, will serve as our control group.
Condition Gastroparesis
Intervention Not Provided
Study Groups/Cohorts
  • Study Group
    Patients undergoing surgical full thickness biopsy of the stomach and/or proximal jejunum for the clinical evaluation of GI neuromuscular disorder.
  • Control Group

    Patient undergoing esophagectomy, sleeve gastrectomy for obesity, Roux-en-Y gastric bypass, Whipple surgery, transplant surgery.

    Patients who are organ donors and undergoing surgery are also part of the control group.

Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status Recruiting
Estimated Enrollment
 (submitted: February 11, 2022)
300
Original Estimated Enrollment
 (submitted: June 13, 2014)
200
Estimated Study Completion Date December 2025
Estimated Primary Completion Date December 2025   (Final data collection date for primary outcome measure)
Eligibility Criteria

Inclusion Criteria Study Group:

Patients who are undergoing surgical full-thickness biopsy of the stomach and/or proximal jejunum for the clinical evaluation of GI neuromuscular disorder.

Inclusion Criteria Control Group:

Patients undergoing esophagectomy, sleeve gastrectomy for obesity, or Roux-en Y gastric bypass Patients undergoing Whipple surgery Patients undergoing transplant surgery

Patients who are organ donors and undergoing surgery

Exclusion Criteria Study Group:

Contraindication for surgical full-thickness biopsy for any reason. Significant comorbidity due to severe cardiovascular, renal, pulmonary, or liver disease.

Significant coagulopathy Non-ambulatory patients: bed-ridden, nursing home resident. Pregnant Unable to give own informed consent Prisoners

Exclusion Criteria Control Group:

Prior diagnosis of gastroparesis Prior diagnosis of chronic intestinal pseudo-obstruction Unable to give own informed consent if not an organ donor

Sex/Gender
Sexes Eligible for Study: All
Ages 6 Months to 90 Years   (Child, Adult, Older Adult)
Accepts Healthy Volunteers Yes
Contacts
Contact: Travis Putzke 317-278-2064 tputzke@iu.edu
Contact: Kara Murphy 317-278-0406 anigupta@iu.edu
Listed Location Countries United States
Removed Location Countries  
 
Administrative Information
NCT Number NCT02165059
Other Study ID Numbers GI Neuromuscular Pathology
Has Data Monitoring Committee No
U.S. FDA-regulated Product Not Provided
IPD Sharing Statement Not Provided
Current Responsible Party John M. Wo, Indiana University
Original Responsible Party Indiana University
Current Study Sponsor Indiana University
Original Study Sponsor Same as current
Collaborators Not Provided
Investigators
Principal Investigator: John M Wo, MD Indiana University
PRS Account Indiana University
Verification Date February 2022