Viewing Study NCT00239707



Ignite Creation Date: 2024-05-05 @ 12:05 PM
Last Modification Date: 2024-10-26 @ 9:20 AM
Study NCT ID: NCT00239707
Status: COMPLETED
Last Update Posted: 2013-11-28
First Post: 2005-10-13

Brief Title: GIP Glucose-dependent Insulinotropic Peptide
Sponsor: National Institute on Aging NIA
Organization: National Institutes of Health Clinical Center CC

Study Overview

Official Title: Effect of GIP GIP Analog in Type 2 Diabetes After a Meal
Status: COMPLETED
Status Verified Date: 2013-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The purpose of this study is to test the safety of glucose-dependent insulinotropic peptide GIPGIP Analog on people with Type 2 Diabetes
Detailed Description: The small bowel makes a hormone called glucose-dependent insulinotropic peptide GIP It is released into the blood stream and goes to the pancreas It works there with nutrients especially glucose in the digested food so that insulin is released in sufficient amounts from the pancreas The insulin causes the nutrients from the food to be stored in the liver fat and muscle until they are needed to provide energy GIP also slows emptying of food from the stomach which decreases the rate with which fats in food are broken down and stored Once it is released into the blood GIP is quickly broken down and becomes inactive Individuals with type 2 diabetes do not make enough GIP and pharmacological doses of naturally occurring GIP do not increase insulin secretion in patients with type 2 diabetes This study is testing a modified GIP it had one amino acid difference from naturally occurring human GIP that is not broken down as quickly in individuals with type 2 diabetes to determine if it will improve insulin secretion after eating in patients with type 2 diabetes The study will also compare its effects to that of naturally occurring human GIP Both human GIP and the modified GIP GIP analog are manufactured by peptide synthesis techniques not extracted from human gut and not recombinant technology

A screening visit will be performed including blood work EKG and physical exam If eligible patients would be scheduled for three infusion visits 2 months apart where they will receive a normal saline infusion on the first visit and GIP or GIP analog on the remaining visits The infusion visits will begin approximately 645 am and patients will have frequent blood sampling through an intravenous line over a period of 7 hours An additional intravenous line will be placed for the infusion of either the normal saline GIP or GIP analog over a period of 3 hours Patients will be given a breakfast meal consisting of 550 calories one egg piece of toast with margarine corn flakes 2 milk and a banana They will be given 2 Extra-Strength Tylenol to determine time frame that food is emptied from stomach by measuring Tylenol levels in the blood At the end of each study visit patients will be given lunch intravenous lines will be discontinued and they will be discharged to home

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None