Viewing Study NCT00574834


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Study NCT ID: NCT00574834
Status: TERMINATED
Last Update Posted: 2019-09-12
First Post: 2007-12-13
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Mechanisms of Ramipril Reduction in the Onset of Type 2 Diabetes
Sponsor: University of Maryland, Baltimore
Organization:

Study Overview

Official Title: Mechanisms of Reduced Ramipril on the Onset of Type 2 Diabetes Mellitis
Status: TERMINATED
Status Verified Date: 2019-09
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Lack of funding
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The study will be focused on determining the integrated in-vivo mechanisms responsible for Ramipril's effects on delaying type 2 diabetes and restoring normal (blood sugar levels) glycemia in patients with impaired glucose tolerance.

Hypothesis - Ramipril effects will delay the onset of type 2 diabetes and restore normal glycemia in patients with impaired glucose tolerance.
Detailed Description: Several studies have demonstrated that therapeutic agents used to reduce glucose levels and/or weight can delay the onset of type 2 diabetes. Intriguingly, angiotensin converting enzyme (ACE) inhibitors or angiotensin receptor blockers (ARB) also result in reduction in the onset of type 2 DM. The most striking effect was found with Ramipril in the HOPE study. The onset of new type 2 DM was reduced by 34% (p\<0.001) as compared to placebo. Furthermore, the results of the DREAM trial demonstrate that Ramipril at a dose of 15 mg can significantly reverse impaired glucose tolerance. However, the mechanisms underlying Ramipril effects to delay type 2 diabetes are not known.

The proposal will be focused on determining the integrated in-vivo mechanisms responsible for Ramipril's effects on delaying type 2 DM and restoring normal glycemia in patients with impaired glucose tolerance.

The specific aims of the project are:

* to determine the effect of Ramipril on insulin resistance at the level of the liver and peripheral tissues,
* to determine the effect of Ramipril on endothelial function,
* to determine the effects of Ramipril on insulin secretion, and
* to determine the effects of Ramipril on substrate flux, lipolysis and inflammatory cytokines.

Study Oversight

Has Oversight DMC: True
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?: