Viewing Study NCT00351559


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Study NCT ID: NCT00351559
Status: COMPLETED
Last Update Posted: 2009-11-20
First Post: 2006-07-11
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: IMAGE: A Comparison of AlloMap Molecular Testing and Traditional Biopsy-based Surveillance for Heart Transplant Rejection
Sponsor: XDx
Organization:

Study Overview

Official Title: Invasive Monitoring Attenuation Through Gene Expression (IMAGE) Trial
Status: COMPLETED
Status Verified Date: 2009-11
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: This study is designed to evaluate the safety and efficacy of a leukocyte gene expression profiling method in the monitoring of asymptomatic heart transplant patients for acute rejection.
Detailed Description: Cardiac allograft rejection is experienced by 20-50% of patients at least once during the first year after cardiac transplantation under the present immunosuppression regimens. With a higher incidence of acute cellular rejection (ACR) in the first six months post-transplant, ACR continues to occur beyond the first year post-transplant. However, the optimal strategy for detecting rejection during this period of lower risk period for ACR is still controversial. The standard for rejection surveillance has been the endomyocardial biopsy (EMB). However, EMB is invasive, causes morbidity, and is subject to sampling error and inter-observer variability.

Gene expression profiling (GEP), with its high negative predictive value (NPV) for acute cellular rejection (ACR), appears to be well suited to identify low-risk patients who can be safely managed without routine invasive endomyocardial biopsy (EMB).

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?: