Viewing Study NCT02282332


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Study NCT ID: NCT02282332
Status: COMPLETED
Last Update Posted: 2021-04-08
First Post: 2014-10-15
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: NIRS Ticagrelor Evaluation
Sponsor: Medstar Health Research Institute
Organization:

Study Overview

Official Title: The Impact of Ticagrelor on Coronary Atherosclerotic Lipid Pool and Inflammation Assessed by Near-Infrared Spectroscopy
Status: COMPLETED
Status Verified Date: 2021-03
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 Impact of Ticagrelor on Coronary Atherosclerotic Lipid Pool and Inflammation Assessed by Near-Infrared Spectroscopy study will evaluate whether ticagrelor leads to a 20% reduction in the LCBI with NIRS/IVUS suggesting coronary plaque stabilization and reduced inflammation in patients already on long-term statin therapy undergoing non-urgent PCI. It is hypothesized that the treatment with ticagrelor following PCI will lead to a significant 20% reduction in the lipid pool as measured by NIRS/IVUS at follow-up when compared with baseline imaging, suggesting a reduction in inflammation and stabilization of the lipid core in atherosclerotic lesions not treated during the index procedure.
Detailed Description: Single-Center, open-label study of the effect of ticagrelor on the reduction in the lipid pool in 30 patients with multi-vessel CAD 2 Treatment periods over 6 months, with 2 additional follow-up phone calls at 1 and 3 months.

Non-urgent PCI requiring stent placement and evaluation by NIRS/IVUS at baseline and 6 month follow up A second concomitant coronary lesion with diameter stenosis greater than 50% will also be imaged using NIRS/IVUS.

Patients will be discharged on a ticagrelor regiment of 90 mg twice a day for the 6 month study.

Blood samples will be drawn at baseline prior to ticagrelor being administered and again at follow up.

Inclusion Criteria:

* Female (post menopausal or surgically sterile) and/or male aged 18 years or older
* Multi-vessel coronary artery disease
* Statin therapy for minimum of 6 weeks prior to enrollment in the study with no plan for further adjustment
* Non-emergent PCI for ACS with stent placement requiring dual-antiplatelet therapy
* Ability to safely perform NIRS/IVUS for a concomitant non-culprit lesion with diameter stenosis ≥ 50% that was not treated with PCI
* Willing and able to sign informed consent and participate in follow-up

Exclusion Criteria:

* Thienopyridine or ticagrelor use in the last month
* Need for coronary artery bypass surgery or other surgeries during the follow-up period
* Documented medication non-compliance
* Chronic inflammatory disorder or treatment with anti-inflammatory or immunosuppressive drugs
* Prior or current malignancy within the last 5 years
* Concomitant severe illness or reduced life expectancy that will prevent follow-up cardiac catheterization
* Active infection
* Pregnant or lactating women
* End-stage renal disease
* History of intracranial hemorrhage
* Active pathological bleeding
* Known sever hepatic impairment
* Known hypersensitivity to ticagrelor

Study Procedures:

After consent is obtained non-urgent PCI requiring stent placement and evaluation by NIRS/IVUS at baseline is performed and once again at 6 month follow up. A second concomitant coronary lesion with diameter stenosis greater than 50% will also be imaged using NIRS/IVUS. Patients will be discharged on a ticagrelor regiment of 90 mg twice a day for the 6 month study.Blood samples will be drawn at baseline prior to ticagrelor being administered and again at follow up. There will be 1 month phone follow up, 3 month phone follow up and a 6 month clinical follow up that includes collecting blood, repeat catheterization, and repeat NIRS/IVUS procedure.

Study Oversight

Has Oversight DMC: False
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?: