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Clinical Trials/NCT00251615
NCT00251615CompletedNot Applicable

Calcium Channel Splice Variant Expression in Cardiovascular Disease and Aging

National Institute on Aging (NIA)1 site in 1 country18 target enrollmentStarted: August 2012Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Sponsor
Enrollment
18
Locations
1

Study Overview

Brief Summary

The purpose of this study is to learn what changes in blood vessel contraction may occur as a result of a disease of the vessel that requires surgery. The study will examine the calcium channels present in the vessels being operated on, and the genes that may alter blood vessel function. Possible variation in these genes may change the kind of calcium channels present in blood vessels.

Detailed Description

The goal of this study is to learn more about how blood vessels function and the mechanism that causes them to contract. The study will investigate the natural history of diseased blood vessel tissue and the calcium channels in the muscle part of the blood vessel. The study will also examine how genetics influences cardiovascular disease and its causes and treatments.

Patients scheduled for vascular surgery will be approached to participate in this study. During surgery, tissue fragments of diseased and marginal tissue will be obtained. A blood sample will be obtained at either the time of surgery or consent and genomic DNA will be extracted.

Study Design

Study Type
Observational
Observational Model
Cohort
Time Perspective
Cross Sectional

Eligibility Criteria

Ages
21 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Ages 21 and older
  • Scheduled for vascular surgery

Exclusion Criteria

  • Unwillingness to be subjected to diagnostic and/or therapeutic procedures that are deemed not necessary for clinical management
  • Volunteers deemed too fragile to participate in the study by the principal investigator (PI) or the attending physician
  • Inability to obtain informed consent from either the volunteer or the responsible party (durable power of attorney [DPA]) for the volunteer, with the volunteer's assent

Investigators

Sponsor
National Institute on Aging (NIA)
Sponsor Class
Nih
Responsible Party
Sponsor

Study Sites (1)

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