Development and Clinical Application of [11C]Verapamil-PET
NCT02144792 · Status: UNKNOWN · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 30
Last updated 2014-05-22
Summary
The major hypothesis explaining drug resistance is overexpression of p-glycoprotein at the target lesion. Based on several studies, p-glycoprotein (P-gp) has an important role in neurologic diseases, especially in drug resistant epilepsy. But there is no surrogate marker that can quantify the expression of P-gp because of the difficulty in measuring substances in the neurologic system and the lack of clinical trials. Here, the investigators use a novel non-invasive \[11C\] -verapamil Brain PET and SPAM analytic method as a surrogate marker for quantifying the expression of p-glycoprotein.
Conditions
Interventions
- DRUG
-
[11C] -verapamil PET
While P-gp inhibitor (Cyclosporin A, 2.5mg/kg/hr during 2hours, intravenous) is infused, PET scans were done using \[11C\] -verapamil, a substrate of P-gp.
Sponsors & Collaborators
-
Seoul National University Hospital
lead OTHER
Principal Investigators
-
Sang Kun Lee, MD, PhD · Seoul National University Hospital
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 16 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2013-05-31
- Primary Completion
- 2014-05-31
- Completion
- 2014-12-31
Countries
- South Korea
Study Locations
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