drugset / Trial / NCT01577706
Spectroscopic Imaging at 4T: A Drug Challenge Study
RandomizedCrossoverDouble-blindBasic science
Summary
An advanced technique for rapid magnetic resonance proton spectroscopic imaging (1H-MRSI) will be employed in a drug challenge study in healthy volunteers to spatially map and measure acute changes in the brain chemicals GABA, glutamate and glutamine after administration of a drug. Three condition will be tested in a double-blind fashion, i)depressant, ii)stimulant, iii)placebo. It is hypothesized that unique and reproducible spatial and directional metabolic response patterns will be observed, unique to each condition within the brain.
Timeline
- Start
- 2013-06
- Primary completion
- 2013-12
- Completion
- 2013-12
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Alprazolam | Small molecule | 1 mg | — |
| Comparator | Dextroamphetamine | Small molecule | 20 mg | — |
Indications
No indication recorded.