Phase 4
N=16
PharmacofMRI (Functional Magnetic Resonance Imaging) of Anxiolytic Medications (Alprazolam)
Anxiety Disorders
Bottom Line
View on ClinicalTrials.gov: NCT00703885 ↗Enrolled (actual)
16
Serious AEs
0.0%
Results posted
Dec 2014
Primary outcome: Primary: Effect of Alprazolam Versus Placebo on BOLD fMRI During Emotion Processing
Study Design & Population
- Study type
- Interventional
- Phase
- Phase 4
- Interventions
- 0.25 mg alprazolam (Drug); 1.0 mg alprazolam (Drug); placebo (Drug)
- Age
- Adult · 18+ yrs
- Sex
- All
- Sponsor
- University of California, San Diego
- Primary completion
- Aug 2008
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Effect of Alprazolam Versus Placebo on BOLD fMRI During Emotion Processing |
— | — |
| PRIMARY Voxelwise Brain Imaging Data |
— | — |
Summary
The purpose of this study is to use functional magnetic resonance imaging (fMRI) in healthy controls to examine the acute effects of certain anxiolytic medications on brain function.
Eligibility Criteria
Inclusion Criteria
- Male, or female (not pregnant or intending to become pregnant during the study)
- Between the ages of 18-30.
- In good general health.
- No specific contraindications to the drug being administered
Exclusion Criteria
- Subjects with a history of DSM-IV depressive disorder, psychotic disorder, anxiety disorder
- Subjects who meet criteria for substance abuse or dependence within the last 6 months
- Subjects with an positive urine screen for illicit drugs
- having clinically significant abnormal laboratory, ECG or physical examination findings not resolved by the baseline visit
- Patients who have taken psychotropic drugs or antidepressants (including monoamine oxidase inhibitors, MAOI's) within the last year
- subject is left-handed.
- The subject suffers from claustrophobia, or phobia for injections or blood.
- Magnetic Resonance Imaging related exclusion criteria: cardiac pacemaker, metal fragments in eyes/skin/body (shrapnel), subjects who have ever been a metal worker/welder; history of eye surgery/eyes washed out because of metal, aortic/aneurysm clips, prosthesis, by-pass surgery/coronary artery clips, hearing aid, heart valve replacement, subjects who are in the first trimester of pregnancy, subjects with an I.U.D. (birth control device), a shunt (ventricular or spinal), electrodes, metal plates/pins/screws/wires, or neuro/bio-stimulators (TENS unit).
Data sourced from ClinicalTrials.gov (NCT00703885). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.