The Effects of Increased Central Serotonergic Activity on Information Processing
1 other identifier
interventional
40
1 country
1
Brief Summary
It is of great clinical relevance to know if selective serotonin re-uptake inhibitors affect information processing. Our hypothesis was that aspects of information processing would be disturbed whereas others would improve.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable healthy-volunteers
Started Mar 2005
Typical duration for not_applicable healthy-volunteers
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 21, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2006
CompletedSeptember 19, 2011
July 1, 2008
1 year
September 12, 2005
September 16, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
The PPI (Prepulse Inhibition of the Startle Response) task
Once, 3.5 hrs after intake of capsule
The P50 Suppression task
Once, 3.5 hrs after intake of capsule
The P300 ERP task
Once, 3.5 hrs after intake of capsule
The mismatch negativity (MMN) task
Once, 3.5 hrs after intake of capsule
Study Arms (2)
1
PLACEBO COMPARATOR2
PLACEBO COMPARATORInterventions
Either 10 mg of escitalopram or placebo will be administered to a group of healthy volunteers
Either 15 mg of escitalopram or placebo will be administered to healthy volunteers
Eligibility Criteria
You may qualify if:
- Male subjects
- Good Physical and Mental Health meeting criteria "never mentally ill", which will be evaluated with a medical history checklist, ECG
- Non smokers
You may not qualify if:
- Current use of any medication
- Any subject who has received any investigational medication within 30 days prior to the start of this study
- History of neurologic illness
- History of psychiatric illness in first-degree relatives, evaluated with DSM-IV criteria
- History of alcohol and drug abuse. Positive urine screening for amphetamine, cocaine, cannabis, or esctacy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Copenhagenlead
- Lundbeck Foundationcollaborator
- Glostrup University Hospital, Copenhagencollaborator
Study Sites (1)
Center for Neuropsychiatric Schizophrenia Research, University of Copenhagen, Psychiatric Center Glostrup
Glostrup Municipality, DK-2600, Denmark
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Birte Glenthoj, MD, DMSc.
Center for Neuropsychiatric Schizophrenia Research, University of Copenhagen, Psychaitric Center Glostrup, Ndr. Ringvej, DK-2600 Glostrup, Denmark
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 21, 2005
Study Start
March 1, 2005
Primary Completion
March 1, 2006
Study Completion
March 1, 2006
Last Updated
September 19, 2011
Record last verified: 2008-07