- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00700076
Pilot Study of ORG 25935 Modulation of Ketamine-induced Behavioral and Cognitive Effects in Healthy Male Subjects
March 2, 2022 updated by: Deepak C. D'Souza, Yale University
Org 25935 is a new putative antipsychotic agent developed by N.V. Organon.The primary objective of this study is to investigate the effect of Org 25935 on ketamine-induced impairments in immediate recall.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
15
Phase
- Phase 1
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Connecticut
-
West Haven, Connecticut, United States, 06516
- Biological Studies Unit at the VA Connecticut Healthcare System, Yale School of Medicine
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 55 years (Adult)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
Male
Description
Inclusion Criteria:
- Male, 18 - 55 years
Exclusion Criteria:
- History of sensitivity/idiosyncrasy to the drugs used in the study or chemically related compounds or excipients which may be employed in the study or to any other unknown drug used in the past.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Quadruple
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Placebo Comparator: 2
|
Oral administration of placebo and intravenous administration of ketamine (0.23 mg/kg bolus over 1 minute, followed by 0.58 mg/kg/hour x 30 minutes, followed by 0.29 mg/kg/hour x 69 minutes)
|
Active Comparator: 1
|
Oral administration of Org 25935 16 mg and intravenous administration of ketamine (0.23 mg/kg bolus over 1 minute, followed by 0.58 mg/kg/hour x 30 minutes, followed by 0.29 mg/kg/hour x 69 minutes)
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Attenuation of ketamine-induced cognitive deficits by Org 25935
Time Frame: +20 to +100 minutes
|
+20 to +100 minutes
|
Secondary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Attenuation of ketamine-induced schizophrenia-like psychotic symptoms, perceptual alterations, subjective high and deficits in attention and working memory by Org 25935.
Time Frame: 0 to +100 minutes
|
0 to +100 minutes
|
Investigation of interaction of polymorphisms of candidate genes e.g., BDNF, COMT with the effect of Org 25935 on ketamine induced psychotomimetic and amnestic deficits.
Time Frame: 0 to +100 minutes
|
0 to +100 minutes
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Investigators
- Principal Investigator: Deepak C D'Souza, M.D., Yale University, School of Medicine, Department of Psychiatry
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
January 22, 2008
Primary Completion (Actual)
March 9, 2009
Study Completion (Actual)
March 9, 2009
Study Registration Dates
First Submitted
June 13, 2008
First Submitted That Met QC Criteria
June 17, 2008
First Posted (Estimate)
June 18, 2008
Study Record Updates
Last Update Posted (Actual)
March 3, 2022
Last Update Submitted That Met QC Criteria
March 2, 2022
Last Verified
March 1, 2022
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Central Nervous System Depressants
- Peripheral Nervous System Agents
- Analgesics
- Sensory System Agents
- Anesthetics, Dissociative
- Anesthetics, Intravenous
- Anesthetics, General
- Anesthetics
- Excitatory Amino Acid Antagonists
- Excitatory Amino Acid Agents
- Ketamine
Other Study ID Numbers
- 0701002174
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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