Study Stopped
Efficacy signals were insufficiently strong to justify recruitment of additional patients.
The Effect of JNJ-39393406 on Event Related Potentials in Stable Schizophrenic Patients
A Double-Blind, Placebo-Controlled, Randomized, Four-Way Cross-Over Study To Investigate Effect Of Single Oral Doses Of JNJ-39393406 On Event-Related Potentials In Subjects With Stable Schizophrenia
1 other identifier
interventional
47
1 country
4
Brief Summary
This study in patients with stable schizophrenia will investigate the effect of JNJ-39393406 on Event Related Potentials (Auditory Evoked Potential \[AEP\] P50, AEP P300 and Mismatch Negativity \[MMN\]) after single dose administration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 schizophrenia
Started Aug 2009
Typical duration for phase_1 schizophrenia
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
June 3, 2010
CompletedFirst Posted
Study publicly available on registry
June 4, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedNovember 8, 2012
November 1, 2012
June 3, 2010
November 7, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Improvement of deficits (i.e. sensory gating deficits) in event related potentials like Auditory Evoked Potentials P50 and P300 and Mismatch Negativity.
Predose and 2 and 5 hours post dose during each treatment period.
Secondary Outcomes (5)
Improvement in continuous performance testing
Predose, 2h and 5 post dosing during each treatment period
Plasma concentrations of JNJ-39393406 (PK blood samples)
Predose, 1h, 1h45, 3h, 4h45 and 6h postdose during each treatment period
Number of patients with clinical significant changes in vitals signs
Baseline, predose and 6h post dose during each treatment period and follow up visit.
Number of patients with clinical significant changes in ECG parameters
baseline, predose and 6h post dose during each treatment period and follow up
Number of patients with clinical clinical significant changes in clinical laboratory parameters
baseline, predose and 6h post dose during each treatment period and Follow Up
Study Arms (6)
001
EXPERIMENTALJNJ-39393406 10mg nanosuspension (sort of liquid formulation) once daily (single dose)
002
EXPERIMENTALJNJ-39393406 30mg nanosuspension (sort of liquid formulation) once daily (single dose)
003
EXPERIMENTALJNJ-39393406 50mg nanosuspension (sort of liquid formulation) once daily (single dose)
004
EXPERIMENTALJNJ-39393406 100mg nanosuspension (sort of liquid formulation) once daily (single dose)
005
EXPERIMENTALJNJ-39393406 200mg nanosuspension (sort of liquid formulation) once daily (single dose)
006
PLACEBO COMPARATORplacebo Once daily (single dose)
Interventions
Eligibility Criteria
You may qualify if:
- Male between 18 and 55 years of age, inclusive
- A known history of schizophrenia of at least 12 months by the referring psychiatrist
- DSM-IV criteria for Schizophrenia (including all subtypes)
- Stable treatment for at least 3 months (minor changes are acceptable upon confirmation by the sponsor representative)
- Medically stable on the basis of physical examination, medical history, vital signs, and 12-lead ECG performed at screening. If there are abnormalities, they must be consistent with the underlying illness in the study population
- Medically stable on the basis of clinical laboratory tests performed at screening. If the results of the serum chemistry panel, hematology, or urinalysis are outside the normal reference ranges, the subject may be included only if the investigator judges the abnormalities or deviations from normal to be not clinically significant or to be appropriate and reasonable for the population under study. This determination must be recorded in the subject source documents and initialed by the investigator
- BMI between 18 and 35 kg/m² inclusive (BMI = weight/height²)
- For the pharmacogenomic component of this study subjects must have signed a separate written informed consent indicating willingness to participate in Part 1 genetic testing (mandatory), and indicate either consent or refusal for Part 2 DNA storage. Subject participation in the genetic testing component of the study (Part 1) is mandatory. Participation in the DNA storage component (Part 2) is voluntary and refusal to participate will not result in ineligibility for the main part of the study
You may not qualify if:
- A DSM-IV axis I diagnosis other than schizophrenia
- Clinically significant abnormal values for clinical chemistry, hematology or urinalysis at screening or admission. It is expected that laboratory values will generally be within the normal range for the laboratory, though minor deviations, which are not considered to be of clinical significance to the investigator, are acceptable. Values of ALT/AST \< 2 fold the upper limit of normal will be allowed
- Clinically significant abnormal physical examination, vital signs or 12 lead ECG at screening. Minor deviations in ECG, which are not considered to be of clinical significance to the investigator, are acceptable
- QTcb \>470ms
- Treatment-resistant subjects (failure to respond to two different antipsychotic drugs in the past)
- PANSS scores \> 70
- Suicidal risk (assessed by the investigator such as, prior attempts to suicide, command hallucinations and / or hopelessness)
- Use of clozapine within 3 months before screening until follow-up
- Use of more than two antipsychotic drugs within 3 months before dosing until follow up
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Unknown Facility
Berlin, Germany
Unknown Facility
Erlangen, Germany
Unknown Facility
München, Germany
Unknown Facility
Neuss, Germany
Related Publications (1)
Winterer G, Gallinat J, Brinkmeyer J, Musso F, Kornhuber J, Thuerauf N, Rujescu D, Favis R, Sun Y, Franc MA, Ouwerkerk-Mahadevan S, Janssens L, Timmers M, Streffer JR. Allosteric alpha-7 nicotinic receptor modulation and P50 sensory gating in schizophrenia: a proof-of-mechanism study. Neuropharmacology. 2013 Jan;64:197-204. doi: 10.1016/j.neuropharm.2012.06.040. Epub 2012 Jul 2.
PMID: 22766391DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Janssen Pharmaceutica N.V. Clinical Trial
Janssen Pharmaceutica N.V.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 3, 2010
First Posted
June 4, 2010
Study Start
August 1, 2009
Study Completion
March 1, 2011
Last Updated
November 8, 2012
Record last verified: 2012-11