Investigation of the Safety, Tolerability and Potential Therapeutic Effects of JNJ-40411813 in Patients With Schizophrenia

Sponsor
Janssen Research & Development, LLC (Industry)
Overall Status
Completed
CT.gov ID
NCT01323205
Collaborator
(none)
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Study Details

Study Description

Brief Summary

The purpose of this study is to explore the safety, tolerability, and potential clinical efficacy of JNJ 40411813 in schizophrenic patients.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This is a first-in-human study of JNJ-40411813 in schizophrenic patients who are not currently receiving antipsychotic drug treatment (referred to as "(sub) acute" patients) and in patients who are currently taking antipsychotic drug treatment (referred to as "stable" patients). The study will consist of 2 parts: Part A and Part B. Part A will be open-label (patients will know the identity of study treatment), and (sub)acute schizophrenic patients will receive monotherapy (treatment with one drug) with JNJ-40411813. Part B will be double-blind (patient and study staff will not know the identity of study treatment) and will randomize (assign by chance) patients with stable but symptomatic schizophrenia to receive treatment with JNJ-40411813 or a placebo (treatment identical in appearance to JNJ-40411813 but does not contain active drug) as add-on therapy to their currently prescribed antipsychotic medication. Parts A (JNJ-40411813 monotherapy) and B (JNJ-40411813 add-on therapy) will run simultaneously. Patients will take JNJ-40411813 and placebo capsules orally (by mouth) twice daily (bid) with a meal. Part A: Patients will take JNJ-40411813 50 mg (1 capsule) bid up to 150 mg (3 capsules) bid for up to 12 weeks. Part B: Patients will take JNJ-40411813 50 mg bid or placebo bid for 4 weeks. After 4 weeks, the dose of JNJ-40411813 may be increased up to 150 mg bid for 6 weeks, and patients assigned to placebo may take JNJ-40411813 50 mg bid to 150 mg bid for up to 10 weeks.

Study Design

Study Type:
Interventional
Actual Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
First-in-Patient Study to Assess the Safety and Tolerability and to Explore the Potential Therapeutic Efficacy of a Novel Glutamate Modulator as Monotherapy and as Add-On Therapy in Patients With Schizophrenia
Study Start Date :
May 1, 2011
Actual Primary Completion Date :
Nov 1, 2012
Actual Study Completion Date :
Dec 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: JNJ-40411813 (Part A)

JNJ-40411813 starting dose from 50 to 150 mg according to tolerability dose range increased stepwise from 50 mg to 150 mg capsule by mouth orally. Capsule (s) taken twice daily with a meal for 12 weeks.

Drug: JNJ-40411813
JNJ-40411813 starting dose from 50 to 150 mg according to tolerability dose range increased stepwise from 50 mg to 150 mg capsule by mouth orally. Capsule (s) taken twice daily with a meal for 12 weeks.

Experimental: JNJ-40411813 (Part B)

JNJ-40411813 starting dose from 50 to 150 mg according to tolerability dose range increased stepwise from 50 mg to 150 mg capsule by mouth orally. Capsule (s) taken twice daily with a meal for 10 weeks.

Drug: JNJ-40411813
JNJ-40411813 starting dose from 50 to 150 mg as an add-on therapy. Dose is increased step-wise from 50 mg to 150 mg. Capsule(s) taken by mouth twice daily with a meal for 10 weeks.

Drug: Antipsychotic medication
Regular antipsychotic medications (Risperidone, Olanzapine, Clozapine, Amisulpride, Quetiapine, Paliperidone, Aripiprazole, Haloperidol, Levomepromazine, Zuclopenthixol Hydrochloride, Clotiapine, Pipamperone Hydrochloride, Benperidol, Flupentixol, Fluphenazine Decanoate, Melperone Hydrochloride, or Chlorpromazine Hydrochloride) will be continued in Part B.

Experimental: Placebo and JNJ-40411813 (Part B)

Placebo capsule (s) orally twice daily with a meal for 4 weeks followed by JNJ-40411813 according to tolerability dose range increased from 50 mg to 150 mg twice daily with a meal to 6 weeks.

Drug: JNJ-40411813
JNJ-40411813 starting dose from 50 to 150 mg as an add-on therapy. Dose is increased step-wise from 50 mg to 150 mg. Capsule(s) taken by mouth twice daily with a meal for 10 weeks.

Drug: Placebo
Placebo capsule (s) orally twice daily with a meal for 4 weeks.

Drug: Antipsychotic medication
Regular antipsychotic medications (Risperidone, Olanzapine, Clozapine, Amisulpride, Quetiapine, Paliperidone, Aripiprazole, Haloperidol, Levomepromazine, Zuclopenthixol Hydrochloride, Clotiapine, Pipamperone Hydrochloride, Benperidol, Flupentixol, Fluphenazine Decanoate, Melperone Hydrochloride, or Chlorpromazine Hydrochloride) will be continued in Part B.

Outcome Measures

Primary Outcome Measures

  1. Udvalg for Klinische Undersogelser (UKU) ratings for side effects reported by patients [Up to 12 weeks]

  2. The number of patients with abnormal results from clinical laboratory tests performed as a measure of safety and tolerability [Up to 12 weeks]

  3. The number of patients with abnormal results from electrocardiograms (ECGs) performed as a measure of safety and tolerability [Up to 12 weeks]

  4. The number of patients with abnormal results from physical examinations (including vital signs measurements) performed as a measure of safety and tolerability [Up to 12 weeks]

  5. Number of patients with adverse events reported as a measure of safety and tolerability [Up to 12 weeks]

Secondary Outcome Measures

  1. Positive and Negative Syndrome Scale (PANSS) scores to explore potential therapeutic effect of study drug [Up to 12 weeks]

  2. Clinical Global Impression - Schizophrenia (CGI-SCH) ratings to explore potential therapeutic effect of study drug [Up to 12 weeks]

  3. Subjective Well-being under Neuroleptics Scale (SWN) scores to explore potential therapeutic effect of study drug [Up to 12 weeks]

  4. Plasma (blood) concentration of JNJ-40411813 [Up to 12 weeks]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Body Mass Index (BMI) between 18 and 35 kg/m2 inclusive

  • Medically stable on the basis of physical examination, medical history, vital signs, 12-lead ECG and clinical laboratory tests

  • In- or outpatients who have been diagnosed with schizophrenia according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) at least 1 year prior to screening.

Exclusion Criteria:
  • A current DSM-IV axis I diagnosis other than schizophrenia

  • Any medical condition that could potentially alter the absorption, metabolism, or excretion of the study medication, such as Crohn's disease, liver disease, or renal disease

  • Relevant history of any significant and/or unstable cardiovascular, respiratory, neurologic (including seizures or significant cerebrovascular disorders), renal, hepatic, endocrine, or immunologic diseases

  • PANSS score <50 or >120

  • Other significant and/or unstable systemic illnesses

Contacts and Locations

Locations

Site City State Country Postal Code
1 Innsbruck Austria
2 Salzburg Austria
3 Wien Austria
4 Dave Belgium
5 Duffel Belgium
6 Kortenberg Belgium
7 Lede Belgium
8 Plovdiv Bulgaria
9 Radnevo N/A Bulgaria
10 Berlin Germany
11 Hamburg Germany
12 Mainz Germany
13 Mannheim Germany
14 München Germany
15 Arad Romania
16 Brasov Romania
17 Iasi Romania
18 Sibiu Romania
19 Barcelona Spain
20 Zamora Spain

Sponsors and Collaborators

  • Janssen Research & Development, LLC

Investigators

  • Study Director: Janssen Research & Development, LLC C. Clinical Trial, Janssen Research & Development, LLC

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Janssen Research & Development, LLC
ClinicalTrials.gov Identifier:
NCT01323205
Other Study ID Numbers:
  • CR018340
  • 40411813SCH2001
  • 2010-023369-23
First Posted:
Mar 25, 2011
Last Update Posted:
May 30, 2014
Last Verified:
May 1, 2014
Keywords provided by Janssen Research & Development, LLC
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 30, 2014