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Trial · NCT00728195

An Efficacy and Safety Study of 3 Fixed Doses of JNJ-37822681 in Participants With Schizophrenia

NCT00728195, Phase 2, Completed, Johnson & Johnson Pharmaceutical Research & Development, L.L.C.

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. An Efficacy and Safety Study of 3 Fixed Doses of JNJ-37822681 in Participants With Schizophrenia. Trials, record NCT00728195. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00728195

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
An Efficacy and Safety Study of 3 Fixed Doses of JNJ-37822681 in Participants With Schizophrenia
NCT number
NCT00728195
Status
Completed
Phases
Phase 2
Enrollment
498 participants, actual
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Conditions
Schizophrenia
Interventions
JNJ-37822681, JNJ-37822681, JNJ-37822681, Olanzapine, Placebo
First posted
2008-08-05
Last updated
2014-03-26

Source ClinicalTrials.gov

Registered outcomes12

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score at Week 6Baseline and Week 6
The PANSS is a 30-item scale to assess the neuropsychiatric symptoms of schizophrenia. The PANSS provides a total score and scores for 3 subscales, the positive subscale (7 items), the negative subscale (7 items), and the general psychopathology subscale (16 items), each item scored on a scale of 1 (absent) to 7 (extreme). The total score ranges from 30 to 210 and higher score indicates greater severity.
SecondaryChange From Baseline in Positive and Negative Syndrome Scale (PANSS) Subscale Scores at Week 6 and 12Baseline, Week 6 and 12
The PANSS is a 30-item scale to assess the neuropsychiatric symptoms of schizophrenia. The PANSS provides a total score and scores for 3 subscales, the positive subscale (7 items), the negative subscale (7 items), and the general psychopathology subscale (16 items), each item scored on a scale of 1 (absent) to 7 (extreme). Positive subscale score ranges from 7 (absent) to 49 (extreme psychopathology), negative subscale score ranges from 7 (absent) to 49 (extreme psychopathology) and general psychopathology subscale score ranges from 16 (absent) to 112 (extreme psychopathology).
SecondaryChange From Baseline in Positive and Negative Syndrome Scale (PANSS) Marder Subscale Scores at Week 6 and 12Baseline, Week 6 and 12
The PANSS is a 30-item scale to assess the neuropsychiatric symptoms of schizophrenia. The symptoms are rated on a 7-point scale from 1 (absent) to 7 (extreme psychopathology). Positive symptoms subscale consists of 8 items with total score range of 8-56; negative symptoms subscale and disorganized thoughts subscale, each consists of 7 items with total score range of 7-49 and uncontrolled hostility/excitement (UHE) subscale and anxiety/depression subscale, each consists of 4 items with total score range of 4-28. Higher score indicates greater severity.
SecondaryChange From Baseline in Clinical Global Impression-Severity (CGI-S) Score at Week 6 and 12Baseline, Week 6 and 12The CGI-S rating scale assesses the severity of a participant's overall clinical condition on a 7-point scale ranging from 1 (not ill) to 7 (extremely severe).
SecondaryChange From Baseline in Subjective Well-Being on Neuroleptics (SWN) Total Score at Week 6 and 12Baseline, Week 6 and 12
The SWN is a participant self rated scale to evaluate the participant's feelings during the past 7 days on a form with 20 statements, subsequently divided into 5 subscales: mental-functioning, self-control, emotional regulation, physical functioning and social integration. Each item is scored between 1 (not at all) and 6 (very much). Total score ranges from 20-120 with higher scores indicating higher subjective well-being.
SecondaryChange From Baseline in Nurses' Observation Scale for Inpatient Evaluation (NOSIE) Total Score at Week 2Baseline and Week 2
The NOSIE comprises 30 items which form 6 scales: social competence, social interest, personal neatness, irritability, manifest psychosis and retardation and is completed by a suitably trained and experienced member of the nursing staff. Each item is scored from 0 (never) to 4 (always). It was assessed only at 2 weeks when the participants were hospitalized. Total score ranges from 0 to 120, with lower score indicating better results.
SecondaryChange From Baseline in Plasma Markers Level for Lipid and Glucose Metabolism at Week 6 and 12Baseline, Week 6 and 12
Change from baseline in the level of plasma (liquid part of blood where cells float) markers for lipid (fat) and glucose (type of sugar found in the blood) metabolism (process of breaking down substances in the cells to obtain energy) is calculated. Markers for lipid metabolism include fasting total cholesterol, high-density lipoproteins (HDL), low-density lipoproteins (LDL), very low-density lipoproteins (VLDL), triglycerides and free fatty acids. Fasting glucose level is used as marker for glucose metabolism.
SecondaryChange From Baseline in Free Fatty Acids Level at Week 6 and 12Baseline, Week 6 and 12Change from baseline in the level of free fatty acids (plasma marker for lipid metabolism) is calculated.
SecondaryChange From Baseline in Insulin Level at Week 6 and 12Baseline, Week 6 and 12Change from baseline in the level of insulin (the hormone that controls blood sugar levels) as plasma marker for glucose metabolism is calculated.
SecondaryChange From Baseline in Glycosylated Hemoglobin (HbA1c) Level at Week 6 and 12Baseline, Week 6 and 12Change from baseline in the level of glycosylated hemoglobin (substance that carries oxygen and gives blood its red color) as plasma marker for glucose metabolism is calculated.

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
22995972DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00728195

GET https://conductscience.org/api/trials/v1/NCT00728195/registered