Schizophrenia
Conditions
Brief summary
The purpose of this trial is to assess the effect of asenapine 2.5 and 5 mg sublingually twice daily (BID) compared with placebo in the treatment of schizophrenia (overall symptoms) as measured by the Positive and Negative Syndrome Scale (PANSS). Olanzapine administered 15 mg orally once daily (QD) was used as an active control. The primary hypothesis is that at least one of the asenapine doses is superior to placebo in improving schizophrenia symptoms as measured by the change from Baseline in the PANSS total score at Day 42. The first key secondary hypothesis is that at least one of the asenapine doses is superior to placebo in improving schizophrenia symptoms as measured by the change from Baseline in Clinical Global Impression Scale-Severity (CGI-S) score at Day 42. The second key secondary hypothesis is that at least one of the asenapine doses is superior to placebo in improving schizophrenia symptoms as measured by the rate of PANSS responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42.
Detailed description
The trial consists of a screening/tapering period, treatment period, and follow-up period. The 6-week active treatment period includes an inpatient phase and outpatient phase. Participants who complete the trial may continue treatment under a long-term extension protocol (P05689). Participants who do not continue in the treatment continuation trial (whether they complete the 6-week trial or discontinue prematurely) will have a follow-up visit 7 days after their last dose of trial medication.
Interventions
2.5 mg or 5 mg fast dissolving active asenapine tablets administered sublingually
Fast dissolving placebo asenapine tablets (to match 2.5 mg and 5 mg active asenapine tablets) administered sublingually
5 and 10 mg film-coated active olanzapine tablets administered orally QD. The time of the active olanzapine dose (either morning or evening) is not disclosed in order to preserve blinding
Film-coated placebo olanzapine tablets (to match 5 and 10 mg active olanzapine tablets) administered orally
Sponsors
Study design
Eligibility
Inclusion criteria
* Current diagnosis of schizophrenia of paranoid, disorganized, or undifferentiated subtype * Minimum PANSS total score of 70 at Screening and Baseline * Score of at least 4 (moderate) in two or more of the five items in the positive subscale of the PANSS * Confirmed to be experiencing an acute exacerbation of schizophrenia * CGI-S scale score of at least 4 (moderately ill) at Baseline * Has responded positively to an antipsychotic medication other than clozapine (Clozaril®) in a prior episode
Exclusion criteria
* Body mass index (BMI) \<18.5 or \>40.0 kg/m\^2 * Laboratory and/or clinical evidence of clinically significant hepatic conditions * Known history of, or undergoing treatment for, narrow angle glaucoma * Diagnosed with epilepsy or has had any seizure disorder beyond childhood febrile seizures * Known serological evidence of human immunodeficiency virus (HIV) antibody * History of neuroleptic malignant syndrome or tardive dyskinesias * Past or current diagnosis of schizoaffective disorder, schizophrenia of residual subtype, schizophrenia of catatonic subtype, current diagnosis of schizophrenia with course specifiers continuous, single episode in partial remission, or single episode in full remission, or borderline personality disorder
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change From Baseline in PANSS Total Score at Day 42 | Baseline and Day 42 | The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. It consists of 3 subscales: positive subscale (7 items), negative subscale (7 items), and general psychopathology subscale (16 items). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The PANSS total score for each participant was sum of the rating assigned to each of the 30 PANSS items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. The reported measure is the change from baseline at Day 42; improvement in symptoms is represented by negative values. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42 | Baseline and Day 42 | Rate of PANSS responders at Day 42 is a Key Secondary Outcome Measure. A PANSS responder was defined as a participant who had a reduction from baseline of at least 30% in the PANSS total score at a post-baseline assessment. The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The Total score is the sum of the ratings for the individual items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. Missing data were imputed by Last Observation Carried Forward (LOCF). |
| Change From Baseline in Body Weight at Day 42 | Baseline and Day 42 | Change from baseline in body weight at Day 42 is the Key Safety Outcome Measure. |
| Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Baseline and Days 4, 7, 14, 21, 28 and 35 | The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. It consists of 3 subscales: positive subscale (7 items), negative subscale (7 items), and general psychopathology subscale (16 items). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The PANSS total score for each participant was sum of the rating assigned to each of the 30 PANSS items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. The reported measure is the change from baseline; improvement in symptoms is represented by negative values. |
| Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Days 4, 7, 14, 21, 28 and 35 | A PANSS responder was defined as a participant who had a reduction from baseline of at least 30% in the PANSS total score at a post-baseline assessment. The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The Total score is the sum of the ratings for the individual items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. Missing data were imputed by LOCF. |
| Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Baseline and Days 4, 7, 14, 21, 28 and 35 | CGI-S is a 7-point scale for assessing the global severity of the participant's illness, with ratings from 1=normal, not ill to 7=very severely ill. The reported measure is the change from baseline; improvement in symptoms is represented by negative values. |
| Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Days 4, 7, 14, 21, 28, 35 and 42 | A CGI-I responder was defined as a participant who had a CGI-I score of 1 (very much improved) or 2 (much improved) at a post-baseline assessment. CGI-I is a 7-point scale for assessing the global improvement of the participant's illness relative to baseline, with ratings from 1=very much improved to 7=very much worse. Missing data were imputed by LOCF. |
| Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 7 items of the negative subscale of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Negative symptoms represent a diminution or loss of normal functions (e.g., emotional withdrawal). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS negative subscale score for each participant was sum of the rating assigned to each of the 7 subscale items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values. |
| Change From Baseline in CGI-S Score at Day 42 | Baseline and Day 42 | Change from baseline in CGI-S score at Day 42 is a Key Secondary Outcome Measure. CGI-S is a 7-point scale for assessing the global severity of the participant's illness, with ratings from 1=normal, not ill to 7=very severely ill. The reported measure is the change from baseline at Day 42; improvement in symptoms is represented by negative values. |
| Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 16 items of the general psychopathology subscale of the PANSS, which is a 30-item clinician-rated instrument used to assess the symptoms of schizophrenia. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The PANSS general psychopathology subscale score for each participant was calculated as the sum of the rating assigned to each of the 16 subscale items, and ranged from 16 to 112 with a higher score indicating greater severity of symptoms. The reported measure is the change from baseline; improvement in symptoms is represented by negative values. |
| Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 8 items of the Marder positive symptom factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor positive symptom score for each participant was sum of rating assigned to each of the 8 applicable Marder factor items, and ranged from 8 to 56 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values. |
| Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 7 items of the Marder negative symptoms factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor negative symptom score for each participant was sum of the rating assigned to each of the 7 applicable Marder factor items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values. |
| Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 7 items of the Marder disorganized thoughts factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor disorganized thought symptom score for each participant was sum of rating assigned to each of the 7 applicable Marder factor items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values. |
| Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 4 items of the Marder hostility/excitement factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor hostility/excitement symptom score for each participant was sum of rating assigned to each of the 4 applicable Marder factor items, and ranged from 4 to 28 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values. |
| Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 4 items of the Marder anxiety/depression factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor anxiety/depression symptom score for each participant was sum of rating assigned to each of the 4 applicable Marder factor items, and ranged from 4 to 28 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values. |
| Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Baseline and Days 4, 7, 14, 21, 28, 35 and 42 | This measure reports results for the 7 items of the positive subscale of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Positive symptoms refer to an excess or distortion of normal mental status (e.g., delusions). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS positive subscale score for each participant was sum of the rating assigned to each of the 7 subscale items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values. |
Participant flow
Pre-assignment details
One participant randomized to asenapine 2.5 mg BID did not receive study drug but was recorded in clinical database as completing the study. In Participant Flow table, this participant is presented as Not Completed in period Randomization through Start Treatment (Not Treated).
Participants by arm
| Arm | Count |
|---|---|
| Asenapine 2.5 mg BID Participants were administered one 2.5 mg asenapine tablet BID for 42 days | 97 |
| Asenapine 5 mg BID Participants were administered one 5 mg asenapine tablet BID for 42 days | 113 |
| Olanzapine 15 mg QD Participants were administered 15 mg olanzapine (as one 10 mg and one 5 mg tablet) QD for 42 days, except during Week 1 olanzapine 10 mg QD was administered | 46 |
| Placebo BID Participants were administered placebo tablets BID for 42 days | 101 |
| Total | 357 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 |
|---|---|---|---|---|---|
| Randomization Through Start Treatment | Not Treated: Administrative Reason | 0 | 0 | 0 | 1 |
| Randomization Through Start Treatment | Not Treated: Adverse Event | 0 | 0 | 0 | 1 |
| Randomization Through Start Treatment | Not Treated: Completed study in database | 1 | 0 | 0 | 0 |
| Treatment Through Study Completion | Adverse Event | 1 | 1 | 0 | 1 |
| Treatment Through Study Completion | Lost to Follow-up | 4 | 2 | 2 | 2 |
| Treatment Through Study Completion | Protocol Violation | 1 | 0 | 0 | 1 |
| Treatment Through Study Completion | Withdrawal by Subject | 5 | 8 | 3 | 6 |
Baseline characteristics
| Characteristic | Asenapine 2.5 mg BID | Asenapine 5 mg BID | Olanzapine 15 mg QD | Placebo BID | Total |
|---|---|---|---|---|---|
| Age, Continuous | 41.5 years STANDARD_DEVIATION 10.79 | 39.1 years STANDARD_DEVIATION 10.68 | 40.8 years STANDARD_DEVIATION 11.15 | 41.4 years STANDARD_DEVIATION 12.05 | 40.6 years STANDARD_DEVIATION 11.18 |
| Body Weight | 81.6 kg STANDARD_DEVIATION 17.73 | 78.6 kg STANDARD_DEVIATION 17.88 | 80.7 kg STANDARD_DEVIATION 17.79 | 77.1 kg STANDARD_DEVIATION 17.56 | 79.3 kg STANDARD_DEVIATION 17.75 |
| Clinical Global Impression Scale-Severity (CGI-S) score | 4.8 score on a scale STANDARD_DEVIATION 0.64 | 4.9 score on a scale STANDARD_DEVIATION 0.64 | 4.8 score on a scale STANDARD_DEVIATION 0.61 | 4.8 score on a scale STANDARD_DEVIATION 0.61 | 4.8 score on a scale STANDARD_DEVIATION 0.63 |
| PANSS general psychopathology subscale score | 45.5 score on a scale STANDARD_DEVIATION 6.05 | 46.3 score on a scale STANDARD_DEVIATION 6.87 | 44.7 score on a scale STANDARD_DEVIATION 6.2 | 44.9 score on a scale STANDARD_DEVIATION 6.05 | 45.5 score on a scale STANDARD_DEVIATION 6.34 |
| PANSS Marder factor anxiety/depression symptom score | 11.0 score on a scale STANDARD_DEVIATION 2.97 | 10.9 score on a scale STANDARD_DEVIATION 3.13 | 10.9 score on a scale STANDARD_DEVIATION 3.62 | 10.7 score on a scale STANDARD_DEVIATION 2.96 | 10.9 score on a scale STANDARD_DEVIATION 3.09 |
| PANSS Marder factor disorganized thought symptom score | 21.5 score on a scale STANDARD_DEVIATION 4.32 | 22.6 score on a scale STANDARD_DEVIATION 4.93 | 21.2 score on a scale STANDARD_DEVIATION 4.29 | 21.6 score on a scale STANDARD_DEVIATION 4.42 | 21.8 score on a scale STANDARD_DEVIATION 4.56 |
| PANSS Marder factor hostility/excitement symptom score | 9.0 score on a scale STANDARD_DEVIATION 2.99 | 9.4 score on a scale STANDARD_DEVIATION 3.49 | 8.7 score on a scale STANDARD_DEVIATION 3.11 | 8.8 score on a scale STANDARD_DEVIATION 3.22 | 9.0 score on a scale STANDARD_DEVIATION 3.23 |
| PANSS Marder factor negative symptom score | 22.6 score on a scale STANDARD_DEVIATION 4.3 | 23.0 score on a scale STANDARD_DEVIATION 4.66 | 23.0 score on a scale STANDARD_DEVIATION 4.44 | 22.8 score on a scale STANDARD_DEVIATION 4.76 | 22.8 score on a scale STANDARD_DEVIATION 4.55 |
| PANSS Marder factor positive symptom score | 29.3 score on a scale STANDARD_DEVIATION 5.02 | 30.0 score on a scale STANDARD_DEVIATION 5.05 | 29.0 score on a scale STANDARD_DEVIATION 4.69 | 29.4 score on a scale STANDARD_DEVIATION 4.36 | 29.5 score on a scale STANDARD_DEVIATION 4.8 |
| PANSS negative subscale score | 23.5 score on a scale STANDARD_DEVIATION 4.47 | 24.1 score on a scale STANDARD_DEVIATION 4.5 | 23.4 score on a scale STANDARD_DEVIATION 3.96 | 23.9 score on a scale STANDARD_DEVIATION 4.22 | 23.8 score on a scale STANDARD_DEVIATION 4.34 |
| PANSS positive subscale score | 24.4 score on a scale STANDARD_DEVIATION 4.05 | 25.5 score on a scale STANDARD_DEVIATION 4.76 | 24.6 score on a scale STANDARD_DEVIATION 3.46 | 24.6 score on a scale STANDARD_DEVIATION 3.88 | 24.8 score on a scale STANDARD_DEVIATION 4.19 |
| Positive and Negative Syndrome Scale (PANSS) total score | 93.3 score on a scale STANDARD_DEVIATION 11.1 | 95.8 score on a scale STANDARD_DEVIATION 13.77 | 92.7 score on a scale STANDARD_DEVIATION 10.47 | 93.4 score on a scale STANDARD_DEVIATION 11.16 | 94.1 score on a scale STANDARD_DEVIATION 11.97 |
| Sex: Female, Male Female | 39 Participants | 44 Participants | 18 Participants | 47 Participants | 148 Participants |
| Sex: Female, Male Male | 58 Participants | 69 Participants | 28 Participants | 54 Participants | 209 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — | — / — |
| other Total, other adverse events | 27 / 97 | 47 / 113 | 17 / 46 | 29 / 101 |
| serious Total, serious adverse events | 5 / 97 | 5 / 113 | 1 / 46 | 8 / 101 |
Outcome results
Change From Baseline in PANSS Total Score at Day 42
The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. It consists of 3 subscales: positive subscale (7 items), negative subscale (7 items), and general psychopathology subscale (16 items). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The PANSS total score for each participant was sum of the rating assigned to each of the 30 PANSS items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. The reported measure is the change from baseline at Day 42; improvement in symptoms is represented by negative values.
Time frame: Baseline and Day 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Total Score at Day 42 | -17.4 score on a scale | Standard Error 1.8 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Total Score at Day 42 | -21.7 score on a scale | Standard Error 1.6 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Total Score at Day 42 | -21.6 score on a scale | Standard Error 2.32 |
| Placebo BID | Change From Baseline in PANSS Total Score at Day 42 | -16.2 score on a scale | Standard Error 1.71 |
Change From Baseline in Body Weight at Day 42
Change from baseline in body weight at Day 42 is the Key Safety Outcome Measure.
Time frame: Baseline and Day 42
Population: All randomized participants who received ≥1 dose of study drug
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in Body Weight at Day 42 | 1.3 kg | Standard Error 0.38 |
| Asenapine 5 mg BID | Change From Baseline in Body Weight at Day 42 | 1.3 kg | Standard Error 0.33 |
| Olanzapine 15 mg QD | Change From Baseline in Body Weight at Day 42 | 2.4 kg | Standard Error 0.47 |
| Placebo BID | Change From Baseline in Body Weight at Day 42 | 0.3 kg | Standard Error 0.35 |
Change From Baseline in CGI-S Score at Day 42
Change from baseline in CGI-S score at Day 42 is a Key Secondary Outcome Measure. CGI-S is a 7-point scale for assessing the global severity of the participant's illness, with ratings from 1=normal, not ill to 7=very severely ill. The reported measure is the change from baseline at Day 42; improvement in symptoms is represented by negative values.
Time frame: Baseline and Day 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in CGI-S Score at Day 42 | -0.9 score on a scale | Standard Error 0.11 |
| Asenapine 5 mg BID | Change From Baseline in CGI-S Score at Day 42 | -1.2 score on a scale | Standard Error 0.1 |
| Olanzapine 15 mg QD | Change From Baseline in CGI-S Score at Day 42 | -1.1 score on a scale | Standard Error 0.14 |
| Placebo BID | Change From Baseline in CGI-S Score at Day 42 | -1.0 score on a scale | Standard Error 0.11 |
Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35
CGI-S is a 7-point scale for assessing the global severity of the participant's illness, with ratings from 1=normal, not ill to 7=very severely ill. The reported measure is the change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28 and 35
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -0.3 score on a scale | Standard Error 0.07 |
| Asenapine 2.5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -0.6 score on a scale | Standard Error 0.1 |
| Asenapine 2.5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -0.9 score on a scale | Standard Error 0.11 |
| Asenapine 2.5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -0.7 score on a scale | Standard Error 0.11 |
| Asenapine 2.5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -0.1 score on a scale | Standard Error 0.05 |
| Asenapine 2.5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -0.6 score on a scale | Standard Error 0.08 |
| Asenapine 5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -0.2 score on a scale | Standard Error 0.05 |
| Asenapine 5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -0.3 score on a scale | Standard Error 0.06 |
| Asenapine 5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -0.9 score on a scale | Standard Error 0.09 |
| Asenapine 5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -1.1 score on a scale | Standard Error 0.1 |
| Asenapine 5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -0.8 score on a scale | Standard Error 0.09 |
| Asenapine 5 mg BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -0.6 score on a scale | Standard Error 0.07 |
| Olanzapine 15 mg QD | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -0.2 score on a scale | Standard Error 0.07 |
| Olanzapine 15 mg QD | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -0.8 score on a scale | Standard Error 0.13 |
| Olanzapine 15 mg QD | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -1.0 score on a scale | Standard Error 0.14 |
| Olanzapine 15 mg QD | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -0.3 score on a scale | Standard Error 0.1 |
| Olanzapine 15 mg QD | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -0.6 score on a scale | Standard Error 0.11 |
| Olanzapine 15 mg QD | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -0.8 score on a scale | Standard Error 0.14 |
| Placebo BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -0.5 score on a scale | Standard Error 0.08 |
| Placebo BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -0.8 score on a scale | Standard Error 0.1 |
| Placebo BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -0.8 score on a scale | Standard Error 0.1 |
| Placebo BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -0.2 score on a scale | Standard Error 0.05 |
| Placebo BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -0.7 score on a scale | Standard Error 0.09 |
| Placebo BID | Change From Baseline in CGI-S Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -0.3 score on a scale | Standard Error 0.07 |
Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 16 items of the general psychopathology subscale of the PANSS, which is a 30-item clinician-rated instrument used to assess the symptoms of schizophrenia. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The PANSS general psychopathology subscale score for each participant was calculated as the sum of the rating assigned to each of the 16 subscale items, and ranged from 16 to 112 with a higher score indicating greater severity of symptoms. The reported measure is the change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -5.9 score on a scale | Standard Error 0.93 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -8.8 score on a scale | Standard Error 0.88 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -8.9 score on a scale | Standard Error 0.97 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -3.8 score on a scale | Standard Error 0.69 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -5.9 score on a scale | Standard Error 0.84 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -2.2 score on a scale | Standard Error 0.49 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -5.1 score on a scale | Standard Error 0.73 |
| Asenapine 5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -9.2 score on a scale | Standard Error 0.79 |
| Asenapine 5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -8.2 score on a scale | Standard Error 0.82 |
| Asenapine 5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -10.1 score on a scale | Standard Error 0.86 |
| Asenapine 5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -2.7 score on a scale | Standard Error 0.46 |
| Asenapine 5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -7.4 score on a scale | Standard Error 0.76 |
| Asenapine 5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -4.9 score on a scale | Standard Error 0.64 |
| Asenapine 5 mg BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -6.2 score on a scale | Standard Error 0.66 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -10.4 score on a scale | Standard Error 1.23 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -7.7 score on a scale | Standard Error 1.13 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -2.5 score on a scale | Standard Error 0.7 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -4.4 score on a scale | Standard Error 0.98 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -6.4 score on a scale | Standard Error 1 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -8.6 score on a scale | Standard Error 1.21 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -10.2 score on a scale | Standard Error 1.16 |
| Placebo BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -5.4 score on a scale | Standard Error 0.71 |
| Placebo BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -3.6 score on a scale | Standard Error 0.68 |
| Placebo BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -6.7 score on a scale | Standard Error 0.81 |
| Placebo BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -7.6 score on a scale | Standard Error 0.84 |
| Placebo BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -2.4 score on a scale | Standard Error 0.49 |
| Placebo BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -8.0 score on a scale | Standard Error 0.92 |
| Placebo BID | Change From Baseline in PANSS General Psychopathology Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -7.7 score on a scale | Standard Error 0.88 |
Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 4 items of the Marder anxiety/depression factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor anxiety/depression symptom score for each participant was sum of rating assigned to each of the 4 applicable Marder factor items, and ranged from 4 to 28 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.1 score on a scale | Standard Error 0.32 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -1.9 score on a scale | Standard Error 0.31 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.9 score on a scale | Standard Error 0.27 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.0 score on a scale | Standard Error 0.34 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -1.9 score on a scale | Standard Error 0.36 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -2.9 score on a scale | Standard Error 0.4 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.5 score on a scale | Standard Error 0.3 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -2.2 score on a scale | Standard Error 0.28 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.9 score on a scale | Standard Error 0.28 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.6 score on a scale | Standard Error 0.3 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -3.0 score on a scale | Standard Error 0.29 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.2 score on a scale | Standard Error 0.32 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.4 score on a scale | Standard Error 0.35 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.2 score on a scale | Standard Error 0.25 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.1 score on a scale | Standard Error 0.5 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.8 score on a scale | Standard Error 0.43 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.2 score on a scale | Standard Error 0.44 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.0 score on a scale | Standard Error 0.38 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.5 score on a scale | Standard Error 0.42 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.7 score on a scale | Standard Error 0.42 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -2.8 score on a scale | Standard Error 0.47 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -3.1 score on a scale | Standard Error 0.31 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.7 score on a scale | Standard Error 0.3 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.2 score on a scale | Standard Error 0.32 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.4 score on a scale | Standard Error 0.35 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.9 score on a scale | Standard Error 0.27 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.5 score on a scale | Standard Error 0.3 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Anxiety/Depression Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.0 score on a scale | Standard Error 0.38 |
Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 7 items of the Marder disorganized thoughts factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor disorganized thought symptom score for each participant was sum of rating assigned to each of the 7 applicable Marder factor items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.3 score on a scale | Standard Error 0.41 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.8 score on a scale | Standard Error 0.45 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.0 score on a scale | Standard Error 0.32 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -2.4 score on a scale | Standard Error 0.42 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.5 score on a scale | Standard Error 0.43 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -1.3 score on a scale | Standard Error 0.36 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.3 score on a scale | Standard Error 0.24 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.0 score on a scale | Standard Error 0.33 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.1 score on a scale | Standard Error 0.37 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.5 score on a scale | Standard Error 0.37 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -4.3 score on a scale | Standard Error 0.4 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.7 score on a scale | Standard Error 0.22 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.4 score on a scale | Standard Error 0.29 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.5 score on a scale | Standard Error 0.38 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -4.7 score on a scale | Standard Error 0.58 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.1 score on a scale | Standard Error 0.34 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.6 score on a scale | Standard Error 0.45 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.2 score on a scale | Standard Error 0.49 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.7 score on a scale | Standard Error 0.54 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.1 score on a scale | Standard Error 0.54 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -4.3 score on a scale | Standard Error 0.56 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -2.7 score on a scale | Standard Error 0.43 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -0.7 score on a scale | Standard Error 0.31 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -2.4 score on a scale | Standard Error 0.4 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -2.4 score on a scale | Standard Error 0.41 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.7 score on a scale | Standard Error 0.24 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.1 score on a scale | Standard Error 0.39 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Disorganized Thought Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -1.5 score on a scale | Standard Error 0.35 |
Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 4 items of the Marder hostility/excitement factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor hostility/excitement symptom score for each participant was sum of rating assigned to each of the 4 applicable Marder factor items, and ranged from 4 to 28 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.4 score on a scale | Standard Error 0.25 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -0.5 score on a scale | Standard Error 0.41 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -0.5 score on a scale | Standard Error 0.28 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -0.9 score on a scale | Standard Error 0.3 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -0.8 score on a scale | Standard Error 0.33 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -1.1 score on a scale | Standard Error 0.41 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -1.4 score on a scale | Standard Error 0.37 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -0.9 score on a scale | Standard Error 0.3 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -0.8 score on a scale | Standard Error 0.36 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.3 score on a scale | Standard Error 0.23 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -0.5 score on a scale | Standard Error 0.26 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -0.8 score on a scale | Standard Error 0.27 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -1.5 score on a scale | Standard Error 0.32 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -1.8 score on a scale | Standard Error 0.36 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -1.2 score on a scale | Standard Error 0.41 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -1.8 score on a scale | Standard Error 0.44 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.0 score on a scale | Standard Error 0.4 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -1.6 score on a scale | Standard Error 0.53 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -1.9 score on a scale | Standard Error 0.52 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -2.0 score on a scale | Standard Error 0.47 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.7 score on a scale | Standard Error 0.36 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -1.1 score on a scale | Standard Error 0.39 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -0.9 score on a scale | Standard Error 0.3 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -1.0 score on a scale | Standard Error 0.32 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -1.4 score on a scale | Standard Error 0.35 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -0.7 score on a scale | Standard Error 0.28 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -1.0 score on a scale | Standard Error 0.39 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Hostility/Excitement Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.5 score on a scale | Standard Error 0.25 |
Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 7 items of the Marder negative symptoms factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor negative symptom score for each participant was sum of the rating assigned to each of the 7 applicable Marder factor items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.6 score on a scale | Standard Error 0.44 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -2.9 score on a scale | Standard Error 0.51 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.5 score on a scale | Standard Error 0.52 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.2 score on a scale | Standard Error 0.3 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.7 score on a scale | Standard Error 0.37 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.4 score on a scale | Standard Error 0.53 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.0 score on a scale | Standard Error 0.41 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.8 score on a scale | Standard Error 0.37 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -3.2 score on a scale | Standard Error 0.4 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.9 score on a scale | Standard Error 0.46 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.8 score on a scale | Standard Error 0.45 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -4.7 score on a scale | Standard Error 0.47 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.8 score on a scale | Standard Error 0.28 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.9 score on a scale | Standard Error 0.34 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -4.1 score on a scale | Standard Error 0.68 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -4.3 score on a scale | Standard Error 0.67 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.8 score on a scale | Standard Error 0.43 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.8 score on a scale | Standard Error 0.53 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.2 score on a scale | Standard Error 0.56 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.6 score on a scale | Standard Error 0.6 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.2 score on a scale | Standard Error 0.67 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -4.0 score on a scale | Standard Error 0.51 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.3 score on a scale | Standard Error 0.37 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.0 score on a scale | Standard Error 0.4 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.5 score on a scale | Standard Error 0.43 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.5 score on a scale | Standard Error 0.49 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.0 score on a scale | Standard Error 0.49 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Negative Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.7 score on a scale | Standard Error 0.3 |
Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 8 items of the Marder positive symptom factor of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Marder factors are a modified grouping of the 30 PANSS items. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS Marder factor positive symptom score for each participant was sum of rating assigned to each of the 8 applicable Marder factor items, and ranged from 8 to 56 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.3 score on a scale | Standard Error 0.29 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -3.9 score on a scale | Standard Error 0.49 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -6.8 score on a scale | Standard Error 0.67 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -4.5 score on a scale | Standard Error 0.55 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -4.8 score on a scale | Standard Error 0.6 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -6.1 score on a scale | Standard Error 0.64 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -2.5 score on a scale | Standard Error 0.41 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -7.6 score on a scale | Standard Error 0.59 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.8 score on a scale | Standard Error 0.27 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -2.9 score on a scale | Standard Error 0.38 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -4.0 score on a scale | Standard Error 0.44 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -5.4 score on a scale | Standard Error 0.5 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -6.3 score on a scale | Standard Error 0.53 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -6.7 score on a scale | Standard Error 0.57 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -6.9 score on a scale | Standard Error 0.84 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -4.4 score on a scale | Standard Error 0.67 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -5.5 score on a scale | Standard Error 0.74 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -6.6 score on a scale | Standard Error 0.78 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -7.8 score on a scale | Standard Error 0.86 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -2.0 score on a scale | Standard Error 0.41 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -3.2 score on a scale | Standard Error 0.58 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -5.6 score on a scale | Standard Error 0.57 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -6.2 score on a scale | Standard Error 0.63 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -6.1 score on a scale | Standard Error 0.61 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -2.8 score on a scale | Standard Error 0.4 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -5.1 score on a scale | Standard Error 0.54 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -4.1 score on a scale | Standard Error 0.47 |
| Placebo BID | Change From Baseline in PANSS Marder Factor Positive Symptom Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -2.0 score on a scale | Standard Error 0.29 |
Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 7 items of the negative subscale of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Negative symptoms represent a diminution or loss of normal functions (e.g., emotional withdrawal). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS negative subscale score for each participant was sum of the rating assigned to each of the 7 subscale items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -1.6 score on a scale | Standard Error 0.37 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.2 score on a scale | Standard Error 0.33 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.3 score on a scale | Standard Error 0.48 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -2.5 score on a scale | Standard Error 0.45 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.3 score on a scale | Standard Error 0.54 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.7 score on a scale | Standard Error 0.29 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.3 score on a scale | Standard Error 0.41 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.4 score on a scale | Standard Error 0.43 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.3 score on a scale | Standard Error 0.31 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -2.3 score on a scale | Standard Error 0.34 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.5 score on a scale | Standard Error 0.37 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.5 score on a scale | Standard Error 0.27 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.1 score on a scale | Standard Error 0.4 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -4.3 score on a scale | Standard Error 0.48 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.9 score on a scale | Standard Error 0.42 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.8 score on a scale | Standard Error 0.68 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -3.4 score on a scale | Standard Error 0.63 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -1.7 score on a scale | Standard Error 0.51 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -2.6 score on a scale | Standard Error 0.59 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.5 score on a scale | Standard Error 0.47 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.0 score on a scale | Standard Error 0.56 |
| Placebo BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -2.3 score on a scale | Standard Error 0.4 |
| Placebo BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -2.6 score on a scale | Standard Error 0.46 |
| Placebo BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -1.8 score on a scale | Standard Error 0.37 |
| Placebo BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -3.2 score on a scale | Standard Error 0.51 |
| Placebo BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -0.8 score on a scale | Standard Error 0.29 |
| Placebo BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -1.1 score on a scale | Standard Error 0.33 |
| Placebo BID | Change From Baseline in PANSS Negative Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -3.0 score on a scale | Standard Error 0.43 |
Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42
This measure reports results for the 7 items of the positive subscale of the PANSS, which is a 30-item clinician-rated instrument used to assess schizophrenia symptoms. Positive symptoms refer to an excess or distortion of normal mental status (e.g., delusions). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. PANSS positive subscale score for each participant was sum of the rating assigned to each of the 7 subscale items, and ranged from 7 to 49 with a higher score indicating greater severity of symptoms. Measure reports change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -4.0 score on a scale | Standard Error 0.52 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -3.4 score on a scale | Standard Error 0.45 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -4.1 score on a scale | Standard Error 0.59 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -5.2 score on a scale | Standard Error 0.6 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -2.3 score on a scale | Standard Error 0.39 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.2 score on a scale | Standard Error 0.29 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -5.6 score on a scale | Standard Error 0.65 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.6 score on a scale | Standard Error 0.28 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -2.8 score on a scale | Standard Error 0.36 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -5.0 score on a scale | Standard Error 0.47 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -5.7 score on a scale | Standard Error 0.52 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -3.9 score on a scale | Standard Error 0.4 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -6.3 score on a scale | Standard Error 0.53 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -7.2 score on a scale | Standard Error 0.57 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -3.6 score on a scale | Standard Error 0.55 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -4.4 score on a scale | Standard Error 0.61 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -5.7 score on a scale | Standard Error 0.7 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -2.3 score on a scale | Standard Error 0.42 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -6.2 score on a scale | Standard Error 0.77 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -7.5 score on a scale | Standard Error 0.83 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -6.8 score on a scale | Standard Error 0.78 |
| Placebo BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 | -5.5 score on a scale | Standard Error 0.57 |
| Placebo BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 | -1.7 score on a scale | Standard Error 0.3 |
| Placebo BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 | -5.4 score on a scale | Standard Error 0.61 |
| Placebo BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 | -5.0 score on a scale | Standard Error 0.56 |
| Placebo BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 | -3.7 score on a scale | Standard Error 0.43 |
| Placebo BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 | -4.5 score on a scale | Standard Error 0.51 |
| Placebo BID | Change From Baseline in PANSS Positive Subscale Score at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 | -2.6 score on a scale | Standard Error 0.38 |
Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35
The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. It consists of 3 subscales: positive subscale (7 items), negative subscale (7 items), and general psychopathology subscale (16 items). For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The PANSS total score for each participant was sum of the rating assigned to each of the 30 PANSS items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. The reported measure is the change from baseline; improvement in symptoms is represented by negative values.
Time frame: Baseline and Days 4, 7, 14, 21, 28 and 35
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (LEAST_SQUARES_MEAN) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -9.9 score on a scale | Standard Error 1.31 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -17.0 score on a scale | Standard Error 1.66 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -12.3 score on a scale | Standard Error 1.69 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -12.0 score on a scale | Standard Error 1.55 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -7.2 score on a scale | Standard Error 1.17 |
| Asenapine 2.5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -4.0 score on a scale | Standard Error 0.8 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -17.1 score on a scale | Standard Error 1.49 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -4.9 score on a scale | Standard Error 0.76 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -9.1 score on a scale | Standard Error 1.09 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -12.5 score on a scale | Standard Error 1.19 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -14.8 score on a scale | Standard Error 1.4 |
| Asenapine 5 mg BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -19.0 score on a scale | Standard Error 1.48 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -15.2 score on a scale | Standard Error 2.09 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -12.4 score on a scale | Standard Error 1.8 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -17.3 score on a scale | Standard Error 2.21 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -5.5 score on a scale | Standard Error 1.15 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -20.3 score on a scale | Standard Error 2.19 |
| Olanzapine 15 mg QD | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -9.3 score on a scale | Standard Error 1.67 |
| Placebo BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 7 | -7.1 score on a scale | Standard Error 1.16 |
| Placebo BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 21 | -13.2 score on a scale | Standard Error 1.5 |
| Placebo BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 14 | -10.7 score on a scale | Standard Error 1.28 |
| Placebo BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 35 | -15.4 score on a scale | Standard Error 1.58 |
| Placebo BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 28 | -15.5 score on a scale | Standard Error 1.61 |
| Placebo BID | Change From Baseline in PANSS Total Score at Days 4, 7, 14, 21, 28 and 35 | Day 4 | -4.8 score on a scale | Standard Error 0.81 |
Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42
A CGI-I responder was defined as a participant who had a CGI-I score of 1 (very much improved) or 2 (much improved) at a post-baseline assessment. CGI-I is a 7-point scale for assessing the global improvement of the participant's illness relative to baseline, with ratings from 1=very much improved to 7=very much worse. Missing data were imputed by LOCF.
Time frame: Days 4, 7, 14, 21, 28, 35 and 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (NUMBER) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 (n = 95,108,44,98) | 34.7 percentage of participants | 0.27 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 (n = 96,111,45,99) | 58.3 percentage of participants | 0.36 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 (n = 96,111,45,99) | 54.2 percentage of participants | 0.32 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 (n = 96,111,45,99) | 60.4 percentage of participants | 0.34 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 (n = 96,111,45,99) | 51.0 percentage of participants | 0.3 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 (n = 96,111,45,99) | 59.4 percentage of participants | 0.4 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 (n = 96,111,45,99) | 51.0 percentage of participants | 0.31 |
| Asenapine 5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 (n = 96,111,45,99) | 62.2 percentage of participants | 0.32 |
| Asenapine 5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 (n = 95,108,44,98) | 33.3 percentage of participants | 0.25 |
| Asenapine 5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 (n = 96,111,45,99) | 46.8 percentage of participants | 0.28 |
| Asenapine 5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 (n = 96,111,45,99) | 63.1 percentage of participants | 0.29 |
| Asenapine 5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 (n = 96,111,45,99) | 66.7 percentage of participants | 0.35 |
| Asenapine 5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 (n = 96,111,45,99) | 60.4 percentage of participants | 0.28 |
| Asenapine 5 mg BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 (n = 96,111,45,99) | 64.0 percentage of participants | 0.3 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 (n = 96,111,45,99) | 73.3 percentage of participants | 0.47 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 (n = 96,111,45,99) | 60.0 percentage of participants | 0.43 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 (n = 96,111,45,99) | 82.2 percentage of participants | 0.44 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 (n = 96,111,45,99) | 84.4 percentage of participants | 0.5 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 (n = 96,111,45,99) | 75.6 percentage of participants | 0.42 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 (n = 95,108,44,98) | 43.2 percentage of participants | 0.38 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 (n = 96,111,45,99) | 71.1 percentage of participants | 0.42 |
| Placebo BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 14 (n = 96,111,45,99) | 54.5 percentage of participants | 0.3 |
| Placebo BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 7 (n = 96,111,45,99) | 45.5 percentage of participants | 0.3 |
| Placebo BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 28 (n = 96,111,45,99) | 60.6 percentage of participants | 0.35 |
| Placebo BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 4 (n = 95,108,44,98) | 37.8 percentage of participants | 0.27 |
| Placebo BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 42 (n = 96,111,45,99) | 62.6 percentage of participants | 0.38 |
| Placebo BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 35 (n = 96,111,45,99) | 64.6 percentage of participants | 0.32 |
| Placebo BID | Percentage of Participants Who Are Clinical Global Impression Scale-Improvement (CGI-I) Responders at Days 4, 7, 14, 21, 28, 35 and 42 | Day 21 (n = 96,111,45,99) | 58.6 percentage of participants | 0.31 |
Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42
Rate of PANSS responders at Day 42 is a Key Secondary Outcome Measure. A PANSS responder was defined as a participant who had a reduction from baseline of at least 30% in the PANSS total score at a post-baseline assessment. The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The Total score is the sum of the ratings for the individual items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. Missing data were imputed by Last Observation Carried Forward (LOCF).
Time frame: Baseline and Day 42
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Value (NUMBER) | Dispersion |
|---|---|---|---|
| Asenapine 2.5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42 | 14.6 percentage of participants | 0.11 |
| Asenapine 5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42 | 25.2 percentage of participants | 0.1 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42 | 26.7 percentage of participants | 0.14 |
| Placebo BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42 | 19.2 percentage of participants | 0.11 |
Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35
A PANSS responder was defined as a participant who had a reduction from baseline of at least 30% in the PANSS total score at a post-baseline assessment. The PANSS is a 30-item clinician-rated instrument for assessing schizophrenia symptoms. For each item, symptom severity was rated on a 7-point scale, from 1=absent to 7=extreme. The Total score is the sum of the ratings for the individual items, and ranged from 30 to 210 with a higher score indicating greater severity of symptoms. Missing data were imputed by LOCF.
Time frame: Days 4, 7, 14, 21, 28 and 35
Population: FAS, defined as randomized participants who received ≥1 dose of study drug and had both a baseline and ≥1 post-baseline PANSS Total Score
| Arm | Measure | Group | Value (NUMBER) | Dispersion |
|---|---|---|---|---|
| Asenapine 2.5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 35 (n = 96,111,45,99) | 15.6 percentage of participants | 0.34 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 4 (n = 95,108,44,97) | 0.0 percentage of participants | 0.27 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 28 (n = 96,111,45,99) | 10.4 percentage of participants | 0.36 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 21 (n = 96,111,45,99) | 8.3 percentage of participants | 0.32 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 7 (n = 96,111,45,99) | 2.1 percentage of participants | 0.3 |
| Asenapine 2.5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 14 (n = 96,111,45,99) | 5.2 percentage of participants | 0.31 |
| Asenapine 5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 28 (n = 96,111,45,99) | 16.2 percentage of participants | 0.32 |
| Asenapine 5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 4 (n = 95,108,44,97) | 0.0 percentage of participants | 0.25 |
| Asenapine 5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 14 (n = 96,111,45,99) | 5.4 percentage of participants | 0.28 |
| Asenapine 5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 7 (n = 96,111,45,99) | 5.4 percentage of participants | 0.28 |
| Asenapine 5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 21 (n = 96,111,45,99) | 14.4 percentage of participants | 0.29 |
| Asenapine 5 mg BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 35 (n = 96,111,45,99) | 21.6 percentage of participants | 0.3 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 7 (n = 96,111,45,99) | 0.0 percentage of participants | 0.43 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 35 (n = 96,111,45,99) | 15.6 percentage of participants | 0.44 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 4 (n = 95,108,44,97) | 0.0 percentage of participants | 0.38 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 21 (n = 96,111,45,99) | 11.1 percentage of participants | 0.42 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 28 (n = 96,111,45,99) | 15.6 percentage of participants | 0.47 |
| Olanzapine 15 mg QD | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 14 (n = 96,111,45,99) | 4.4 percentage of participants | 0.42 |
| Placebo BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 14 (n = 96,111,45,99) | 7.1 percentage of participants | 0.3 |
| Placebo BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 28 (n = 96,111,45,99) | 14.1 percentage of participants | 0.35 |
| Placebo BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 35 (n = 96,111,45,99) | 17.2 percentage of participants | 0.32 |
| Placebo BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 7 (n = 96,111,45,99) | 5.1 percentage of participants | 0.3 |
| Placebo BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 4 (n = 95,108,44,97) | 2.1 percentage of participants | 0.27 |
| Placebo BID | Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Days 4, 7, 14, 21, 28 and 35 | Day 21 (n = 96,111,45,99) | 13.1 percentage of participants | 0.31 |