Approval Probability
TA Base Rate
Adjusted LOA
ML Risk
Asenapine · 29 trials · 10 indications
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.
Y-MRS consists of responses to the following 11 items: elevated mood, increased motor activity energy, sexual interest, sleep, language-thought disorder, appearance, insight, irritability, speech - rate and amount, content and disruptive-aggressive behavior. The scores from the 11 items are summed to give a total score ranging from 0 to 60, with a higher score indicating greater severity of symptoms. The analysis is based on a mixed model repeated measures (MMRM) model. An improvement in symptoms is represented by change from baseline values that are negative.
A clinical or laboratory adverse event is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal product, whether or not considered related to this medicinal product.
The Y-MRS is an 11-item clinician-rated instrument for assessing the severity of manic episodes. A severity rating is assigned to each of the 11 items (Elevated mood, Increased motor activity-energy, Sexual interest, Sleep, Irritability, Speech, Language-thought disorder, Thought content, Disruptive-aggressive behavior, Appearance, Insight), based on the participant's subjective report of his or her condition over the previous 48 hours and the clinician's observations during the interview, with the emphasis on the latter. Seven of the 11 items are rated on a scale of 0-4 and 4 of the items are rated on a scale of 0-8, with higher scores indicating greater severity of symptoms. The Y-MRS total score for each participant is the sum of the ratings for the 11 individual items, and can range from 0-60, with higher scores indicating greater severity of symptoms. The reported measure is the change from baseline at Day 21; improvement in symptoms is represented by negative values.
For each participant, change from baseline in weight was calculated as the Week 52 value minus the baseline value.
For each participant, change from baseline in BMI was calculated as the Week 52 value minus the baseline value.
This measure reports the overall number of participants with any of a group of adverse events that were defined to represent extrapyramidal symptoms. The number of participants with each of the individual adverse events within this definition is also presented, for terms that occurred in at least one participant. For this measure, all adverse event terms within the Medical Dictionary for Regulatory Activities (MedDRA) Standardized MedDRA Query (SMQ) for "extrapyramidal syndrome" were treated as extrapyramidal symptoms.
Blood samples for determination of HbA1c were obtained at baseline and during the study. For each participant, change from baseline in HbA1c at Week 52 was calculated as the Week 52 value minus the baseline value.
Blood samples for determination of fasting glucose level were obtained at baseline and during the study. For each participant, change from baseline in fasting glucose at Week 52 was calculated as the Week 52 level minus the baseline level.
Blood samples for determination of insulin level were obtained at baseline and during the study. For each participant, change from baseline in insulin at Week 52 was calculated as the Week 52 level minus the baseline level.
Blood samples for determination of prolactin level were obtained at baseline and during the study. For each participant, change from baseline in prolactin at Week 52 was calculated as the Week 52 level minus the baseline level.
The PANSS is a 30-item clinician-rated instrument for assessing the symptoms of schizophrenia. It consists of 3 subscales: positive subscale (7 items), negative subscale (7 items), and general psychopathology subscale (16 items). Positive symptoms refer to an excess or distortion of normal mental status (e.g., delusions). 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. The PANSS total score for each participant was calculated as the 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 Week 52 (calculated for a participant as Week 52 value minus baseline value); improvement in symptoms is represented by negative values.
The PANSS is a 30-item clinician-rated instrument for assessing the symptoms of schizophrenia. It consists of 3 subscales: positive subscale (7 items), negative subscale (7 items), and general psychopathology subscale (16 items). Positive symptoms refer to an excess or distortion of normal mental status (e.g., delusions). 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. The PANSS total score for each participant was calculated as the 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 the final assessment for a participant (calculated for a participant as final assessment value minus baseline value); improvement in symptoms is represented by negative values.
An AE was defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. An AE was defined as a "treatment-emergent" AE if it was not present at the extension study baseline, or if it was present at the extension study baseline but worsened in severity compared to baseline during the extension study treatment period.
An AE was defined as any untoward medical occurrence in a participant administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.
The PANSS is a 30-item clinician-rated instrument for assessing the symptoms of schizophrenia. It consists of 3 subscales: positive subscale (7 items), negative subscale (7 items), and general psychopathology subscale (16 items). Positive symptoms refer to an excess or distortion of normal mental status (e.g., delusions). 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. The PANSS total score for each participant was calculated as the 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 56; improvement in symptoms is represented by negative values.
For each participant, change in weight from preceding 6-week double-blind Study P06124 baseline to the final assessment of extension study P06125 was determined (calculated as final assessment value minus baseline value). Final assessment was last evaluation of participant in study, whether participant completed or did not complete study. Participants were allocated to categories of percentage change from defined baseline to final assessment.
For each participant, change in weight from extension study P06125 baseline to the final assessment of extension study was determined (calculated as final assessment value minus baseline value). Final assessment was last evaluation of participant in study, whether participant completed or did not complete study. Participants were allocated to categories of percentage change from defined baseline to final assessment.
For each participant, change in BMI from preceding 6-week double-blind Study P06124 baseline to Week 52 of extension study P06125 was determined (calculated as Week 52 value minus baseline value).
For each participant, change in BMI from extension study P06125 baseline to Week 52 of extension study was determined (calculated as Week 52 value minus baseline value).
Change in DIEPSS Total Score from preceding 6-week double-blind Study P06124 baseline to endpoint assessment of extension study P06125 was determined (calculated as endpoint value minus baseline value). Endpoint assessment was last evaluation of participant for this measure in study, whether participant completed or did not complete study. DIEPSS is a scale, rated by the investigator or rater appointed by the investigator, used to evaluate the severity of drug induced extrapyramidal symptoms occurring during antipsychotic drug treatment. It consists of 9 items: Items 1 through 8 assess individual symptoms; Item 9 is an assessment of global severity. Items 1 through 8 are classified into 4 categories of parkinsonism, akathisia, dystonia and dyskinesia. Each item is rated from 0 (none, normal) to 4 (severe). The Total Score is the sum of scores on Items 1 through 8, with a range from 0 (normal) to 32 (severe). Negative values of change from baseline represent improvement in symptoms.
Change in DIEPSS Total Score from extension study P06125 baseline to the endpoint assessment of extension study was determined (calculated as endpoint value minus baseline value). Endpoint assessment was last evaluation of participant for this measure in study, whether participant completed or did not complete study. DIEPSS is a scale, rated by the investigator or rater appointed by the investigator, used to evaluate the severity of drug induced extrapyramidal symptoms occurring during antipsychotic drug treatment. It consists of 9 items: Items 1 through 8 assess individual symptoms; Item 9 is an assessment of global severity. Items 1 through 8 are classified into 4 categories of parkinsonism, akathisia, dystonia and dyskinesia. Each item is rated from 0 (none, normal) to 4 (severe). The Total Score is the sum of scores on Items 1 through 8, with a range from 0 (normal) to 32 (severe). Negative values of change from baseline represent improvement in symptoms.
Change in DIEPSS Item 9 (Global) Score from preceding 6-week double-blind Study P06124 baseline to endpoint assessment of extension study P06125 was determined (calculated as endpoint value minus baseline value). Endpoint assessment was last evaluation of participant for this measure in study, whether participant completed or did not complete study. DIEPSS is a scale, rated by the investigator or rater appointed by the investigator, used to evaluate the severity of drug induced extrapyramidal symptoms occurring during antipsychotic drug treatment. It consists of 9 items: Items 1 through 8 assess individual symptoms; Item 9 is an assessment of global severity. Each item is rated from 0 (none, normal) to 4 (severe). Negative values of change from baseline represent improvement in symptoms.
Change in DIEPSS Item 9 (Global) Score from extension study P06125 baseline to the endpoint assessment of extension study was determined (calculated as endpoint value minus baseline value). Endpoint assessment was last evaluation of participant for this measure in study, whether participant completed or did not complete study. DIEPSS is a scale, rated by the investigator or rater appointed by the investigator, used to evaluate the severity of drug induced extrapyramidal symptoms occurring during antipsychotic drug treatment. It consists of 9 items: Items 1 through 8 assess individual symptoms; Item 9 is an assessment of global severity. Each item is rated from 0 (none, normal) to 4 (severe). Negative values of change from baseline represent improvement in symptoms.
For each participant, change in HbA1c from preceding 6-week double-blind Study P06124 baseline to Week 52 of extension study P06125 was determined (calculated as Week 52 value minus baseline value).
For each participant, change in HbA1c from extension study P06125 baseline to Week 52 of extension study was determined (calculated as Week 52 value minus baseline value).
For each participant, change in fasting glucose from preceding 6-week double-blind Study P06124 baseline to Week 52 of extension study P06125 was determined (calculated as Week 52 value minus baseline value).
For each participant, change in fasting glucose from extension study P06125 baseline to Week 52 of extension study was determined (calculated as Week 52 value minus baseline value).
For each participant, change in insulin from preceding 6-week double-blind Study P06124 baseline to Week 52 of extension study P06125 was determined (calculated as Week 52 value minus baseline value).
For each participant, change in insulin from extension study P06125 baseline to Week 52 of extension study was determined (calculated as Week 52 value minus baseline value).
For each participant, change in prolactin from preceding 6-week double-blind Study P06124 baseline to Week 52 of extension study P06125 was determined (calculated as Week 52 value minus baseline value).
For each participant, change in prolactin from extension study P06125 baseline to Week 52 of extension study was determined (calculated as Week 52 value minus baseline value).
An AE is defined as any untoward medical occurrence in a participant administered study drug and which does not necessarily have to have a causal relationship with the study drug. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with study drug administration, whether or not considered related to study drug. A serious AE (SAE) is any AE occurring at any dose that results in death, is life-threatening, results in hospitalization or prolongation of hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect. In addition, an important medical event that may not result in death, be life-threatening, or require hospitalization may be considered an SAE when it may jeopardize the participant and may require medical or surgical intervention to prevent one of the outcomes listed in this definition.
An AE is defined as any untoward medical occurrence in a participant administered study drug and which does not necessarily have to have a causal relationship with the study drug. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with study drug administration, whether or not considered related to study drug. This measure presents the number of participants with at least one AEs that was non-serious (i.e., was not determined to be an SAE).
The percentage of participants with abnormal ECG findings is reported for three time points: 6-week double-blind study P06124 baseline, extension study P06125 baseline and extension study Week 52.
This measure presents the number of participants who used antiparkinsonian drugs started on or after the start of study treatment in extension study P06125. Antiparkinsonian drugs were defined as those categorized into the N04 code (antiparkinson drugs) of the World Health Organization (WHO) Anatomical Therapeutic Chemical (ATC) classification system.
Median time to loss of effect from P06125 extension study baseline was estimated using Kaplan-Meier product-limit method. Result reported in Responders, participants with ≥30% decrease from study P06124 baseline in Positive and Negative Syndrome Scale (PANSS, schizophrenia symptom scale) Total Score at the end of study P06124. Investigator or subinvestigator was to determine whether the study drug failed to maintain effect based on occurrence of any of the following: 1) Increase in PANSS Total Score ≥30% from P06125 extension study baseline, 2) Determination that participant's schizophrenic symptomatology had deteriorated requiring one or more of defined interventions (add new antipsychotic drug, increase in level of psychiatric outpatient care, or hospitalization/increase in level of hospitalization for psychiatric need), 3) Clinical Global Impression-Severity (CGI-S) score ≥6, 4) Discontinuation from study because of lack of efficacy, 5) AE/SAE of worsening of schizophrenia.
Median time to loss of effect from P06125 extension study baseline was estimated using Kaplan-Meier product-limit method. Result reported in Non-Responders, participants without ≥30% decrease from study P06124 baseline in PANSS Total Score at the end of study P06124. Investigator or subinvestigator was to determine whether the study drug failed to maintain effect based on occurrence of any of the following: 1) Increase in PANSS Total Score ≥30% from P06125 extension study baseline, 2) Determination that participant's schizophrenic symptomatology had deteriorated requiring one or more of defined interventions (add new antipsychotic drug, increase in level of psychiatric outpatient care, or hospitalization/increase in level of hospitalization for psychiatric need), 3) Clinical Global Impression-Severity (CGI-S) score ≥6, 4) Discontinuation from study because of lack of efficacy, 5) AE/SAE of worsening of schizophrenia.
PANSS total score measures symptoms of schizophrenia and consists of responses to 30 items: 7 items from the positive subscale (P1-P7), 7 items from the negative subscale (N1-N7) and 16 items from the general psychopathology subscale (G1-G16). Responses to each item range from 1 = absence of symptom, to 7 = most extreme symptoms. The PANSS total score is the sum of the scores for all 30 items, and ranges from 30 to 210, with a higher score indicating greater severity of symptoms. Change from baseline values that are negative represent an improvement in symptoms.
Participants who experienced treatment-emergent adverse events, defined as newly reported events after baseline or events reported to have worsened in severity since baseline (from the date of informed consent to the last dose day + 7 days for non-serious adverse events and 30 days for serious adverse events).
Discontinuations due to treatment-emergent adverse events starting on or after Day1 and up to 7 days after study medication stop date (30 days for serious adverse events).
Tmax defined as time to peak concentration.
Cmax defined as peak concentration.
dn-Cmax is defined as dose normalized peak concentration.
Cmin defined as pre-dose concentration.
AUC 0-12 defined as area-under-the-curve from zero to time point 12 hours.
dn-AUC 0-12 defined as dose-normalized area-under-the-curve from zero to time point 12 hours.
Decrease from baseline in the NSA scores indicates improvement of efficacy. Range NSA total score is 16 \[best\]-96 \[worst\].
Loss of effect in subjects who had \>=30% decrease from baseline in Positive and Negative Syndrome Scale (PANSS) score at the end of the original trial (NCT00156104) preceding the long-term extension. PANSS is a 30-item clinician-rated instrument for assessing symptoms of schizophrenia. Scores range from 30-210; higher scores indicate greater severity. Loss of effect = increase in total PANSS \>=30% from start of current study; subjective worsening of schizophrenia/request for dose increase; Clinical Global Impressions of Severity of Illness score \>=6; discontinuation for lack of efficacy.
Kaplan-Meier estimate of median time to loss of effect in subjects who had \>=30% decrease from baseline in PANSS score at the end of the original trial (NCT00156104) preceding the long-term extension. PANSS is a 30-item clinician-rated instrument for assessing symptoms of schizophrenia. Scores range from 30-210; higher scores indicate greater severity. Loss of effect = increase in total PANSS \>=30% from start of current study; subjective worsening of schizophrenia/request for dose increase; Clinical Global Impressions of Severity of Illness score \>=6; discontinuation for lack of efficacy.
The Y-MRS is an 11-item, clinician-rated instrument used for assessing the symptoms of mania. Y-MRS total score range = 0-60; higher scores indicate greater severity of symptoms.
The MADRS is a 10-item clinician-rated scale for assessing the severity of symptoms of depression. MADRS total score range = 0-60; higher scores indicate greater severity of symptoms.
Adverse event (AE) data, both serious and non-serious, were collected. Serious AEs were also collected up to 30 days post last dose of study drug. An AE is defined as any untoward medical occurrence in a participant administered a pharmaceutical product. It does not necessarily have to have a causal relationship with this treatment. An AE is defined as serious if it results in death, is life-threatening, requires in-patient hospitalization or prolongs existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital anomaly/birth defect.
Physical exam (PE) included assessment of general appearance, skin, head, eyes, ears, nose, throat, lungs, blood pressure, cardiac rhythm \& rate, neurologic status, and abdomen. The findings were deemed to be normal/abnormal based on the clinical judgment of the investigator.
This is the number of participants with electrocardiogram (ECG) adverse events.
Weight change from baseline
EPS was assessed using the (1) involuntary movement scale \[AIMS\], (2) Barnes Akathisia Rating Scale \[BARS\], and (3) Simpson Angus Rating Scale SARS. AIMS score range 0-4; higher scores indicate greater symptom severity. BARS score rang 0-9; higher scores indicate greater severity of akathisia. SARS score range 0-40; higher scores indicate greater degree of Parkinsonism.
Concomitant medications are any medications taken on or after the date of first dose of double-blind study drug through the date of last dose of double-blind study drug.
Change in abdominal girth from baseline
Vital signs measured: sitting blood pressure, heart rate. Definitions: Markedly abnormal decreases: heart rate (HR) - if ≤50 bpm and decrease from baseline of ≥15 beats per minute (bpm); systolic blood pressure (SBP) - if ≤90 mm Hg and decrease from baseline of ≥20 mm Hg; diastolic blood pressure (DBP) - if ≤50 mm Hg and decrease from baseline of ≥15 mm Hg. Markedly abnormal increases: HR - if ≥110 bpm and increase from baseline of ≥15 bpm; SBP - if ≥180 mm Hg and increase from baseline of ≥20 mm Hg; DBP - if ≥105 mm Hg and increase from baseline of ≥15 mm Hg.
Normal ranges were provided by the central laboratory. Biochemistry = electrolytes, creatine kinase, liver enzymes, blood urea nitrogen, creatinine, alkaline phosphatase, protein, albumin Metabolic chemistry = cholesterol, glucose, triglycerides, glycosylated hemoglobin Endocrinology/miscellaneous = insulin, prolactin Hematology = hemoglobin, red blood cell count, white blood cell count, platelets, hematocrit, neutrophils, lymphocytes, monocytes, eosinophils, basophils
The NSA Scale is a 16-item clinician-rated instrument for rating the negative symptomatology of schizophrenia. Total score ranges from 16 (best) to 96 (worst), with greater scores indicating greater severity of symptoms.
The least squares mean change from baseline in Y-MRS score at day 21 was assessed. The Y-MRS is a clinician-rated instrument used for assessing the symptoms of mania, composed of 11 items. For the 11 items, scores range from 0 (symptoms absent) to, depending on the item, either 4 (7 items) or 8 (4 items). Scores for individual items add to a total score (range: 0-60), with higher scores indicating greater symptom severity. Further, decreases in symptom severity over time would be reflected by negative changes from baseline. For evaluation of this endpoint, a last observation carried forward (LOCF) analysis was used; baseline values are not eligible to be carried forward to missing post-baseline assessments.
A relapse or impending relapse was declared if a subject meets 1 of 3 "symptomatic relapse criteria" which were all based on a combination of the Positive and Negative Syndrome Scale (PANSS) total score or PANSS items, and Clinical Global Impression-Severity (CGI-S); or if in the opinion of the investigator, the subject's symptoms of schizophrenia had deteriorated to such an extent or the risk of violence to self or others or risk of suicide had increased so that certain prespecified measures were necessary.
A 30-item, clinician rated instrument for assessing the symptoms of schizophrenia. Ratings for each item could range from 1 (absent) to 7 (extreme).
Cmax is the peak plasma concentration following a dose of the study drug.
tmax is the time from dosing to maximum plasma drug concentration levels.
AUC0-12 is the area under the plasma drug-concentration time curve calculated for the 12 hour interval after dosing.
Elimination t1/2 is the time it takes for the concentration of the drug in the body to decrease by half during the elimination phase.
| Arm | Type | Description |
|---|---|---|
| Asenapine 2.5 mg BID | EXPERIMENTAL | - |
| Asenapine 5 mg BID | EXPERIMENTAL | - |
| Olanzapine 15 mg QD | ACTIVE_COMPARATOR | - |
| Placebo BID | PLACEBO_COMPARATOR | - |
| Asenapine 10 mg BID | EXPERIMENTAL | Participants were administered one 10 mg asenapine tablet, sublingually BID for 21 days |
| Asenapine/Asenapine | EXPERIMENTAL | Participants treated with asenapine in base trial P06107, were first treated with open-label flavored asenapine 2.5 mg twice per day (BID), then up-titrated to 5 mg BID at day 4, then up-titrated to 10 mg BID at Day 7. After Day 7, flexible dosing of asenapine was continued for up to 50 weeks. |
| Placebo/Asenapine | EXPERIMENTAL | Participants treated with placebo in base trial P06107, were first treated with open-label flavored asenapine 2.5 mg BID, then up-titrated to 5 mg BID at day 4, then up-titrated to 10 mg BID at Day 7. After Day 7, flexible dosing of asenapine was continued for up to 50 weeks. |
| Asenapine 2.5 mg twice daily (BID) | EXPERIMENTAL | Participants receive asenapine 2.5 mg BID for 21 days. |
| Asenapine 5.0 mg BID | EXPERIMENTAL | Participants receive asenapine 2.5 mg BID through Day 3. On Day 4 participants receive asenapine 2.5 mg in the morning and 5.0 mg in the evening. Participants receive asenapine 5.0 mg BID for the remainder of the 21-day treatment period. |
| Asenapine 10.0 mg BID | EXPERIMENTAL | Participants receive asenapine 2.5 mg BID through Day 3. On Day 4 participants receive asenapine 2.5 mg in the morning and 5.0 mg in the evening. On Day 5 and 6 participants receive asenapine 5.0 mg BID. On Day 7 participants receive asenapine 5.0 mg in the morning and 10.0 mg in the evening. Participants receive asenapine 10.0 mg BID for the remainder of the 21-day treatment period. |
| Placebo | PLACEBO_COMPARATOR | Participants receive placebo BID for 21 days. |
| Asenapine | EXPERIMENTAL | Asenapine 5 mg twice daily (BID) for the first week of treatment, then either 5 mg or 10 mg BID. |
| Asenapine 2-10 mg BID | EXPERIMENTAL | Dose titration from 2 mg to 5 mg to 10 mg twice daily (BID) |
| Asenapine 5-10mg BID | EXPERIMENTAL | Dose titration from 5 mg to 10 mg BID |
| 1 | EXPERIMENTAL | asenapine |
| 2 | ACTIVE_COMPARATOR | olanzapine |
| Haloperidol/Haloperidol | ACTIVE_COMPARATOR | Haloperidol in original study (NCT00156104) and in current long-term extension. |
| 3 | ACTIVE_COMPARATOR | Haloperidol 4m mg BID |
| 4 | PLACEBO_COMPARATOR | placebo |
| Olanzapine | ACTIVE_COMPARATOR | Olanzapine 5-20 mg once daily for 40 weeks |
| Arm 1 | EXPERIMENTAL | Asenapine |
| Arm 2 | ACTIVE_COMPARATOR | Olanzapine |
| Arm 3 | PLACEBO_COMPARATOR | Placebo |
| Cohort 1 | EXPERIMENTAL | Participants 10 or 11 years of age |
| Cohort 2 | EXPERIMENTAL | Participants 10 or 11 years of age |
| Cohort 3a-d | EXPERIMENTAL | Cohort 3a: Participants 10 or 11 years of age Cohort 3b: Participants 12 or 13 years of age Cohort 3c: Participants 14 or 15 years of age Cohort 3d: Participants 16 or 17 years of age |
| Name | Type | Description |
|---|---|---|
| Asenapine | DRUG | 2.5 mg or 5 mg fast dissolving active asenapine tablets administered sublingually |
| Placebo Asenapine | DRUG | Fast dissolving placebo asenapine tablets (to match 2.5 mg and 5 mg active asenapine tablets) administered sublingually |
| Olanzapine | DRUG | 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 |
| Placebo Olanzapine | DRUG | Film-coated placebo olanzapine tablets (to match 5 and 10 mg active olanzapine tablets) administered orally |
| Placebo | DRUG | placebo sublingual tablet, administered BID for 21 days |
| Rescue medication | DRUG | For participants whose symptoms worsen or are not adequately controlled on assigned treatment, rescue medication may be administered during the trial in the following circumstances. For the control of agitation, anxiety, insomnia, restlessness, or akathisia and extrapyramidal symptoms (EPS) some benzodiazepines (i.e., lorazepam \[up to 4 mg/day\] or an equivalent dose of short-acting benzodiazepines) and EPS medications (i.e., anticholinergics) are allowed. Benadryl (diphenhydramine) and beta blockers are also permitted, provided that they are not taken within 8 hours of efficacy assessments. |
| Placebo to match asenapine | DRUG | Placebo tablets to match asenapine tablets, administered sublingually twice daily |
| asenapine 2.5 mg | DRUG | asenapine 2.5 mg tablets for sublingual administration |
| asenapine 5.0 mg | DRUG | asenapine 5.0 mg tablets for sublingual administration |
| Asenapine 5 mg | DRUG | Asenapine 5 mg fast dissolving tablets sublingually without water twice daily, in the morning (around 8 am) and in the evening (around 8 pm), on Day 1 only or for 6 weeks. |
| Asenapine 10 mg | DRUG | Participants receive on Day 2, 10 mg BID of fast dissolving tablets sublingually without water twice daily, in the morning (around 8 am) and in the evening (around 8 pm), for 6 weeks. |
| Haloperidol | DRUG | 2-8 mg BID |
| Placebo arm | OTHER | - |
| Asenapine - Open Label | DRUG | Open Label Phase: All subjects received 26 weeks of open label asenapine treatment (cross titration period up to first 4 weeks, with target dose of 10 mg twice daily by week 1). |
| Placebo - Double Blind | DRUG | Double Blind Phase: Following Open Label Phase, matching placebo sublingual twice daily for 26 weeks. |
| Asenapine - Double Blind | DRUG | Double Blind Phase: Following the Open Label Phase, asenapine 5 or 10 mg sublingual twice daily for 26 weeks. |
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 exper...
Asenapine is an investigational small molecule being developed for psychiatric conditions including bipolar disorder, schizophrenia, paranoid schizophrenia, psychosis, and bipolar 1 disorder. It is being studied in pediatric and adult populations. Asenapine is in Phase 3 clinical development and has not been approved by the FDA.
Asenapine is being developed by Organon & Co., a company traded on the New York Stock Exchange under the ticker symbol OGN. The company is conducting clinical trials to evaluate the drug's safety and efficacy in treating schizophrenia and bipolar disorder.
Asenapine is in Phase 3 clinical development. It is an investigational drug and has not received FDA approval. The development program includes multiple completed Phase 3 trials studying the drug in patients with schizophrenia and related psychiatric conditions.
Asenapine has been studied in 17 clinical trials with a total enrollment of 6,828 participants. Key Phase 3 trials include NCT00151424 and NCT01098110, both completed, evaluating asenapine versus placebo in schizophrenia. Another Phase 3 trial, NCT01244828, studied asenapine in treatment-refractory schizophrenia.
Asenapine is the generic name for the drug also known as Saphris. It is being developed by Organon & Co. for the treatment of schizophrenia and bipolar disorder. The drug is currently in Phase 3 clinical trials and is not yet approved by regulatory authorities.