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Asenapine

Phase 3

Bipolar 1 Disorder | Small molecule | Psychiatry |Organon & Co.|Last Updated: Aug 15, 2024

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment367

FDA Designations

No designations recorded

Clinical trial landscape

Asenapine · 29 trials · 10 indications

Phase 3 28Phase 1 1
NCT01617187A Study of the Efficacy and Safety of Asenapine in Participants With an Acute Exacerbation of Schizophrenia (P05688)Schizophrenia
COMPLETED360 Analytics
NCT00764478Fixed-dose Safety and Efficacy Study of Asenapine for the Treatment of Acute Manic or Mixed Episode in Bipolar 1 Disorder (P05691)Bipolar 1 Disorder
COMPLETED367 Analytics
NCT01349907Extension Study of Asenapine [P06107 (NCT01244815)] for Pediatric Bipolar Disorder (P05898)Bipolar Disorder
COMPLETED322 Analytics
NCT01244815Efficacy and Safety of Asenapine Treatment for Pediatric Bipolar Disorder (P06107 Has an Extension [P05898; NCT01349907])(P06107)Bipolar Disorder, Pediatric
COMPLETED404 Analytics
NCT01244828Long-term Study of Asenapine in Participants With Residual Subtype, Receiving Multiple or/and High Dose Drugs, or Treatment Refractory Schizophrenia (P06238)Schizophrenia
COMPLETED157 Analytics
NCT01190267Flexible Dose, Long-term Safety Study of Asenapine for the Treatment of Schizophrenia in Adolescents (P05897)Schizophrenia, Paranoid
COMPLETED204 Analytics
NCT01190254Fixed Dose Efficacy and Safety Study of Asenapine for the Treatment of Schizophrenia in Adolescents (P05896)Schizophrenia, Paranoid
COMPLETED306 Analytics
NCT01142596Long-term Extension Trial of Asenapine in Subjects With Schizophrenia (Study P06125)Schizophrenia
COMPLETED201 Analytics
NCT010981106-week Trial of the Efficacy and Safety of Asenapine Compared to Placebo in Participants With an Acute Exacerbation of Schizophrenia (P06124)Schizophrenia
COMPLETED532 Analytics
NCT00281320Study of Asenapine in Elderly Subjects With Psychosis (A7501021)(P05717)Psychosis
COMPLETED122 Analytics
PHASE3COMPLETED
A Study of the Efficacy and Safety of Asenapine in Participants With an Acute Exacerbation of Schizophrenia (P05688)
SchizophreniaUnlock trial analytics
PHASE3COMPLETED
Fixed-dose Safety and Efficacy Study of Asenapine for the Treatment of Acute Manic or Mixed Episode in Bipolar 1 Disorder (P05691)
Bipolar 1 DisorderUnlock trial analytics
PHASE3COMPLETED
Extension Study of Asenapine [P06107 (NCT01244815)] for Pediatric Bipolar Disorder (P05898)
Bipolar DisorderUnlock trial analytics
PHASE3COMPLETED
Efficacy and Safety of Asenapine Treatment for Pediatric Bipolar Disorder (P06107 Has an Extension [P05898; NCT01349907])(P06107)
Bipolar Disorder, PediatricUnlock trial analytics
PHASE3COMPLETED
Long-term Study of Asenapine in Participants With Residual Subtype, Receiving Multiple or/and High Dose Drugs, or Treatment Refractory Schizophrenia (P06238)
SchizophreniaUnlock trial analytics
PHASE3COMPLETED
Flexible Dose, Long-term Safety Study of Asenapine for the Treatment of Schizophrenia in Adolescents (P05897)
Schizophrenia, ParanoidUnlock trial analytics
PHASE3COMPLETED
Fixed Dose Efficacy and Safety Study of Asenapine for the Treatment of Schizophrenia in Adolescents (P05896)
Schizophrenia, ParanoidUnlock trial analytics
PHASE3COMPLETED
Long-term Extension Trial of Asenapine in Subjects With Schizophrenia (Study P06125)
SchizophreniaUnlock trial analytics
PHASE3COMPLETED
6-week Trial of the Efficacy and Safety of Asenapine Compared to Placebo in Participants With an Acute Exacerbation of Schizophrenia (P06124)
SchizophreniaUnlock trial analytics
PHASE3COMPLETED
Study of Asenapine in Elderly Subjects With Psychosis (A7501021)(P05717)
PsychosisUnlock trial analytics

Study Endpoints

Primary Endpoints

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.

Change From Baseline in Young Mania Rating Scale (Y-MRS) Total Score at Day 21
Baseline and Day 21

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.

Number of Participants Who Experienced Clinical or Laboratory Adverse Events
Baseline (Day 1) to 30 days after the last dose of study drug (up to approximately 54 weeks)

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.

Change From Baseline in Y-MRS Total Score at Day 21
Baseline and Day 21

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.

Change From Baseline in Weight at Week 52
Baseline and Week 52

For each participant, change from baseline in weight was calculated as the Week 52 value minus the baseline value.

Change From Baseline in BMI at Week 52
Baseline and Week 52

For each participant, change from baseline in BMI was calculated as the Week 52 value minus the baseline value.

Number of Participants With Extrapyramidal Symptoms
Up to 30 days after last dose of study drug (Up to approximately 56 weeks)

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.

Change From Baseline in HbA1c at Week 52
Baseline and Week 52

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.

Change From Baseline in Fasting Glucose at Week 52
Baseline and Week 52

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.

Change From Baseline in Insulin at Week 52
Baseline and Week 52

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.

Change From Baseline in Prolactin at Week 52
Baseline and Week 52

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.

Change From Baseline in PANSS Total Score at Week 52
Baseline and Week 52

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.

Change From Baseline in PANSS Total Score at Final Assessment
Baseline up to Week 52

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.

Number of Participants With a Treatment-Emergent Adverse Event (AE) During Extension Study
Up to 30 weeks

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.

Number of Participants Who Discontinued Study Drug During Extension Study Due to an AE
Up to 26 weeks

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.

Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score at Day 56
Baseline and Day 56

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.

Percentage of Participants in Categories of Change in Weight From Study P06124 Baseline to Final Assessment
Study P06124 baseline and P06125 study from Day 1 up to Week 52

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.

Percentage of Participants in Categories of Change in Weight From Study P06125 Baseline to Final Assessment
Study P06125 baseline up to Week 52

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.

Change From Study P06124 Baseline in Body Mass Index (BMI) at Week 52
Study P06124 baseline and study P06125 Week 52

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).

Change From Study P06125 Baseline in BMI at Week 52
Study P06125 baseline and Week 52

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 From Study P06124 Baseline in Drug-Induced Extrapyramidal Symptoms Scale (DIEPSS) Total Score at Endpoint
Study P06124 baseline and P06125 study from Day 1 up to Week 52

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 From Study P06125 Baseline in DIEPSS Total Score at Endpoint
Study P06125 baseline up to Week 52

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 From Study P06124 Baseline in DIEPSS Item 9 Score at Endpoint
Study P06124 baseline and P06125 study from Day 1 up to Week 52

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 From Study P06125 Baseline in DIEPSS Item 9 Score at Endpoint
Study P06125 baseline up to Week 52

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.

Change From Study P06124 Baseline in Glycosylated Hemoglobin (HbA1c) at Week 52
Study P06124 baseline and study P06125 Week 52

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).

Change From Study P06125 Baseline in HbA1c at Week 52
Study P06125 baseline and Week 52

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).

Change From Study P06124 Baseline in Fasting Glucose at Week 52
Study P06124 baseline and study P06125 Week 52

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).

Change From Study P06125 Baseline in Fasting Glucose at Week 52
Study P06125 baseline and Week 52

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).

Change From Study P06124 Baseline in Insulin at Week 52
Study P06124 baseline and study P06125 Week 52

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).

Change From Study P06125 Baseline in Insulin at Week 52
Study P06125 baseline and Week 52

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).

Change From Study P06124 Baseline in Prolactin at Week 52
Study P06124 baseline and study P06125 Week 52

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).

Change From Study P06125 Baseline in Prolactin at Week 52
Study P06125 baseline and Week 52

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).

Number of Participants With Serious Adverse Events (AEs)
Up to 30 days after last dose of study drug (Up to approximately 56 weeks)

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.

Number of Participants With Non-serious AEs
Up to 30 days after last dose of study drug (Up to approximately 56 weeks)

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).

Percentage of Participants With Abnormalities on Electrocardiogram (ECG) at Study P06124 Baseline, Study P06125 Baseline and Week 52
Study P06124 baseline and P06125 study baseline and Week 52

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.

Number of Participants Who Took Antiparkinsonian Drugs
P06125 study from Day 1 up to 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 in Responders
P06124 study baseline and Day 42, and P06125 study from Day 1 up to Week 52

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 in Non-Responders
P06124 study baseline and Day 42, and P06125 study from Day 1 up to Week 52

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.

Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score.
Baseline and Day 42

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.

Number of Participants Who Experienced an Adverse Event
Up to Day 42 (treatment period)

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).

Number of Participants Who Discontinued Because of an Adverse Event
up to 30 days after study medication stop date

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).

Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, Tmax
Day 4 or 8

Tmax defined as time to peak concentration.

Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis,Cmax
Day 4 or 8

Cmax defined as peak concentration.

Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis , Dn-Cmax
Day 4 or 8

dn-Cmax is defined as dose normalized peak concentration.

Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, Cmin
Day 4 or 8

Cmin defined as pre-dose concentration.

Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, AUC 0-12
Day 4 or 8

AUC 0-12 defined as area-under-the-curve from zero to time point 12 hours.

Pharmacokinetics of Asenapine up to Doses of 10 mg BID in Elderly Subjects With Psychosis, Dn-AUC 0-12
Day 4 or 8

dn-AUC 0-12 defined as dose-normalized area-under-the-curve from zero to time point 12 hours.

Long-term Change in Negative Symptoms of Schizophrenia Measured by the Negative Symptom Assessment (NSA) Scale
Baseline of Protocol 25543 (NCT 00212836) to 365 days (total time for both protocols 25543 & 25544)

Decrease from baseline in the NSA scores indicates improvement of efficacy. Range NSA total score is 16 \[best\]-96 \[worst\].

Loss of Effect Over Time
Throughout the 52 weeks of the trial.

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.

Median Survival Time of Effect
52 Weeks

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.

Change From Baseline to Week 52 on the Young-Mania Rating Scale (Y-MRS) Score
Baseline and 52 Weeks

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.

Change From Baseline to Week 52 on the Montgomery Asberg Depression Rating Scale (MADRS) Score
Baseline and 52 Weeks

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.

Improvement in schizophrenia (change in total PANSS score) from baseline to endpoint (LOCF/MMRM)
Primary outcome measured weekly for 6 weeks
Participants Who Experienced Adverse Event(s)
Up to 40 weeks

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.

Number of Participants With Abnormal Physical Examination Findings
Week 40 or endpoint

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.

Number of Participants With Abnormal Electrocardiogram
Week 40 or endpoint

This is the number of participants with electrocardiogram (ECG) adverse events.

Body Weight
Baseline to Week 40 or endpoint

Weight change from baseline

Extrapyramidal Symptoms [EPS]
Week 40 or endpoint

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
Up to 40 weeks

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.

Abdominal Girth
Baseline to Week 40 or endpoint

Change in abdominal girth from baseline

Number of Participants With Markedly Abnormal Vital Sign Changes
Post-baseline (at Week 4, 12, 20, 28, and 40 or endpoint)

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.

Number of Participants With Laboratory Values Outside Normal Range
Week 40 or endpoint

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

Change From Baseline in Negative Symptoms of Schizophrenia Measured by the Negative Symptom Assessment (NSA) Scale Total Score
Baseline of A7501013 to Day 365

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.

Least Squares Mean Change From Baseline in Young-Mania Rating Scale (Y-MRS) Score at Day 21
Baseline and Day 21

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.

Change in total PANSS score at endpoint (6-week double-blind or last assessment after baseline) from baseline
Screen, baseline, Days 4,7,14,21,28,35,42
Changes from baseline at 6-months in Negative symptoms of schizophrenia measured by the Negative Symptoms Assessment (NSA) scale
Change from baseline at 6-months
To assess long-term safety including overall symptoms (AEs; SAEs); Vital signs; ISST; EPS; and maintenance of effect; for asenapine with haloperidol control.
Weeks 1;2; 4; 8; 12; 16; 24; 32; 40; 52 (Endpoint)
Quality of Life and Patient Functionality (QLS; Q-LES-Q and PETIT)
Weeks 16; 32; 52(Endpoint)
Time to Relapse or an Impending Relapse
time of first relapse up to Day 182 (double blind phase)

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.

Change in total Positive and Negative Syndrome Scale (PANSS) score at endpoint (6-week double-blind or last assessment after baseline) from baseline
Screen, baseline, days 4, 7, 14, 21, 28, 35, 42

A 30-item, clinician rated instrument for assessing the symptoms of schizophrenia. Ratings for each item could range from 1 (absent) to 7 (extreme).

Maintenance of the effect (Asenapine comparable to olanzapine in terms of the reduction of symptoms achieved in the short term (ie. 3 week studies [A7501004 or A7501005]) as measured on the Young Mania Rating Scale
The YMRS is administered at weeks 1, 3, 6 and 9 or endpoint.
Change from Baseline to Day 21 on the Young Mania Rating Scale (YMRS) Total Score
Baseline to Day 21
Changes in bipolar manic or mixed symptoms reflected in the scores on the YMRS (Young Mania Rating Scale)
The YMRS was administered at screening, baseline, Day 2, 4, 7, 14 and 21
Change in total PANSS score at endpoint
Screening, Week 76, 100, and once every 24 weeks thereafter until endpoint
Change in total PANSS score at endpoint (52-week double-blind or last assessment after baseline) from baseline
Screening, Baseline, Week 2, 4, 6, 8, 12, 20, 28, 36, 44, 52 (endpoint)
Maximum Plasma Concentration (Cmax) of Asenapine
Predose (0 hours) and 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 36 and 48 hours after the final asenapine dose (administered on Day 7 for Cohorts 1 and 2; on Day 8 for Cohorts 3b, 3c and 3d; and on Day 12 for Cohort 3a)

Cmax is the peak plasma concentration following a dose of the study drug.

Time to Maximum Plasma Concentration (Tmax) of Asenapine
Predose (0 hours) and 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 36 and 48 hours after the final asenapine dose (administered on Day 7 for Cohorts 1 and 2; on Day 8 for Cohorts 3b, 3c and 3d; and on Day 12 for Cohort 3a)

tmax is the time from dosing to maximum plasma drug concentration levels.

Area Under the Plasma Concentration-time Curve From 0 to 12 Hours Post Dose (AUC0-12) of Asenapine
Predose (0 hours) and 0.5, 1, 1.5, 2, 3, 4, 6 and 12 hours after the final asenapine dose (administered on Day 7 for Cohorts 1 and 2; on Day 8 for Cohorts 3b, 3c and 3d; and on Day 12 for Cohort 3a)

AUC0-12 is the area under the plasma drug-concentration time curve calculated for the 12 hour interval after dosing.

Terminal Phase (Elimination) Half-life (t1/2) of Asenapine
Predose (0 hours) and 0.5, 1, 1.5, 2, 3, 4, 6, 12, 24, 36 and 48 hours after the final asenapine dose (administered on Day 7 for Cohorts 1 and 2; on Day 8 for Cohorts 3b, 3c and 3d; and on Day 12 for Cohort 3a)

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.

Secondary Endpoints

Change From Baseline in CGI-S Score at Day 42
Baseline and Day 42
Percentage of Participants Who Are PANSS Responders (≥30% Reduction From Baseline in PANSS Total Score) at Day 42
Baseline and Day 42
Change From Baseline in Body Weight at Day 42
Baseline and Day 42
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Asenapine 2.5 mg BIDEXPERIMENTAL -
Asenapine 5 mg BIDEXPERIMENTAL -
Olanzapine 15 mg QDACTIVE_COMPARATOR -
Placebo BIDPLACEBO_COMPARATOR -
Asenapine 10 mg BIDEXPERIMENTALParticipants were administered one 10 mg asenapine tablet, sublingually BID for 21 days
Asenapine/AsenapineEXPERIMENTALParticipants 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/AsenapineEXPERIMENTALParticipants 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)EXPERIMENTALParticipants receive asenapine 2.5 mg BID for 21 days.
Asenapine 5.0 mg BIDEXPERIMENTALParticipants 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 BIDEXPERIMENTALParticipants 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.
PlaceboPLACEBO_COMPARATORParticipants receive placebo BID for 21 days.
AsenapineEXPERIMENTALAsenapine 5 mg twice daily (BID) for the first week of treatment, then either 5 mg or 10 mg BID.
Asenapine 2-10 mg BIDEXPERIMENTALDose titration from 2 mg to 5 mg to 10 mg twice daily (BID)
Asenapine 5-10mg BIDEXPERIMENTALDose titration from 5 mg to 10 mg BID
1EXPERIMENTALasenapine
2ACTIVE_COMPARATORolanzapine
Haloperidol/HaloperidolACTIVE_COMPARATORHaloperidol in original study (NCT00156104) and in current long-term extension.
3ACTIVE_COMPARATORHaloperidol 4m mg BID
4PLACEBO_COMPARATORplacebo
OlanzapineACTIVE_COMPARATOROlanzapine 5-20 mg once daily for 40 weeks
Arm 1EXPERIMENTALAsenapine
Arm 2ACTIVE_COMPARATOROlanzapine
Arm 3PLACEBO_COMPARATORPlacebo
Cohort 1EXPERIMENTALParticipants 10 or 11 years of age
Cohort 2EXPERIMENTALParticipants 10 or 11 years of age
Cohort 3a-dEXPERIMENTALCohort 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

Interventions

NameTypeDescription
AsenapineDRUG2.5 mg or 5 mg fast dissolving active asenapine tablets administered sublingually
Placebo AsenapineDRUGFast dissolving placebo asenapine tablets (to match 2.5 mg and 5 mg active asenapine tablets) administered sublingually
OlanzapineDRUG5 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 OlanzapineDRUGFilm-coated placebo olanzapine tablets (to match 5 and 10 mg active olanzapine tablets) administered orally
PlaceboDRUGplacebo sublingual tablet, administered BID for 21 days
Rescue medicationDRUGFor 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 asenapineDRUGPlacebo tablets to match asenapine tablets, administered sublingually twice daily
asenapine 2.5 mgDRUGasenapine 2.5 mg tablets for sublingual administration
asenapine 5.0 mgDRUGasenapine 5.0 mg tablets for sublingual administration
Asenapine 5 mgDRUGAsenapine 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 mgDRUGParticipants 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.
HaloperidolDRUG2-8 mg BID
Placebo armOTHER -
Asenapine - Open LabelDRUGOpen 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 BlindDRUGDouble Blind Phase: Following Open Label Phase, matching placebo sublingual twice daily for 26 weeks.
Asenapine - Double BlindDRUGDouble Blind Phase: Following the Open Label Phase, asenapine 5 or 10 mg sublingual twice daily for 26 weeks.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo

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...

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Frequently asked questions about Asenapine

What is Asenapine used for?

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.

Who makes Asenapine?

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.

What phase is Asenapine in?

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.

What clinical trials is Asenapine in?

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.

Is Asenapine the same as Saphris?

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.