Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice.
The information below is derived from the clinical trial database for VRAYLAR, consisting of 1733 patients with schizophrenia (aged 18 to 65) and 1025 patients with manic or mixed episodes associated with bipolar I disorder (aged 18 to 65) exposed to one or more doses with a total experience of 566.5 patient-years. Of these patients, 1317 participated in placebo-controlled, 6-week schizophrenia trials with doses ranging from 1.5 mg to 12 mg/day and 623 participated in placebo-controlled, 3-week bipolar mania trials with doses ranging from 3 mg to 12 mg/day. A total of 364 VRAYLAR-treated patients had at least 24 weeks of exposure and 239 VRAYLAR-treated patients had at least 48 weeks of exposure.
Patients with Schizophrenia
The following findings are based on four placebo-controlled, 6-week schizophrenia trials with VRAYLAR doses ranging from 1.5 to 12 mg once daily.
Adverse Reactions Associated with Discontinuation of Treatment: There was no single adverse reaction leading to discontinuation that occurred at a rate of ≥ 2% in VRAYLAR-treated patients and at least twice the rate of placebo.
Common Adverse Reactions (≥ 5% and at least twice the rate of placebo): extrapyramidal symptoms and akathisia.
Adverse Reactions with an incidence of ≥ 2% and greater than placebo, at any dose are shown in Table 3.
Table 3. Adverse Reactions Occurring in ≥ 2% of VRAYLAR-treated Patients and > Placebo-treated Adult Patients in 6-Week Schizophrenia TrialsSystem Organ Class / Preferred Term | Placebo (N= 584) (%) | VRAYLAR* |
| | 1.5 - 3 mg/day (N=539) (%) | 4.5 - 6 mg/day (N=575) (%) | 9 - 12 mg/day (N=203) (%) |
| Cardiac Disorders |
| Tachycardiaa | 1 | 2 | 2 | 3 |
| Gastrointestinal Disorders |
| Abdominal painb | 5 | 3 | 4 | 7 |
| Constipation | 5 | 6 | 7 | 10 |
| Diarrheac | 3 | 1 | 4 | 5 |
| Dry Mouth | 2 | 1 | 2 | 3 |
| Dyspepsia | 4 | 4 | 5 | 5 |
| Nausea | 5 | 5 | 7 | 8 |
| Toothache | 4 | 3 | 3 | 6 |
| Vomiting | 3 | 4 | 5 | 5 |
| General Disorders/Administration Site Conditions |
| Fatigued | 1 | 1 | 3 | 2 |
| Infections and infestations |
| Nasopharyngitis | 1 | 1 | 1 | 2 |
| Urinary tract infection | 1 | 1 | <1 | 2 |
| Investigations |
| Blood creatine phosphokinase increased | 1 | 1 | 2 | 3 |
| Hepatic enzyme increasede | <1 | 1 | 1 | 2 |
| Weight increased | 1 | 3 | 2 | 3 |
| Metabolism and nutrition disorders |
| Decreased appetite | 2 | 1 | 3 | 2 |
| Musculoskeletal and Connective Tissue Disorders |
| Arthralgia | 1 | 2 | 1 | 2 |
| Back pain | 2 | 3 | 3 | 1 |
| Pain in extremity | 3 | 2 | 2 | 4 |
| Nervous System Disorders |
| Akathisia | 4 | 9 | 13 | 14 |
| Extrapyramidal Symptomsf | 8 | 15 | 19 | 20 |
| Headacheg | 13 | 9 | 11 | 18 |
| Somnolenceh | 5 | 5 | 8 | 10 |
| Dizziness | 2 | 3 | 5 | 5 |
| Psychiatric Disorders |
| Agitation | 4 | 3 | 5 | 3 |
| Insomniai | 11 | 12 | 13 | 11 |
| Restlessness | 3 | 4 | 6 | 5 |
| Anxiety | 4 | 6 | 5 | 3 |
| Respiratory, thoracic and mediastinal disorders |
| Cough | 2 | 1 | 2 | 4 |
| Skin and subcutaneous disorders |
| Rash | 1 | <1 | 1 | 2 |
| Vascular Disorders |
| Hypertensionj | 1 | 2 | 3 | 6 |
Note: Figures rounded to the nearest integer
* Data shown by modal daily dose, defined as most frequently administered dose per patient
aTachycardia terms: heart rate increased, sinus tachycardia, tachycardia
bAbdominal pain terms: abdominal discomfort, abdominal pain, abdominal pain lower, abdominal pain upper, gastrointestinal pain
cDiarrhea terms: diarrhea, frequent bowel movements
dFatigue terms: asthenia, fatigue
eHepatic enzyme increase terms: alanine aminotransferase increased, aspartate aminotransferase increased, hepatic enzyme increased
fExtrapyramidal Symptoms terms: bradykinesia, cogwheel rigidity, drooling, dyskinesia, dystonia, extrapyramidal disorder, hypokinesia, masked facies, muscle rigidity, muscle tightness, Musculoskeletal stiffness, oculogyric crisis, oromandibular dystonia, parkinsonism, salivary hypersecretion, tardive dyskinesia, torticollis, tremor, trismus
gHeadache terms: headache, tension headache
hSomnolence terms: hypersomnia, sedation, somnolence
iInsomnia terms: initial insomnia, insomnia, middle insomnia, terminal insomnia
jHypertension terms: blood pressure diastolic increased, blood pressure increased, blood pressure systolic increased, hypertension
Patients with Bipolar Mania
The following findings are based on three placebo-controlled, 3-week bipolar mania trials with VRAYLAR doses ranging from 3 to 12 mg once daily.
Adverse Reactions Associated with Discontinuation of Treatment: The only adverse reaction leading to discontinuation that occurred at a rate of ≥ 2% in VRAYLAR-treated patients and at least twice the rate of placebo was akathisia (2%). Overall, 12% of the patients who received VRAYLAR discontinued treatment due to an adverse reaction, compared with 7% of placebo-treated patients in these trials.
Common Adverse Reactions (≥ 5% and at least twice the rate of placebo): extrapyramidal symptoms, akathisia, dyspepsia, vomiting, somnolence, and restlessness.
Adverse Reactions with an incidence of ≥ 2% and greater than placebo at any dose are shown in Table 4.
Table 4. Adverse Reactions Occurring in ≥ 2% of VRAYLAR-treated Patients and > Placebo-treated Adult Patients in 3-Week Bipolar Mania TrialsSystem Organ Class / Preferred Term | Placebo (N= 442) (%) | VRAYLAR* |
| | 3 - 6 mg/day (N=263) (%) | 9 - 12 mg/day (N=360) (%) |
| Cardiac Disorders |
| Tachycardiaa | 1 | 2 | 1 |
| Eye Disorders |
| Vision blurred | 1 | 4 | 4 |
| Gastrointestinal Disorders |
| Nausea | 7 | 13 | 11 |
| Constipation | 5 | 6 | 11 |
| Vomiting | 4 | 10 | 8 |
| Dry mouth | 2 | 3 | 2 |
| Dyspepsia | 4 | 7 | 9 |
| Abdominal painb | 5 | 6 | 8 |
| Diarrheac | 5 | 5 | 6 |
| Toothache | 2 | 4 | 3 |
| General Disorders/Administration Site Conditions |
| Fatigued | 2 | 4 | 5 |
| Pyrexiae | 2 | 1 | 4 |
| Investigations |
| Blood creatine phosphokinase increased | 2 | 2 | 3 |
| Hepatic enzymes increasedf | <1 | 1 | 3 |
| Weight increased | 2 | 2 | 3 |
| Metabolism and Nutrition Disorders |
| Decreased appetite | 3 | 3 | 4 |
| Musculoskeletal and Connective Tissue Disorders |
| Pain in extremity | 2 | 4 | 2 |
| Back pain | 1 | 1 | 3 |
| Nervous System Disorders |
| Akathisia | 5 | 20 | 21 |
| Extrapyramidal Symptomsg | 12 | 26 | 29 |
| Headacheh | 13 | 14 | 13 |
| Dizziness | 4 | 7 | 6 |
| Somnolencei | 4 | 7 | 8 |
| Psychiatric Disorders |
| Insomniaj | 7 | 9 | 8 |
| Restlessness | 2 | 7 | 7 |
| Respiratory, thoracic and mediastinal disorders |
| Oropharyngeal pain | 2 | 1 | 3 |
| Vascular Disorders |
| Hypertensionk | 1 | 5 | 4 |
Note: Figures rounded to the nearest integer
*Data shown by modal daily dose, defined as most frequently administered dose per patient
Note: Figures rounded to the nearest integer
*Data shown by modal daily dose, defined as most frequently administered dose per patient
aTachycardia terms: heart rate increased, sinus tachycardia, tachycardia
bAbdominal pain terms: abdominal discomfort, abdominal pain, abdominal pain upper, abdominal tenderness,
cDiarrhea: diarrhea, frequent bowel movements
dFatigue terms: asthenia, fatigue
ePyrexia terms: body temperature increased, pyrexia
fHepatic enzymes increased terms: alanine aminotransferase increased, aspartate aminotransferase increased, hepatic enzyme increased, transaminases increased
gExtrapyramidal Symptoms terms: bradykinesia, drooling, dyskinesia, dystonia, extrapyramidal disorder, hypokinesia, muscle rigidity, muscle tightness, musculoskeletal stiffness, oromandibular dystonia, parkinsonism, salivary hypersecretion, tremor
hHeadache terms: headache, tension headache
iSomnolence terms: hypersomnia, sedation, somnolence
jInsomnia terms: initial insomnia, insomnia, middle insomnia
kHypertension terms: blood pressure diastolic increased, blood pressure increased, hypertension
Dystonia
Symptoms of dystonia, prolonged abnormal contractions of muscle groups, may occur in susceptible individuals during the first few days of treatment. Dystonic symptoms include: spasm of the neck muscles, sometimes progressing to tightness of the throat, swallowing difficulty, difficulty breathing, and/or protrusion of the tongue. Although these symptoms can occur at low doses, they occur more frequently and with greater severity with high potency and higher doses of first-generation antipsychotic drugs. An elevated risk of acute dystonia is observed in males and younger age groups.
Extrapyramidal Symptoms (EPS) and Akathisia
In schizophrenia and bipolar mania trials, data were objectively collected using the Simpson Angus Scale (SAS) for treatment-emergent EPS (parkinsonism) (SAS total score ≤ 3 at baseline and > 3 post-baseline) and the Barnes Akathisia Rating Scale (BARS) for treatment-emergent akathisia (BARS total score ≤ 2 at baseline and > 2 post-baseline).
In 6-week schizophrenia trials, the incidence of reported events related to extrapyramidal symptoms (EPS), excluding akathisia and restlessness was 17% for VRAYLAR-treated patients versus 8% for placebo-treated patients. These events led to discontinuation in 0.3% of VRAYLAR-treated patients versus 0.2% of placebo-treated patients. The incidence of akathisia was 11% for VRAYLAR-treated patients versus 4% for placebo-treated patients. These events led to discontinuation in 0.5% of VRAYLAR-treated patients versus 0.2% of placebo-treated patients. The incidence of EPS is shown in Table 5.
Table 5. Incidence of EPS Compared to Placebo in 6-Week Schizophrenia Studies| Adverse Event Term | Placebo (N= 584) (%) | VRAYLAR* |
| | 1.5 - 3 mg/day (N=539) (%) | 4.5 - 6 mg/day (N=575) (%) | 9-12 mg/day (N=203) (%) |
| All EPS events | 14 | 24 | 32 | 33 |
All EPS events, excluding Akathisia/Restlessness | 8 | 15 | 19 | 20 |
| Akathisia | 4 | 9 | 13 | 14 |
| Dystonia** | <1 | 2 | 2 | 2 |
| Parkinsonism§ | 7 | 13 | 16 | 18 |
| Restlessness | 3 | 4 | 6 | 5 |
| Musculoskeletal stiffness | 1 | 1 | 3 | 1 |
Note: Figures rounded to the nearest integer
*Data shown by modal daily dose, defined as most frequently administered dose per patient
** Dystonia includes adverse event terms: dystonia, oculogyric crisis, oromandibular dystonia, trismus , torticollis
§ Parkinsonism includes adverse event terms: bradykinesia, cogwheel rigidity, drooling, dyskinesia, extrapyramidal disorder, hypokinesia, masked facies, muscle rigidity, muscle tightness, parkinsonism, tremor, salivary hypersecretion
In 3-week bipolar mania trials, the incidence of reported events related to extrapyramidal symptoms (EPS), excluding akathisia and restlessness, was 28% for VRAYLAR-treated patients versus 12% for placebo-treated patients. These events led to a discontinuation in 1% of VRAYLAR-treated patients versus 0.2% of placebo-treated patients. The incidence of akathisia was 20% for VRAYLAR-treated patients versus 5% for placebo-treated patients. These events led to discontinuation in 2% of VRAYLAR-treated patients versus 0% of placebo-treated patients. The incidence of EPS is provided in Table 6.
Table 6. Incidence of EPS Compared to Placebo in 3-Week Bipolar Mania Trials| Adverse Event Term | Placebo (N= 442) (%) | VRAYLAR* |
| | 3 - 6 mg/day (N=263) (%) | 9 - 12 mg/day (N=360) (%) |
| All EPS events | 18 | 41 | 45 |
All EPS events, excluding Akathisia/Restlessness | 12 | 26 | 29 |
| Akathisia | 5 | 20 | 21 |
| Dystonia** | 1 | 5 | 3 |
| Parkinsonism§ | 10 | 21 | 26 |
| Restlessness | 2 | 7 | 7 |
| Musculoskeletal stiffness | 1 | 2 | 2 |
Note: Figures rounded to the nearest integer
*Data shown by modal daily dose, defined as most frequently administered dose per patient
** Dystonia includes adverse event terms: dystonia, oromandibular dystonia
§ Parkinsonism includes adverse event terms: bradykinesia, drooling, dyskinesia, extrapyramidal disorder,
hypokinesia, muscle rigidity, muscle tightness, parkinsonism, salivary hypersecretion, tremor
Cataracts
In the long-term uncontrolled schizophrenia (48-week) and bipolar mania (16-week) trials, the incidence of cataracts was 0.1% and 0.2%, respectively. The development of cataracts was observed in nonclinical studies [see Nonclinical Toxicology (13.2)]. The possibility of lenticular changes or cataracts cannot be excluded at this time.
Vital Signs Changes
There were no clinically meaningful differences between VRAYLAR-treated patients and placebo-treated patients in mean change from baseline to endpoint in supine blood pressure parameters except for an increase in supine diastolic blood pressure in the 9 - 12 mg/day VRAYLAR-treated schizophrenia patients.
Pooled data from 6-week schizophrenia and 3-week bipolar mania trials are shown in Tables 7 and 8.
Table 7. Mean Change in Blood Pressure at Endpoint in 6-Week Schizophrenia Trials | Placebo (N=574) | VRAYLAR* |
| | 1.5 – 3 mg/day (N=512) | 4.5 – 6 mg/day (N=570) | 9- 12 mg/day (N=203) |
| Supine Systolic Blood Pressure (mmHg) | +0.9 | +0.6 | +1.3 | +2.1 |
| Supine Diastolic Blood Pressure (mmHg) | +0.4 | +0.2 | +1.6 | +3.4 |
* Data shown by modal daily dose, defined as most frequently administered dose per patient
Table 8. Mean Change in Blood Pressure at Endpoint in 3-Week Bipolar Mania Trials | Placebo (N=439) | VRAYLAR* |
| | 3 - 6 mg/day (N=259) | 9 – 12 mg/day (N=360) |
| Supine Systolic Blood Pressure (mmHg) | -0.5 | +0.8 | +1.8 |
| Supine Diastolic Blood Pressure (mmHg) | +0.9 | +1.5 | +1.9 |
* Data shown by modal daily dose, defined as most frequently administered dose per patient
Changes in Laboratory Tests
The proportions of patients with transaminase elevations of ≥3 times the upper limits of the normal reference range in 6-week schizophrenia trials ranged between 1% and 2% for VRAYLAR-treated patients, increasing with dose, and was 1% for placebo-treated patients. The proportions of patients with transaminase elevations of ≥3 times the upper limits of the normal reference range in 3-week bipolar mania trials ranged between 2% and 4% for VRAYLAR-treated patients depending on dose group administered and 2% for placebo-treated patients.
The proportions of patients with elevations of creatine phosphokinase (CPK) greater than 1000 U/L in 6-week schizophrenia trials ranged between 4% and 6% for VRAYLAR-treated patients, increasing with dose, and was 4% for placebo-treated patients. The proportions of patients with elevations of CPK greater than 1000 U/L in 3-week bipolar mania trials was about 4% in cariprazine and placebo-treated patients.
Other Adverse Reactions Observed During the Pre-marketing Evaluation of VRAYLAR
Adverse reactions listed below were reported by patients treated with VRAYLAR at doses of ≥ 1.5 mg once daily within the database of 2758 VRAYLAR-treated patients. The reactions listed are those that could be of clinical importance, as well as reactions that are plausibly drug-related on pharmacologic or other grounds. Reactions that appear elsewhere in the VRAYLAR label are not included.
Reactions are further categorized by organ class and listed in order of decreasing frequency, according to the following definition: those occurring in at least 1/100 patients (frequent) [only those not already listed in the tabulated results from placebo-controlled studies appear in this listing]; those occurring in 1/100 to 1/1000 patients (infrequent); and those occurring in fewer than 1/1000 patients (rare).
Gastrointestinal Disorders: Infrequent: gastroesophageal reflux disease, gastritis
Hepatobiliary Disorders: Rare: hepatitis
Metabolism and Nutrition Disorders: Frequent: decreased appetite; Infrequent: hyponatremia
Musculoskeletal and Connective Tissue Disorders: Rare: rhabdomyolysis
Nervous System Disorders: Rare: ischemic stroke
Psychiatric Disorders: Infrequent: suicide attempts, suicide ideation; Rare: completed suicide
Renal and Urinary Disorders: Infrequent: pollakiuria
Skin and Subcutaneous Tissue Disorders: Infrequent: hyperhidrosis