Trial Outcomes & Findings for Safety, Pharmacokinetics and Efficacy Study of MP-214 in Patients With Schizophrenia (NCT NCT00862992)

NCT ID: NCT00862992

Last Updated: 2026-01-05

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

34 participants

Primary outcome timeframe

Up to 7 weeks

Results posted on

2026-01-05

Participant Flow

Participant milestones

Participant milestones
Measure
Cariprazine 3 mg
Cariprazine 6 mg
Cariprazine 12.5 mg
Overall Study
STARTED
12
10
12
Overall Study
COMPLETED
9
9
9
Overall Study
NOT COMPLETED
3
1
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Cariprazine 3 mg
Cariprazine 6 mg
Cariprazine 12.5 mg
Overall Study
Adverse Event
2
1
1
Overall Study
Physician Decision
1
0
0
Overall Study
Withdrawal by Subject
0
0
2

Baseline Characteristics

Safety, Pharmacokinetics and Efficacy Study of MP-214 in Patients With Schizophrenia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cariprazine 3 mg
n=12 Participants
Cariprazine 6 mg
n=10 Participants
Cariprazine 12.5 mg
n=12 Participants
Total
n=34 Participants
Total of all reporting groups
Age, Customized
<18 years
0 Participants
n=9667 Participants
0 Participants
n=6597 Participants
0 Participants
n=16264 Participants
0 Participants
n=31 Participants
Age, Customized
>=18 and =<30 years
2 Participants
n=9667 Participants
2 Participants
n=6597 Participants
2 Participants
n=16264 Participants
6 Participants
n=31 Participants
Age, Customized
>=31 and =<40 years
2 Participants
n=9667 Participants
4 Participants
n=6597 Participants
3 Participants
n=16264 Participants
9 Participants
n=31 Participants
Age, Customized
>=41 and =<55 years
6 Participants
n=9667 Participants
3 Participants
n=6597 Participants
5 Participants
n=16264 Participants
14 Participants
n=31 Participants
Age, Customized
>55 years
2 Participants
n=9667 Participants
1 Participants
n=6597 Participants
2 Participants
n=16264 Participants
5 Participants
n=31 Participants
Sex: Female, Male
Female
6 Participants
n=9667 Participants
4 Participants
n=6597 Participants
4 Participants
n=16264 Participants
14 Participants
n=31 Participants
Sex: Female, Male
Male
6 Participants
n=9667 Participants
6 Participants
n=6597 Participants
8 Participants
n=16264 Participants
20 Participants
n=31 Participants

PRIMARY outcome

Timeframe: Up to 7 weeks

Outcome measures

Outcome measures
Measure
Cariprazine 3 mg
n=12 Participants
Cariprazine 6 mg
n=10 Participants
Cariprazine 12.5 mg
n=12 Participants
Number of Participants With Adverse Event and Adverse Drug Reaction
Number of Participants With Adverse event
9 Participants
9 Participants
11 Participants
Number of Participants With Adverse Event and Adverse Drug Reaction
Number of Participants With Adverse drug Reaction
5 Participants
6 Participants
10 Participants

SECONDARY outcome

Timeframe: Pre-dose, 3, 4, 6, 8, 24, 48, 72, 96 and 168 hours post-dose of Day 14.

Population: Of the 34 participants, 7 subjects who prematurely discontinued during the titration period, 1 subject used prohibited concomitant medication and 1 subject did not take the test product on Day 12 of the fixed-dose period were excluded from the pharmacokinetic analysis.

Outcome measures

Outcome measures
Measure
Cariprazine 3 mg
n=9 Participants
Cariprazine 6 mg
n=8 Participants
Cariprazine 12.5 mg
n=8 Participants
Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
Unchanged MP-214
9.19 ng/mL
Standard Deviation 3.47
19.43 ng/mL
Standard Deviation 4.80
36.39 ng/mL
Standard Deviation 8.53
Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
M7 (desmethyl cariprazine)
3.14 ng/mL
Standard Deviation 1.26
5.83 ng/mL
Standard Deviation 1.87
11.37 ng/mL
Standard Deviation 3.00
Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
M6 (didesmethyl cariprazine)
13.79 ng/mL
Standard Deviation 5.74
28.08 ng/mL
Standard Deviation 14.52
54.99 ng/mL
Standard Deviation 14.97

SECONDARY outcome

Timeframe: Pre-dose, 3, 4, 6, 8, 24, 48, 72, 96 and 168 hours post-dose of Day 14.

Population: Of the 34 participants, 7 subjects who prematurely discontinued during the titration period, 1 subject used prohibited concomitant medication and 1 subject did not take the test product on Day 12 of the fixed-dose period were excluded from the pharmacokinetic analysis.

Outcome measures

Outcome measures
Measure
Cariprazine 3 mg
n=9 Participants
Cariprazine 6 mg
n=8 Participants
Cariprazine 12.5 mg
n=8 Participants
Time to Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
M6 (didesmethyl cariprazine)
4.79 hour
Standard Deviation 2.23
5.37 hour
Standard Deviation 2.14
5.22 hour
Standard Deviation 2.08
Time to Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
Unchanged MP-214
3.71 hour
Standard Deviation 0.99
3.48 hour
Standard Deviation 1.11
3.22 hour
Standard Deviation 0.45
Time to Maximum Plasma Concentration of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
M7 (desmethyl cariprazine)
5.25 hour
Standard Deviation 1.99
5.10 hour
Standard Deviation 1.94
4.36 hour
Standard Deviation 1.80

SECONDARY outcome

Timeframe: Pre-dose, 3, 4, 6, 8, 24, 48, 72, 96 and 168 hours post-dose of Day 14.

Population: Of the 34 participants, 7 subjects who prematurely discontinued during the titration period, 1 subject used prohibited concomitant medication and 1 subject did not take the test product on Day 12 of the fixed-dose period were excluded from the pharmacokinetic analysis.

Outcome measures

Outcome measures
Measure
Cariprazine 3 mg
n=9 Participants
Cariprazine 6 mg
n=8 Participants
Cariprazine 12.5 mg
n=8 Participants
Area Under the Plasma Concentration-Time Curve From Time Zero to Last of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
Unchanged MP-214
298.36 ng*hr/mL
Standard Deviation 128.04
522.38 ng*hr/mL
Standard Deviation 194.61
1017.96 ng*hr/mL
Standard Deviation 419.24
Area Under the Plasma Concentration-Time Curve From Time Zero to Last of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
M7 (desmethyl cariprazine)
135.25 ng*hr/mL
Standard Deviation 64.80
232.38 ng*hr/mL
Standard Deviation 113.31
437.64 ng*hr/mL
Standard Deviation 131.76
Area Under the Plasma Concentration-Time Curve From Time Zero to Last of Unchanged MP-214, M7 (Desmethyl Cariprazine) and M6 (Didesmethyl Cariprazine) at Day 14
M6 (didesmethyl cariprazine)
1884.24 ng*hr/mL
Standard Deviation 785.73
3397.12 ng*hr/mL
Standard Deviation 2395.44
5950.73 ng*hr/mL
Standard Deviation 1928.05

OTHER_PRE_SPECIFIED outcome

Timeframe: at baseline, and on Day 14 or a last observation carried forward (LOCF)

PANSS score is a 30-item rating scale to assess both the positive and negative symptom syndromes of patients with schizophrenia. Each item is scored on a 7-point scale, from 1 (absent) to 7 (extreme). The PANSS total score of the 30 PANSS items ranges from 30 to 210. High scores indicate greater severity of symptoms.

Outcome measures

Outcome measures
Measure
Cariprazine 3 mg
n=12 Participants
Cariprazine 6 mg
n=10 Participants
Cariprazine 12.5 mg
n=12 Participants
Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Total Score at Day 14 (Last Observation Carried Forward; LOCF)
-0.2 units on a scale
Standard Deviation 12.8
-0.6 units on a scale
Standard Deviation 15.6
-3.9 units on a scale
Standard Deviation 10.8

OTHER_PRE_SPECIFIED outcome

Timeframe: at baseline, and on Day 14 or a last observation carried forward (LOCF)

CGI-S is a 7-point scale to assess the global severity of the participant's illness. CGI-S scores range from 1 (normal, not ill at all) to 7 (extremely ill).

Outcome measures

Outcome measures
Measure
Cariprazine 3 mg
n=12 Participants
Cariprazine 6 mg
n=10 Participants
Cariprazine 12.5 mg
n=12 Participants
Change From Baseline in the Clinical Global Impression-Severity (CGI-S) Score at Day 14 (Last Observation Carried Forward; LOCF)
0.3 units on a scale
Standard Deviation 0.8
-0.1 units on a scale
Standard Deviation 0.9
-0.1 units on a scale
Standard Deviation 0.7

OTHER_PRE_SPECIFIED outcome

Timeframe: on Day 14 or a last observation carried forward (LOCF)

CGI-I is a 7-point scale to assess the global improvement of the participant's illness relative to baseline. CGI-I scores range from 1 (very much improved) to 7 (very much worse).

Outcome measures

Outcome measures
Measure
Cariprazine 3 mg
n=12 Participants
Cariprazine 6 mg
n=10 Participants
Cariprazine 12.5 mg
n=12 Participants
The Clinical Global Impression-Improvement (CGI-I) Score at Day 14 (Last Observation Carried Forward; LOCF)
4.1 units on a scale
Standard Deviation 1.3
3.7 units on a scale
Standard Deviation 1.2
3.8 units on a scale
Standard Deviation 1.1

Adverse Events

Cariprazine 3 mg

Serious events: 3 serious events
Other events: 9 other events
Deaths: 0 deaths

Cariprazine 6 mg

Serious events: 1 serious events
Other events: 9 other events
Deaths: 0 deaths

Cariprazine 12.5 mg

Serious events: 2 serious events
Other events: 11 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cariprazine 3 mg
n=12 participants at risk
Cariprazine 6 mg
n=10 participants at risk
Cariprazine 12.5 mg
n=12 participants at risk
Injury, poisoning and procedural complications
Tibia fracture
8.3%
1/12
0.00%
0/10
0.00%
0/12
Investigations
Blood creatine phosphokinase increased
0.00%
0/12
10.0%
1/10
0.00%
0/12
Nervous system disorders
Neuroleptic malignant syndrome
0.00%
0/12
0.00%
0/10
8.3%
1/12
Psychiatric disorders
Schizophrenia
16.7%
2/12
10.0%
1/10
8.3%
1/12

Other adverse events

Other adverse events
Measure
Cariprazine 3 mg
n=12 participants at risk
Cariprazine 6 mg
n=10 participants at risk
Cariprazine 12.5 mg
n=12 participants at risk
Social circumstances
Poor personal hygiene
0.00%
0/12
10.0%
1/10
0.00%
0/12
Vascular disorders
Orthostatic hypotension
8.3%
1/12
10.0%
1/10
8.3%
1/12
Endocrine disorders
Hyperthyroidism
0.00%
0/12
10.0%
1/10
0.00%
0/12
Cardiac disorders
Sinus bradycardia
0.00%
0/12
0.00%
0/10
8.3%
1/12
Ear and labyrinth disorders
Vertigo
0.00%
0/12
0.00%
0/10
8.3%
1/12
Eye disorders
Conjunctivitis
0.00%
0/12
10.0%
1/10
0.00%
0/12
Eye disorders
Dry eye
0.00%
0/12
0.00%
0/10
8.3%
1/12
Gastrointestinal disorders
Abdominal distension
8.3%
1/12
0.00%
0/10
0.00%
0/12
Gastrointestinal disorders
Abdominal pain upper
8.3%
1/12
0.00%
0/10
0.00%
0/12
Gastrointestinal disorders
Cheilitis
0.00%
0/12
0.00%
0/10
8.3%
1/12
Gastrointestinal disorders
Constipation
0.00%
0/12
10.0%
1/10
8.3%
1/12
Gastrointestinal disorders
Diarrhoea
16.7%
2/12
10.0%
1/10
25.0%
3/12
Gastrointestinal disorders
Enterocolitis
0.00%
0/12
0.00%
0/10
8.3%
1/12
Gastrointestinal disorders
Gastritis
0.00%
0/12
10.0%
1/10
0.00%
0/12
Gastrointestinal disorders
Inguinal hernia
0.00%
0/12
0.00%
0/10
8.3%
1/12
Gastrointestinal disorders
Lip dry
0.00%
0/12
10.0%
1/10
0.00%
0/12
Gastrointestinal disorders
Nausea
16.7%
2/12
10.0%
1/10
0.00%
0/12
Gastrointestinal disorders
Salivary hypersecretion
0.00%
0/12
0.00%
0/10
8.3%
1/12
Gastrointestinal disorders
Stomatitis
0.00%
0/12
0.00%
0/10
8.3%
1/12
Gastrointestinal disorders
Toothache
0.00%
0/12
20.0%
2/10
0.00%
0/12
General disorders
Feeling abnormal
8.3%
1/12
0.00%
0/10
0.00%
0/12
General disorders
Malaise
8.3%
1/12
0.00%
0/10
0.00%
0/12
General disorders
Pyrexia
0.00%
0/12
0.00%
0/10
16.7%
2/12
General disorders
Thirst
0.00%
0/12
0.00%
0/10
16.7%
2/12
Infections and infestations
Nasopharyngitis
16.7%
2/12
30.0%
3/10
8.3%
1/12
Infections and infestations
Urinary tract infection
0.00%
0/12
10.0%
1/10
0.00%
0/12
Injury, poisoning and procedural complications
Contusion
8.3%
1/12
10.0%
1/10
0.00%
0/12
Injury, poisoning and procedural complications
Hand fracture
8.3%
1/12
0.00%
0/10
0.00%
0/12
Injury, poisoning and procedural complications
Nail injury
0.00%
0/12
0.00%
0/10
8.3%
1/12
Injury, poisoning and procedural complications
Skin laceration
8.3%
1/12
0.00%
0/10
0.00%
0/12
Injury, poisoning and procedural complications
Thermal burn
8.3%
1/12
0.00%
0/10
0.00%
0/12
Investigations
Alanine aminotransferase increased
8.3%
1/12
0.00%
0/10
25.0%
3/12
Investigations
Aspartate aminotransferase increased
8.3%
1/12
10.0%
1/10
16.7%
2/12
Investigations
Blood bilirubin increased
0.00%
0/12
0.00%
0/10
8.3%
1/12
Investigations
Blood creatine phosphokinase increased
8.3%
1/12
10.0%
1/10
25.0%
3/12
Investigations
Blood lactate dehydrogenase increased
0.00%
0/12
0.00%
0/10
8.3%
1/12
Investigations
Blood potassium increased
0.00%
0/12
0.00%
0/10
8.3%
1/12
Investigations
Blood pressure decreased
0.00%
0/12
10.0%
1/10
0.00%
0/12
Investigations
Blood pressure increased
0.00%
0/12
10.0%
1/10
0.00%
0/12
Investigations
Blood prolactin increased
0.00%
0/12
0.00%
0/10
8.3%
1/12
Investigations
Blood triglycerides increased
0.00%
0/12
0.00%
0/10
8.3%
1/12
Investigations
Blood uric acid increased
0.00%
0/12
0.00%
0/10
8.3%
1/12
Investigations
Blood urine present
8.3%
1/12
0.00%
0/10
0.00%
0/12
Investigations
Glucose urine present
0.00%
0/12
0.00%
0/10
8.3%
1/12
Investigations
Hepatic enzyme increased
8.3%
1/12
0.00%
0/10
0.00%
0/12
Investigations
White blood cell count decreased
0.00%
0/12
10.0%
1/10
0.00%
0/12
Investigations
White blood cell count increased
0.00%
0/12
0.00%
0/10
25.0%
3/12
Metabolism and nutrition disorders
Polydipsia
0.00%
0/12
0.00%
0/10
16.7%
2/12
Musculoskeletal and connective tissue disorders
Arthritis
8.3%
1/12
0.00%
0/10
0.00%
0/12
Musculoskeletal and connective tissue disorders
Myalgia
0.00%
0/12
10.0%
1/10
0.00%
0/12
Nervous system disorders
Akathisia
8.3%
1/12
10.0%
1/10
25.0%
3/12
Nervous system disorders
Dysarthria
0.00%
0/12
0.00%
0/10
8.3%
1/12
Nervous system disorders
Headache
8.3%
1/12
0.00%
0/10
8.3%
1/12
Nervous system disorders
Hyperaesthesia
0.00%
0/12
0.00%
0/10
8.3%
1/12
Nervous system disorders
Hypoaesthesia
0.00%
0/12
0.00%
0/10
8.3%
1/12
Nervous system disorders
Parkinsonism
0.00%
0/12
10.0%
1/10
8.3%
1/12
Nervous system disorders
Sleep paralysis
8.3%
1/12
0.00%
0/10
0.00%
0/12
Nervous system disorders
Somnolence
0.00%
0/12
0.00%
0/10
8.3%
1/12
Nervous system disorders
Tremor
0.00%
0/12
0.00%
0/10
8.3%
1/12
Psychiatric disorders
Insomnia
33.3%
4/12
30.0%
3/10
8.3%
1/12
Psychiatric disorders
Restlessness
0.00%
0/12
0.00%
0/10
8.3%
1/12
Renal and urinary disorders
Dysuria
0.00%
0/12
0.00%
0/10
8.3%
1/12
Renal and urinary disorders
Pollakiuria
8.3%
1/12
0.00%
0/10
0.00%
0/12
Renal and urinary disorders
Urinary retention
0.00%
0/12
10.0%
1/10
8.3%
1/12
Respiratory, thoracic and mediastinal disorders
Epistaxis
0.00%
0/12
0.00%
0/10
8.3%
1/12
Respiratory, thoracic and mediastinal disorders
Productive cough
0.00%
0/12
10.0%
1/10
0.00%
0/12
Respiratory, thoracic and mediastinal disorders
Upper respiratory tract inflammation
8.3%
1/12
0.00%
0/10
0.00%
0/12
Skin and subcutaneous tissue disorders
Dermatitis contact
0.00%
0/12
0.00%
0/10
8.3%
1/12
Skin and subcutaneous tissue disorders
Eczema
8.3%
1/12
0.00%
0/10
0.00%
0/12
Skin and subcutaneous tissue disorders
Hyperkeratosis
0.00%
0/12
0.00%
0/10
8.3%
1/12

Additional Information

Clinical Trials, Information Desk

Tanabe Pharma Corporation

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: OTHER