Trial Outcomes & Findings for Long-Term Study of MP-214 in Patients With Schizophrenia (NCT NCT01626872)

NCT ID: NCT01626872

Last Updated: 2026-01-05

Results Overview

The Numbers show Subjects with at least one Adverse Event

Recruitment status

COMPLETED

Study phase

PHASE2/PHASE3

Target enrollment

254 participants

Primary outcome timeframe

Up to 60 weeks (Treatment Period (48 weeks) and Follow-up Period (12 weeks))

Results posted on

2026-01-05

Participant Flow

Six patients who did not receive MP-214 during the open-label phase were excluded from the analysis population.

Participant milestones

Participant milestones
Measure
MP-214 3mg
MP-214 6mg
MP-214 9mg
Overall Study
STARTED
81
109
58
Overall Study
COMPLETED
29
43
34
Overall Study
NOT COMPLETED
52
66
24

Reasons for withdrawal

Reasons for withdrawal
Measure
MP-214 3mg
MP-214 6mg
MP-214 9mg
Overall Study
Physician Decision
13
9
6
Overall Study
Withdrawal by Subject
19
27
8
Overall Study
Adverse Event (including Death)
20
28
8
Overall Study
Protocol Violation (including Pregnancy)
0
2
2

Baseline Characteristics

Long-Term Study of MP-214 in Patients With Schizophrenia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MP-214 3mg
n=81 Participants
MP-214 6mg
n=109 Participants
MP-214 9mg
n=58 Participants
Total
n=248 Participants
Total of all reporting groups
Age, Continuous
38.0 years
STANDARD_DEVIATION 11.1 • n=9 Participants
40.8 years
STANDARD_DEVIATION 11.3 • n=32 Participants
42.5 years
STANDARD_DEVIATION 8.9 • n=18 Participants
40.3 years
STANDARD_DEVIATION 10.8 • n=78 Participants
Sex: Female, Male
Female
40 Participants
n=9 Participants
56 Participants
n=32 Participants
20 Participants
n=18 Participants
116 Participants
n=78 Participants
Sex: Female, Male
Male
41 Participants
n=9 Participants
53 Participants
n=32 Participants
38 Participants
n=18 Participants
132 Participants
n=78 Participants

PRIMARY outcome

Timeframe: Up to 60 weeks (Treatment Period (48 weeks) and Follow-up Period (12 weeks))

The Numbers show Subjects with at least one Adverse Event

Outcome measures

Outcome measures
Measure
MP-214 3mg
n=81 Participants
MP-214 6mg
n=109 Participants
MP-214 9mg
n=58 Participants
Number of Participants With Adverse Events as a Measure of Safety and Tolerability
67 Participants
92 Participants
50 Participants

Adverse Events

MP-214 3mg

Serious events: 14 serious events
Other events: 55 other events
Deaths: 0 deaths

MP-214 6mg

Serious events: 33 serious events
Other events: 72 other events
Deaths: 0 deaths

MP-214 9mg

Serious events: 14 serious events
Other events: 42 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
MP-214 3mg
n=81 participants at risk
MP-214 6mg
n=109 participants at risk
MP-214 9mg
n=58 participants at risk
Injury, poisoning and procedural complications
Ankle fracture
1.2%
1/81
0.00%
0/109
0.00%
0/58
Injury, poisoning and procedural complications
Ligament sprain
1.2%
1/81
0.00%
0/109
0.00%
0/58
Injury, poisoning and procedural complications
Multiple fractures
0.00%
0/81
0.92%
1/109
0.00%
0/58
Injury, poisoning and procedural complications
Scar
1.2%
1/81
0.00%
0/109
0.00%
0/58
Injury, poisoning and procedural complications
Skin scar contracture
1.2%
1/81
0.00%
0/109
0.00%
0/58
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer
0.00%
0/81
0.92%
1/109
0.00%
0/58
Pregnancy, puerperium and perinatal conditions
Abortion spontaneous
0.00%
0/81
0.00%
0/109
1.7%
1/58
Psychiatric disorders
Completed suicide
0.00%
0/81
0.00%
0/109
1.7%
1/58
Psychiatric disorders
Insomnia
0.00%
0/81
0.92%
1/109
3.4%
2/58
Psychiatric disorders
Mania
1.2%
1/81
0.00%
0/109
0.00%
0/58
Psychiatric disorders
Psychiatric symptom
0.00%
0/81
0.92%
1/109
0.00%
0/58
Psychiatric disorders
Schizophrenia
11.1%
9/81
23.9%
26/109
19.0%
11/58
Psychiatric disorders
Schizophrenia, paranoid type
1.2%
1/81
0.92%
1/109
1.7%
1/58
Psychiatric disorders
Somatoform disorder
1.2%
1/81
0.00%
0/109
0.00%
0/58
Psychiatric disorders
Suicidal ideation
0.00%
0/81
0.92%
1/109
0.00%
0/58
Psychiatric disorders
Suicide attempt
0.00%
0/81
1.8%
2/109
0.00%
0/58
Reproductive system and breast disorders
Cervical dysplasia
0.00%
0/81
0.92%
1/109
0.00%
0/58
Surgical and medical procedures
Abortion induced
0.00%
0/81
0.92%
1/109
0.00%
0/58

Other adverse events

Other adverse events
Measure
MP-214 3mg
n=81 participants at risk
MP-214 6mg
n=109 participants at risk
MP-214 9mg
n=58 participants at risk
Gastrointestinal disorders
Abdominal discomfort
1.2%
1/81
2.8%
3/109
5.2%
3/58
Gastrointestinal disorders
Constipation
11.1%
9/81
4.6%
5/109
10.3%
6/58
Gastrointestinal disorders
Dental caries
3.7%
3/81
0.92%
1/109
6.9%
4/58
Gastrointestinal disorders
Diarrhoea
3.7%
3/81
3.7%
4/109
8.6%
5/58
Gastrointestinal disorders
Nausea
4.9%
4/81
1.8%
2/109
6.9%
4/58
Gastrointestinal disorders
Vomiting
6.2%
5/81
2.8%
3/109
6.9%
4/58
Infections and infestations
Nasopharyngitis
25.9%
21/81
11.9%
13/109
22.4%
13/58
Infections and infestations
Tinea pedis
0.00%
0/81
2.8%
3/109
10.3%
6/58
Injury, poisoning and procedural complications
Contusion
3.7%
3/81
4.6%
5/109
5.2%
3/58
Injury, poisoning and procedural complications
Excoriation
1.2%
1/81
0.92%
1/109
5.2%
3/58
Investigations
Blood creatine phosphokinase increased
1.2%
1/81
6.4%
7/109
0.00%
0/58
Investigations
Weight increased
4.9%
4/81
10.1%
11/109
3.4%
2/58
Musculoskeletal and connective tissue disorders
Back pain
3.7%
3/81
2.8%
3/109
6.9%
4/58
Nervous system disorders
Akathisia
18.5%
15/81
13.8%
15/109
3.4%
2/58
Nervous system disorders
Dizziness
4.9%
4/81
5.5%
6/109
3.4%
2/58
Nervous system disorders
Extrapyramidal disorder
9.9%
8/81
6.4%
7/109
6.9%
4/58
Nervous system disorders
Headache
11.1%
9/81
6.4%
7/109
6.9%
4/58
Nervous system disorders
Somnolence
2.5%
2/81
5.5%
6/109
1.7%
1/58
Nervous system disorders
Tremor
0.00%
0/81
4.6%
5/109
6.9%
4/58
Psychiatric disorders
Anxiety
3.7%
3/81
6.4%
7/109
3.4%
2/58
Psychiatric disorders
Insomnia
4.9%
4/81
11.0%
12/109
13.8%
8/58
Psychiatric disorders
Restlessness
1.2%
1/81
3.7%
4/109
5.2%
3/58
Psychiatric disorders
Schizophrenia
14.8%
12/81
11.0%
12/109
19.0%
11/58
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
1.2%
1/81
0.00%
0/109
5.2%
3/58
Skin and subcutaneous tissue disorders
Eczema
1.2%
1/81
4.6%
5/109
10.3%
6/58
Skin and subcutaneous tissue disorders
Haemorrhage subcutaneous
0.00%
0/81
0.00%
0/109
5.2%
3/58
Vascular disorders
Hypertension
3.7%
3/81
3.7%
4/109
5.2%
3/58

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