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Safety and Tolerability Study of Drug to Treat Schizophrenia

A Randomized, Open-Label, Dose-Blinded, Multicenter, 6-Month Study of Safety and Tolerability of 3 Dose Levels of SM-13496 (Lurasidone) in Patients With Schizophrenia

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00044005
Enrollment
98
Registered
2002-08-20
Start date
2002-09-30
Completion date
2003-11-30
Last updated
2014-04-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Keywords

Schizophrenia, Latuda, Lurasidone

Brief summary

The purpose of this study is to evaluate the long-term safety of SM-13496 in patients with schizophrenia.

Interventions

Lurasidone 20mg oral tablet taken once daily for 6-months

Lurasidone 40mg oral tablets taken once daily

DRUGLurasidone 80mg

Lurasidone 80mg oral tablet taken once daily

Sponsors

Sumitomo Pharma America, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Successful completion of participation in protocol #D1050049

Exclusion criteria

* Substance abuse * Prolactin level of ≥200ng/mL at baseline * Pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events6-monthsThe primary objective of this 6-month open-label study was to evaluate the safety of 3 doses of lurasidone.

Countries

United States

Participant flow

Participants by arm

ArmCount
Lurasidone 20 mg
Lurasdione 20 mg oral tablets
32
Lurasidone 40 mg
Lurasidone 40 mg oral tablets
33
Lurasidone 80mg
Lurasidone 80mg oral tablets
33
Total98

Baseline characteristics

CharacteristicLurasidone 20 mgLurasidone 40 mgLurasidone 80mgTotal
Age, Continuous40.8 years
STANDARD_DEVIATION 7.8
42.2 years
STANDARD_DEVIATION 12.4
40.8 years
STANDARD_DEVIATION 10.7
41.3 years
STANDARD_DEVIATION 10.4
Region of Enrollment
United States
32 participants33 participants33 participants98 participants
Sex: Female, Male
Female
11 Participants12 Participants5 Participants28 Participants
Sex: Female, Male
Male
21 Participants21 Participants28 Participants70 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
19 / 3222 / 3318 / 33
serious
Total, serious adverse events
3 / 326 / 333 / 33

Outcome results

Primary

Number of Participants With Adverse Events

The primary objective of this 6-month open-label study was to evaluate the safety of 3 doses of lurasidone.

Time frame: 6-months

Population: No formal hypothesis testing was performed. However,descriptive statistics were provided and data summarized. Safety analyses were conducted on the safety population, that included all subjects who had received at least 1 dose of open-label study medication.

ArmMeasureValue (NUMBER)Dispersion
Lurasidone 20 mgNumber of Participants With Adverse Events19 participants 7.8
Lurasidone 40 mgNumber of Participants With Adverse Events22 participants 12.4
Lurasidone 80mgNumber of Participants With Adverse Events18 participants 10.7

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026