A phase 3 randomised placebo- and active comparator-controlled, clinical trial to study the safety and efficacy of two doses of lurasidone HCL in acutely psychotic patients with schizophrenia

ISRCTN ISRCTN33909010
DOI https://doi.org/10.1186/ISRCTN33909010
ClinicalTrials.gov (NCT) NCT00615433
Protocol serial number D1050231
Sponsor Dainippon Sumitomo Pharma America Inc. (USA)
Funder Dainippon Sumitomo Pharma Co., Ltd (Japan)
Submission date
26/02/2008
Registration date
21/04/2008
Last edited
05/08/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Ms Shelda Alcock
Scientific

Dainippon Sumitomo Pharma Europe Ltd
First Floor
Southside
97-105 Victoria Street
London
SE1E 6QT
United Kingdom

Study information

Primary study designInterventional
Study designRandomised double-blind parallel-group study
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleA phase 3 randomised placebo- and active comparator-controlled, clinical trial to study the safety and efficacy of two doses of lurasidone HCL in acutely psychotic patients with schizophrenia
Study objectivesLurasidone HCl demonstrates greater efficiency, safety and tolerability in acutely psychotic patients with schizophrenia as compared with placebo.
Ethics approval(s)Ethics approval received from:
1. Bulgaria: Multicentre trials Ethics Committee (MEC), 29/04/2008
2. Colombia: Research Ethics Committee (Comite de Etica en Investigacion Servicios Psiquiatricos S.A.), 12/02/2008
3. Lithuania: Central EC, Lithuania Bioethics Committee, 27/02/2008
4. Serbia: Ethics Committee of Clinical Centre of Serbia, 12/02/2008

Ethics approval pending from:
5. India: Ethics Committee of the Hospital for Mental Health. Expected approval date: 30/04/2008
6. Peru: Research Ethics Committee (Comite de Etica en Investigacion Hospital Nacional Guillermo Almenara). Expected approval date: 20/04/2008
7. Philippines: National Ethics Committee/National Centre for Mental Health. Expected approval date: 29/06/2008
Health condition(s) or problem(s) studiedSchizophrenia
InterventionThere is a 14-day screening period and a 7-day placebo washout period before randomisation of the participants for the acute phase of the trial.

Acute phase:
Patients will be randomly assigned to one of the four treatment arms in equal numbers:
Arm 1: Lurasidone HCI 40 mg/day orally for 6 weeks
Arm 2: Lurasidone HCl 120 mg/day orally for 6 weeks
Arm 3: Olanzapine 15 mg (oral use film-coated tablet/capsule) for 6 weeks
Arm 4: Placebo for 6 weeks

Open label extension phase:
All participants who complete the 6-week acute phase will be given treatment with open label lurasidone HCl (oral) for 6 months.
Intervention typeDrug
PhasePhase III
Drug / device / biological / vaccine name(s)Lurasidone, olanzapine
Primary outcome measure(s)

Change in total PANSS (the Positive And Negative Syndrome Scale) score from baseline to the end of the 6-week double-bind treatment period.

Key secondary outcome measure(s)

Clinical Global Impressions - Severity (CGI-S) from baseline to the end of the double-blind treatment.

Completion date30/10/2009

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration480
Key inclusion criteria1. Aged between 18 and 75 years of age, both genders
2. Those who provide written informed consent
3. Meets Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM IV) criteria for a primary diagnosis of schizophrenia
4. Not pregnant; if of reproductive potential agrees to remain abstinent or use adequate and reliable contraception for duration of study
5. Able and agrees to remain off prior antipsychotic medication for the duration of study
6. Good physical health on the basis of medical history, physical examination, and laboratory screening
7. Willing and able to comply with the protocol, including the inpatient requirements and outpatient visits
Key exclusion criteria1. Considered by the investigator to be at imminent risk of suicide or injury to self, others or property
2. Any chronic organic disease of the central nervous system (CNS) (other than schizophrenia)
3. Used investigational compound within 30 days
4. Clinically significant or history of alcohol abuse/alcoholism or drug abuse/dependence within the last 6 months
Date of first enrolment01/01/2008
Date of final enrolment30/10/2009

Locations

Countries of recruitment

  • United Kingdom
  • England
  • Bulgaria
  • Colombia
  • India
  • Lithuania
  • Peru
  • Philippines
  • Serbia

Study participating centre

Dainippon Sumitomo Pharma Europe Ltd
London
SE1E 6QT
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Basic results 14/02/2011 No No
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

05/08/2021: Internal review.
20/07/2021: Internal review.
21/03/2016: added link to results - basic reporting.