Safety and Tolerability Study of Oral OPC-34712 as Maintenance Treatment in Adults With Schizophrenia

NCT ID: NCT01397786

Last Updated: 2017-05-10

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

1044 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-09-30

Study Completion Date

2016-01-31

Brief Summary

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The purpose of this study is to assess the long-term safety, tolerability and efficacy of oral OPC-34712 as monotherapy in adults with schizophrenia.

Detailed Description

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Schizophrenia is a severely debilitating mental illness that affects approximately 1% of the world population. Hallucinations and delusions are the most striking characteristic positive symptoms of schizophrenia; however, more subtle negative symptoms (eg, social withdrawal and lack of emotion, energy, and motivation) may also be present. The first antipsychotics developed for the treatment of schizophrenia were effective against positive symptoms, but showed little efficacy for negative symptoms and were also associated with a high incidence of side effects. Second generation antipsychotics, represent a significant advancement in the treatment of psychotic disorders because they are effective and at the same time exhibit fewer side effects than first generation antipsychotics. Although generally safer than first generation antipsychotics, the second-generation antipsychotics are not devoid of undesirable side effects such as Hyperprolactinemia and weight gain. In addition, the safety of these drugs vary considerably.

Conditions

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Schizophrenia

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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OPC-34712

Group Type EXPERIMENTAL

OPC-34712

Intervention Type DRUG

Phase A: 1-2 mgs/day by mouth, max of 4 wks.

Phase B: 1-4 mgs/day by mouth, up to 52 weeks

Interventions

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OPC-34712

Phase A: 1-2 mgs/day by mouth, max of 4 wks.

Phase B: 1-4 mgs/day by mouth, up to 52 weeks

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Male or female subjects between 18 and 65 years of age, with a diagnosis of schizophrenia, as defined by DSM-IV-TR criteria
2. Outpatient status at last visit of Trial 331-10-230 or Trial 331-10-231
3. Willing to discontinue all prohibitive psychotropic medications to meet protocol required washouts prior to and during the trial period.

Exclusion Criteria

1. Females who are breast-feeding and/or who have a positive pregnancy test result prior to receiving study drug
2. Subjects with a current DSM-IV-TR Axis I diagnosis of:

* Schizoaffective disorder
* MDD
* Bipolar disorder
* Delirium, dementia, amnestic or other cognitive disorder
* Borderline, paranoid, histrionic, schizotypal, schizoid or antisocial personality disorder
3. Subjects presenting with a first episode of schizophrenia
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Otsuka Pharmaceutical Development & Commercialization, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Aleksandar Skuban, M.D.

Role: STUDY_DIRECTOR

Otsuka Pharmaceutical Development & Commercialization, Inc.

Locations

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Birmingham, Alabama, United States

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Little Rock, Arkansas, United States

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Little Rock, Arkansas, United States

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Springdale, Arkansas, United States

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Anaheim, California, United States

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Cerritos, California, United States

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Escondido, California, United States

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Garden Grove, California, United States

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Glendale, California, United States

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Long Beach, California, United States

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National City, California, United States

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Oakland, California, United States

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Oceanside, California, United States

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Pico Rivera, California, United States

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San Diego, California, United States

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San Diego, California, United States

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San Diego, California, United States

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Torrance, California, United States

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Washington D.C., District of Columbia, United States

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Bradenton, Florida, United States

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Leesburg, Florida, United States

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Maitland, Florida, United States

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Miami, Florida, United States

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Miami Springs, Florida, United States

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North Miami, Florida, United States

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Tampa, Florida, United States

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Chicago, Illinois, United States

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Hoffman Estates, Illinois, United States

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Joliet, Illinois, United States

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Oak Brook, Illinois, United States

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Overland Park, Kansas, United States

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Lake Charles, Louisiana, United States

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Shreveport, Louisiana, United States

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Flowood, Mississippi, United States

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Saint Charles, Missouri, United States

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St Louis, Missouri, United States

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St Louis, Missouri, United States

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Las Vegas, Nevada, United States

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Buffalo, New York, United States

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Cedarhurst, New York, United States

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Jamaica, New York, United States

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Rochester, New York, United States

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Staten Island, New York, United States

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Staten Island, New York, United States

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Dayton, Ohio, United States

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Allentown, Pennsylvania, United States

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Norristown, Pennsylvania, United States

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Charleston, South Carolina, United States

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Memphis, Tennessee, United States

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Austin, Texas, United States

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Austin, Texas, United States

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Dallas, Texas, United States

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Dallas, Texas, United States

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Houston, Texas, United States

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Richmond, Virginia, United States

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Kirkland, Washington, United States

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Burlington, Ontario, Canada

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Chatham, Ontario, Canada

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Barranquilla, , Colombia

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Bello, , Colombia

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Bogotá, , Colombia

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Pereira, , Colombia

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Rijeka, , Croatia

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Zagreb, , Croatia

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Fujisawa-shi, Kanagawa, Japan

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Kumamoto, Kumamoto, Japan

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Kunigami-gun, Okinawa, Japan

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Sakai-shi, Osaka, Japan

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Daugavpils, , Latvia

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Jelgava, , Latvia

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Liepāja, , Latvia

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Riga, , Latvia

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Strenči, , Latvia

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Kota Bharu, Kelantan, Malaysia

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Kuala Lumpur, Kuala Lumpur, Malaysia

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Kajang, Selangor, Malaysia

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Ipoh, , Malaysia

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Jalan Greentown, , Malaysia

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Sabak Bernam, , Malaysia

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Col. Florida, Mexico City, Mexico

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Monterrey, Nuevo León, Mexico

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San Luis Potosí City, San Luis Potos, Mexico

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Cebu City, , Philippines

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Davao City, , Philippines

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Manila, , Philippines

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Choroszcz, , Poland

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Gdansk, , Poland

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Gdansk, , Poland

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Lodz, , Poland

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San Juan, , Puerto Rico

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San Juan, , Puerto Rico

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Arad, , Romania

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Brasov, , Romania

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Bucharest, , Romania

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Bucharest, , Romania

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Bucharest, , Romania

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Cluj-Napoca, , Romania

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Craiova, , Romania

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Focşani, , Romania

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Iași, , Romania

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Piteşti, , Romania

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Târgovişte, , Romania

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Arkhangelsk, , Russia

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Moscow, , Russia

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Moscow, , Russia

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Moscow Region, , Russia

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Nizhny Novgorod, , Russia

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Petrozavodsk, , Russia

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Saint Petersburg, , Russia

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Saint Petersburg, , Russia

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Saint Petersburg, , Russia

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Saint Petersburg, , Russia

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Saint Petersburg, , Russia

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Samara, , Russia

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Saratov, , Russia

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Tomsk, , Russia

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Village Nikolskoe, , Russia

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Belgrade, , Serbia

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Kragujevac, , Serbia

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Novi Kneževac, , Serbia

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Novi Sad, , Serbia

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Bratislava, , Slovakia

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Michalovce, , Slovakia

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Rimavská Sobota, , Slovakia

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Rožňava, , Slovakia

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Incheon, , South Korea

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Incheon, , South Korea

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Seoul, , South Korea

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Seoul, , South Korea

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Seoul, , South Korea

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Kashsiung, , Taiwan

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New Taipei City, , Taiwan

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Taipei, , Taiwan

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Taoyuan, , Taiwan

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Diyarbakır, , Turkey (Türkiye)

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Kocaeli, , Turkey (Türkiye)

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Chernihiv, , Ukraine

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Dnipropetrovsk, , Ukraine

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Dnipropetrovsk, , Ukraine

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Hlevakha, , Ukraine

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Kharkiv, , Ukraine

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Kherson, Vil. Stepanivka, , Ukraine

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Kyiv, , Ukraine

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Kyiv, , Ukraine

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Lviv, , Ukraine

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Odesa, , Ukraine

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Simferopol, , Ukraine

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Vinnytsia, , Ukraine

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Countries

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United States Canada Colombia Croatia Japan Latvia Malaysia Mexico Philippines Poland Puerto Rico Romania Russia Serbia Slovakia South Korea Taiwan Turkey (Türkiye) Ukraine

References

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Correll CU, He Y, Therrien F, MacKenzie E, Meehan SR, Weiss C, Hefting N, Hobart M. Effects of Brexpiprazole on Functioning in Patients With Schizophrenia: Post Hoc Analysis of Short- and Long-Term Studies. J Clin Psychiatry. 2022 Mar 1;83(2):20m13793. doi: 10.4088/JCP.20m13793.

Reference Type DERIVED
PMID: 35235720 (View on PubMed)

Marder SR, Meehan SR, Weiss C, Chen D, Hobart M, Hefting N. Effects of Brexpiprazole Across Symptom Domains in Patients With Schizophrenia: Post Hoc Analysis of Short- and Long-Term Studies. Schizophr Bull Open. 2021 May 1;2(1):sgab014. doi: 10.1093/schizbullopen/sgab014. eCollection 2021 Jan.

Reference Type DERIVED
PMID: 34901863 (View on PubMed)

Newcomer JW, Eriksson H, Zhang P, Weiller E, Weiss C. Changes in metabolic parameters and body weight in brexpiprazole-treated patients with acute schizophrenia: pooled analyses of phase 3 clinical studies. Curr Med Res Opin. 2018 Dec;34(12):2197-2205. doi: 10.1080/03007995.2018.1498779. Epub 2018 Jul 27.

Reference Type DERIVED
PMID: 29985680 (View on PubMed)

Forbes A, Hobart M, Ouyang J, Shi L, Pfister S, Hakala M. A Long-Term, Open-Label Study to Evaluate the Safety and Tolerability of Brexpiprazole as Maintenance Treatment in Adults with Schizophrenia. Int J Neuropsychopharmacol. 2018 May 1;21(5):433-441. doi: 10.1093/ijnp/pyy002.

Reference Type DERIVED
PMID: 29415258 (View on PubMed)

Kane JM, Skuban A, Hobart M, Ouyang J, Weiller E, Weiss C, Correll CU. Overview of short- and long-term tolerability and safety of brexpiprazole in patients with schizophrenia. Schizophr Res. 2016 Jul;174(1-3):93-98. doi: 10.1016/j.schres.2016.04.013. Epub 2016 May 14.

Reference Type DERIVED
PMID: 27188270 (View on PubMed)

Other Identifiers

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331-10-237

Identifier Type: -

Identifier Source: org_study_id

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