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bitopertin level 1

Phase 3

Schizophrenia | Small molecule | Psychiatry |Roche Holding AG|Last Updated: Nov 2, 2016

Success Probability

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment604

FDA Designations

No designations recorded

Clinical trial landscape

bitopertin level 1 · 1 trial · 1 indication

Phase 3 1
NCT01235559A Study of RO4917838 (Bitopertin) in Patients With Sub-optimally Controlled Symptoms of Schizophrenia (WN25305)Schizophrenia
COMPLETED604 Analytics
PHASE3COMPLETED
A Study of RO4917838 (Bitopertin) in Patients With Sub-optimally Controlled Symptoms of Schizophrenia (WN25305)
SchizophreniaUnlock trial analytics

Study Endpoints

Primary Endpoints

Positive symptoms factor score assessed by Positive and Negative Syndrome Scale (PANSS)
Change from baseline to Week 12
Safety (incidence of adverse events)
Week 12

Secondary Endpoints

Symptom domains of schizophrenia using Positive and Negative Syndrome Scale (PANSS)
Change from baseline to Week 12
Disease improvement on Clinical Global Impression - Improvement (CGI-I) symptoms scale
Change from baseline to Week 12
Disease severity on Clinical Global Impression - Severity (CGI-S) symptoms scale
Change from baseline to Week 12
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PlaceboPLACEBO_COMPARATOR -
bitopertin [RO4917838] 1EXPERIMENTAL -
bitopertin [RO4917838] 2EXPERIMENTAL -

Interventions

NameTypeDescription
PlaceboDRUGOral doses, once a day for 52 weeks
bitopertin [RO4917838] level 1DRUGOral dose level 1, once a day for 52 weeks
bitopertin [RO4917838] level 2DRUGOral dose level 2, once a day for 52 weeks
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites90

Inclusion Criteria: * Adult patients, \>/= 18 years of age * Diagnosis of schizophrenia * Clinical stability for 16 weeks (4 months) prior to randomization * Antipsychotic treatment stability for the past 12 weeks prior to randomization * With the exception of clozapine, patients are on any of the ...

Countries:United StatesBulgariaChinaCzechiaItalyJapanRussia
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Frequently asked questions about bitopertin level 1

What is bitopertin used for?

Bitopertin is an investigational small molecule being developed for the treatment of schizophrenia. It is intended for patients with sub-optimally controlled symptoms of the condition. The drug is currently in Phase 3 clinical development, though the specific trial has been completed.

Who makes bitopertin?

Bitopertin is being developed by Roche Holding AG, which trades under the ticker RHHBY. The company is conducting clinical research on this investigational therapy for schizophrenia.

What phase is bitopertin in?

Bitopertin is in Phase 3 clinical development. A Phase 3 study has been completed, but the drug remains investigational and has not been approved by regulatory authorities. It is still in clinical development for schizophrenia.

What clinical trials is bitopertin in?

Bitopertin has one completed Phase 3 clinical trial, identified as NCT01235559. This study, titled 'A Study of RO4917838 (Bitopertin) in Patients With Sub-optimally Controlled Symptoms of Schizophrenia (WN25305)', enrolled 604 participants across multiple countries including the United States, Bulgaria, China, Czechia, Italy, Japan, and Russia.

Is bitopertin the same as RO4917838?

Yes, bitopertin is also known as RO4917838. The clinical trial for bitopertin, NCT01235559, uses the name RO4917838 in its official title, confirming that these names refer to the same investigational drug.