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AMG 581

Phase 1

Schizophrenia or Schizoaffective Disorder | Small molecule | Psychiatry |Amgen Inc.|Last Updated: Mar 7, 2016

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials2
Total Enrollment122

FDA Designations

No designations recorded

Clinical trial landscape

AMG 581 · 2 trials · 1 indication

Phase 1 2
NCT02504476Multiple Ascending Dose Study on Safety, Tolerability, and Pharmacokinetics of AMG 581 in Healthy Subjects or Subjects With Schizophrenia or SchizoaffectiveSchizophrenia or Schizoaffective Disorder
COMPLETED52 Analytics
NCT02567370Single-ascending Dose Study With a Food-Effect Cohort to Evaluate AMG 581Schizophrenia or Schizoaffective Disorder
COMPLETED70 Analytics
PHASE1COMPLETED
Multiple Ascending Dose Study on Safety, Tolerability, and Pharmacokinetics of AMG 581 in Healthy Subjects or Subjects With Schizophrenia or Schizoaffective
Schizophrenia or Schizoaffective DisorderUnlock trial analytics
PHASE1COMPLETED
Single-ascending Dose Study With a Food-Effect Cohort to Evaluate AMG 581
Schizophrenia or Schizoaffective DisorderUnlock trial analytics

Study Endpoints

Primary Endpoints

Reported treatment-emergent adverse events
39 days

Number and percent of subjects experiencing adverse events

Changes in systolic/diastolic blood pressure
39 days

Summaries over time and/or changes from baseline over time in systolic and/or diastolic blood pressure

Changes in heart rate
39 days

Summaries over time and/or changes from baseline over time in heart rate

Changes in respiratory rate
39 days

Summaries over time and/or changes from baseline over time in respiratory rate

Changes in temperature
39 days

Summaries over time and/or changes from baseline over time in temperature

Changes in ECGs
39 days

Summaries over time and/or changes from baseline over time in ECGs

Maximum change from baseline in QTc in ECGs and number and percentage of subjects with maximum changes exceeding prespecified limits in each group
39 days

Subjects' maximum change from baseline in QTc and the number and percentage of subjects in each group

Maximum post-baseline QTc values and number and percentage of subjects with maximum post-baseline QTc values exceeding prespecified limits in each group
39 days

Subjects' maximum post-baseline values and the number and percentage of subjects in each group

Scores at each study visit for Simpson Angus Scale (SAS)
39 days

Summaries over time and/or changes from baseline over time in changes in Simpson Angus Scale (SAS) score

Scores at each study visit for Barnes Akathisia Rating Scale (BARS)
39 days

Summaries over time and/or changes from baseline over time in in Barnes Akathisia Rating Scale (BARS) score

Subject incidence of treatment-emergent suicidal ideation and behavior as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS)
39 days

Subject incidence of treatment-emergent suicidal ideation and behavior as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS) summarized by cohort

Scores at each study visit and summary by cohort for Barnes Akathisia Rating Scale (BARS)
15 days

Summaries over time and/or changes from baseline over time in Barnes Akathisia Rating Scale (BARS) score

Subject incidence of treatment-emergent suicidal ideation and behavior as measured by Columbia-Suicide Severity Rating Scale (C-SSRS)
15 days

Subject incidence of treatment-emergent suicidal ideation and behavior as measured by Columbia-Suicide Severity Rating Scale (C-SSRS) summarized by cohort

Secondary Endpoints

Compare PK parameter (Cmax) between Day 1 and Day 18
18 days
Compare PK parameter (AUC) between Day 1 and Day 18
18 days
Compare PK parameter (tmax) Compare PK parameter (tmax) between Day 1 and Day 18
18 days
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
AMG 581 - Dose 1ACTIVE_COMPARATOR -
AMG 581 - Dose 2ACTIVE_COMPARATOR -
AMG 581 - Dose 3ACTIVE_COMPARATOR -
AMG 581 - Dose 4ACTIVE_COMPARATOR -
Placebo - Dose 1PLACEBO_COMPARATOR -
Placebo - Dose 2PLACEBO_COMPARATOR -
Placebo - Dose 3PLACEBO_COMPARATOR -
Placebo - Dose 4PLACEBO_COMPARATOR -
AMG 581/Midazolam - Drug InteractionOTHER -
PlaceboPLACEBO_COMPARATOR -
AMG 581ACTIVE_COMPARATOR -

Interventions

NameTypeDescription
AMG 581DRUGActive drug
PlaceboDRUGPlacebo
MidazolamDRUGInteraction
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Eligibility Criteria

Age Range18 Years to 45 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: \- Provided informed consent prior to initiation of any study-specific activities/procedures; -male or female subjects should be between the ages of 18 and 45 years (18-55 years for subjects with schizophrenia);-non-nicotine or non-tobacco (healthy subjects only); - no history o...

Countries:United States
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Frequently asked questions about AMG 581

What is AMG 581 used for?

AMG 581 is an investigational small molecule being developed for the treatment of schizophrenia or schizoaffective disorder. It is currently in Phase 1 clinical development and has not been approved by the FDA. Two Phase 1 trials have been completed, both in the United States.

Who makes AMG 581?

AMG 581 is being developed by Amgen Inc., a biopharmaceutical company traded on NASDAQ under the ticker AMGN. The drug is in Phase 1 clinical development for schizophrenia or schizoaffective disorder.

What phase is AMG 581 in?

AMG 581 is in Phase 1 clinical development. It is an investigational drug and has not been approved by the FDA. Two Phase 1 trials have been completed, with a total enrollment of 122 participants.

What clinical trials is AMG 581 in?

AMG 581 has two completed Phase 1 trials: NCT02504476, a multiple ascending dose study in healthy subjects or subjects with schizophrenia or schizoaffective disorder, and NCT02567370, a single-ascending dose study with a food-effect cohort. Both trials were conducted in the United States.

Is AMG 581 FDA approved?

AMG 581 is not FDA approved. It is an investigational drug currently in Phase 1 clinical development for schizophrenia or schizoaffective disorder. Two Phase 1 trials have been completed, but the drug remains in clinical development.