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Study to Evaluate the Efficacy and Safety of Adjunctive Pimavanserin in Major Depressive Disorder (CLARITY)

NCT03018340 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 207

Last updated 2019-11-14

Study results available
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Summary

To assess the efficacy of pimavanserin compared to placebo when given adjunctively to a selective serotonin reuptake inhibitor (SSRI)/serotonin-norepinephrine reuptake inhibitor (SNRI) antidepressant as treatment of patients with Major Depressive Disorder (MDD) and an inadequate response to antidepressant therapy

Conditions

  • Adjunctive Treatment of Major Depressive Disorder

Interventions

DRUG

Pimavanserin

Pimavanserin 34 mg, tablet, taken as two 17 mg tablets, once daily by mouth All patients continued to receive selective serotonin reuptake inhibitor/serotonin norepinephrine reuptake inhibitor (SSRI/SNRI) antidepressants at a stable dose for the duration of the study.

OTHER

Placebo

Placebo, taken as two tablets, once daily by mouth All patients continued to receive selective serotonin reuptake inhibitor/serotonin norepinephrine reuptake inhibitor (SSRI/SNRI) antidepressants at a stable dose for the duration of the study.

Sponsors & Collaborators

  • ACADIA Pharmaceuticals Inc.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2016-12-31
Primary Completion
2018-09-30
Completion
2018-10-31

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03018340 on ClinicalTrials.gov