Purpose

To assess the safety and tolerability of long-term pimavanserin treatment in subjects with major depressive disorder and inadequate response to antidepressant treatment.

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Completed the antecedent study, Study ACP-103-054 or Study ACP-103-059 2. May benefit from longer term therapy with open-label pimavanserin treatment 3. If the subject is female, she must not be pregnant or breastfeeding. She must also be of nonchildbearing potential OR must agree to use acceptable methods of contraception

Exclusion Criteria

  1. Is determined to be inappropriate for the study 2. Has developed neurologic, cardiovascular, respiratory, gastrointestinal, renal, hepatic, hematologic, or other medical or mental disorder, including cancer or malignancies that would affect the patient's ability to participate in the program Additional inclusion/exclusion criteria apply. Patients will be evaluated at screening to ensure that all criteria for study participation are met. Patients may be excluded from the study based on these assessments (and specifically, if it is determined that their baseline health and psychiatric condition do not meet all pre-specified entry criteria).

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Drug - pimavanserin
Pimavanserin 34 mg tablets
  • Drug: Pimavanserin
    Pimavanserin 34 mg (provided as 2×17 mg tablets) administered orally as a single dose once daily

More Details

Status
Terminated
Sponsor
ACADIA Pharmaceuticals Inc.

Study Contact

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.