Purpose

Bipolar disorder is a severe chronic mood disorder that affects up to 4% of the adult population in the United States. This study will assess how safe and effective ABBV-932 is in treating participants with bipolar I or II disorder. ABBV-932 is an investigational drug being developed for the treatment of depressive episodes in adult participants with bipolar I or II disorder. Study doctors put participants in 1 of 4 groups, called treatment arms. There is a 1 in 4 chance that a participant will be assigned to placebo. Around 160 adult participants with bipolar I or II disorder will be enrolled in approximately 40 sites worldwide. Participants will receive oral capsules of ABBV-932 or matching placebo once daily for 6 weeks. The treatment period will be followed by a safety follow-up (SFU) period for 4 weeks. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular weekly visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.

Conditions

Eligibility

Eligible Ages
Between 18 Years and 65 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Meet Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) criteria for bipolar I or II disorder without psychotic features based on the Mini International Neuropsychiatric Interview (MINI), with a current depressive episode of at least 4 weeks and not exceeding 12 months. - Have a minimum score of 20 on the 17-item Hamilton Depression Rating Scale (HAMD-17). - Have a minimum score of 2 on Item 1 of the HAMD-17 at screening.

Exclusion Criteria

  • Positive urine drug screen (UDS) result at screening. - Treated with any investigational drug within 4 weeks or 5 half-lives of the drug (whichever is longer) prior to the first dose of study drug, is currently enrolled in another clinical study, or was previously enrolled in this study. - Current use of any antipsychotic, antidepressant, anticonvulsant, mood stabilizer, herb, or over-the-counter medication with psychoactive potential within 1 week or 5 half-lives of the medication (whichever is longer). - Prior exposure to ABBV-932 within 90 days prior to baseline.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
ABBV-932 Dose A
Participants will receive ABBV-932 Dose A.
  • Drug: ABBV-932
    Oral Capsule
Experimental
ABBV-932 Dose B
Participants will receive ABBV-932 Dose B.
  • Drug: ABBV-932
    Oral Capsule
Experimental
ABBV-932 Dose C
Participants will receive ABBV-932 Dose C.
  • Drug: ABBV-932
    Oral Capsule
Placebo Comparator
Placebo for ABBV-932
Participants will receive placebo.
  • Drug: Placebo for ABBV-932
    Oral Capsule

Recruiting Locations

More Details

Status
Recruiting
Sponsor
AbbVie

Study Contact

ABBVIE CALL CENTER
844-663-3742
abbvieclinicaltrials@abbvie.com

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.