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A Study to Assess Adverse Events of Fosigotifator (ABBV-CLS-7262) in Adults With Major Depressive Disorder

A Phase 1 b Randomized, Double-blind, Placebo-Controlled, Experimental Medicine Study of Fosigotifator in Adults With Major Depressive Disorder

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06618118
Enrollment
20
Registered
2024-10-01
Start date
2024-10-23
Completion date
2025-09-23
Last updated
2025-09-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Major Depressive Disorder (MDD)

Keywords

Major Depressive Disorder (MDD), Fosigotifator, ABBV-CLS-7262

Brief summary

Major depressive disorder (MDD; depression) is a mood disorder that causes a continued feeling of sadness and loss of interest. It is a common and serious illness that can cause both emotional and physical symptoms such as feelings of sadness, irritability, not being able to focus on activities, tiredness, changes in eating habits, and aches and pains. The main goal of the study is to evaluate how safe and effective fosigotifator is in treating MDD. Fosigotifator (ABBV-CLS-7262) is a new treatment being developed for adult patients with depression. This study is double-blinded, which means that neither the patients nor the study doctors know who is given fosigotifator and who is given placebo. Participants will be randomly assigned to one of the two groups to receive fosigatofator or placebo. There is 1 in 2 chance that participants will receive placebo. Approximately 106 adult participants with MDD will be enrolled in approximately 15 sites across the world. Participants will receive oral fosigotifator or matching placebo. Duration of the study is approximately 144 days. 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.

Interventions

Oral Use

DRUGPlacebo

Oral Use

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Body mass index of 18 to 33 kg/m2 at the time of consent. * Meet the Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR) criteria for MDD based on the Structured Clinical Interview for DSM-5. * Current major depressive episode of at least 6 weeks to less than 24 months in duration at Screening (Visit 1 ). * Meets the following disease activity criteria mentioned in the protocol. * Requires antidepressant therapy (ADT) per the investigator's opinion or, if currently taking ADT, must be able to safely discontinue ADT at least 7 days prior to the first dose of study drug at Baseline (Visit 2).

Exclusion criteria

\- Primary psychiatric illness other than MDD.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Experiencing Adverse Events (AEs)Up to approximately 114 DaysAn adverse event (AE) is defined as any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026