Study of ALTO-300 in MDD

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-70
SponsorAlto Neuroscience

About this trial

The purpose of this study is to determine efficacy differences between ALTO-300 and placebo, used adjunctively to an antidepressant, related to patient characteristics.

Eligibility criteria

Qualifiers

Have a diagnosis of moderate to severe major depressive disorder (MDD)

At Visit 1, currently taking a single SSRI, SNRI, or bupropion for at least 6 weeks with no dose modifications in the past 2 weeks by Visit 2

Willing to comply with all study assessments and procedures

Must not be pregnant or breastfeeding at time of enrollment or throughout study

Disqualifiers

Evidence of unstable medical condition

Nightly use of sleep medication

Diagnosed bipolar disorder, psychotic disorder, or dementia

Current moderate or severe substance use disorder

Trial design

Treatments tested in this trial

  • ALTO-300
  • Placebo

Treatment groups

321 Participants
are divided into 2 treatment groups

Sponsors and collaborators