ALTO-100 in Bipolar Disorder With Depression (BD-D)

Study Status: Recruiting

The purpose of this study is to assess antidepressant efficacy differences between ALTO-100 and placebo during the Double-Blind period in patients with bipolar disorder I or II with current major depressive episode, when used adjunctively to a mood stabilizer and/or atypical antipsychotic, related to patient characteristics. Additionally, safety, tolerability, and efficacy will be assessed in a subsequent open label treatment period.

  • Sex: ALL
  • Minimum Age: 18 Years
  • Maximum Age: 70 Years

Researchers look for people who fit a certain description, called eligibility criteria. Below are the inclusion and exclusion criteria for study participants:

Inclusion Criteria

  • Have a diagnosis of BD-I or BD-II as well as BD-D
  • At baseline, taking a mood stabilizer, lithium (LI) or lamotrigine (LMG) or valproic acid (VPA, any form) or combination of Li + LMG or Li + VPA and/or taking an approved atypical antipsychotic medication (olanzapine, quetiapine, lurasidone, risperidone, ziprasidone, cariprazine, aripiprazole, lumateperone, and asenapine) for at least 6 weeks with no dose modifications in the past 2 weeks
  • Willing to comply with all study assessments and procedures
  • Must not be pregnant or breastfeeding at time of enrollment or throughout study

Exclusion Criteria

  • Evidence of unstable medical condition
  • Concurrent use of any prohibited medications or substance use disorder
  • Diagnosed psychotic disorder (other than mania or depression)
  • Current moderate or severe substance use disorder
  • Has a history of hypersensitivity or allergic reaction to ALTO-100 or any of its components/excipients
  • Concurrent or recent participation in another clinical trial for mental illness involving an investigational product or device

Conditions

Bipolar Disorder I or II With a Major Depressive Episode

Intervention/Treatment

Intervention/Treatment

  • DRUG : ALTO-100
  • DRUG : Placebo

Sponsor

Alto Neuroscience

Principal Investigator(s)

  • Adam Savitz, MD, PhD, STUDY_DIRECTOR, Alto Neuroscience

Phase

  • PHASE2