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

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

About this trial

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.

Eligibility criteria

Qualifiers

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

Disqualifiers

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

Trial design

Treatments tested in this trial

  • ALTO-100
  • Placebo

Treatment groups

200 Participants
are divided into 2 treatment groups

Sponsors and collaborators