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Clinical Trial ยท PHASE2 ยท Recruiting

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

13 October 2026 NCT06656416 ClinicalTrials.gov โ†—
✅ This trial is currently recruiting volunteers
If you think you might be eligible, speak to your GP or specialist about this trial before applying.
Status
Recruiting
Phase
PHASE2
Participants
ALL
Age Range
18 Years โ€“ 70 Years

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.

Who Can Join?

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, asenapine, Iloperidone and Milsaperidone) 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…

⚠ Always speak to your doctor before applying to any clinical trial.

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