Not medical advice. This website is not medical advice, a diagnosis, a match to a trial, or a recommendation to join a study. Listings are plain-English rewrites of public ClinicalTrials.gov records. Whether a site is still enrolling, and whether you qualify, can only be confirmed by the study team and your clinician. Source registry: ClinicalTrials.gov. Editorial rules: methodology.
RecruitingPhase 2interventionalRules rewrite

Phase 2: testing ALTO-100 for Bipolar Disorder I or II With a Major Depressive Episode

This study wants to assess antidepressant how well it works differences between ALTO-100 and dummy treatment (placebo) during the neither you nor the study doctors know who gets the real treatment 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 how well it works will be assessed in a subsequent open label treatment period.

Official registry: https://clinicaltrials.gov/study/NCT06656416 · Alto Neuroscience · enrollment listed as 200

What this phase means

Phase 2: researchers already know a roughly safe dose (from phase 1). This stage asks whether the treatment actually helps the condition, and watches side effects more closely.

Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.

What the registry says happens

If you join, the listed intervention(s) are ALTO-100, or Placebo. The registry lists allocation as randomized. This study wants to assess antidepressant how well it works differences between ALTO-100 and dummy treatment (placebo) during the neither you nor the study doctors know who gets the real treatment 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.

They plan to enroll about 200 people at 68 sites. Taking part typically means taking a study drug (or dummy pill) plus check-ins.

Official title (unrewritten)

A Randomized, Double-Blind, Placebo-Controlled Study Followed by Open-Label Treatment of ALTO-100 in Adults With Bipolar Disorder Currently Experiencing a Major Depressive Episode

Interventions: ALTO-100, Placebo

Primary outcome (registry wording): To assess efficacy of ALTO-100 versus placebo on depression symptoms in bipolar disorder in a pre-defined subgroup of participants as measured by the mean change from Day 1 to Week 6 on the Montgomery-Åsberg Depression Rating Scale (MADRS) total score

Who it is for (from inclusion criteria)

  • Ages 18 Years to 70 Years
  • Have a diagnosis of BD-I or BD-II as well as BD-D
  • Must not be pregnant or breastfeeding at time of enrollment or throughout study

Public study contact (from the registry)

Alto Neuroscience

650-200-0412

clinical@altoneuroscience.com

Published on ClinicalTrials.gov. Contact them as a possible participant. They decide eligibility.

Sites listed on ClinicalTrials.gov

68 listed

+ 10 sites outside the US on the same record

Related recruiting trials in this snapshot

RecruitingPhase 1 / Phase 2Boston, Massachusetts
Phase 1 / Phase 2: testing [F-18]PBR06 for Multiple Sclerosis

The specific aims of the study are: Primary: To determine the presence and regional distribution of microglial activation, as assessed by Fluorine-18 (18F) labeled "Peripheral Benzodiazepine Receptor 06" (PBR06) -PET, in subjects with active Relapsing Remitting Multiple Sclerosis (RRMS), Secondary Progressive Multiple Sclerosis (SPMS), and Alzheimer's Disease (AD) as compared to healthy controls Secondary: 1. To assess the relationship between microglial activation and clinical variables including disease severity and comorbidities (such as pain, fatigue and/or depression), as well as clinical MRI findings (such as lesions and atrophy) 2.

NCT02649985 · Official ClinicalTrials.gov record · Brigham and Women's Hospital

FAQ about this NCT record

Is NCT06656416 still recruiting?

The sponsor posted status “Recruiting” on ClinicalTrials.gov at last ingest. Sites can pause independently. Confirm with the official record and the listed contact.

What phase is NCT06656416?

Phase 2. Phase labels are FDA/ICH categories applied to the registry Phase field. They are not a finding that this study succeeded.

Can PlainTrials tell me if I qualify for NCT06656416?

No. The inclusion and exclusion lists on this page are readable extracts of the public eligibility block. Only the study team can screen you.

How to read a ClinicalTrials.gov record · Questions to ask the coordinator · Glossary