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Completed Phase 2 Interventional

Pilot Decentralized Trial

ClinicalTrials.gov ID: NCT05419869

Public ClinicalTrials.gov record NCT05419869. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 7, 2026, 3:57 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label Study of ALTO-100 in Adults With Major Depressive Disorder (MDD)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to collect biologically-based data for defining predictors and correlates of the effects of ALTO-100.

Study identification

NCT ID
NCT05419869
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Alto Neuroscience
Industry
Enrollment
21 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2022
Primary completion
Jan 12, 2023
Completion
Jan 25, 2023
Last update posted
Jan 17, 2024

2022 – 2023

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Site 160 Coral Gables Florida 33134
Site 156 Jackson Mississippi 39216

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05419869, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 17, 2024 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05419869 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →