New depression pill shows promise in quick mood lift
NCT ID NCT06267846
First seen Jun 27, 2026 · Last updated Jul 17, 2026 · Updated 1 time
Summary
This phase 2 trial tested an experimental drug called NBI-1070770 in 73 adults with major depressive disorder. Participants took the drug or a placebo for 5 days to see if it could quickly improve depression symptoms. The study is already completed, and results will show whether this approach is worth further testing.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- NBI-1070770
- What this could lead to
- If successful, this could point toward a fast-acting treatment for depression that works within days.
- What could go wrong
- This is a small, early-phase trial (73 people) testing a short-term effect. The drug may not outperform placebo, and long-term safety and efficacy are unknown.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
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73 people
The number who actually took part.
- Started
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Mar 2024
- Finished
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Sep 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key Inclusion Criteria: Participants must meet all of the following inclusion criteria: * Primary diagnosis of recurrent MDD or persistent MDD. * Participants currently receiving pharmacological treatment for depression must have been taking current antidepressant medication(s) for ≥8 weeks prior to screening and must be willing and able to continue with current antidepressant medication(s). * Participants must be willing and able to comply with all study procedures and restrictions. Key Exclusion Criteria: Participants will be excluded from the study if they meet any of the following criteria: * Participant is pregnant or breastfeeding or plan to become pregnant during the study. * Participant has an unstable medical condition or unstable chronic disease. * Participant has a history of neurological abnormalities. * Participant has a current or prior psychiatric disorder diagnosis that was the primary focus of treatment other than MDD. * Participant's depressive symptoms have previously demonstrated nonresponse to an adequate course of treatment with electroconvulsive therapy. * Participant has an alcohol or substance use disorder. Note: Other inclusion/exclusion criteria may apply
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Neurocrine Clinical Site
Little Rock, Arkansas, 72211, United States
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Neurocrine Clinical Site
Rogers, Arkansas, 72758, United States
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Neurocrine Clinical Site
Lemon Grove, California, 91945, United States
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Neurocrine Clinical Site
Long Beach, California, 90806, United States
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Neurocrine Clinical Site
Hollywood, Florida, 33024, United States
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Neurocrine Clinical Site
Maitland, Florida, 32751, United States
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Neurocrine Clinical Site
Decatur, Georgia, 30030, United States
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Neurocrine Clinical Site
Savannah, Georgia, 31405, United States
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Neurocrine Clinical Site
Gaithersburg, Maryland, 20877, United States
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Neurocrine Clinical Site
Dayton, Ohio, 45439, United States
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Neurocrine Clinical Site
North Canton, Ohio, 44730, United States
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Neurocrine Clinical Site
Houston, Texas, 77008, United States
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Neurocrine Clinical Site
Richardson, Texas, 75080, United States
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