New depression pill shows promise in Late-Stage trial
NCT ID NCT06058013
First seen Jun 27, 2026 · Last updated Jul 07, 2026 · Updated 2 times
Summary
This study tests an experimental oral medication, NMRA-335140, against a placebo in 332 adults with major depressive disorder. Over 6 weeks, researchers measure changes in depression symptoms using standard rating scales. The goal is to see if the drug can safely reduce depression severity.
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 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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430 people
The number who actually took part.
- Started
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Dec 2023
- Finished
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Jun 2026
- 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: * Have a primary Diagnostic and Statistical Manual of Mental Disorders Fifth Edition Text Revised (DSM-5-TR) diagnosis of MDD without psychotic features confirmed by Structured Clinical Interview for DSM 5 Disorders, Clinical Trials Version (SCID 5 CT) at screening (this may be a first or recurrent episode). * Participant's current major depressive episode must be confirmed by independent assessment. * The symptoms of the current MDD episode have been present for more than 4 weeks prior to the Screening Visit, but no longer than 12 months prior to the Screening Visit. * Have a MADRS total score of 25 or higher at Screening and Baseline. * A change in MADRS total score between Screening and Baseline of ≤20%. Key Exclusion criteria: * Have failed 2 or more courses of antidepressant treatment at sufficient doses for at least 6 to 8 weeks for the current MDD episode. * Currently or in the past year have been diagnosed with a personality disorder per DSM-5-TR or in the past 3 years have been diagnosed with any of the following DSM-5-TR disorders: anorexia nervosa, bulimia nervosa, or binge eating disorder. Participants with comorbid generalized anxiety disorder, social anxiety disorder, simple phobias, or panic disorder for whom MDD is considered the primary diagnosis are not excluded. * Have a lifetime diagnosis of bipolar 1 or 2, schizophrenia, schizoaffective, schizophreniform, obsessive compulsive disorder, or post traumatic stress disorder (PTSD). * Have moderate to severe substance or alcohol use disorder, per DSM-5-TR criteria, within the 12 months prior to screening (excluding nicotine). * Are actively suicidal (eg, any suicide attempts within the past 12 months) or are at serious suicidal risk as indicated by any current suicidal intent, including a plan, as assessed by the Columbia Suicide Severity Rating Scale (C-SSRS) (score of "YES" on suicidal ideation Item 4 or 5 within 3 months prior to Visit 1 \[screening\]) and/or based on clinical evaluation by the Investigator; or are homicidal, in the opinion of the Investigator. Participants who are currently hospitalized for MDD symptoms or suicidality are not allowed into the study. If there is a recent history (within 3 months of screening) of hospitalization due to MDD symptoms, the participant should be discussed with the Medical Monitor for eligibility.
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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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Neumora Investigator Site
Encino, California, 91316, United States
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Neumora Investigator Site
Garden Grove, California, 92845, United States
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Neumora Investigator Site
Los Alamitos, California, 90720, United States
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Neumora Investigator Site
Newport Beach, California, 92660, United States
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Neumora Investigator Site
Orange, California, 92868, United States
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Neumora Investigator Site
Santa Ana, California, 92704, United States
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Neumora Investigator Site
Norwalk, Connecticut, 06851, United States
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Neumora Investigator Site
Bradenton, Florida, 34205, United States
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Neumora Investigator Site
Hollywood, Florida, 33024, United States
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Neumora Investigator Site
Homestead, Florida, 33032, United States
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Neumora Investigator Site
Lauderhill, Florida, 33161, United States
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Neumora Investigator Site
Maitland, Florida, 32751, United States
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Neumora Investigator Site
Miami, Florida, 33126, United States
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Neumora Investigator Site
Miami, Florida, 33133, United States
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Neumora Investigator Site
Miami, Florida, 33137, United States
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Neumora Investigator Site
Miami, Florida, 33186, United States
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Neumora Investigator Site
Miami Lakes, Florida, 33014, United States
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Neumora Investigator Site
Miami Lakes, Florida, 33016, United States
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Neumora Investigator Site
Orlando, Florida, 32801, United States
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Neumora Investigator Site
Orlando, Florida, 32803, United States
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Neumora Investigator Site
Orlando, Florida, 32807, United States
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Neumora Investigator Site
Pinellas Park, Florida, 33782, United States
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Neumora Investigator Site
Pompano Beach, Florida, 33060, United States
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Neumora Investigator Site
Tampa, Florida, 33607, United States
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Neumora Investigator Site
Tampa, Florida, 33613, United States
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Neumora Investigator Site
Atlanta, Georgia, 30318, United States
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Neumora Investigator Site
Atlanta, Georgia, 30328, United States
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Neumora Investigator Site
Atlanta, Georgia, 30338, United States
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Neumora Investigator Site
Marrero, Louisiana, 70072, United States
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Neumora Investigator Site
New Orleans, Louisiana, 70115, United States
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Neumora Investigator Site
Baltimore, Maryland, 21208, United States
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Neumora Investigator Site
Towson, Maryland, 21204, United States
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Neumora Investigator Site
Boston, Massachusetts, 02116, United States
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Neumora Investigator Site
Boston, Massachusetts, 02131, United States
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Neumora Investigator Site
Watertown, Massachusetts, 02472, United States
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Neumora Investigator Site
Mankato, Minnesota, 56001, United States
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Neumora Investigator Site
Princeton, New Jersey, 08540, United States
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Neumora Investigator Site
Toms River, New Jersey, 08755, United States
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Neumora Investigator Site
Albuquerque, New Mexico, 87109, United States
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Neumora Investigator Site
Buffalo, New York, 14215, United States
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Neumora Investigator Site
Inwood, New York, 11096, United States
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Neumora Investigator Site
New York, New York, 10017, United States
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Neumora Investigator Site
The Bronx, New York, 10461, United States
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Neumora Investigator Site
Monroe, North Carolina, 28112, United States
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Neumora Investigator Site
North Canton, Ohio, 44720, United States
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Neumora Investigator Site
Oklahoma City, Oklahoma, 73118, United States
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Neumora Investigator Site
Philadelphia, Pennsylvania, 19104, United States
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Neumora Investigator Site
North Charleston, South Carolina, 29405, United States
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Neumora Investigator Site
Memphis, Tennessee, 38119, United States
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Neumora Investigator Site
Austin, Texas, 78737, United States
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Neumora Investigator Site
Dallas, Texas, 75243, United States
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Neumora Investigator Site
Houston, Texas, 77030, United States
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Neumora Investigator Site
Bellevue, Washington, 98007, United States
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Neumora Investigator Site
Everett, Washington, 98201, United States
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Neumora Investigator Site
Curitiba, Paraná, 80240280, Brazil
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Neumora Investigator Site
Porto Alegre, Rio Grande do Sul, 90610-001, Brazil
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Neumora Investigator Site
Santa Cecília, São Paulo, 01228-000, Brazil
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Neumora Investigator Site
São Bernardo do Campo, São Paulo, 09726150, Brazil
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Neumora Investigator Site
São José do Rio Preto, São Paulo, 15090-000, Brazil
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Neumora Investigator Site
Rio de Janeiro, 22270-060, Brazil
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Neumora Investigator Site
São Paulo, 01236030, Brazil
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Neumora Investigator Site
Kelowna, British Columbia, V1Y 1Z9, Canada
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Neumora Investigator Site
Hamilton, Ontario, L8S 1B7, Canada
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Neumora Investigator Site
Toronto, Ontario, L5L 1W8, Canada
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Neumora Investigator Site
Toronto, Ontario, M5S 1M2, Canada
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Neumora Investigator Site
Santiago, Santiago Metropolitan, 7500710, Chile
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Neumora Investigator Site
Santiago, Santiago Metropolitan, 8330034, Chile
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Neumora Investigator Site
Antofagasta, 1270244, Chile
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Neumora Investigator Site
Santiago, 7560356, Chile
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Neumora Investigator Site
Santiago, 7561282, Chile
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Neumora Investigator Site#1
Tampa, Florida, 33613, United States
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Neumora Investigator Sites
Miami, Florida, 33122, United States
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Neumora Investigator site
Edmond, Oklahoma, 73013, United States
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Neumora Investigator site
Markham, Ontario, L3R 1A3, Canada
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