Evaluating milsaperidone for treating major depressive disorder
Official title: A Randomized, Double-Blind, Placebo-controlled Multicenter Study to Assess the Efficacy and Safety of Milsaperidone as Adjunctive Therapy in the Treatment of Patients With Major Depressive Disorder
Run by Vanda Pharmaceuticals · NCT06830044 · Data updated 2026-11-12
This study is testing if adding milsaperidone to the treatment plan can help people with major depressive disorder who haven't felt better with their current antidepressants.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 65 Years |
| Sex | All |
| Enrollment | 500 (estimated) |
| Sponsor | Vanda Pharmaceuticals Industry-sponsored |
| Locations | 53 sites (Phoenix, Arizona and 52 other locations) |
| Status | Recruiting |
| Started | March 3, 2025 |
| Main results expected | March 2028 |
| Study ends | March 2028 |
| Registry record updated | September 24, 2026 |
| Trial ID | NCT06830044 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 65 who meet the criteria for MDD and have not responded adequately to current antidepressant treatments.
✕Probably not a fit
Patients with other primary psychiatric diagnoses or those who have had significant psychiatric conditions in the past year may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study aims to assess the efficacy and safety of milsaperidone as an adjunctive therapy for patients diagnosed with Major Depressive Disorder (MDD) who have not responded adequately to current antidepressant treatments. Participants will be randomly assigned to receive either milsaperidone or a placebo, with their responses monitored over the course of the trial. The study will utilize the Antidepressant Treatment Response Questionnaire to confirm inadequate response to existing therapies. The goal is to determine if milsaperidone can provide additional benefits in managing MDD symptoms.
Why it matters
Potential benefit: If successful, this treatment could offer new hope for patients with MDD who have not found relief with standard antidepressant therapies.
How similar studies have gone: While this approach is being evaluated in this trial, similar studies have shown promise in exploring adjunctive therapies for MDD.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Male or female patient 18 to 65 years of age, inclusive; * Meets DSM-5-TR criteria for MDD * Currently having an inadequate response to antidepressant therapy as confirmed by the Investigator using the Antidepressant Treatment Response Questionnaire (ATRQ) Exclusion Criteria: * Within the patients lifetime, has a confirmed DSM-5-TR psychiatric diagnosis other than MDD * Within 6 months of Screening, has a confirmed DSM-5-TR psychiatric diagnosis other than MDD * Within 12 months of Screening, has had any other psychiatric condition (other than MDD) that has been the main focus of treatment
Where it's running
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Vanda Investigational Site
Phoenix, Arizona, United States Recruiting -
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Little Rock, Arkansas, United States Recruiting -
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Garden Grove, California, United States Recruiting -
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Orange, California, United States Recruiting -
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Redlands, California, United States Recruiting -
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San Jose, California, United States Recruiting
Show 44 more locations
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Walnut Creek, California, United States Recruiting -
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Colorado Springs, Colorado, United States Recruiting -
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Fort Myers, Florida, United States Recruiting -
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Miami, Florida, United States Recruiting -
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Snellville, Georgia, United States Recruiting -
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Chicago, Illinois, United States Recruiting -
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Carmel, Indiana, United States Recruiting -
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Boston, Massachusetts, United States Recruiting -
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Saint Charles, Missouri, United States Recruiting -
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Las Vegas, Nevada, United States Recruiting -
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New York, New York, United States Recruiting -
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New York, New York, United States Recruiting -
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Staten Island, New York, United States Recruiting -
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Charlotte, North Carolina, United States Recruiting -
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Cincinnati, Ohio, United States Recruiting -
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Houston, Texas, United States Recruiting -
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Plano, Texas, United States Recruiting -
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Richardson, Texas, United States Recruiting -
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Witchita Falls, Texas, United States Recruiting -
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Bellevue, Washington, United States Recruiting -
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Kardzhali, Bulgaria Recruiting -
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Pleven, Bulgaria Recruiting -
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Plovdiv, Bulgaria Recruiting -
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Sofia, Bulgaria Recruiting -
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Sofia, Bulgaria Recruiting -
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Sofia, Bulgaria Recruiting -
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Targovishte, Bulgaria Recruiting -
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Varna, Bulgaria Recruiting -
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Vratsa, Bulgaria Recruiting -
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Brno, Czechia Recruiting -
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Pilsen, Czechia Recruiting -
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Poruba, Czechia Recruiting -
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Prague, Czechia Recruiting -
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Bialystok, Poland Recruiting -
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Bialystok, Poland Recruiting -
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Bydgoszcz, Poland Recruiting -
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Gdansk, Poland Recruiting -
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Katowice, Poland Recruiting -
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Katowice, Poland Recruiting -
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Suchy Las, Poland Recruiting -
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Torun, Poland Recruiting
+3 more sites. See ClinicalTrials.gov for the full list.
Study contacts
- Study coordinator: Vanda Pharmaceuticals
- Email: clinicaltrials@vandapharma.com
- Phone: 202-734-3400
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Emotional Reactivity in Severe Alcohol Use Disorder and Depression Using Eye-Tracking and Physiological Measures
This study tests how people with severe alcohol use disorder, major depressive disorder, both conditions, or neither, recognize and react to emotions using eye-tracking and physiological data.
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Temporally Interfering Electrical Stimulation for Major Depressive Disorder
This study tests whether noninvasive temporally interfering electrical stimulation can help people with major depressive disorder.
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Affective Cognitive Training for mood disorders and their close relatives
A six-week program combining virtual reality and computer exercises tests whether affective cognitive training helps people with mood disorders and their unaffected first-degree relatives.
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ALKS 7290 added to antidepressants for adults with major depression
This study tests whether ALKS 7290, taken with current antidepressants, helps adults with major depressive disorder.
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French Minds: a French, Multimodal Cohort Study of Severe Psychiatric Disorders and Healthy Controls
This study tests whether people with mood, psychotic, or autism disorders can be grouped into more similar subtypes based on social withdrawal and anhedonia, across ages 15 to 60.
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EEG-Guided TMS for Adults With Depression
This study tests whether delivering intermittent theta burst stimulation (iTBS) timed to brain waves using EEG can improve treatment for adults with major depressive disorder who have not responded to usual antidepressants.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.