New depression combo drug shows promise in large safety trial
NCT ID NCT05061719
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at the safety of adding lumateperone to standard antidepressants for people with major depressive disorder. Over 800 adults who completed earlier studies took the drug for 26 weeks. The main goal was to track side effects, with a focus on how well people tolerated the combination treatment.
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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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812 people
The number who actually took part.
- Started
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Oct 2021
- Finished
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Oct 2024
- 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.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. In the opinion of the Investigator, patients must have safely completed the lead-in study. 2. Patient is taking their ADT as prescribed from the lead-in study. Exclusion Criteria: 1. In the opinion of the Investigator, the patient is unable to comply with study procedures or judged to be inappropriate for the study. 2. In the opinion of the Investigator, the patient has a significant risk for suicidal behavior during the course of her/his participation in the study or is considered to be an imminent danger to her/himself or others, and/or: 1. At the Screening/Baseline Visit, the patient scores "yes" on Suicidal Ideation Items 4 or 5 of the C SSRS "Since Last Visit" version; 2. At the Screening/Baseline visit, the patient scores ≥ 5 on the MADRS Item 10 (Suicidal Thoughts). 3. Based on the Investigator's clinical judgement, any abnormal clinical laboratory test or ECG results obtained throughout the lead-in study that are considered clinically significant and preclude safe participation in the study.
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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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Clinical SIte
Torun, 87-100, Poland
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Clinical Site
Phoenix, Arizona, 85012, United States
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Clinical Site
Bentonville, Arkansas, 72712, United States
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Clinical Site
Little Rock, Arkansas, 72211, United States
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Clinical Site
Rogers, Arkansas, 72758, United States
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Clinical Site
Culver City, California, 90230, United States
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Clinical Site
Glendale, California, 91206, United States
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Clinical Site
Newport Beach, California, 92660, United States
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Clinical Site
Oceanside, California, 92056, United States
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Clinical Site
Redlands, California, 92374, United States
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Clinical Site
Riverside, California, 92506, United States
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Clinical Site
San Diego, California, 92103, United States
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Clinical Site
Sherman Oaks, California, 91403, United States
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Clinical Site
Temecula, California, 92951, United States
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Clinical Site
Upland, California, 91786, United States
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Clinical Site
Fort Lauderdale, Florida, 33319, United States
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Clinical Site
Jacksonville, Florida, 32256, United States
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Clinical Site
Orlando, Florida, 32801, United States
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Clinical Site
Palm Bay, Florida, 32905, United States
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Clinical Site
West Palm Beach, Florida, 33407, United States
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Clinical Site
Atlanta, Georgia, 30328, United States
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Clinical Site
Atlanta, Georgia, 30329, United States
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Clinical Site
Atlanta, Georgia, 30331, United States
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Clinical Site
Decatur, Georgia, 30030, United States
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Clinical Site
Joliet, Illinois, 60435, United States
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Clinical Site
Overland Park, Kansas, 66211, United States
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Clinical Site
Gaithersburg, Maryland, 20877, United States
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Clinical Site
Boston, Massachusetts, 02131, United States
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Clinical Site
Flowood, Mississippi, 39232, United States
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Clinical Site
Saint Charles, Missouri, 63304, United States
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Clinical Site
Berlin, New Jersey, 08009, United States
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Clinical Site
Toms River, New Jersey, 08755, United States
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Clinical Site
Brooklyn, New York, 11235, United States
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Clinical Site
Cedarhurst, New York, 11516, United States
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Clinical Site
Mount Kisco, New York, 10549, United States
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Clinical Site
Charlotte, North Carolina, 28211, United States
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Clinical Site
Allentown, Pennsylvania, 18104, United States
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Clinical Site
Media, Pennsylvania, 19063, United States
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Clinical Site
Plymouth Meeting, Pennsylvania, 19462, United States
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Clinical Site
Austin, Texas, 78737, United States
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Clinical Site
Bellevue, Washington, 98007, United States
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Clinical Site
Burgas, 8001, Bulgaria
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Clinical Site
Kazanlak, 6100, Bulgaria
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Clinical Site
Novi Iskar, 1282, Bulgaria
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Clinical Site
Pleven, 5809, Bulgaria
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Clinical Site
Plovdiv, 4004, Bulgaria
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Clinical Site
Rousse, 7003, Bulgaria
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Clinical Site
Sofia, 1408, Bulgaria
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Clinical Site
Sofia, 1680, Bulgaria
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Clinical Site
Targovishte, 7700, Bulgaria
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Clinical Site
Tsarev Brod, 9747, Bulgaria
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Clinical Site
Veliko Tarnovo, 5000, Bulgaria
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Clinical Site
Veliko Tarnovo, 5047, Bulgaria
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Clinical Site
Vratsa, 3001, Bulgaria
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Clinical Site
Brno, 60200, Czechia
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Clinical Site
Hostivice, 253 01, Czechia
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Clinical Site
Ostrava, 708 00, Czechia
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Clinical Site
Pilsen, 301 00, Czechia
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Clinical Site
Prague, 100 00, Czechia
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Clinical Site
Prague, 160 00, Czechia
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Clinical Site
Prague, 186 00, Czechia
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Clinical Site
Helsinki, 00100, Finland
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Clinical Site
Oulu, 90100, Finland
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Clinical Site
Bad Homburg, 61348, Germany
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Clinical Site
Freiburg im Breisgau, 79104, Germany
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Clinical Site
Hamburg, 20253, Germany
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Clinical Site
Mittweida, 09648, Germany
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Clinical Site
Schwerin, 19053, Germany
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Clinical Site
Westerstede, 26655, Germany
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Clinical Site
Budapest, 1033, Hungary
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Clinical Site
Budapest, 1083, Hungary
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Clinical Site
Budapest, 1134, Hungary
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Clinical Site
Budapest, 1135, Hungary
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Clinical Site
Debrecen, 4032, Hungary
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Clinical Site
Gyöngyös, 3200, Hungary
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Clinical Site
Guwahati, Assam, 781010, India
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Clinical Site
Ahmedabad, Gujarat, 380013, India
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Clinical Site
Jūnāgadh, Gujarat, 362001, India
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Clinical Site
Vadodara, Gujarat, 390021, India
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Clinical Site
Mysore, Karnataka, 570001, India
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Clinical Site
Aurangabad, Maharashtra, 431005, India
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Clinical Site
Nagpur, Maharashtra, 440010, India
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Clinical Site
Nashik, Maharashtra, 422001, India
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Clinical Site
Mumbai, 400008, India
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Clinical Site
Nashik, 422005, India
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Clinical Site
Bełchatów, 97-400, Poland
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Clinical Site
Bialystok, 15-404, Poland
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Clinical Site
Bialystok, 15-464, Poland
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Clinical Site
Bialystok, 15-879, Poland
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Clinical Site
Bydgoszcz, 85-080, Poland
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Clinical Site
Gdansk, 80-546, Poland
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Clinical Site
Gorlice, 38-300, Poland
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Clinical Site
Leszno, 64-100, Poland
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Clinical Site
Pruszcz Gdański, 83-000, Poland
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Clinical Site
Wroclaw, 50-414, Poland
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Clinical Site
Bratislava, 82007, Slovakia
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Clinical Site
Košice, 04001, Slovakia
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Clinical Site
Rimavská Sobota, 979 01, Slovakia
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Clinical Site
Svidník, 089 01, Slovakia
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Clinical Site
Vranov nad Topľou, 09301, Slovakia
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Clinical Site
Zlaté Moravce, 953 01, Slovakia
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Clinical Site
Ansan-si, North Chungcheong, 15355, South Korea
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Clinical Site
Gwangju, 61469, South Korea
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Clinical Site
Seoul, 01830, South Korea
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Clinical Site
Seoul, 03080, South Korea
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Clinical Site
Seoul, 06351, South Korea
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Clinical Site
Lund, 22222, Sweden
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Clinical Site
Stockholm, 11329, Sweden
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Clinical site
Brno, 615 00, Czechia
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Other studies related to the condition(s) this trial covers.
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