Smartphone apps show promise for Schizophrenia's 'Negative' symptoms
NCT ID NCT05838625
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested two smartphone-based digital treatments alongside standard medication for people with schizophrenia who struggle with low motivation and lack of pleasure. Over 460 adults and teens took part for 16 weeks. The goal was to see if these apps could ease these tough symptoms and improve daily life.
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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464 people
The number who actually took part.
- Started
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Mar 2023
- Finished
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Jul 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 years and older
- 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: A participant will be eligible for entry into the study if all of the following criteria are met: 1. Has a primary diagnosis of schizophrenia. 2. Is on a stable dose of antipsychotic medication(s). 3. Has obtained an average score of ≥2 (moderate to severe) in at least two of the three CAINS-MAP domains (Social, Work, or Recreational). Exclusion Criteria: A participant will not be eligible for study entry if any of the following criteria are met: 1. Is currently treated with more than two antipsychotic medications (including more than two dosage forms). 2. Meets DSM-5, for diagnoses not under investigation. 3. Has participated in a CT-155 clinical 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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Click Therapeutics
New York, New York, 10013, United States
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Investigational center
Chandler, Arizona, 85226, United States
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Investigational center
Phoenix, Arizona, 85012, United States
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Investigational center
Anaheim, California, 92805, United States
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Investigational center
Culver City, California, 90230, United States
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Investigational center
Garden Grove, California, 92845, United States
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Investigational center
La Habra, California, 90631, United States
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Investigational center
Long Beach, California, 90807, United States
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Investigational center
Los Angeles, California, 90025, United States
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Investigational center
Newport Beach, California, 92660, United States
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Investigational center
Oceanside, California, 92056, United States
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Investigational center
Orange, California, 92868, United States
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Investigational center
San Bernardino, California, 92408, United States
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Investigational center
Torrance, California, 90504, United States
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Investigational center
Cromwell, Connecticut, 06416, United States
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Investigational center
Hartford, Connecticut, 06116, United States
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Investigational center
Hialeah, Florida, 33016, United States
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Investigational center
Largo, Florida, 33777, United States
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Investigational center
Miami, Florida, 33156, United States
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Investigational center
Miami Lakes, Florida, 33014, United States
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Investigational center
Orlando, Florida, 32803, United States
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Investigational center
West Palm Beach, Florida, 33407, United States
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Investigational center
Atlanta, Georgia, 30338, United States
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Investigational center
Augusta, Georgia, 30912, United States
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Investigational center
Chicago, Illinois, 60611, United States
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Investigational center
Springfield, Illinois, 77030, United States
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Investigational center
Warrenville, Illinois, 60555, United States
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Investigational center
Marrero, Louisiana, 70072, United States
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Investigational center
Baltimore, Maryland, 21204, United States
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Investigational center
Boston, Massachusetts, 02131, United States
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Investigational center
Flowood, Mississippi, 39232, United States
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Investigational center
St Louis, Missouri, 63141, United States
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Investigational center
Omaha, Nebraska, 68144, United States
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Investigational center
Las Vegas, Nevada, 89124, United States
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Investigational center
Marlton, New Jersey, 08054, United States
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Investigational center
Cedarhurst, New York, 11516, United States
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Investigational center
Glen Oaks, New York, 11004, United States
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Investigational center
New York, New York, 10027, United States
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Investigational center
Rochester, New York, 14623, United States
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Investigational center
Charlotte, North Carolina, 27608, United States
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Investigational center
Beachwood, Ohio, 44122, United States
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Investigational center
Cincinnati, Ohio, 45267, United States
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Investigational center
Columbus, Ohio, 43210, United States
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Investigational center
Oklahoma City, Oklahoma, 73116, United States
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Investigational center
State College, Pennsylvania, 16801, United States
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Investigational center
Charleston, South Carolina, 29425, United States
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Investigational center
Austin, Texas, 78752, United States
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Investigational center
Fort Worth, Texas, 76104, United States
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Investigational center
Houston, Texas, 77030, United States
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Investigational center
Irving, Texas, 75062, United States
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Investigational center
Mesquite, Texas, 75149, United States
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Investigational center
Plano, Texas, 75093, United States
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Investigational center
Salt Lake City, Utah, 84105, United States
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Investigational center
St. George, Utah, 84770, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Your voice may reveal if You're taking your psychiatric medication
- Scientists probe brain's reward system in mental illness
- New schizophrenia drug targets brain glutamate, not dopamine
- New drug candidate takes aim at schizophrenia symptoms
- New schizophrenia drug goes Head-to-Head with standard antipsychotics in Long-Term trial
- Five-Year safety check for experimental schizophrenia drug