New study aims to boost antidepressant adherence in adults
NCT ID NCT06496646
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests simple methods to help adults with depression take their antidepressant medication regularly. Researchers will use electronic pill bottles to track adherence and measure depression symptoms over 12 weeks. The goal is to find practical ways to improve both medication use and mental health outcomes.
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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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 525 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2025
- Expected to finish
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Mar 2029
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
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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21 to 64 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.
Inclusion Criteria: * Penn Medicine primary care outpatients * Clinical diagnosis of major depressive disorder * A score of 10+ on the Patient Health Questionnaire 9 (PHQ-9) * Age 21 to 64 years at the time of study entry * Prescribed an antidepressant by their primary care clinician * Express interest in taking antidepressant medication * Own a cell phone * Capable of using the electronic pill bottle * English-speaking Exclusion Criteria: * Treated with antidepressants in the past 90 days * Pregnant or breastfeeding * An active substance use disorder other than nicotine * A lifetime history of treatment for bipolar disorder or schizophrenia * Hospital admission or emergency department visit for suicidal symptoms in the past year * Lack capacity to provide informed consent * Using antidepressant more than 10 days at baseline assessment
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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University of Pennsylvania Health System
RECRUITINGPhiladelphia, Pennsylvania, 19104, United States
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Other studies related to the condition(s) this trial covers.
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