Sleep Electroencephalogram (EEG) Features in people with Major Depressive Disorder (MDD)
This study is completed in the United States. It is testing Sleep Electroencephalogram (EEG) Features for depression.
DepressionObservationalFrom 18 Years to 74 Years
The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.
Then choose your country and confirm availability with each study site.
In plain English
Key information made simple
What is this study testing?
This observational study follows adults living with depression to understand their experience, outcomes, or changes over time.
What would participation involve?
Participants may answer questionnaires, join interviews, or provide follow-up information, attend study visits with the research team. The registry lists locations in the United States.
Who is it mainly for?
This study appears to be mainly for adults with depression.
What should you check before joining?
Ask about whether there is a comparison group, how many visits or travel steps are needed, the exact eligibility criteria.
Your next step
Check the study details
Check the official source, then confirm these points with the research team.
The overall study status can differ from each site's status. Open a country to see its locations and their registry status.
United States · 23 sites
IMA Clinical Research PC 1
Phoenix, Arizona
Site status: Not listed — confirm with the team
Behavioral Research Specialists LLC
Glendale, California
Site status: Not listed — confirm with the team
Inland Psychiatric Medical Group Inc
Temecula, California
Site status: Not listed — confirm with the team
Pacific Clinical Research Medical Group
Upland, California
Site status: Not listed — confirm with the team
Sunwise Clinical Research
Walnut Creek, California
Site status: Not listed — confirm with the team
Velocity Clinical Research
Hallandale, Florida
Site status: Not listed — confirm with the team
Wellness Research Center
Miami, Florida
Site status: Not listed — confirm with the team
Meridian International Research
Miami Gardens, Florida
Site status: Not listed — confirm with the team
Cenexel 1
Tampa, Florida
Site status: Not listed — confirm with the team
M3 Wake Research
Sandy Springs, Georgia
Site status: Not listed — confirm with the team
Tekton Research Inc.
Suwanee, Georgia
Site status: Not listed — confirm with the team
IMA Clinical Research PC
Chicago, Illinois
Site status: Not listed — confirm with the team
Adams Clinical
Boston, Massachusetts
Site status: Not listed — confirm with the team
Adams Clinical 5
Watertown, Massachusetts
Site status: Not listed — confirm with the team
Tekton Research Inc 1
St Louis, Missouri
Site status: Not listed — confirm with the team
M3 Wake Research 1
Las Vegas, Nevada
Site status: Not listed — confirm with the team
Adams Clinical 3
New York, New York
Site status: Not listed — confirm with the team
Adams Clinical 4
The Bronx, New York
Site status: Not listed — confirm with the team
Adams Clinical 1
Philadelphia, Pennsylvania
Site status: Not listed — confirm with the team
Adams Clinical 2
DeSoto, Texas
Site status: Not listed — confirm with the team
Alpine Research Organization
Clinton, Utah
Site status: Not listed — confirm with the team
Inner Space Research LLC
Orem, Utah
Site status: Not listed — confirm with the team
Northwest Clinical Research Center
Bellevue, Washington
Site status: Not listed — confirm with the team
Ask HopeStage to help me review this study
This record does not confirm open recruitment. We can help you understand it and explore other studies.
Study ID: NCT07258485. We help you review the study, but cannot decide medical eligibility.
In practice
For you
Participation may contribute to research. Personal benefit is not guaranteed.
Ask the research team to explain the activities, time commitment, and follow-up involved.
Study sites are listed. Confirm the relevant site and any travel before making plans.
Important
Not medical advice
Information from public sources.
Are you the study sponsor? Contact us to update this page: hi@hopestage.com
FAQ
Questions about this study
What is this study trying to understand?
This study is exploring observational follow-up for people with depression. Participants may complete study visits, assessments, or follow-up activities defined by the research team. Direct benefit is not guaranteed. The detailed objective is not always clearly listed in the public registry; the study team can confirm.
Is this an interview, survey, or observational study?
This appears to be a interview / survey / observational study. Phase is mainly useful to check for medication studies and some device studies.
Who might this study be for?
This study may concern people with depression; age range: From 18 Years to 74 Years. The criteria appear fairly broad, but you should not assume you are eligible. The study team must confirm diagnosis, age, exclusions, available locations, and next steps.
What would I likely need to do?
You may need to answer questionnaires or take part in interviews. The listed study locations suggest that at least part of participation may involve a physical site. Ask whether some steps can be done remotely.
Could the questions feel emotionally difficult or personal?
If the study involves interviews or questionnaires, some questions may feel personal or emotionally sensitive. Ask whether you can skip questions, pause, stop, and how your answers will be protected. For any mental health study, also ask who to contact if you feel worse, whether participation may affect current treatment, whether you can stop, and who confirms eligibility.
Will I need to travel or attend in-person visits?
The listed study locations suggest that at least part of participation may involve a physical site. Ask which sites are open, how many visits are expected, whether any steps can be done remotely, and whether travel costs or compensation are listed.
Who is behind this study?
This study is sponsored by Janssen Research & Development, LLC, which appears to be another type of organization. If available, it can be useful to check the sponsor website, collaborators, investigator affiliation, and the official registry before deciding. HopeStage does not judge the quality of a sponsor or researcher, but helps you identify what to verify.
Can I still join this study?
The public registry lists this study as not currently recruiting. This page remains available for information. Check the official record for the latest status and explore other recruiting studies.
Explore other studies
Want to find a study that may fit you better?
Answer a few simple questions to explore HopeStage studies by condition, country, and situation.
