An observational study in Psychotic Disorder, SCHIZOPHRENIA 1 (Disorder) and Intramuscular Injection, sponsored by St. Olavs Hospital. Not yet recruiting. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-09-11.
Sponsored by St. Olavs Hospital · Observational
This observational study will use ultrasound to assess the gluteal musculature in patients receiving depot antipsychotic medication and in healthy volunteers. The study aims to improve knowledge about anatomical conditions relevant to intramuscular depot injections.
1,587 studies on the registry are indexed under Psychotic Disorders; 281 are open to participants now.
This study's planned enrollment of 60 is below the median of 123 across 221 observational studies indexed under Psychotic Disorders.
Browse Psychotic Disorders studies →St. Olavs Hospital is the lead sponsor of 171 studies on the registry; 29 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Adults receiving depot antipsychotic medication
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Healthy volunteers: adults able to provide informed consent.
Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Informed consent
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Group 2: Healthy volunteers (n=30)
Ultrasound-based assessment of gluteal anatomy, including measurements relevant to identifying an appropriate intramuscular injection site.
Primary outcome is skin muscle (gluteus) distanse in millimeter
Time frame: At the ultrasound examination (single study visit).
No study locations are listed for this record.
This study is not yet recruiting, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.
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Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.