Can doctors tell the difference between meth psychosis and schizophrenia?
NCT ID NCT07184710
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study will follow 200 adults in Egypt who have psychosis to compare two conditions: schizophrenia and psychosis caused by methamphetamine use. Researchers will assess symptoms, treatment response, and recovery over three months. The goal is to improve diagnosis and understand how these conditions differ.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this study could help doctors better distinguish between methamphetamine-induced psychosis and schizophrenia, leading to more accurate diagnoses and tailored treatments.
- What could go wrong
- This is an observational study, not a treatment trial, so it won't directly improve patient care. Results may not apply outside Egypt or to other populations.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Oct 2025
An estimate. Start dates often move.
- Expected to finish
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Aug 2026
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.
Who is studied
The sample thus comprised all available patients with methamphetamine-related psychosis or schizophrenia attending the clinic during the study period.
- Ages
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18 to 60 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: * Consecutive patients presenting to the outpatient department with active psychotic symptoms were screened for inclusion. Eligible participants were adults (age ≥18 ≤60) meeting DSM-5 criteria for either methamphetamine-induced psychotic disorder or schizophrenia. Exclusion Criteria: * included presence of primary neurological disorders (e.g., epilepsy, dementia), significant medical illness affecting cognition, or inability to participate in interviews.
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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 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.
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