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Blood test clues for schizophrenia?

NCT ID NCT07434388

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study measured levels of two proteins, LRFN5 and OLFM4, in the blood of 60 people — some with schizophrenia and some healthy. The goal was to see if these markers are linked to symptoms and inflammation. The study was observational, meaning it did not test any treatment.

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 research could point toward new ways to understand or diagnose schizophrenia by measuring these blood markers.
What could go wrong
This was a small, observational study that only looked at blood levels at one time point. It does not test any treatment, so it cannot directly lead to a therapy.

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.

Participants

60 people

The number who actually took part.

Started

Apr 2025

Finished

Dec 2025

Lead sponsor

A government agency

The lead sponsor is a government body.

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 study population consisted of adult participants aged 18-65 years. The Schizophrenia group included consecutive patients diagnosed with schizophrenia according to DSM-5-TR criteria who were admitted to the psychiatry clinic of Elazığ Mental Health and Diseases Hospital (Turkey). The healthy control (HC) group consisted of individuals from the general population who applied to the hospital medical board and had no current or past psychiatric or significant medical disorders. All participants provided informed consent prior to enrollment.

Ages

18 to 65 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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.

For Schizophrenia Group: \*Inclusion Criteria: * Diagnosis of schizophrenia according to DSM-5-TR * Acute exacerbation requiring hospitalization * Medication-free for at least one month prior to admission * Age ≥ 18 years and \<65 years * Provided informed consent For Schizophrenia Group: \*Exclusion Criteria: * Hypertension * Diabetes mellitus * Chronic kidney disease * Rheumatoid arthritis * Systemic lupus erythematosus * Cardiac illness * Severe neurological disorders * Immunological or systemic illness * Primary psychiatric disorders other than schizophrenia * Alcohol/drug/substance use For Healthy Control Group: \*Inclusion Criteria: * No psychiatric diagnosis * No systemic or immunological illness * Medication-free for at least one month * Age ≥ 18 years and \< 65 years * Provided informed consent For Healthy Control Group: \*Exclusion Criteria: * Hypertension * Diabetes mellitus * Chronic kidney disease * Rheumatoid arthritis * Systemic lupus erythematosus * Cardiac illness * Severe neurological disorders * Immunological or systemic illness * Primary psychiatric disorders other than schizophrenia * Alcohol/drug/substance use

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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

  • Elazığ Mental Health and Diseases Hospital Psychiatry Clinic

    Elâzığ, Elâzığ, 23200, Turkey (Türkiye)

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