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Mechanism of mTORC1/SREBP pathway in olanzapine-induced lipid metabolism abnormalities and metformin treatment in schizophrenia

Mechanism of mTORC1/SREBP pathway in olanzapine-induced lipid metabolism abnormalities and metformin treatment in schizophrenia

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100054528
Enrollment
Unknown
Registered
2021-12-19
Start date
2022-01-01
Completion date
Unknown
Last updated
2022-11-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

schizophrenia

Interventions

Experimental group:OlanzapineOlanzapine + metformin

Sponsors

Shandong Mental Health Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. With the approval of the Ethics Committee of Shandong Mental Health Center, all participants (patients' family members) signed the informed consent; 2. Enroll 100 patients with first-episode schizophrenia who meet the DSM-IV diagnostic criteria, male and female, aged 18 to 45 years, treated with a single antipsychotic drug olanzapine; 3. Symptom assessment: Positive and Negative Syndrome Scale (PANSS) >= 60 points, Clinical Global Impression of Severity (CGI) >= 4 points; 4. The patient's blood lipids, body weight, blood pressure and blood sugar were all within the normal range.

Exclusion criteria

Exclusion criteria: 1. There is a history of substance dependence, or psychotic symptoms are caused by other mental diseases; 2. Having traumatic brain injury, epilepsy or other organic brain diseases; 3. Suicide attempt or suicidal thoughts or suicidal behavior; 4. History of alcohol or substance abuse within the past year; 5. Pregnant or lactating patients; 6. Cardiovascular disease, liver and kidney insufficiency and other major physical diseases.

Design outcomes

Primary

MeasureTime frame
low density lipoprotein cholesterin;high density lipoprotein cholesterol;triglyceride;total cholesterol;weight;fasting blood-glucose;fasting insulin;insulin resistance index;mTORC1 mRNA expression level;SREBP mRNA expression level;HMGCS1 mRNA expression level;HMGCR mRNA expression level;SCD mRNA expression level;FASN mRNA expression level;

Countries

China

Contacts

Public ContactLi Ranran

Shandong Mental Health Center

dtlrr113@126.com+86 18678777190

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026