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Efficacy and safety of blonanserin in the treatment of treatment-resistant schizophrenia

Efficacy and safety of blonanserin in the treatment of treatment-resistant schizophrenia

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400094222
Enrollment
Unknown
Registered
2024-12-18
Start date
2024-09-20
Completion date
Unknown
Last updated
2025-06-24

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

Conditions

Treatment-resistant schizophrenia

Interventions

Experimental group:Oral administration of blonanserin tablets 8 to 24 mg/day for 8 weeks
Control group:Oral administration of amisulpride tablets 400-1200 mg/day for 8 weeks

Sponsors

Taiyuan Psychiatric Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Meet the diagnostic criteria for treatment-resistant schizophrenia; 2. Age 18-60 years old, male or female; 3. No pregnancy plan in the past 3 months and taking effective contraceptive measures; 4. Able to read and understand Chinese characters, and be able to complete the tests in this study; 5. The patient and his/her family or guardian have given informed consent to this study and signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1.Suffering from serious physical diseases such as heart, liver, kidney and central nervous system; 2. Patients with current drug abuse (within the past 3 months) or substance dependence; 3.Patients who are allergic to the study drug or cannot take the drug orally; 4. Pregnant or lactating patients; 5.Those who are currently participating in other related investigators; 6.Those who have undergone MECT treatment in the last 2 months.

Design outcomes

Primary

MeasureTime frame
Positive and Negative Symptom Scale scores;

Secondary

MeasureTime frame
Clinical Global Impression Scale scores;Personal and Social Performance Scale scores;Hopskins Verbal Learning Test scores;Stroop Color Word Task scores;Trail Making Test scores;Digit Span Test scores;Digit Symbol Substitution Test scores;

Countries

China

Contacts

Public ContactZhang Ruilin

Taiyuan Psychiatric Hospital

1756470579@qq.com+86 138 3553 6019

Outcome results

None listed

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