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Efficacy and Safety of Switching to or Combination with Blonanserin for Treatment-resistant Schizophrenia: a Medical Records Based Retrospective Cohort Study

Efficacy and Safety of Switching to or Combination with Blonanserin for Treatment-resistant Schizophrenia: a Medical Records Based Retrospective Cohort Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200055572
Enrollment
Unknown
Registered
2022-01-14
Start date
2022-02-01
Completion date
Unknown
Last updated
2023-02-06

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

Conditions

treatment-resistant schizophrenia

Interventions

case series:Nil

Sponsors

Huzhou Third People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. From October 2016 to December 2021, all outpatients or inpatients with schizophrenia who combined with or switched to blonanserin, regardless of age and gender; 2. It meets the diagnostic criteria of DSM-5 for schizophrenia; 3. It meets the diagnostic criteria of TRRIP working group for refractory schizophrenia; 4. PANSS >= 70 points, CGI-S >= 4 points; 5. Upon admission, the patient has signed the informed consent of medical record data for scientific research, or the patient or his family members have agreed to use his medical record data only for scientific research.

Exclusion criteria

Exclusion criteria: 1. Schizoid-affective disorder, dementia or other cognitive impairment, bipolar disorder, eating disorder, obsessive-compulsive disorder, panic disorder, etc. according to DSM-5 diagnosis, but the secondary related above symptoms are not included; 2. Diseases meeting DSM-5 diagnostic criteria: borderline, antisocial, paranoid, schizophrenic, schizophrenic or performance personality disorders, but secondary personality changes above are not included; 3. It was not due to poor curative effect or intolerance, but only due to economic conditions, it was forced to interrupt or stop the medicinal blonanserin within 2 weeks; 4. Those who received blonanserin treatment for less than 2 weeks and lost the follow-up; 5. Within 2 weeks after receiving blonanserin treatment, he also received rTMS, MECT and other physical therapy or clozapine treatment that may affect the efficacy evaluation of blonanserin.

Design outcomes

Primary

MeasureTime frame
The scores of 8 main items in PANSS=3;

Secondary

MeasureTime frame
the score of CGI-SI=3;the score of SOFAS >80;

Countries

China

Contacts

Public ContactWang Shikai

Huzhou Third People's Hospital

404422688@qq.com+86 13665752769

Outcome results

None listed

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