
Efficacy of Computer-assisted Cognitive Remediation in Patients With Schizophrenia
Schizophrenia; PsychosisCognitive Impairment3 moreObjective: To determine the efficacy of computer-assisted cognitive remediation (CACR) in patients with chronic schizophrenia in the community settings. Study Design: Single-blinded prospective, pre-test/post-test randomized controlled trial (RCT) will be conducted in 2 groups of participants that receiving training in community settings. Treatment groups will attend individualized CACR programme using CogniPlus® while control group will continue attend conventional treatment as usual (TAU). Assessment on the means difference in assessing functions will be done after the study. Samples: 80 patients with stable and chronic schizophrenia will be recruited from the community, using a sampling frame of selected diagnosis and homogeneity. Expected Findings: Find out the training effects of selected CACR on EF and daily functioning in patients with schizophrenia.

Differences in Schizophrenia With One-month and 3-month Paliperidone Palmitate Treatment
SchizophrenicsSchizophrenia is a chronic and severe psychiatric disorder, these patients suffer from positive symptoms, negative symptoms and cognitive deficits, of which working memory problems are considered a central cognitive impairment. Atypical antipsychotics are believed to have a superior effect in reducing both positive and negative symptoms of schizophrenia, coupled with a low risk of extrapyramidal symptoms. Particularly, 2nd-generation antipsychotic medications are commonly used in treatment of schizophrenia. An antipsychotic drug, Paliperidone palmitate (PDP), is administered to patients with schizophrenia as injections at one-month (PP1M) or three-month (PP3M) intervals. This study was compare the effects of treatment, social function, and side effects between PP1M and PP3M in patients with schizophrenia. Moreover, the changes of cognitive and lipid profile between two PDP were also explored. Firstly, participants were received the one month long-acting injection (PP1M) three months. Then, the stable participants were shifted to the three month long-acting injection (PP3M). Concomitant medications were allowed to prescribe except other antipsychotics. Outcome measurements were 20-item Toronto Alexithymia Scale (TAS-20), 45-itme quality of life for mental disorder (QOLMD), Short-version of the Udvalg for Kliniske Undersogelser (short-version UKU), and Wisconsin Card Sorting test (WCST). These measurements were performed every three-month except WCST which was performed every six-month. The different effects of PP1M and PP3M will be expected to find out in this study.

Effect of Hot Footbath on the Sleep Quality
SchizophreniaThe research title is the effect of hot footbath on the sleep quality of patients with chronic schizophrenia. The research was a randomized controlled trial. The setting was the chronic inpatient wards at a psychiatric teaching hospital in Northern Taiwan. A total of 63 participants, 30 in the hot footbath group and 33 in the control group, were completed the study from November 2019 to June 2020. Participants were randomly allocated to the experimental group and the control group. Through this method, we explored whether the trial could effectively improve patients' sleep quality.

A Study to Assess Efficacy and Safety of KarXT in Acutely Psychotic Hospitalized Adult Patients...
SchizophreniaSchizophrenia; PsychosisThis is a Phase 3, randomized, double-blind, parallel-group, placebo-controlled, multicenter inpatient study to examine the efficacy and safety of KarXT in adult subjects who are acutely psychotic with a Diagnostic and Statistical Manual Fifth Edition (DSM-5) diagnosis of schizophrenia. The primary objective of the study is to assess the efficacy of KarXT (a fixed combination of xanomeline 125 mg and trospium chloride 30 mg twice daily [BID]) versus placebo in reducing Positive and Negative Syndrome Scale (PANSS) total scores in adult inpatients with a DSM-5 diagnosis of schizophrenia. The secondary objectives of the study are to evaluate improvement in disease severity and symptoms, safety and tolerability, and pharmacokinetics in adult inpatients with a DSM-5 diagnosis of schizophrenia.

Insomnia in the Patient With Schizophrenic Disorder: Evaluation of a CBT and Psychoeducational Intervention...
InsomniaSchizophreniaThe study aims to evaluate the efficacy of a cognitive behavioural and psychoeducational intervention in patients with insomnia and diagnosed with a schizophrenic disorder.

Safety, Tolerability, and Pharmacokinetics of Switching From Oral Risperidone to Risperidone Implant...
SchizophreniaThis is an Open-Label Study in Stable Schizophrenia Patients to Evaluate the Safety, Tolerability, and Pharmacokinetics of Switching from Oral Risperidone to Risperidone Implant (DLP-114).

Study of CAD-9303 in Subjects With Schizophrenia
SchizophreniaThis study will consist of Single Ascending Dose (SAD) and Multiple Ascending Dose (MAD) cohorts that will be randomized, double-blind, and placebo-controlled to assess the safety, tolerability, and pharmacokinetics of CAD-9303. The first SAD cohort will be in healthy volunteer subjects. The remaining cohorts will be in participants with schizophrenia.

Dance/Movement Therapy for Bone Mineral Density in Schizophrenia
SchizophreniaFractures are common accidents for long-term hospitalized patients with schizophrenia (SZ) in psychiatric hospitals, and once they occur, patients usually endure the pain of fractures for a long time. Accumulating evidence has supported implementing dance/movement therapy (DMT) as a promising intervention for patients with SZ. However, no study has been conducted to investigate its role in balance ability and metabolic parameters in SZ. This study was designed to investigate the treatment outcome of a 12-week DMT intervention on bone mineral density, balance ability, and metabolic profile in patients with SZ using a randomized, controlled trial design.

Genetics of Cannabis Use Disorder and Cannabinoid Response in Humans
SchizophreniaCannabis Use DisorderCannabis is widely used worldwide and is associated with negative outcomes including cannabis use disorder (CanUD), psychosis, and cognitive impairment amongst others. Given the legalization of "recreational" and "medical" cannabis globally, the increasing availability of cannabis, the higher potency of cannabis, the availability of highly potent cannabinoid products, the commercialization of cannabis, and the rising rates of cannabis use, it is critical to understand how genetic factors influence 1) an individual's vulnerability for addiction and psychosis, 2) the response to cannabinoids, 3) the response to novel treatments for CanUD. CanUD is strongly genetically influenced; the investigators published the first CanUD genomewide association study (GWAS) with genomewide-significant results; however, the precise nature of the contribution of genetic factors in the development of CanUD is still not clear. Cannabis exposure has also been linked to a number of psychosis outcomes including schizophrenia (SCZ). SCZ is highly heritable and population-based and genetics studies both support a bidirectional genetic relationship between SCZ and CanUD. However, the precise contribution of genetic factors in the development of psychosis outcomes related to cannabis are not clear.

50 Hz vs. 25 Hz Magnetic Seizure Therapy for Schizophrenia
SchizophreniaThis trial attempts to investigate whether the dosage (frequency) has an effect on the treatment efficacy and cognitive outcomes of magnetic seizure therapy (MST) among schizophrenia patients. Half of the participants will be recruited to receive 25 Hz MST, while the other half will be recruited to 50 Hz MST.