Online Yoga and the Impact on Psychosis
PsychosisYoga and mindfulness are considered complementary and alternative healthcare options that involve breathing techniques, relaxation, and bodily postures (yoga only). Research has shown a positive effect of these on depression, quality of life, and other symptoms of psychosis. As an 8-week pilot study, the goal is to offer yoga and/or mindfulness online and to explore the effect on recovery and quality of life for people with psychosis.
Efficacy of Social Cognitive Training (SCT) in Recent-onset Psychosis
PsychosisParticipants with recent onset psychosis (ROP) experience delusions, hallucinations, and impairment in social, cognitive and emotional functioning. Although symptoms often improve following pharmacological intervention, the marked cognitive deficits, that often precede the onset of symptoms, continue to persist despite current treatment methods. Computerized neurocognitive interventions (NCI) are a promising therapeutic approach in participants with chronic schizophrenia and individuals at risk for psychosis. Specifically, focus has shifted to social cognitive training (SCT) as treating social cognition have been shown to provide improvements not only in general cognitive deficits but is also related to improvements in functional outcome (occupational and social). NCIs include non-invasive computerized tasks that are done on a tablet. This intervention can be conducted in a clinical setting, as well as out of the comfort of one's home. Additionally, research has shown that NCIs have the potential to elicit neuroplastic effects on the brain. The purpose of this study is to explore the efficacy of a 10-hour SCT in improving the primary outcome measure, global cognition, and secondary outcome measure, global functioning, in ROP participants. It is hypothesized that participants receiving the intervention will show gains in global cognition, as well as the subdomains of social cognition, processing speed, and working memory. Additionally, participants undergoing active intervention are expected to show gains in functional connectivity primarily between the prefrontal cortex and amygdala and other brain areas, that are engaged in social cognition. Furthermore, machine learning approach will be used(support vector classification) to investigate how the decision scores of the resting state classifier, indicating health vs. disease proneness, change in response to the training. In this randomized controlled trial, participants with a ROP receive a 4-6-week treatment with 10 hours of SCT, with 30-minute sessions 4-5 times per week or treatment as usual (TAU) control condition. Baseline and follow-up (6 weeks after the baseline assessment) assessments include clinical diagnostic and symptom assessment, standard neuropsychological testing, and structural and functional imaging. The already recruited part of the ROP sample counts 27 participants in SCT and 27 in the TAU arm. The power analysis recommends to recruit at least 6 more participants in both study arms. For the purpose of machine learning part of the analysis an independent psychosis (ROP)-healthy population (HC) classifier will be used, which takes the data from the naturalistic multi-center european study, Personalized Prognostic Tools for Early Psychosis Management, in order to be able to track the decision scores of the intervention SCT sample without risk of overfitting.
Evaluating the Efficacy of a Late-Life Schizophrenia Integrated Care Pathway to Treat Acute Psychotic...
SchizophreniaSchizoaffective DisorderAs of late Integrated Care Pathways (ICPs) have been shown to improve quality of care in the medical field with special attention given to mental health in particular. One aspect of metal health that has not seen the incorporation of ICPs is in the area of schizophrenia. Late life Schizophrenia (LLS) is defined as suffering from schizophrenia and being 50 years of age or older. The LLS-ICP study will look at the efficacy of an ICP in late life schizophrenia versus treatment as usual (TAU). Participants with LLS and having psychotic symptoms above a predefined threshold will be randomly assigned to a TAU group or an ICP group. The primary outcome measure will be reduction in symptom severity as measured by clinical global impression severity scale (CGI-S) and brief psychiatric rating scale (BPRS). If successful, this study will provide strong evidence to implement LLS-ICP across different inpatient and outpatient settings.
Modified Psychodynamic Psychotherapy for Patients With Schizophrenia
SchizophreniaSchizoaffective DisorderA randomized controlled, prospective, two-armed, mono-centric, assessor-blinded clinical trial will serve to generate preliminary data on the efficacy and safety of modified psychodynamic therapy (MPP-S) in stabilized patients after the first or subsequent episodes of schizophrenia or schizoaffective disorder.
A Pharmacokinetic Study of Paliperidone ER
SchizophreniaSchizoaffective DisorderBackground Paliperidone is an active metabolite of risperidone, both of which are antipsychotic agents for treatment of schizophrenia and related psychotic disorders. Pharmacogenetic studies have revealed that the efficacy and side effects of antipsychotic agents are related to polymorphisms of specific genes, however, there are just a few related studies on paliperidone. The current study aims to evaluate whether pharmacogenetic markers related to risperidone and genetic markers associated with schizophrenia have effects on the clinical effectiveness of paliperidone treatment. The study also uses changes of event-related potentials (ERP) as indices for clinical efficacy. Methods It is a prospective, open-label, non-randomized and uncontrolled clinical trial to study the efficacy and side effects of 6-week paliperidone ER treatment for patients with schizophrenia or schizoaffective disorder. The first three weeks of treatment has to be inpatient treatment. In the first two weeks, participants will take 9 mg paliperidone ER daily. Then the dose of paliperidone can be adjusted to within the range of 6-12 mg per day. Efficacy indicators include symptom severity, global functioning, and ERP. Side effect indicators include common side effect evaluate, extrapyramidal symptoms, metabolic profiles, hormonal change, and bone metabolism indices. Participants will also receive examinations for blood drug concentration, genetic polymorphisms, and epigenetic markers.
The Staged Treatment in Early Psychosis Study
Psychotic DisordersPersonality Disorders1 moreA sequential multistage randomised clinical trial (SMART) to produce evidence to guide a step-wise clinical approach for the treatment of ultra high risk patients and reduction of risk for psychosis and other deleterious clinical and/or functional outcomes.
Measuring the Effect of Remote Monitoring of Treatment Adherence on the Risk of Re-admission of...
SchizophreniaSchizoaffective DisorderSchizophrenia is a chronic debilitating mental disorder, characterised by a relapsing remitting course. Although anti-psychotics can prevent relapse, its effect on schizophrenia outcome remains very limited, mainly due to very poor adherence to medications by the patients. This study aims to find, whether the add-on of remote monitoring of medication compliance via tele-medicine, to routine out-patient clinic care, can improve patients adherence and reduce the risk of relapse.
Cognitive Remediation in Schizophrenia
SchizophreniaPsychosisThe aim of this project is to undertake a randomized placebo controlled trial of cognitive remediation therapy (CRT) that focuses on working memory training in a sample of community based patients with chronic schizophrenia or other psychoses. Cognitive deficits are a problem for many people with schizophrenia. This study will use computerized cognitive remediation training (which the participant can carry out at home) over a period of a few months.
Mindfulness RCT for Early Psychosis
PsychosisDepressive mood and anxiety are prevalent in patients suffering from early psychosis. Treatments focused on these dimensions are rarely seen. Meanwhile, growing evidence showed Mindfulness-based intervention (MBI) as an effective option in handling depression and anxiety. There is a great possibility that MBI is also useful in depression and anxiety associating with early psychosis. Given that cost-effectiveness is widely concerned in Hong Kong or any other countries, a brief intervention is more favored. Current paper is a study protocol for a randomized controlled trial which assess the feasibility of a 7-week mindfulness-based intervention in patients with early psychosis targeting on their depressive mood and anxiety. In this RCT, 60 patients aged 18-65 with early psychosis less than 5 years' duration and mild depressive mood or anxiety will be invited to join this single blind randomized controlled trial. After baseline assessments, eligible participants will be, using third party simple randomization, randomly assigned to either the 7-week Mindfulness-based Intervention (MBI), or the psychoeducation group as control. The primary outcome is depressive mood and anxiety levels at post-intervention and 3 months. The secondary outcomes include life functioning, quality of life, other general clinical symptoms and mindfulness ability. Qualitative interviews will help evaluate and measure the feasibility of the intervention. Data will be analyzed according to the intention-to-treat principle. This randomized trial offers an insight into mindfulness-based intervention and its effectiveness on psychosis concomitants. It provides the foundation for future evaluation and implementation of an effective and cost-efficient treatment option.
Supervised Treatment of Schizophrenia, a Randomized Controlled Trial.
SchizophreniaSchizoaffective DisordersPatients suffering from Schizophrenia and their families often suffer from poor care because of ignorance about the disorder especially in economically developing countries. Although antipsychotic medication is effective in reducing relapse rate, 30-40 percent of patients relapse within one year and 40-60 percent relapse within 2 years after discharge from 1st hospitalization even if they are receiving maintenance medication. Although antipsychotic medications are the mainstay of the treatment for schizophrenia, patients with schizophrenia benefit more from combined use of antipsychotic drugs and psychosocial treatment than pharmacotherapy alone in delaying or preventing relapse or reducing hospital days. It is also less costly than standard treatment and suitable for psychiatric rehabilitation. Although there are now a number of studies from western countries and a randomized controlled trial from china which have led to increase enthusiasm about psychosocial treatment for schizophrenia but question remains about comparative benefit of treatment methods and additional methods of multiple treatment. In developing countries there is need for further studies in which integrated treatment of pharmaco-therapy and psycho-education is instituted and compared with treatment as usual. Realizing the need for maintaining the compliance and continuity of treatment, department of psychiatry has started a program called Supervised Treatment of Outpatient Schizophrenia. This study aims to evaluate the effectiveness of Supervised Treatment versus the usual care provided in the outpatient.