
An Exploratory Open Label Study of Adjunctive L-lysine Treatment in Patients With Schizophrenia...
SchizophreniaThe objective of the present study was to investigate the possibility of using L-lysine, an amino acid that occurs naturally in food and which interferes with nitric oxide (NO) production, for the treatment of schizophrenia. L-lysine, 6 g/day, was administered to ten patients with schizophrenia as an add-on treatment to conventional antipsychotic treatment. The study was designed as a single-blinded, cross-over study where patients were randomly assigned to initial treatment with either L-lysine or placebo and screened at baseline, after four weeks when treatment was crossed over, and after eight weeks when treatment was terminated. The four-week L-lysine treatment regimen caused a significant increased in blood concentration of the amino acid and was tolerated well. The analysis of outcome measures showed a significant decrease in symptom severity as measured by the Positive and Negative Syndrome Scale (PANSS). Furthermore, the patient's ability to solve the Wisconsin Card Sorting Task (WCST) was significantly improved indicating increased problem solving capacity and cognitive flexibility. Subjective reports from three of the patients also indicated decreased symptom severity and enhanced cognitive functioning. In summary, these findings suggest potential beneficial effects of L-lysine treatment on symptom severity and cognitive deficits in patients with schizophrenia.

Assessing the Effectiveness of Acceptance and Commitment Therapy for Distress Following Psychosis...
PsychosisSchizophrenia2 moreThis research investigates a new talking therapy aimed at helping people to come to terms with the experience of psychosis. The new therapy is called Acceptance and Commitment Therapy for psychosis (PACT). PACT aims to help people: Develop a sense of "mindfulness." Mindfulness allows you to be fully aware of your here-and-now experience, with an attitude of openness and curiosity. It is hoped that this will help reduce the impact of painful thoughts and feelings. Take effective action that is conscious and deliberate, rather than impulsive. It is hoped that this will allow people to be motivated, guided, and inspired by the things that they value in life. It is hoped that PACT will help to reduce the level of distress that individuals diagnosed with psychosis have been experiencing and help them to stay well in the future.

Motivational Interviewing to Improve Work Outcomes in Schizophrenia
Schizoaffective DisorderSchizophreniaMany persons with schizophrenia have difficulty getting and keeping a job. This study is designed to compare the benefits of four sessions of motivational interviewing or illness education in increasing employment rates accruing from participation in supported employment.

A Study of the Effectiveness and Safety of Long-acting Injectable Risperidone Versus Placebo in...
SchizophreniaPsychotic DisordersThe purpose of the study is to compare the effectiveness and safety of a long-acting injectable formulation of risperidone (an antipsychotic medication) versus placebo for the treatment of the symptoms of schizophrenia over a 12-week period.

Safety and Efficacy of Seroquel in First Episode Schizophrenia
SchizophreniaTo compare the safety, tolerability and efficacy of Seroquel and risperidone in first episode schizophrenia

A Study of Relapse Prevention and the Effectiveness of Long-acting Injectable Risperidone and Quetiapine...
SchizophreniaPsychotic DisordersThe purpose of this study is to investigate whether a long-acting injectable formulation of risperidone provides better effectiveness over 2 years, as measured by the time to relapse, compared with quetiapine tablets in a routine psychiatric care setting. Aripiprazole will be investigated in a descriptive manner.

The Effects of Aripiprazole on Patients With Metabolic Syndrome
SchizophreniaSchizoaffective Disorder2 moreThe primary goal of this study is to assess the effect of aripiprazole on patients who developed metabolic syndrome while taking other second generation antipsychotic medications.

A Comparative Study of New Medications for Psychosis in Adolescents
Psychotic DisordersSchizophrenia2 moreThe overall goal of this study is to determine the efficacy and tolerability of three atypical antipsychotic medications (risperidone, olanzapine, and quetiapine) in the treatment of adolescents with psychosis. It is hypothesized that the three medications will be equally effective in reducing the symptoms of psychosis.

Seroquel on Glucose Metabolism
SchizophreniaThe purpose of this study is to determine whether six months treatment with the antipsychotic medicine Seroquel (quetiapine) may affect the schizophrenic patient's glucose metabolism

Extension Study of Patients Successfully Treated by Ziprasidone in Study A1281031
SchizophreniaOpen label extension study of Ziprasidone, evaluation of safety of long term use of ziprasidone