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Bipolar Disorder clinical trials

View clinical trials related to Bipolar Disorder.

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NCT ID: NCT00660712 Completed - Bipolar Disorder Clinical Trials

Evaluation of Patient Characteristics and Treatment Approaches to Patients With Bipolar Disorder in Turkey

Start date: March 2008
Phase: N/A
Study type: Observational

A registry study to identify the patient-diagnosis-treatment characteristic profile of patients with bipolar disorder in Turkey.

NCT ID: NCT00650611 Completed - Schizophrenia Clinical Trials

A Study of the Safety and Tolerability of Oral Ziprasidone in Children and Teens With Psychotic Disorders

Start date: December 2003
Phase: Phase 2
Study type: Interventional

The purpose of this study is to evaluate the safety and tolerability of oral ziprasidone in children and teens with psychotic disorders

NCT ID: NCT00645476 Completed - Bipolar Disorder Clinical Trials

Memantine and Cognitive Dysfunction in Bipolar Disorder

Memantine
Start date: February 2006
Phase: N/A
Study type: Interventional

Memantine is a glutamate NMDA receptor antagonist which has shown efficacy in cognitive dysfunction due to moderate to severe Alzheimer disease (Reisberg et al., 2003). The investigators propose to treat 75 subjects with bipolar disorder with minimal mood symptoms and cognitive dysfunction with memantine or placebo. The 75 subjects will be enrolled at three sites. The same study will be performed at all three sites, with each site functioning independently of the other. The investigators study will include objective neuropsychological testing of memory and executive functions before and after treatment, as well as ratings of mood symptoms and subjective patient ratings of memory function at every study visit. The principal aim of this study is to measure the efficacy of memantine on improving memory function in minimally symptomatic subjects with bipolar disorder. The investigators hypothesize that in minimally symptomatic subjects with bipolar disorder memantine will be efficacious in improving cognitive functions, as measured by the difference in neuropsychological test scores at the beginning and at the end of the trial. Secondary analyses will test the role of memantine in improving residual mood symptoms (depression and mania) in subjects with bipolar disorder. Demonstrating the role of memantine in reducing cognitive dysfunction in minimally symptomatic subjects with bipolar disorder promises to provide important clinical information, which could lead to improvements in well-being and functional status for large populations of subjects with bipolar disorder. There will be an optional open label 12-week extension to the study. Subjects will be restarted on memantine similar to the regimen in the first phase of the study. Subjects will meet with the investigators every four weeks (weeks 16, 20, and 24) for assessment as mentioned above. Neuropsychological testing will be repeated at week 24. It is the investigator's belief that this added timeline will better demonstrate any improvements in cognitive function.

NCT ID: NCT00643123 Completed - Bipolar Disorder Clinical Trials

Allopurinol Add-on Treatment for Refractory Mania

Start date: September 2007
Phase: Phase 4
Study type: Interventional

The purpose of this study is to investigate the efficacy of allopurinol as an augmentation agent for treatment resistant mania and mixed mania.

NCT ID: NCT00622739 Completed - Bipolar Disorder Clinical Trials

Ziprasidone in Pediatric Bipolar Disorder

Start date: February 2007
Phase: Phase 4
Study type: Interventional

This is a 6 week, open-label, blinded-rater, randomized, controlled, pilot study designed to determine the dosing, safety and efficacy of ziprasidone in the treatment of pediatric bipolar disorder (PBD). In this pilot study we are comparing the efficacy of rapid versus slow dose titration of ziprasidone in PBD. The investigators hypothesize that subjects on ziprasidone monotherapy will have a reduction in manic symptoms. Also, the investigators hypothesize that slower titration of ziprasidone will result in lesser side effects which will assist in medication compliance as measured by patient report and pill count.

NCT ID: NCT00621842 Completed - Bipolar Disorder Clinical Trials

Lamotrigine for Symptoms of Geriatric Bipolar Depression

Geri-BD SAD
Start date: January 2008
Phase: Phase 3
Study type: Interventional

This is a 12-week, open label trial of lamotrigine for older adults (age 60 and older) with type I or type II Bipolar depression. Non-demented older adults with Bipolar I or II depression, confirmed via the Structured Clinical Interview for the Diagnostic and Statistical Manual for Mental Disorders (DSM) - Patient edition (SCID-I/P) and meeting inclusion criteria for depressive symptom severity (score of 18 or greater on the Hamilton Depression Rating Scale/HAM-D-24) will receive add-on lamotrigine dosed to a target of 200 mg/day.

NCT ID: NCT00621777 Completed - Schizophrenia Clinical Trials

A Study of Varenicline for Prevention of Relapse to Smoking in Patients With Schizophrenia or Bipolar Disorder

SCRP
Start date: February 2008
Phase: Phase 4
Study type: Interventional

Varenicline (Chantix) is a smoking cessation treatment that was approved in 2006 by the FDA for treatment of nicotine dependence and may be particularly beneficial in smokers with schizophrenia or bipolar disorder. Early experience with varenicline indicates that it will be effective for smoking cessation in schizophrenia and in addition, has the potential to be therapeutic for cognitive dysfunction in this population. In addition, more data is needed to evaluate the safety, tolerability and effectiveness of Varenicline in people with bipolar disorder. To assess this possibility, we will evaluate the safety and efficacy of 12 months of varenicline in schizophrenia or bipolar disorder patients who are able to quit smoking in the short term with this treatment. To do so, we will enroll 324 smokers with schizophrenia or bipolar disorder from 6 mental health clinics in Massachusetts, New Hampshire, Michigan and Minnesota into an open, 12-week smoking cessation program that includes varenicline added to weekly group cognitive behavioral therapy (CBT). Those who achieve at least 2 weeks of continuous abstinence during the last 2 weeks of the open intervention will be randomized to the relapse prevention phase: a 40-week, double blind, placebo-controlled trial of varenicline at the dose used to quit smoking added to a tapering CBT schedule. Participants will then discontinue study medications and behavioral treatment and enter a 3-month follow up phase.

NCT ID: NCT00619723 Completed - Bipolar Disorder Clinical Trials

Citicoline for Bipolar 1 Disorder and Cocaine Dependence

Start date: April 2008
Phase: Phase 4
Study type: Interventional

A 12-week, randomized, double-blind, parallel-group, placebo-controlled trial of citicoline as an add-on therapy will be conducted in 200 outpatients with bipolar I disorder and cocaine dependence. Patients will complete mood and memory assessments weekly, in addition to completing self-report measures for cocaine (and other substances, like alcohol) use and craving. Participants will receive manual-driven Cognitive Behavioral Therapy (CBT: two sessions each week for 4 weeks followed by weekly sessions, total 16 sessions) specifically designed for persons with bipolar 1 disorder and substance abuse, and provided by a therapist with experience in CBT. The sessions may be videotaped for training purposes and may be viewed by the researchers, the therapist, and Dr. Schmitz, a clinical researcher at the University of Texas Houston who is the developer of the CBT for bipolar disorder and substance dependence used in the study. Before being videotaped, the patient will sign an "Authorization for Audio Recordings, Photography, or Other Images for Non-Treatment Purposes" to further understand how the videotape will be used, and by whom. The patient will be given the option to review their videotape to view their therapy session. Once the patient has completed all study procedures, or had discontinued the study, the tape will be destroyed, until then the tape will kept in the patient's confidential study file. Further, patients will return to the clinic three times a week for urine drug tests (UDS). 200 patients are expected to be consented for this study and all study procedures will take place at the clinic on the University of Texas Southwestern Medical Center campus. All non-study medications are not part of the study. Non-study medication will be verbally self-reported by the patient at the time of enrollment into the study. The patient will be responsible for the costs of their non-study related medications. The patient will manage their non-study medications with their personal doctor, including any changes in these medications. However the protocol has concomitant medication algorithm in the event that a change in the medication schedule needs to be made by a study doctor. If a study doctor requests a laboratory test for the patient, it will be paid for by the clinic. Otherwise, the patient will be responsible for all costs (including laboratories) associated with their non-study medications.

NCT ID: NCT00616889 Completed - Bipolar Disorder Clinical Trials

Effect of Quetiapine on Sleep Architecture in Bipolar Depression and Major Depressive Disorder

Start date: May 2006
Phase: Phase 1
Study type: Observational

Clinical practice indicates that Quetiapine has sedating properties, and its sedative effects may play an important role in restoring quality of sleep in patients with various psychiatric conditions who frequently experience sleep disturbances as part of their illness. It is well known that depressive disorders are very frequently associated with significant sleep disturbance. Sleep disruption is a feature of Bipolar Disorder during both Depressed and Manic/Hypomanic episodes. Considering that Seroquel has good antidepressant properties (Calabrese, 2004), the investigators suggest that Seroquel's effect on sleep architecture contributes to its antidepressant properties.

NCT ID: NCT00609193 Completed - Bipolar Disorder Clinical Trials

Functional and Neurochemical Brain Changes in First-episode Bipolar Mania

Start date: January 2008
Phase: Phase 4
Study type: Observational

The purpose of this study is to use magnetic resonance imaging (MRI) to examine brain structure, function and chemistry in people with bipolar disorder who are being treated with either quetiapine or lithium. Both of these medicines are FDA-approved to treat mania in adults and lithium is also FDA approved in children; quetiapine is commonly used in children with mania, but is not FDA approved for this indication in this age group.