Clinical trials: Delusional Disorder
Alzheimer's Disease, Psychosis
Treatment of Psychosis and Agitation in Alzheimer's Disease
Clinically, many patients with AD show no response or minimal response to antipsychotics for symptoms of agitation/aggression or psychosis, or they have intolerable side effects on these medications.
- Conditions
- Alzheimer's Disease, Psychosis, Agitation
- Trial name
- NCT02129348
- Testing
- Lithium
- Where
- 4 sites in United States
- Volunteers
- 77 people
- Sponsor
- New York State Psychiatric Institute
Schizophrenia; Psychosis, Nurse's Role
Effect of Applying Cognitive Defusion Techniques on Mindful Awareness, Cognitive Fusion and Believability of Delusions Among Clients With Schizophrenia
Schizophrenia causes hallucinations, delusions, and disorganized thinking, resulting in decreased functioning and lifelong therapy.Delusion believability is the degree of belief in the truth of one's subjective experiences as…
- Conditions
- Schizophrenia; Psychosis, Nurse's Role, Delusions
- Trial name
- NCT05759091
- Testing
- cognitive defusion techniques
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Alexandria University
Parkinson's Disease Psychosis, Dementia With Lewy Bodies
Comparing Antipsychotic Medications in LBD Over Time
The primary objective of this study is to determine whether treatment with pimavanserin or quetiapine is associated with a greater improvement in psychosis when used in a routine clinical setting to treat hallucinations and/or…
- Trial name
- CAMELOT (NCT05590637)
- Testing
- Pimavanserin, Quetiapine
- Where
- 2 sites in United States
- Volunteers
- 94 people
- Sponsor
- The University of Texas Health Science Center at San Antonio
Schizophrenia, Schizoaffective Disorder
Trial of Cognitive Behavioral Therapy for Schizophrenia
The following study addresses the hypothesis that cognitive-behavioral interventions will be effective in reducing positive and negative symptoms of schizophrenia under the conditions of the German health care system.
- Conditions
- Schizophrenia, Schizoaffective Disorder, Delusional Disorder
- Trial name
- NCT00300651
- Testing
- Cognitive Behavioral Therapy
- Where
- Germany
- Volunteers
- 70 people
- Sponsor
- Philipps University Marburg
Psychotic Disorders, Schizophrenia
Development and Pilot Evaluation of Modified Cognitive Behavioural Therapy for Adolescents With Early Onset Psychosis
In the last decade cognitive behavioural therapy (CBT) approaches for patients with schizophrenia have been developed, which where especially designed to reduce severity of positive symptoms, readmission rates, treatment…
- Conditions
- Psychotic Disorders, Schizophrenia, Schizoaffective Disorder, Delusional Disorder
- Trial name
- mCBT (NCT00465920)
- Testing
- modified cognitive behavioural therapy (mCBT)
- Where
- Germany
- Volunteers
- 42 people
- Sponsor
- University of Cologne
Schizophrenia, Schizoaffective Disorder
Schizophrenia, Antipsychotic Treatment and the Risk for Diabetes Mellitus
This preliminary study aims to investigate the mechanism of higher rates of type 2 diabetes mellitus in patients with schizophrenia.
- Conditions
- Schizophrenia, Schizoaffective Disorder, Delusional Disorder
- Trial name
- NCT00222807
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Alzheimer's Disease
CATIE-Alzheimer's Disease Trial
The CATIE Alzheimer's Disease Trial is part of the Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) Project. The study is for people with Alzheimer's disease who are having trouble with their thinking or…
- Trial name
- NCT00015548
- Testing
- Olanzapine, Quetiapine, Risperidone
- Where
- 34 sites in United States
- Volunteers
- 450 people
- Sponsor
- National Institute of Mental Health (NIMH)
Psychosis
Hippocampal Memory Circuits in Delusions
This study will investigate dentate gyrus (DG) and hippocampal CA3 sub field function, using the pattern separation paradigm, as reflected by the difference in brain activation in response to same-as-previously- seen (OLD) vs.
- Trial name
- NCT03822910
- Testing
- Pattern Separation Paradigm, Sequential Associative Mismatch Paradigm, Encoding Plasticity Paradigm
- Where
- 3 sites in United States, China
- Volunteers
- 212 people
- Sponsor
- NYU Langone Health
Delusional Disorder, Brief Psychotic Disorder
FEEL-GOOD: A Multicenter Trial of a Mindfulness-Based Group Therapy in Young Adults With Early Psychosis
FEEL-GOOD is a prospective multi-site single-blinded randomized controlled trial in young inpatients with acute early psychosis. Participants are randomized 1:1 to FEEL-GOOD plus treatment as usual (TAU) or TAU alone.
- Conditions
- Delusional Disorder, Brief Psychotic Disorder, Schizophreniform Disorder, Schizophrenia / Schizoaffective Disorder
- Trial name
- FEEL-GOOD (NCT07645443)
- Testing
- FEEL GOOD, Treatment as Usual (TAU)
- Where
- 8 sites in Germany
- Volunteers
- 252 people
- Sponsor
- Stephanie Mehl
Schizophrenia, Psychotic Disorders
Efficacy and Mechanisms of Change of an Emotion-oriented Version of Cognitive-behavioral Therapy for Psychosis
The aim of the present single-blind randomized-controlled therapy study is to assess the efficacy of a new form of Cognitive Behavioral Therapy for delusions with a focus on emotion regulation, improvement of self-esteem and…
- Conditions
- Schizophrenia, Psychotic Disorders, Delusions, Emotions
- Trial name
- CBTd-E (NCT02787135)
- Testing
- emotion-oriented Cognitive Behavior Therapy
- Where
- 2 sites in Germany
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Philipps University Marburg
Schizophrenia, Schizoaffective Disorder
Multi-disciplinary Treatment for Patients Experiencing First Episode of Psychosis
This study will assess the effectiveness of an experimental treatment intervention for adolescents and adults who have experienced their first episode of psychosis during the past two years.
- Conditions
- Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder, Delusional Disorder
- Trial name
- NCT01216891
- Testing
- Multi-element, team-oriented treatment
- Where
- 2 sites in United States
- Volunteers
- 65 people
- Sponsor
- Research Foundation for Mental Hygiene, Inc.
Supported Accommodation Residents, Schizophrenia, Shizotypal and Delusional Disorders
Quantitative Investigation of Environment and Participation
Supported accommodation provides individuals with complex mental health difficulties the opportunity to maintain a tenancy with different levels of staff support provided to develop and maintain living skills and engage in social…
- Conditions
- Supported Accommodation Residents, Schizophrenia, Shizotypal and Delusional Disorders, Mood Affective Disorders, Disorders of Adult Personality and Behavior
- Trial name
- QIEP (NCT04106960)
- Testing
- No Intevention Used
- Where
- United Kingdom
- Volunteers
- 235 people
- Sponsor
- Queen Margaret University
Persistent Delusional Disorder, Acute and Transient Psychotic Disorder, Unspecified
Enhancing Educational and Vocational Recovery in Adolescents and Young Adults With Early Psychosis Through Supported Employment and Education.
Psychotic disorders often develop a chronic course with devastating consequences for individuals, families, and societies usually with first onset during adolescence and early adulthood.
- Conditions
- Persistent Delusional Disorder, Acute and Transient Psychotic Disorder, Unspecified, Schizophrenia, Schizoaffective Disorder
- Trial name
- SEEearly (NCT05824117)
- Testing
- Individual Placement and Support (IPS)
- Where
- 6 sites in Germany
- Volunteers
- 184 people
- Sponsor
- Charite University, Berlin, Germany
Schizophrenia, Schizo Affective Disorder
Young Adults With Violent Behavior During Early Psychosis (Aim 2)
This study aims to provide an evidence-based behavioral intervention to reduce violent behavior for individuals experiencing early psychosis.
- Conditions
- Schizophrenia, Schizo Affective Disorder, Schizophreniform Disorders, Delusional Disorder
- Trial name
- NCT05756855
- Testing
- adapted behavioral intervention
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Columbia University
Schizophrenia, Schizophreniform Disorders
Benefits of Combining MCT With CR in the Recovery of Patients With Psychotic Spectrum Disorders
The goal of this clinical trial is to compare the efficacy of combined REHACOP + MCT alone in persons with nonaffective psychotic disorder in terms of recovery.
- Conditions
- Schizophrenia, Schizophreniform Disorders, Delusional Disorder, Brief Psychotic Disorder
- Trial name
- CR+MCTp (NCT06423651)
- Testing
- Cognitive Remediation (REHACOP), Metacognitive Training (MCT)
- Where
- Spain
- Volunteers
- 160 people
- Sponsor
- Universitat Autonoma de Barcelona
Alzheimer's Disease, Dementia
A Study of the Effectiveness and Safety of Risperidone Versus Placebo in the Treatment of Patients With Hallucinations and Delusions Associated With Alzheimer's Disease
The purpose of this study is to assess the effectiveness and safety of risperidone (an antipsychotic medication) versus placebo for the treatment of patients with hallucinations and delusions associated with Alzheimer's disease.
- Trial name
- NCT00287742
- Testing
- risperidone
- Volunteers
- 33 people
- Sponsor
- Janssen Pharmaceutical K.K.
Early Psychosis, Delusions
Intervention to Improve Coping With Negative Emotions in Patients With Psychosis (Feel-Good-Study)
The aim of the present single-centered pre-post study is to assess the feasibility and to investigate the putative efficacy of an emotion-oriented group intervention for patients with psychosis.
- Conditions
- Early Psychosis, Delusions, Emotional Distress, Self Esteem
- Trial name
- NCT04592042
- Testing
- Feel-Good- Group
- Where
- Germany
- Volunteers
- 36 people
- Sponsor
- Philipps University Marburg
Schizophrenia, Schizophreniform Disorder
Integrated Care in Psychotic Disorders With Severe Mental Illness
The study examine the effectiveness of an integrated care program including therapeutic assertive community treatment (ACT) for people with psychotic disorders fulfilling severe and persistent mental illness (SPMI, ACCESS-II…
- Conditions
- Schizophrenia, Schizophreniform Disorder, Schizoaffective Disorder, Delusional Disorder
- Trial name
- ACCESS-II (NCT01888627)
- Testing
- Integrated care
- Where
- Germany
- Volunteers
- 400 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Paranoia, Persecutory Delusion
Recovery From Paranoia: a Qualitative Exploration
Paranoia, the experience of undue or excessive mistrust, exists on a continuum which includes suspicious thoughts, ideas of reference, and persecutory delusions.
- Trial name
- NCT04824781
- Testing
- Qualitative interview
- Where
- United Kingdom
- Volunteers
- 15 people
- Sponsor
- University of Oxford
Schizophrenia, Schizotypal Disorder
The OPUS YOUNG Trial. Early Intervention Versus Treatment as Usual for Adolescents With First-episode Psychosis
The OPUS YOUNG (OY) study investigates the efficacy of early intervention service versus treatment as usual (TAU) for adolescents aged 12-17 years with a first-episode psychosis.
- Conditions
- Schizophrenia, Schizotypal Disorder, Delusional Disorder, Acute and Transient Psychotic Disorder, Unspecified
- Trial name
- OPUS-YOUNG (NCT04916626)
- Testing
- OPUS YOUNG, Treatment as Usual
- Where
- Denmark
- Volunteers
- 284 people
- Sponsor
- Mental Health Centre Copenhagen, Bispebjerg and Frederiksberg Hospital