Clinical trials: Negative Symptoms of Schizophrenia
Hallucinations and Delusions Associated With Alzheimer's Disease Psychosis, Hallucinations and Delusions Associated With Parkinson Disease Psychosis
A Phase 1, MAD Study to Evaluate the Safety, Tolerability and Pharmacokinetics of LY03017
This is a phase 1，randomized, double-blind, placebo-controlled, MAD study to evaluate the safety, tolerability and pharmacokinetics of oral LPM526000133 Fumarate Capsules (LY03017) in healthy adult subjects
- Conditions
- Hallucinations and Delusions Associated With Alzheimer's Disease Psychosis, Hallucinations and Delusions Associated With Parkinson Disease Psychosis, Negative Symptoms of Schizophrenia
- Trial name
- NCT06980207
- Testing
- LY03017
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Luye Pharma Group Ltd.
Schizophrenia
Efficacy, Safety, and Tolerability of AVP-786 for the Treatment of Residual Schizophrenia
The objectives of this 12-week study are to evaluate the efficacy, safety, and tolerability of AVP-786 as an adjunctive treatment compared with placebo in patients with residual schizophrenia.
- Trial name
- NCT02477670
- Testing
- AVP-786
- Where
- 17 sites in United States
- Volunteers
- 145 people
- Sponsor
- Otsuka Pharmaceutical Development & Commercialization, Inc.
Schizophrenia
Effect of Quetiapine on Negative Symptoms and Cognition
The purpose of the study is to investigate the outcome on negative symptoms of schizophrenic patients during therapy with quetiapine or risperidone.
- Trial name
- NCT00305422
- Testing
- Quetiapine fumarate, Risperidone
- Where
- Germany
- Volunteers
- 45 people
- Sponsor
- AstraZeneca
Negative Symptoms of Schizophrenia
SPD489 as Adjunctive Treatment in Adults With Negative Symptoms of Schizophrenia
To assess the safety and efficacy of SPD489 low-dose and high-dose treatment groups to placebo when given as adjunctive therapy to antipsychotic medication in clinically stable adults with persistent predominant negative symptoms…
- Trial name
- NSS (NCT01234298)
- Testing
- SPD489 Low-Dose, SPD489 High-Dose
- Sponsor
- Shire
Schizophrenia and Predominant Negative Symptoms
Efficacy, Safety, and Tolerability of SPD489 in Adults With Schizophrenia and Predominant Negative Symptoms
To explore the efficacy of SPD489, as adjunctive therapy to a stable dose of atypical antipsychotic medication, on negative symptoms in adult subjects with clinically stable schizophrenia and predominant negative symptoms, as…
- Trial name
- NCT00922272
- Testing
- SPD489 (lisdexamfetamine dimesylate)
- Where
- 27 sites in United States
- Volunteers
- 92 people
- Sponsor
- Shire
Schizophrenia
Adjuvant Treatment With a Glycine Uptake Inhibitor in Participants With Negative Symptoms of Schizophrenia (P05695) (MK-8435-001)
The purpose of this study is to determine whether MK-8435 (Org 25935) is more effective than placebo in improving negative symptoms in participants with schizophrenia who are concurrently treated with a stable dose of a second…
- Trial name
- GIANT (NCT00725075)
- Testing
- MK-8435 (Org 25935) 4-8 mg, MK-8435 (Org 25935) 12-16 mg
- Volunteers
- 215 people
- Sponsor
- Merck Sharp & Dohme LLC
Schizophrenia
20110165: Study to Evaluate the Effect of AMG 747 on Schizophrenia Negative Symptoms (Study 165)
The purpose of this study is to evaluate the effect of AMG 747 on negative symptoms of schizophrenia in patients who are stable on current antipsychotic treatment.
- Trial name
- NCT01568229
- Testing
- AMG 747
- Where
- 44 sites in United States, Czechia and 4 more
- Volunteers
- 111 people
- Sponsor
- Amgen
Schizophrenia
A Study of RO4917838 (Bitopertin) in Patients With Persistent, Predominant Negative Symptoms of Schizophrenia (WN25309)
This multi-center, randomized, double blind, parallel-group, placebo-controlled study will evaluate the efficacy and safety of RO4917838 (bitopertin) in patients with persistent, predominant negative symptoms of schizophrenia.
- Trial name
- NCT01192906
- Testing
- bitopertin [RO4917838]
- Where
- 113 sites in United States, Brazil and 12 more
- Volunteers
- 624 people
- Sponsor
- Hoffmann-La Roche
Schizophrenia
A Study of LY2140023 in Schizophrenia Patients With Prominent Negative Symptoms
The purpose of this study is to determine whether LY2140023, when added to standard-of-care antipsychotic treatment, will improve negative symptoms.
- Trial name
- NCT01052103
- Testing
- LY2140023, Standard of Care
- Where
- 9 sites in United States, Israel and 2 more
- Volunteers
- 167 people
- Sponsor
- Denovo Biopharma LLC
Schizophrenia
A Study to Evaluate Efficacy and Safety of Bitopertin in Participants With Persistent, Predominant Negative Symptoms of Schizophrenia
This Phase 3, multi-center, randomized, double blind, parallel-group, placebo-controlled study will evaluate the efficacy and safety of RO4917838 (bitopertin) in participants with persistent, predominant negative symptoms of…
- Trial name
- NCT01192880
- Testing
- Bitopertin, Antipsychotics
- Where
- 103 sites in United States, Bulgaria and 5 more
- Volunteers
- 625 people
- Sponsor
- Hoffmann-La Roche
Schizophrenia
Long-term Safety of SPD489 When Added to Stable Doses of Antipsychotic Medications in Clinically Stable Adults With Negative Symptoms of Schizophrenia
The primary purpose of this study is to determine if the long-term use of SPD489 (40, 80, 100, 120, 140, and 160mg) administered as a daily morning is safe and tolerable.
- Trial name
- NCT01760993
- Testing
- SPD489
- Where
- 2 sites in United States
- Volunteers
- 2 people
- Sponsor
- Shire
Schizophrenia, Schizoaffective Disorder
A Study to Assess the Effects of RO6889450 (Ralmitaront) in Participants With Schizophrenia or Schizoaffective Disorder and Negative Symptoms
This study investigates the effects of RO6889450 on the negative symptoms associated with schizophrenia and schizoaffective disorder.
- Trial name
- NCT03669640
- Testing
- RO6889450
- Where
- 45 sites in United States, Japan and 2 more
- Volunteers
- 131 people
- Sponsor
- Hoffmann-La Roche
Negative Symptoms in Schizophrenia
A Study to Evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of Co-Administration of Roluperidone and Olanzapine in Adult Subjects With Moderate to Severe Negative Symptoms of Schizophrenia
The goal of this clinical trial is to evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of the Co-Administration of Roluperidone and Olanzapine in Adult Subjects with Moderate to Severe Negative Symptoms…
- Trial name
- NCT06107803
- Testing
- Roluperidone 64 mg, Olanzapine 10 MG
- Where
- 3 sites in United States
- Volunteers
- 17 people
- Sponsor
- Minerva Neurosciences
Schizophrenia, Negative Symptoms in Schizophrenia
An Extension Study of a Second Course of a Digital Therapeutic for the Treatment of Experiential Negative Symptoms of Schizophrenia
The purpose of the proposed an open label extension (OLE) study is to evaluate the maintained efficacy and safety of a second consecutive course of Click Therapeutics Study App as an adjunct treatment to standard of care (SOC) in…
- Trial name
- NCT06067984
- Testing
- Study App
- Where
- United States
- Volunteers
- 73 people
- Sponsor
- Click Therapeutics, Inc.
Schizophrenia
20101299: Study to Evaluate the Effect of AMG 747 on Schizophrenia Negative Symptoms
The purpose of this study is to evaluate the effect of AMG 747 on negative symptoms of schizophrenia in patients who are stable on current antipsychotic treatment.
- Trial name
- NCT01568216
- Testing
- AMG 747
- Where
- 38 sites in United States, Australia and 5 more
- Volunteers
- 121 people
- Sponsor
- Amgen
Schizophrenia
The Effects AZD8529 on Cognition and Negative Symptoms in Schizophrenics
The purpose of this study is to assess if AZD8529 improves performance on neurobehavioral probes of attention, working memory and affective reactivity in patients with schizophrenia.
- Trial name
- NCT00986531
- Testing
- AZD8529
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- AstraZeneca
Schizophrenia
Efficacy and Safety of Pimavanserin as Adjunctive Treatment for the Negative Symptoms of Schizophrenia
To evaluate the efficacy and safety of adjunctive pimavanserin compared with adjunctive placebo in the treatment of negative symptoms of schizophrenia
- Trial name
- ADVANCE-2 (NCT04531982)
- Testing
- Pimavanserin
- Where
- 102 sites in Argentina, Bulgaria and 10 more
- Volunteers
- 454 people
- Sponsor
- ACADIA Pharmaceuticals Inc.
Schizophrenia
A Study of RO4917838 in Participants With Persistent, Predominant Negative Symptoms of Schizophrenia (NN25310)
This multi-center, randomized, double-blind, parallel-group, placebo-controlled study will evaluate the efficacy and safety of RO4917838 in participants with persistent, predominant negative symptoms of schizophrenia.
- Trial name
- NCT01192867
- Testing
- RO4917838, Antipshychotics (Standard of Care)
- Where
- 122 sites in United States, Argentina and 12 more
- Volunteers
- 629 people
- Sponsor
- Hoffmann-La Roche
Schizophrenia
Study of Two Digital Therapeutics for the Treatment of Experiential Negative Symptoms of Schizophrenia
This study evaluates the efficacy of two prescription digital therapeutics (PDT) in addition to standard of care (SOC) therapy for the treatment of experiential negative symptoms of schizophrenia in late adolescents and adults.
- Trial name
- CONVOKE (NCT05838625)
- Testing
- CT-155, Digital Control
- Where
- 54 sites in United States
- Volunteers
- 464 people
- Sponsor
- Click Therapeutics, Inc.
Negative Symptoms in Schizophrenia, Schizophrenia
NST-SPARK: Preliminary Study of an Augmented Reality (AR) App Delivering Recovery-Oriented Cognitive Therapy for Negative Symptoms in Schizophrenia
This study evaluates the feasibility and acceptability of a prototype for NST-SPARK (version 1.5). This is an augmented reality (AR) mobile phone application that uses Recovery-oriented Cognitive Therapy (CT-R) to target negative…
- Conditions
- Negative Symptoms in Schizophrenia, Schizophrenia, Schizoaffective Disorder
- Trial name
- NST-SPARK-1b (NCT06653829)
- Testing
- SPARK
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- North Shore Therapeutics, Inc.