Clinical trials: Cognitive Impairments
Parkinsons Disease
First-in-Human Study of ALN-SNCA in Adult Participants With Early Parkinson's Disease (PD)
This study is researching an experimental drug called ALN-SNCA (called "study drug"). The study is focused on people with early Parkinson's disease, a disorder of the nervous system that affects movement.
- Trial name
- NCT07216066
- Testing
- ALN-SNCA
- Where
- 3 sites in Canada, Netherlands
- Volunteers
- 46 people
- Sponsor
- Regeneron Pharmaceuticals
Traumatic Brain Injury (TBI), Acquired Brain Injury
LearningRx Cognitive Training for Brain Injury
The purpose of this investigation is to conduct a series of case studies on the impact of LearningRx cognitive training on cognitive skills, daily functioning, and workplace self-efficacy for participants with Traumatic Brain…
- Conditions
- Traumatic Brain Injury (TBI), Acquired Brain Injury, Post COVID-19 Cognitive Impairment
- Trial name
- NCT02918994
- Testing
- LearningRx cognitive training
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Gibson Institute of Cognitive Research
Alzheimer's Disease, Mild Cognitive Impairment Due to Alzheimer's Disease
[18F]APN-1607 PET in Subjects With AD Compared to HC
The overall objective of this study is to compare the overall pattern of [18F]APN-1607 uptake in subjects with MCI, subjects with AD dementia, and healthy subjects.
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment Due to Alzheimer's Disease, Healthy Volunteers
- Trial name
- NCT05542953
- Testing
- [18F]APN-1607
- Where
- China
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- APRINOIA Therapeutics
Alzheimer's Disease, Mild Cognitive Impairment
Effectiveness of an Electronic Training Program for Orienting and Interpreting [18F]Flutemetamol Positron Emission Tomography (PET) Images
To Evaluate the Effectiveness of an Electronic Training Program for Orienting and Interpreting [18F]flutemetamol Positron Emission Tomography (PET) Images.
- Trial name
- NCT01672827
- Testing
- [18F]Flutemetamol
- Volunteers
- 276 people, healthy volunteers welcome
- Sponsor
- GE Healthcare
Amnestic Mild Cognitive Impairment, Alzheimer's Disease
An Open-Label Study Investigating MK-8931 in Participants With Mild and Moderate Hepatic Insufficiency (MK-8931-016)
This study consists of Part I and an optional Part II. The purpose of Part I is to compare the plasma pharmacokinetics of verubecestat (MK-8931) following administration of a single oral dose of 40 mg MK-8931 to participants with…
- Conditions
- Amnestic Mild Cognitive Impairment, Alzheimer's Disease, Prodromal Alzheimer's Disease
- Trial name
- NCT02910739
- Testing
- MK-8931
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Major Depressive Disorder
Efficacy of Vortioxetine on Cognitive Dysfunction in Patients With Partial or Full Remission of Major Depressive Disorder
To assess the efficacy of vortioxetine (10 to 20 mg/day) as adjunctive treatment to stable selective serotonin reuptake inhibitor (SSRI) dose versus stable SSRI monotherapy on cognitive performance (focusing on the aspect…
- Trial name
- NCT02279953
- Testing
- Vortioxetine 10-20 mg, SSRI
- Where
- 17 sites in Estonia, Finland and 3 more
- Volunteers
- 151 people
- Sponsor
- H. Lundbeck A/S
Cognition Disorders, Multiple Sclerosis
A Study of C105 on Cognitive Dysfunction in Persons With Multiple Sclerosis
The purpose of this study is to determine the safety and efficacy of C105 in treating the cognitive deficits that can occur due to multiple sclerosis.
- Trial name
- NCT00529581
- Testing
- C105
- Where
- 30 sites in United States
- Volunteers
- 150 people
- Sponsor
- Cognition Pharmaceuticals, LLC
Sleep Disorders, Circadian Rhythm, Cognitive Dysfunction
Feasibility Study on the Use of Redormin®500 on Day-time Cognition
Randomized, double-blind, parallel groups, placebo-controlled, baseline/run-in period of 21 days followed by trial period of 21 days, digital phenotyping (sleep, cognitive/psychological parameters and HRV).
- Trial name
- NCT05684523
- Testing
- Valerian-Hop Extract
- Where
- Switzerland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Max Zeller Soehne AG
Niemann-Pick Disease, Type C
Adrabetadex to Treat Niemann-Pick Type C1 (NPC1) Disease
Due to different study designs, the sponsor separated Part C into this separate registration (NCT04958642), leaving Parts A/B in NCT02534844.
- Trial name
- NCT04958642
- Testing
- Adrabetadex
- Where
- 30 sites in United States, Australia and 7 more
- Volunteers
- 66 people
- Sponsor
- Mandos LLC
Cognition
A Study to Compare Two Medications With an Inactive Medication and Look at the Effect on a Person's Mental Ability
The purpose is to compare solifenacin and oxybutynin with an inactive tablet and assess any potential effects on mental ability.
- Trial name
- SENIOR (NCT01126424)
- Testing
- Solifenacin, Oxybutynin
- Where
- 3 sites in United Kingdom
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Inc
Aging
Improvement in Memory With Plasticity-Based Adaptive Cognitive Training (IMPACT)
The primary objective of this study is to evaluate the effects of a computer-based training program on the memory and cognitive abilities of mature individuals undergoing healthy aging.
- Trial name
- IMPACT (NCT00283010)
- Testing
- Computerized Plasticity-Based Adaptive Cognitive Training, Educational DVDs
- Where
- United States
- Volunteers
- 487 people, healthy volunteers welcome
- Sponsor
- Posit Science Corporation
Primary Biliary Cholangitis (PBC)
A Two-part Study to Investigate the Effects in Adults of Two Doses of Golexanolone in Patients With Primary Biliary Cholangitis (PBC) With Fatigue and Cognitive Dysfunction
The present phase 1b/2 randomised, double-blind, placebo-controlled, two-part study is designed to evaluate the safety, tolerability, pharmacokinetic characteristics and preliminary efficacy of two dose levels of golexanolone…
- Trial name
- NCT07304843
- Testing
- golexanolone
- Where
- 38 sites in Germany, Greece and 6 more
- Volunteers
- 207 people
- Sponsor
- Umecrine Cognition AB
Mild Cognitive Impairment
Efficacy And Safety Of CX516 In Elderly Participants With Mild Cognitive Impairment.
Glutamate is fundamentally involved in learning and memory. Memory loss associated with mild cognitive impairment may be due to loss of glutamate receptors in the aging brain.
- Trial name
- NCT00040443
- Testing
- CX516
- Where
- 8 sites in United States
- Volunteers
- 175 people
- Sponsor
- RespireRx
Alzheimer Disease, Cognitive Impairment
Extension to a Pivotal Study of Sensory Stimulation in Alzheimer's Disease (OLE Hope Study, CA-0015)
This is an open-label extension for a multicenter, randomized, double-blind, sham-controlled, adaptive design pivotal study. Participants who complete the Hope Study (CA-0011) will be eligible to consent for screening to enroll…
- Conditions
- Alzheimer Disease, Cognitive Impairment, Mild Cognitive Impairment, Dementia, Mild
- Trial name
- NCT06245031
- Testing
- Sensory Stimulation System (GS120) - Active
- Where
- 53 sites in United States
- Volunteers
- 402 people
- Sponsor
- Cognito Therapeutics, Inc.
Alzheimer Disease, Cognitive Decline
Computerized Tests of Cognitive Decline in Presymptomatic Alzheimer's Disease
The investigators will study performance on computerized cognitive tasks in healthy participants of different ages to gather normative data for newly developed computerized cognitive tests.
- Conditions
- Alzheimer Disease, Cognitive Decline, Aging
- Trial name
- NCT04800588
- Testing
- California Cognitive Assessment Battery
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Neurobehavioral Systems, Inc.
Traumatic Brain Injury With Persistent Cognitive Deficits
An Extension Study Evaluating the Efficacy and Safety of Rivastigmine in Patients With Traumatic Brain Injury (TBI) With Persistent Cognitive Deficits
Patients who completed the 12-week double blind protocol may enter this 26-week, open-label extension. This extension will give patients who complete the study an opportunity to receive treatment with open-label rivastigmine 3-12…
- Trial name
- NCT00219245
- Testing
- Rivastigmine
- Volunteers
- 157 people
- Sponsor
- Novartis
Alzheimer's Disease
A Study to Evaluate the Efficacy and Safety of KarXT + KarX-EC for Cognitive Impairment in Alzheimer's Disease (MINDSET 2)
The purpose of this study is to evaluate the efficacy and safety of KarXT + KarX-EC for cognitive impairment in Alzheimer's Disease
- Trial name
- MINDSET 2 (NCT06976203)
- Testing
- KarXT, KarX-EC
- Where
- 128 sites in United States, Argentina and 15 more
- Volunteers
- 586 people
- Sponsor
- Bristol-Myers Squibb
Multiple Sclerosis, Cognitive Impairment
Rivastigmine in Multiple Sclerosis Patients With Cognitive Impairment
This study evaluated the efficacy and safety of 10 cm² rivastigmine patch vs. placebo in cognitively impaired Multiple Sclerosis (MS) patients.
- Trial name
- EXCITING (NCT00881205)
- Testing
- Rivastigmine transdermal patch
- Where
- 49 sites in Germany
- Volunteers
- 86 people
- Sponsor
- Novartis Pharmaceuticals
Alzheimer's Disease, Amnestic Mild Cognitive Impairment
[18F]MK-6240 Positron Emission Tomography (PET) Tracer First-in-Human Validation Study (MK-6240-001)
This 2-part, open-label study was designed to investigate the safety, tolerability, and efficacy of [18F]MK-6240, a Positron Emission Tomography (PET) imaging agent, for the quantification of neurofibrillary tangle (NFT)…
- Trial name
- NCT02562989
- Testing
- [18F]MK-6240, ~185 MBq, [18F]MK-6240, ~160 MBq
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Mild Cognitive Impairment (MCI) Amnestic, Parkinson Disease (PD)
Early Stage of Alzheimer's and Parkinson's Diseases, HearIng Relevance (SAPHIR)
The study aims to phenotype hearing in patients with early stage of neurodegenerative disorders to explore the prevalence of various hearing disorders in comparison to a control population.
- Conditions
- Mild Cognitive Impairment (MCI) Amnestic, Parkinson Disease (PD), Healthy Participants
- Trial name
- SAPHIR (NCT07083089)
- Testing
- Thorough Hearing assessment
- Where
- 4 sites in France
- Volunteers
- 309 people, healthy volunteers welcome
- Sponsor
- Cilcare SAS