Cognitive Impairment Mild

The goal of this clinical trial is to learn if a set of treatments, called a "cognitive care bundle," can help preserve cognitive ability in people who have had a stroke. This study will also test how feasible it is for people to follow this care bundle. The main questions it aims to answer are: 1. Do people find it feasible to follow the care bundle, which includes daily home blood pressure checks (and blood sugar checks for those with diabetes), along with referrals to specialists like dietitians, eye doctors, hearing specialists, and mental health professionals? 2. Do people who receive the cognitive care bundle have better cognitive scores 3 months after their stroke, compared to those who receive standard care? Researchers will compare two groups of stroke survivors. One group will receive the cognitive care bundle plus standard medical care. The other group will receive standard medical care alone. This comparison will help researchers see if the care bundle works better to prevent cognitive decline. Participants in the intervention (care bundle) group will: Check and record their blood pressure daily at home (and their blood sugar too, if they have diabetes). Talk with a doctor weekly over the phone to review their readings and adjust medications if needed See a dietitian for a personalized eating plan Have a hearing test by an audiologist Have a basic vision test by the research team Answer a short questionnaire about their mood to screen for depression All participants (in both groups) will undergo physiotherapy and cognitive training. Participants will be followed up with blood tests, examination by a doctor and questionnaires after 3 months. This is a pilot study to see if this approach works and is practical to do in a larger future study.

The purpose of this study is to investigate neurocognitive mechanisms underlying response to intervention aimed at enhancing, and remediating weaknesses in, numerical skills in children, including those with mathematical learning disabilities (MLD).

This prospective observational study aims to investigate the association between risk factors and cognitive function in patients with coronary heart disease (CHD), and to explore the underlying mechanisms involving metabolic parameters and multimodal imaging features. A total of 2,352 participants will be enrolled from Beijing Anzhen Hospital, Capital Medical University, China. Eligible participants are adults (≥18 years) with confirmed CHD who undergo systematic neuropsychological assessment during hospitalization. Comprehensive assessments include cognitive function tests (MMSE, MoCA, BCAT, AD8), metabolic evaluations (fasting glucose, insulin, HbA1c, ceramides), coronary computed tomography angiography (CCTA), cardiac magnetic resonance (CMR), sleep respiratory monitoring, and frailty and psychological assessments.The primary outcome is cognitive impairment. The study will identify potential risk factors and provide insights into early identification and personalized intervention strategies for cognitive decline in CHD patients.

PREVENTABLE is a multi-center, randomized, parallel group, placebo-controlled superiority study. Participants will be randomized 1:1 to atorvastatin 40 mg or placebo. This large study conducted in community-dwelling older adults without cardiovascular disease (CVD) or dementia will demonstrate the benefit of statins for reducing the primary composite of death, dementia, and persistent disability and secondary composites including mild cognitive impairment (MCI) and cardiovascular events.

Golden Gamers Go is running a study together with Rey Juan Carlos University to better understand how videogames can help older adults, especially those with memory problems or cognitive decline. The study takes place in real care settings, such as day centers, and involves around 45 older participants. Over two months (with a possible follow-up period), participants take part in two to three sessions per week using video games on PlayStation. These are not special "health games," but popular, commercial video games that have been carefully selected and adapted to be easy to use, enjoyable, and meaningful for older adults. The goal is to see whether playing these games can help improve thinking abilities and also how participants feel during the activity - for example, if they are more engaged, motivated, or emotionally positive. This study builds on previous experience where this approach has already shown promising results in increasing participation, motivation, and overall wellbeing. By carrying out this research, Golden Gamers Go aim to better understand how meaningful and enjoyable activities like videogames can support healthier and more active aging.

Many older people can experience confusion, memory problems, or a decline in their thinking after major surgery. These problems are sometimes called 'postoperative neurocognitive disorders' or PND and can affect recovery and a person's ability to live independently. The investigators want to find out the best way to study these problems in older patients undergoing surgery. This is a 'feasibility study', which means we are testing the research methods. The investigators want to see if it is possible to ask participants to do memory tests and give blood samples before and after their operation. The investigators are hoping to include around 40 patients over 2 years in this study. The investigators will compare performance in memory (cognitive assessment) findings before and after surgery and link this to data taken from the anaesthetic, including the types of drugs used, duration, brain features from processed electroencephalogram monitoring and standard recommended monitoring. In addition the investigators will link this to blood sample markers of brain health and function (biomarkers). The results of this study will help the investigators plan a much larger study in the future, with the ultimate goal of making surgery safer for the brain.

This pilot study investigates the effects of a music-based dance intervention on executive function and physical performance in middle-aged and older adults with cognitive impairment. Dance, as a form of dual-task training, integrates music, rhythmic movement, and cognitive-motor coordination. When combined with group interaction and partner-guided physical cues, it has the potential to enhance both cognitive and motor functions simultaneously. The intervention features a simple, structured dance sequence designed to stimulate rhythm, attention, and coordination through music-based movement. This study aims to evaluate the feasibility and preliminary efficacy of this approach in improving executive function and lower limb physical performance among individuals with cognitive impairment.

The goal of this study is to learn about the effects of Cobenfy KarXT (xanomeline and trospium chloride) on episodic memory processing, including specific effects on areas of the brain involved in memory and changes it may have on brain activity. The investigators will do this by testing epileptic patients who are already undergoing intracranial surgery for seizure monitoring, and measuring the activity from the brain areas being assessed. The main questions it aims to answer are 1) whether Cobenfy KarXT changes memory activity based on its agonist effect on muscarinic receptors and acetylcholine, and 2) what the nature of these brain activity changes are. This work builds on previous experiments evaluating cholinergic antagonists. Participants will complete two treatment arms. One of these will be with the drug, and the other will be with a placebo pill, so that the participants are unaware which session the actual drug has been received. Patients will complete a verbal serial recall and/or associative recognition task each of the two days. An anesthesiologist or patient nurse will administer either the drug or the placebo at a critical point which addresses both of the research questions. Researchers will compare the brain activity between the two treatment arms to determine what brain activity changes, and whether there is an additional behavioral effect on memory.

This study aims to explore a non-invasive way to improve memory and slow cognitive decline in older adults by enhancing sleep quality. Dementia, a leading cause of death worldwide, is often associated with disturbed sleep, particularly the loss of deep, slow-wave sleep (SWS). SWS is important for memory and clearing waste from the brain. Poor SWS can worsen memory loss and allow harmful waste to build up, which may increase the risk of dementia. The investigators are testing whether phase-locked auditory stimulation (PLAS) can improve SWS in people at a mild stage of cognitive impairment. PLAS uses short sounds played at specific moments to strengthen slow-wave brain activity during sleep. The investigators previous laboratory based research has shown that this can improve memory and help with clearing waste from the brain. Now, the investigators want to test this in a real-world setting, over a longer period, which is unfeasible in a laboratory setting. In this study, 60 older adults will use home-use devices that deliver either real or sham (soundless) PLAS across two different 4-week periods. Memory will be tested using engaging "serious games." Before and after each experimental period, blood samples will be taken to measure dementia-related markers, and cognitive batteries will be performed. The investigators expect that PLAS will improve sleep, and that this will have a downstream effect on memory and brain clearance, potentially slowing the process of cognitive decline. If successful, this could lead to the development of an affordable treatment that helps people maintain brain health and prevent dementia.

The global cost of dementia is over 818 billion, and a further rise is expected in the next decade. While family caregiving is the backbone of the formal care service, promoting "living well with dementia" needs to extend to a dyadic perspective to address the needs of persons with dementia (PwD) and their caregivers. Unique to dementia caregiving, imbalanced exchange in the assistance, interaction, relationship and autonomy between the partners in a care dyad always challenges their social interaction and relationships. Such eroding dyadic dynamics not only worsens the mental health of caregivers, but also compromises the quality of caregiving, fosters more dementia deterioration, and eventually complicates the caregiving process. Nevertheless, least attention is directed to dyadic dynamics in promoting living well with dementia. Partner exercise is designed in a way which requires collaboration of two members to enable the workout of each other. In addition to the benefits of exercise on dementia symptom control and caregiver's stress management, partner exercise provides a meaningful encounter to encourage reciprocity, collaboration and relationship closeness within the care dyad. This is a sequential mixed-method study including a multicenter RCT to evaluate the effects of the 16-week enhanced BUDPA and a descriptive qualitative study to explore the care dyad's overall engagement experience and perceptions. The study will be conducted in 8 elderly community centres operated by four NGOs. The primary aim of the study investigates the effects of a 16-week enhanced BUDPA program on the health and dyadic dynamic of the persons with dementia and their family caregivers (Objective 1-3). The secondary aim explores dyads' overall experience in program engagement, particularly in terms of perceived benefits, challenges, and experience in self-directed practice (Objective 4). The primary outcomes include PwD's cognitive function and caregivers' mood status. We hypothesize that the 16-week enhanced BUDPA program will be more effective than usual care immediately post-test (T1: week 16) and 3 months (T2: week 29) and 6 months thereafter (T3: week 42) in: 1. improving cognitive function, NPS and HRQL of persons with mild to early-moderate dementia. 2. improving the affect, positive aspects of caregiving, and HRQL of family caregivers. 3. improving the dyadic dynamic between the person with dementia and family caregiver in a dyad.

This study aims to observe the effects of daily personalized digital reminiscence sessions, conducted with the help of a digital conversational agent, and to determine whether these sessions lead to improvements in symptoms such as apathy and depression. The researchers therefore seek to observe whether this daily use can improve certain aspects of well-being, such as motivation, mood, sleep quality, quality of life, and engagement with the tool. The study also aims to assess whether simple reminders delivered via the application are sufficient to encourage regular use without external assistance. Participants will: * Use the reminiscence app for 25 days for 10-15 minutes. * Have a primary caregiver help personalize the app by sharing family memories, other relatives may optionally contribute in a private group. * Complete brief questionnaires at the start and during follow-up routine visits (for example, apathy and depression scales, sleep, and quality of life).

Collaboration with multiple sclerosis (MS) specialty colleagues led us to formulate the central hypothesis that Siponimod could lower the rate of brain atrophy in Alzheimer's disease (AD) subjects. To test our central hypothesis, we will carry out an 18-month Phase II, double-blind, randomized, twoarmed, placebo controlled, proof-of-concept clinical study in early AD subjects (i.e. mild AD) who will be receiving an escalating dose of Siponimod or placebo in the ratio 2:1 for 12 months, followed by a 6-month washout period. The primary outcome measures are safety and tolerability of Siponimod in mild AD subjects. The secondary outcome measures are the rates of brain atrophy derived from volumetric MRI (vMRI) as a proxy for neurodegeneration conducted at baseline, 6, 12, and 18 months. The tertiary outcome measures are the changes in cognition and the levels of AD-associated (e.g., Aβ and tau) and inflammatory biomarkers in CSF after Siponimod exposure. In an exploratory effort, we will also measure plasma inflammatory markers during the entire duration of the study to investigate whether one or more of these markers can be used as dynamic surrogate markers of treatment response. Using our unique experience with the repurposing of immunomodulatory drugs for AD (and NCT #04032626), in the present project we are using elements of clinical trial design that we believe were successful and made some adjustments to fit the pharmacologic and toxic properties of Siponimod.

The goal of this observational study is to learn about the prevalence of depressive symptoms and cognitive impairment and their association with worse outcomes in a cohort of hospitalized patients between the ages of 18 ang 85 years with chronic heart failure. The main question it aims to answer is: • Does the presence of depressive symptoms and cognitive impairment lead to worse outcomes in a cohort of hospitalized patients with chronic heart failure? Participants who are hospitalized due to exacerbation of chronic heart failure will answer survey questions to assess their cognitive function and depressive symptoms.

Although previous studies indicated that tackling hearing loss may have a secondary benefit in improving cognitive function and delaying the onset of dementia, a more integrated care approach to optimize both hearing and cognitive function may be needed for individuals who already developed cognitive decline. To address the dual care needs for PwMCI and hearing impairment, it may be possible to integrate auditory training into cognitive training, as both of them are activity-based and focus on increasing the attention and working memory of an individual to engage in the auditory communication process. Moreover, auditory instruction is one of the core mediums in delivering cognitive training activities. It is highly possible to integrate the auditory training curricular to the corresponding administration process. To tackle the enhanced support need of individuals with dual functional impairment to engage in an integrated training protocol, strategies including a goal-oriented approach and peer support can be integrated to optimize the empowerment network. Including family members in the training is also important, as the auditory-communication process in everyday life would take place in the social interactional context. This is a pilot mixed-method pilot study comprising a randomized controlled trial and a post-trail qualitative interview. A total of 62 participants will be recruited from two community centers. The inclusion criteria include mild cognitive impairment according to Petersen's criteria; with at least one-side hearing impairment as defined by a score of 2- or 3-digit test greater than the norm value on the integrated Digit-in-Noise (iDIN test); has a smartphone to access the online training materials; not received formal cognitive and auditory training in the past 6 months. After the baseline outcome evaluation, they will be randomized to receive the 12-week ENACT program or the usual care control. The nurse-led ENACT program comprises three phases, including i) the goal-oriented health counselling phase, ii) the peer-assisted group-based auditory-cognitive training phase, and iii) the family-engaged active-communication training phase. The outcome evaluation on hearing function, perceived benefit of auditory training, cognitive function, and HRQoL will be assessed at baseline, in the 12th and 18th weeks. Qualitative interviews will be conducted

The goal of this study is to learn about the effects of scopolamine (an anticholinergic drug) on areas of the brain involved in memory, and changes it may have on brain activity. The investigators will do this by testing epileptic patients who are already undergoing intracranial surgery for seizure monitoring, and measuring the activity from the brain areas being assessed. The main questions it aims to answer are 1) whether scopolamine changes memory activity solely at encoding (the time when the person perceives and determines to remember an item or event) as has previously been found, or if it also can selectively impact retrieval (when the item or event which has been processed is recalled or remembered), and 2) what the nature of the brain activity changes is. Participants will complete two treatment arms. One of these will be with the drug, and the other will be with a saline solution, so that the participants are unaware which session the actual drug has been received. Patients will complete a verbal and/or spatial task each of the two days. An anesthesiologist will administer either the drug or the saline at a critical point which addresses both of the research questions. Researchers will compare the brain activity between the two treatment arms to determine what brain activity changes, and at what time point during memory formation.

This is a randomized, double-blind, placebo-controlled, parallel group study. The use of placebo is appropriate to minimize bias related to treatment expectations of the subject, study partner, and site investigator, as well as to changes in the relationship between the subject and study partner that might occur with the initiation of treatment and expectation of improvement in motor symptoms or cognition. Changes in subject/study partner interactions can impact subject mood and might introduce biases that cannot be quantified. The double-blind use of placebo will also prevent bias in the clinical and scientific assessments.