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NCT ID: NCT06337578 Recruiting - Alzheimer's Disease Clinical Trials

Advances in Telephone-based Cognitive Screening Procedures

TBCS
Start date: October 25, 2023
Phase:
Study type: Observational

1. Background Cognitive screening procedures via performance-based tests represent an essential, albeit preliminary, element within the diagnostic and interventional process as addressed to patients with chronic neurological disorders. Furthermore, in these populations, cognitive screening measures are often employed as outcomes in epidemiological settings, as well as endpoints in clinical trials. Therefore, cognitive screeners need to possess robust clinimetric and clinical usability properties - the investigation of which must be country-specific (i.e., specific to each language and culture). The need for such clinimetric and feasibility studies is even more true if referred to telephone-based cognitive screening (TBCS) procedures - which, until recently, have been mostly neglected in Italy, despite having the potential to bring clear benefits to clinical practice and research. In fact, TBCS techniques allow, through the use of a very widespread, accessible and easy-to-use telecommunication medium, to break down the geographical, logistical, socio-demographic and organizational barriers that make it difficult and/or prevent 1) access to these clinical services and 2) the continuity of their provision, as well as the creation and completion of 3) large-scale epidemiological studies and 4) decentralized clinical trials. However, although some TBCS tests have recently been developed and standardized in Italy, their clinimetric properties and clinical usability in populations with chronic neurological disorders have not yet been investigated. Furthermore, currently, the "paper-and-pencil" version of the international gold-standard for TBCS procedures . i.e. the Telephone Interview For Cognitive Status (TICS), which has been recently standardized in this country - is not available within the Italian scenario. In fact, although the feasibility of a de visu version of the TICS (i.e., In-Person TICS; IP-TICS) has been demonstrated in this country, an actual standardization of this test has not yet been implemented to date. Such a tool would, however, allow flexible use of screening assessments, regardless of the delivery method, both in clinical and experimental contexts. 2. Aims The present study primarily aims to provide exhaustive evidence regarding the psychometric, diagnostic and both cross-sectional and longitudinal clinical usability of TBCS that are currently available within the Italian scenario in populations with chronic neurological disorders. Secondly, this study aims to derive, in normotypical Italian subjects, 1) normative data for the IP-TICS and 2) the conversion algorithms between the latter (and other widely used "paper-and-pencil" screeners ) and the TICS. 3. Methods The study is monocentric, observational, prospective. Over a period of 3 years, patients who have already undergone an in-person cognitive screening session within 6 months prior to recruitment and falling under the following diagnostic categories will be recruited: 1) amyotrophic lateral sclerosis (N≥88); 2) Alzheimer's disease (N≥66); 3) Lewy body dementia (N≥30); 4) frontotemporal dementia (N≥30); 5) chronic cerebrovascular disorders (N≥66). Furthermore, N≥287 normotypical subjects representative of the Italian population will be recruited. The following TBCS tests will be administered to patients: 1) TICS; 2) Telephone-based Frontal Assessment Battery; 3) Telephone Language Screener; 4) Telephone-based Verbal Fluency Battery; 5) ALS Cognitive Behavioral Screen-Phone Version. Additionally, patients will undergo a functional evaluation using caregiver-report questionnaires evaluating instrumental and non-instrumental skills of daily living and behavioral changes. Normal subjects will instead be administered: 1) TICS; 2) IP-TICS; 3) Mini-Mental State Examination (MMSE); 4) Montreal Cognitive Assessment (MoCA). In patients, telephone follow-ups are expected after 6, 12 and 18 months. Statistical analyses will be carried out aimed at 1) the detailed study, in patients, of the psychometrics, diagnostics and cross-sectional/longitudinal clinical usability of the aforementioned TBCS test, as well as at 2) the derivation, in normotypical subjects, of the normative data of the IP-TICS and MoCA Memory Index Score (MIS), as well as the conversion algorithms between TICS and IP-TICS/MMSE/MoCA.

NCT ID: NCT06337461 Recruiting - Clinical trials for Chronic Coronary Syndrome

Computational mOdelliNg of myoCardial pERfusion to Improve ouTcome Prediction Based on cOronary Artery Stenosis and Atherosclerotic Plaque Burden Assessment by Computed Tomography

CONCERTO
Start date: May 22, 2023
Phase:
Study type: Observational

Detection of coronary stenosis is of utmost importance in identifying vulnerable patients. The combined use of coronary computed tomography angiography at rest (CCTA) and stress myocardial computed tomography perfusion (stress-CTP) provides both anatomic and functional analysis of coronary artery disease (CAD) using a single imaging test. Stress-CTP evaluates myocardial perfusion by measuring myocardial blood flow (MBF) under pharmacologically induced stress conditions. The drawback is that stress-CTP requires additional scanning and administration of an intravenous stressor with an increase in radiation exposure and potential stressor-related side effects. The investigators recently patented a computational model that can reproduce MBF under stress conditions (Italian patent n. 102021000031475 Metodo implementato mediante computer per la simulazione del flusso sanguigno miocardico in condizioni di stress [Computational method for simulating myocardial blood flow in stress conditions], half owned by Centro Cardiologico Monzino, half by Politecnico di Milano). On top of this, CCTA can characterize plaque type and identify adverse plaque characteristics. Moreover, biomechanics analysis allows the study of luminal stenosis and stress within the plaque. Finally, radiomics, extracting quantitative features from medical images to create big data and identify novel imaging biomarkers, can be applied to improve the diagnostic accuracy of coronary plaques.

NCT ID: NCT06337383 Recruiting - Angelman Syndrome Clinical Trials

Study of the Prevalence of Autistic Traits in Angelman Syndrome

Start date: March 15, 2022
Phase:
Study type: Observational

The goal of this observational cross-sectional study is to establish the prevalence of autism spectrum disorder in children and adolescents with Angelman syndrome. The main questions it aims to answer are: - which clinical variables differentiate AS patients with and without Autism Spectrum Disorder between genetics, epilepsy, pharmacotherapy, behavioural problems, parenting style and parents' perceived stress. - which clinical variables differentiate parenting styles and levels of perceived stress. Data from neuropsychological, speech therapy and physiotherapeutic assessments are collected during regular clinical follow-ups, regarding: cognitive development ("Bayely Scales of Infant Development-III", Cognitive Scale) and adaptive behaviour; Autism and Autism Spectrum Disorder ("Autism Diagnostic Observational Schedule-2"); parental stress and parenting styles; social-communicative skills; motor development.

NCT ID: NCT06337227 Recruiting - Clinical trials for Atherosclerosis and Calcific Aortic Stenosis With and Without Diabetes

Potential Role of Sirtuins as Epigenetic Biomarkers of the Patient With Atherosclerosis or Calcific Aortic Stenosis

Start date: October 19, 2023
Phase:
Study type: Observational

The project aims to shed light on the role of Sirtuins, enzymes belonging to the third class of histone deacetylases (class III) involved in epigenetic modifications (deacetylation), focusing mainly on Sirtuin 6 (SIRT6), as a regulator of atherosclerosis and severe aortic valve stenosis through molecular-based and epigenetic studies in human VSMC cells.

NCT ID: NCT06337019 Recruiting - Cancer Clinical Trials

The Italian Registry of Malnutrition in Oncology

IRMO
Start date: October 25, 2022
Phase:
Study type: Observational [Patient Registry]

The aim of the Italian Registry of Malnutrition in Oncology (IRMO) is to set up a digital register of newly diagnosed or treated oncologic patients to monitor their nutritional status, early identify malnutrition and investigate the implications of nutritional support management. In particular, this project aims to establish a prospective cohort of cancer patients in order to investigate the effects of nutritional status and management on overall survival (OS) and progression free survival (PFS), and analyse the effects of the nutritional management and support on patients' symptoms and QoL.

NCT ID: NCT06336941 Recruiting - Clinical trials for Oral Squamous Cell Carcinoma

"Ultra-High Frequency intraOral UltraSonography of the TONgue" (HOUSTON)

HOUSTON
Start date: June 7, 2018
Phase: N/A
Study type: Interventional

Oral diseases are currently diagnosed by means of clinical examination and supported by surgical biopsy procedures. In particular, daily oral medicine practice is lacking the use of a routine diagnostic support to the visualization of anatomical structures located beyond the mucosal surface. Considering the growing interest in minimally invasive diagnosis, the possibility of having an imaging technique dedicated to the investigation of oral soft tissues and their alterations may be instrumental to support the clinical diagnosis. Therefore, attempts to introduce conventional ultrasonography (US) to the diagnostic work-up of pathological conditions of the head and neck have been done, exploiting the unique features of this technique in terms of limited invasive- ness, repeatability, and cost efficiency. In the literature, both extraoral and intraoral applications of US have been reported. Extraoral applications mainly focus on the characterization of oral and maxillofacial swellings of various origin, while intraoral applications mostly involve the study of malignant lesions in terms of tumor thickness and depth of invasion. The aim of the present protocol is to evaluate the role of intraoral ultra-high frequency ultrasonography in the study of oral mucosal lesions.

NCT ID: NCT06336187 Recruiting - Clinical trials for Renal Cell Carcinoma

European Active Surveillance of Renal Cell Carcinoma Study (EASE RCC Study)

EASE
Start date: June 1, 2018
Phase:
Study type: Observational

The goal of this observational, prospective, multi-national clinical study is to assess overall survival of patients who are diagnosed with incidental, histologically (biopsy) confirmed, <4 cm Renal Cell Carcinoma (RCC) and are managed conservatively with active surveillance. The primary endpoint is overall survival. The Secondary endpoints are tumor growth rate, progression rate, cancer-specific survival, progression-free survival, identification of clinical and pathological variables and molecular and genetic markers that correlate with growth rate and progression. The main question it aims to answer is: patients with RCC (less than 4 cm) diagnosis can be managed with active surveillance instead treated with invasive curative procedure? For all participants a percutaneous biopsy of the renal mass will be arranged in all cases to histologically confirm the diagnosis of RCC (unless a diagnostic biopsy has been acquired in the previous 6 months). As a minimum, two samples will be used for diagnostic purposes while remaining core(s) will be preserved for molecular studies. Then, all patients will be under active surveillance, which is defined as the initial monitoring of tumor size by serial abdominal imaging (US, CT, or MRI) Follow-up visits will be scheduled 3 (optional) and 6 months after diagnosis, every 6 months up to 3 years and yearly thereafter. A follow-up visit will also be carried out at the time of progression when it occurs. Follow-up visits will include medical history and physical examination (optional), and assessment of concurrent medications, blood and urine collection and storage if participating in translational activities, cross-sectional abdominal and chest imaging exams. Follow-up percutaneous biopsies of the renal tumor are not mandatory, but can be performed when considered clinically important.

NCT ID: NCT06335511 Recruiting - Clinical trials for Lumbar Spinal Stenosis

Decompression Versus Instrumented Fusion for Lumbar Degenerative Disease. Clinical and Biomechanical Outcome Study

ARCHIMEDE
Start date: October 10, 2022
Phase:
Study type: Observational

Identification of clinical and instrumental parameters that could predict the outcome of surgical decompression of lumbar degenerative stenosis.

NCT ID: NCT06335342 Recruiting - Clinical trials for Head and Neck Neoplasms

Radiotherapy Treatments for Neoplasms in the Head and Neck Region

Start date: February 22, 2018
Phase:
Study type: Observational

The aim of this study is the evaluation of clinical and dosimetric aspects, tolerance, and effectiveness of radiotherapy treatments in the head and neck region. Eligible patients undergoing radiotherapy for primary or secondary neoplasms localized in the head and neck anatomical region.

NCT ID: NCT06335290 Recruiting - Thoracic Neoplasms Clinical Trials

Radiotherapy Treatments for the Treatment of Thoracic District Tumors

Start date: February 22, 2018
Phase:
Study type: Observational

Evaluation of clinical and dosimetric aspects, tolerance, and effectiveness of thoracic radiotherapy treatments in patients undergoing radiotherapy for primary or secondary neoplasms localized in the thoracic anatomical region.