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NCT ID: NCT04185012 Recruiting - Nasal Polyps Clinical Trials

NAsal Polyps: Inflammatory & Molecular Phenotyping of Responders to Benralizumab

NAPPREB
Start date: February 24, 2020
Phase: Phase 3
Study type: Interventional

Background and rationale: Phase III-b study. Population and patient selection criteria: Adult patients with Chronic Rhinosinusitis with Nasal Polyps (allergic and non-allergic) requiring at least 1000 mg oral prednisone over the previous twelve months to control symptoms of rhinosinusitis, and with: - Nasal polyps score (Meltzer et al.) ≥ 5 - Symptoms VAS scores (for nasal obstruction, hyposmia, post-nasal drip, sneezing, rhinorrea; 0-10 for each symptom) > 24 Sample size: 20 subjects. Study design and study duration: This is a pilot, prospective, double-blind placebo-controlled (DBPC) phase III-b trial with Benralizumab 30 mg administered subcutaneously every 4 weeks for the first 3 doses and then every 8 weeks, for a treatment-period of 16 weeks (followed up at 32 and 52 weeks) in patients with chronic rhinosinusinusitis with nasal polyps (CRSwNP). Description of study treatment/product/intervention: Benralizumab, 30 mg subcutaneously every 4 week for the first 3 doses, and then every 8 weeks. Objectives: - Primary objective: To assess the clinical efficacy of Benralizumab on CRSwNP at week 24 (vs baseline) after the beginning of treatment, and to correlate the presence of baseline biomarkers with nasal polyp (NP) score improvement, in order to identify any possible predictive biomarker of response to Benralizumab. - Secondary objective: In the follow up phase we will monitor all the biomarkers at 32 and 52 weeks , this monitoring will ascertain if any of those will predict relapse of nasal polyps and consequently when Benralizumab treatment has to be reinstalled. - Safety objective: To evaluate the safety and tolerability of Benralizumab in patients with CRSwNP Statistical methods, data analysis: Descriptive analysis of all collected variables at all time-points will be performed. Patients will be classified into "responders" and "non responders", for primary endopoint variable. Continuous variables will be evaluated with the normality test of Kolmogorov-Smirnov and compared with ANOVA or the Mann-Whitney test, depending on the normality of distribution. Categorical variables will be compared using Fisher's exact test. Ethical considerations: The study will be performed in accordance with ethical principles that have their origin in the Declaration of Helsinki and are consistent with ICH/Good Clinical Practice, applicable regulatory requirements and the Sponsor policy on Bioethics and Human Biological Samples.

NCT ID: NCT04184947 Completed - Type 2 Diabetes Clinical Trials

Cardiovascular Outcomes SGLT-2 Inhibitors Versus GLP-1 Receptor Agonists

Start date: March 1, 2014
Phase:
Study type: Observational

Patients with type 2 diabetes (T2D) suffer from an excess risk of adverse cardiovascular events. Recently, two classes of glucose lowering agents, namely SGLT-2 inhibitors (SGLT2i) and GLP-1 receptor agonists (GLP-1RA), have proved superior to placebo in protecting T2D patients from cardiovascular events in dedicated trials. Patient populations in such trials were mainly composed of T2D individuals with established cardiovascular disease (CVD) or at very high risk for CVD. In addition, no clinical trial has so far compared cardiovascular outcomes of T2D associated with SGLT2i versus GLP-1RA. In addition, whether different results would incur in patients at lower CVD risk is unclear. On this basis, we designed this retrospective real-world study to compare cardiovascular outcomes of patients newly treated with SGLT2i versus GLP-1RA in routine clinical practice

NCT ID: NCT04184700 Recruiting - Cow Milk Allergy Clinical Trials

Epigenetic Effects in Children With Cow's Milk Allergy Treated With Different Formulas

EPICMA II
Start date: December 10, 2019
Phase: N/A
Study type: Interventional

Lactobacillus GG (LGG) is able to exert long lasting effects in children with atopic disorders. Nutramigen LGG accelerates tolerance acquisition in infants with cow's milk allergy. The mechanisms of these effects are still largely undefined. The effect of LGG could be related at least in part by the immunoregulatory role played by LGG. This probiotic can balance the generation of cytokines possibly involved in IgE- or non-IgE-mediated cow's milk allergy Interleulkin (IL)-4, IL-5, IL-10, IFN-γ , TGF-β, and TNF-Υ), which can contribute to modulation of inflammatory processes. The investigators have demonstrated that children with IgE-mediated CMA produce significantly higher level of IL-4 and IL-13 in response to cow's milk protein, and that tolerance is associated with a marked reduction of IL-13 production and a concomitant increased frequency of IFN-γ releasing cells. Epigenetics studies the heritable (and potentially reversible) changes of the genome inherited from one cell generation to the next which alter gene expression but do not involve changes in primary DNA sequences, highlighting the complexity of the inter-relationship between genetics and nutrition. There are three distinct, but closely interacting, epigenetic mechanisms (histone acetylation, DNA methylation, and non-coding microRNAs) that are responsible for modifying the expression of critical genes associated with physiologic and pathologic processes. The profile of epigenetic modifications associated with Th lineage commitment, coupled with the sensitivity of the early developmental period, has led to speculation that factors that disrupt these pathways may increase the risk of allergic diseases. Specifically, effects on DNA methylation and endogenous histone deacetylase inhibitors acting on specific pathways (Th1 and T regulatory cell differentiation) may favour Th2-associated allergic differentiation. MicroRNAs are another structural components of an epigenetic mechanism of post-transcriptional regulation of messenger RNA translation. It has been recently identified a specific Th2-associated microRNA (miR-21) that is critical for the regulation of Th cell polarization. It has been previously demonstrated an inverse DNA methylation pattern of cytokines involved in Th2 response (IL-4, IL-5) compared with cytokines involved in Th1 response (IL-10, INF- y) in children with CMA acquiring oral tolerance, with the most pronounced effects in those treated with Nutramigen LGG.

NCT ID: NCT04184687 Recruiting - Cartilage Injury Clinical Trials

The Treatment of Cartilaginous Lesions and Concomitant Anterior Cruciate Ligament Reconstruction

Start date: July 25, 2019
Phase: N/A
Study type: Interventional

The aim of the study is the evaluation of both clinical and radiological results in patients undergone to cruciate ligament reconstruction with concomitant cartilaginous lesion treated with or without nanofractures.

NCT ID: NCT04184505 Recruiting - High-risk MDS Clinical Trials

Feasibility of Allogeneic Stem Cell Transplantation in Higher-risk-MDS (ACROBAT)

ACROBAT
Start date: November 27, 2020
Phase: Phase 3
Study type: Interventional

Open-label, randomized multicenter phase III non-inferiority study

NCT ID: NCT04184245 Completed - Preterm Birth Clinical Trials

Hemodynamic Responses to Cardio-respiratory Events in Preterm Infants

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

Intermittent episodes of hypoxemia and/or bradycardia, also defined as cardio-respiratory events (CRE) are very frequent in preterm infants and may result in transient hypoxia and hypoperfusion of target organs, with possible clinical implications. The hemodynamic instability that characterizes the first 72 hours of life, also called as transitional period, place preterm infants at high risk of complications and may contribute to enhance fluctuations in end-organ perfusion and oxygenation induced by CRE. In this study we aimed to explore cardiovascular and cerebrovascular changes determined by different CRE types in preterm infants during the transitional period.

NCT ID: NCT04183868 Completed - Type 2 Diabetes Clinical Trials

Effects of empagliFlozin on myocardIal metabOlic Rate of glucosE Estimated Through 18FDG PET (FIORE Study)

FIORE
Start date: April 2016
Phase: Phase 4
Study type: Interventional

Diabetes is an independent risk factor for ischemic heart disease (CAD) and heart failure, and cardiovascular diseases are the main cause of mortality and morbidity in patients with diabetes. Recent studies on cardiovascular outcomes have shown that type 2 sodium glucose co-transporter (SGLT-2i) inhibitors are not only effective in improving glycometabolic control, but are also able to reduce major CV events (MACE) and hospitalization for heart failure. However, it is still unclear whether the beneficial CV effects of treatment with SGLT2i are due to indirect mechanisms such as reduction in blood pressure, improvement of vascular stiffness, reduction in body weight and visceral adiposity, reduction in uricemia or whether they have effects direct on the heart. Recently, it was shown that in nondiabetic porcine model with heart failure, the treatment with empagliflozin was associated with a switch of myocardial fuel utilization from glucose uptake toward uptake of ketone bodies and free fatty acid, thereby improving myocardial energetics, enhancing LV systolic function, and ameliorating adverse LV remodeling. It is not known whether empagliflozin treatment is able to modify the heart's energy metabolism even in humans. In this study we hypothesize that empagliflozin may determine beneficial CV effects reducing myocardial metabolic rate of glucose assessed by hyperinsulinemic euglycemic clamp 18F-FDG PET scans in patients with type 2 diabetes. This is a single-center, prospective, controlled, randomized, open-label, two parallel group and switch, active-comparator study that evaluates the comparative effects of 26 weeks of treatment with empagliflozin versus glimepiride add on metformin on myocardial metabolic rate of glucose estimated through 18F-FGD-PET scan in patients with type 2 diabetes without a history of coronary heart disease. At the end of 26 weeks of treatment, subjects belonging to the first group will be shifted to glimepiride therapy, while subjects belonging to the second group will be shifted to empagliflozin treatment for 26 weeks. All subjects, then, will control themselves.

NCT ID: NCT04183699 Recruiting - Clinical trials for Suspicion of Prostate Cancer With a Positive Multiparametric Magnetic Resonance of the Prostate

Optimizing the Number of Systematic COres During a MRI Target Biopsy

Start date: June 6, 2019
Phase: N/A
Study type: Interventional

This is a multicentre, paired-cohort, prospective, controlled study. The patient with a suspicion of PCa and a concomitant positive mpMRI (defined as presence of one lesion PI-RADS ≥ 3) will receive a MRI-TBx (4 target cores). During the same session, subsequently to MRI-TBx, patient will receive a systematic sampling with 6-core S-Bx followed by 14-core S-Bx, for a total of 20-core systematic cores, in addition to 4 MRI-TBx cores. Procedure will be performed by the same operator. Each single core will be stored in a dedicated cassette and sequentially numbered. We hypothesize that the proportion of csPCa (defined as prostate cancer with Gleason score ≥ 3+4) detected by 6-cores S-Bx will be no less than that detected by 20-cores S-Bx, both performed in addition to MRI-TBx. Assessing the optimal number of systematic cores to take in addition to MRI-TBx cores in men undergoing a MRI-TBx would provide a useful clinical information for every day clinical practice. Moreover, the possibility to decrease the number of systematic cores taken during a MRI-TBx, hence reducing the overall number of cores taken during a biopsy, would reduce the length of the diagnostic procedure, potentially reduce the probability of infections/sepsis and reduce the overdiagnosis of clinically insignificant PCa.

NCT ID: NCT04183673 Completed - Knee Arthropathy Clinical Trials

Laser + Cryo-thermal Therapy Following Total Knee Replacement Surgery

Start date: May 29, 2018
Phase: N/A
Study type: Interventional

Objective To investigate the effectiveness of the use of the QMD Helios Laser device in association with standard rehabilitation therapy in reducing inflammatory symptoms in patients following total knee replacement. Design Randomized controlled trial. Setting Rehabilitation structure, inpatient Main outcome measures Pain subscale of the WOMAC and Lequesne's Algo-Functional Index (LIKERT scale), knee circumference (measured at the middle line of the knee joint space) and knee flexion /extension range of motion by goniometer.

NCT ID: NCT04183465 Active, not recruiting - Aging Clinical Trials

Physical Activity Intervention in ELderly Patients With Myocardial INfarction

PIpELINe
Start date: March 27, 2020
Phase: N/A
Study type: Interventional

Elderly patients presenting with myocardial infarction (MI) are the highest risk population with the worst prognosis. No trial has ever been designed to optimize their outcome through a systematic improvement of their physical performance. Cardiac rehabilitation demonstrated to improve prognosis of patients after MI. However, real-life data shows that older patients are not referred to rehabilitation centers or they have low rate of attendance because of the high number of rehabilitation sessions and of logistic problems. So, data about effectiveness of rehabilitation programs in older MI patients is lacking. The "Physical Activity Intervention for Elderly Patients with Reduced Physical Performance after acute coronary syndrome (HULK)" pilot study (NCT03021044) enrolled older MI patients and it demonstrated the feasibility and effectiveness of an early, tailored and low-cost physical activity intervention in terms of physical performance assessed by Short Physical Performance Battery (SPPB) score, that is strongly related to prognosis. The HULK study was focused on exercise training and not powered for hard endpoints. If a multi-domain lifestyle intervention in an adequately powered study may further improve prognosis is unknown. Thus, the investigator's hypothesis for the PIpELINe trial is that an early, tailored and low-cost multi-domain lifestyle intervention may improve prognosis of older MI patients compared to health education alone. The primary outcome is a composite of 1-year cardiovascular death and hospital readmission for cardiovascular cause.