Clinical Trials Logo

Filter by:
NCT ID: NCT05472233 Not yet recruiting - Gingival Recession Clinical Trials

Effect of Suturing Protocols on Coronally Advanced Flap for Root Coverage Outcomes

Start date: September 1, 2022
Phase: N/A
Study type: Interventional

The purpose of this retrospective study is to investigate whether suturing protocols (suture removal timing) influence root coverage outcomes in recession defects treated with a coronally advanced flap (CAF) procedure.

NCT ID: NCT05472103 Not yet recruiting - Surgery Clinical Trials

Strategies for Musculoskeletal Symptoms Relieving and Ergonomy in Operating Room

MuSEO
Start date: August 10, 2022
Phase: N/A
Study type: Interventional

It is well known that surgery requires not only a mental diligence, but also a real physical stress due to the need to assume particular postures for many hours or to repeat specific maneuvers several times. To this peculiar condition of surgical specialities over the years has been added the development of a series of instruments and technologies ranging from the use of loopes, to laparoscopic and robotic surgery. From the studies reported in the literature, between 74% and 87% of surgeons report symptoms related to their work with consequent effects on the quality of life (sleep loss, inability to carry out their recreational activities, etc.). Similarly, a lack of knowledge of the principles of ergonomics to be applied during the performance of one's surgical activity emerged, which could improve musculoskeletal symptoms with a positive effect on the quality of life of surgeons and consequently hoping for an improvement in professional performance.

NCT ID: NCT05468762 Not yet recruiting - Clinical trials for Transfemoral tranScatheter Aortic valvE Implantation

Ultrasound arteriaL Stiffness evaluatIon and vaScular Complications in Patients Undergoing Transfemoral tranScatheter Aortic valvE Implantation: ULISSE Study.

ULISSE
Start date: August 1, 2022
Phase:
Study type: Observational

Transcatheter aortic valve implantation (TAVI) is an established treatment modality in patients ≥ 75 years old with severe symptomatic aortic stenosis after Heart Team evaluation (1). Patients with high/prohibitive surgical risk and life expectancy ≥ 1 years are candidates for TAVI according to the current guidelines (1). Nowadays is expected a progressive increase of TAVI procedures, in relationship to aging and increased life expectancy (2). Percutaneous, particularly trans-femoral, access represents the best choice in the vast majority of TAVI patients, because of its minimal invasiveness and reduced mortality, due to lower rates of periprocedural bleedings and strokes (3,4). Technical advancements, improving expertise and simplification of procedure, lead to reduction of vascular complications, still significant, and linked with worst patients' outcome (5). Some factors are considered to increase the risk of vascular complication: patient related and procedural related factors. Patient-related factors include female gender, severe vascular calcification and peripheral vascular disease. Procedural related risk factors consist of increased sheath to femoral artery ratio (SFAR) and TAVI centre experience/case load (5). Considering the last 10 years progress in techniques, devices technology and clinical outcome, a new Valve Academic Research Consortium (VARC) consensus manuscript was published to provide an update of these emerging clinical and research issues in aortic valve therapy (6). Arterial stiffness is a physiologic phenomenon occurring with age and involving changes in extracellular matrix components of the arterial wall. Particularly, the elastin fibres undergo proteolytic degradation and chemical alteration, with consequent increased production of collagen, by vascular smooth muscle cells with progressive arterial wall stiffening (7). Arterial stiffness appears to be accelerated under pathological conditions, such as hypertension, smoking, diabetes mellitus (DM) and kidney disease (8), furthermore has been shown to have two-fold higher incidence in women compared to men (9). TAVI patients have higher median age and comorbidities, directly correlated with arterial stiffness (7), and female gender is a considered high-risk feature for vascular complication independently from SFAR and atherosclerosis (5). Arterial stiffness induces progressive reduction of tensile strength, elongation and burst pressure with consequent drop of vessels breakpoint (10), that could be associated with vascular complications. Particularly, femoral artery stiffness could predispose to microlesions formation at TAVI device access, inducing vascular closure devices failure and vascular complications. Furthermore, vessel rigidity can be associated with a higher resistance during TAVI device delivery and increased probability of vessels injury (especially in presence of tortuosity and small artery diameters). Nowadays, there are no studies evaluating the relationship between arterial stiffness and TAVI vascular complications. The aim of this study is to evaluate the relationship between arterial stiffness and TAVI vascular complications, defining a new predictor of vascular complications in order to give more accurate information for procedures planning.

NCT ID: NCT05467579 Not yet recruiting - Clinical trials for Juvenile Idiopathic Arthritis

Mandibular Advancement Clear Aligner Treatment in Juvenile Idiopathic Arthritis Subjects

Start date: October 1, 2022
Phase: N/A
Study type: Interventional

There is currently no information on how mandibular advancement therapy could influence three-dimensionally the condylar and mandibular morphology in growing patients affected by Juvenile Idiopathic Arthritis (JIA). Therefore, the aim is to assess the three-dimensional morphological mandibular changes produced by the Invisalign® Mandibular Advancement (MA) (Align Technology, San José, CA, USA) in growing subjects affected by juvenile idiopathic arthritis with unilateral and bilateral JIA and to compare them with not-JIA control subjects

NCT ID: NCT05467332 Not yet recruiting - Clinical trials for Acute Respiratory Failure

Tracheal Positive Pressure During High Flow Nasal Oxygen Administration in Critically Ill Patients: a Physiologic Study.

HPEEP
Start date: April 2023
Phase:
Study type: Observational

High flow nasal cannula administration in critically ill patients is frequently used to improve acute respiratory failure or to prevent respiratory failure after extubation. It acts generating a mild positive pressure in the airways and by reducing respiratory effort of patients. However to the best of our knowledge, no study to date has directly measured the amount of positive pressure generated in the trachea of patients. The primary aim, therefore, of this study measures this positive pressure after extubation in critically ill patients.

NCT ID: NCT05467124 Not yet recruiting - Hernia, Ventral Clinical Trials

Enhanced Recovery After Abdominal Wall Reconstruction

ERAWR
Start date: October 1, 2022
Phase:
Study type: Observational

The use of laparoscopy and the ERAS (Enhanced Recovery After Surgery) perioperative pathways are well defined in surgery and widely used worldwide. Predicting the success or failure of ERAS has become a matter of interest, as there is evidence confirming that greater compliance with the items of ERAS improves clinical outcomes. However, the impact that every single item of ERAS programs may have on postoperative recovery remains unknown. Furthermore, the loss of conformity, or deviation from the pathway, is multifactorial and derives from different issues (organizational, cultural, etc.). While data are available on the compliance of surgeons to ERAS pathways, it is impossible to establish which item is related to the benefits induced by ERAS. Regarding abdominal wall reconstruction (AWR) surgery, there is no uniform adherence to the ERAS protocol, often creating confusion about the effectiveness of the protocol itself. The goal of this multicenter, prospective, international, observational study is to prospectively assess adherence to the ERAS protocol in AWR surgery and its effectiveness in patients undergoing elective surgery for ventral primary/incisional hernias. The participating centers will consecutively enroll all patient candidates for an elective ventral or incisional hernia repair (open/laparoscopic/robotic/converted technique). The present study will include all patients ≥18 years old, capable of expressing valid informed consent, with a ventral/incisional hernia diagnosis confirmed by CT/US scan, who will undergo elective surgery. For each patient, anthropometric and personal data (sex, age, BMI) and data relating to their health state (ASA Score, previous abdominal surgery, hernia site) will be collected. Intraoperative data will include the type of surgery and intraoperative complications. Data regarding the adherence/lack of adherence to each item of the ERAS protocol will be collected, and, in the case of non-adherence, the reason will be specified, choosing between "habit", "disagreement", and "lack of organizational pathway", "other". During the post-operative period, all data regarding functional recovery will be recorded, i.e. the day of removal of the drainage, mobilization, return to bowel function, post-operative pain at first and third post-operative day and discharge, and length of hospitalization. Moreover, for each patient, data regarding post-operative complications will be collected and stratified by severity according to the Clavien-Dindo classification. This research is observational; therefore, no interventional changes should be made to the daily clinical practice at each participating center. Patients <18 years old, patients unable to provide valid informed consent, and those who refuse to be included in the study will be excluded. The study's primary objective is to evaluate adherence to the different items of the ERAS protocol for AWR surgery. The study's secondary objective is to evaluate which item of the protocol can affect the post-operative recovery of patients undergoing AWR surgery. The study's primary outcome is the compliance rate for each ERAS item for AWR surgery. The secondary outcomes of the study are the evaluation of complications, length of hospital stay, and recovery time after AWR in relation to compliance with the ERAS items. In addition, the study will evaluate: the time to removal of the drainage tube, if placed (post-operative day, n.), post-operative mobilization (hours, n.), time to resumption of post-operative liquid diet after surgery (hours, n.), time to resumption of liquid diet after surgery (hours, n.), pain at I-II-III post-operative day (VAS Score), time to return to bowel function (gas) (hours, n.), time to return to bowel function (stools) (hours, n.), length of hospital stay (days, n), pain at discharge (VAS Score), post-operative complications (n, within 30 days), type of complication (if any). The complications will be classified according to Clavien-Dindo: Grade I complication according to Clavien-Dindo. Statistical analyses will be performed with the SPSS 27 system (SPSS Inc., Chicago, IL, USA). Continuous data will be expressed as mean ± SD; categorical variables will be expressed as percentages. To compare continuous variables, an independent sample t-test will be implemented. The Wilcoxon Paired-Samples Test will be used as a non-parametric test similar to the paired-samples t-test used for continuous variables. The Chi-square test (or Fisher's exact test where appropriate) will be used to analyze categorical data. The results will be presented as 2-tailed values with statistical significance if p< 0.05. To adjust all other variables and make predictions, multivariate analyses will be performed with operative time or post-operative time or the occurrence of post-operative complications as dependent variables and with significant clinical and demographic characteristics as independent variables.

NCT ID: NCT05447351 Not yet recruiting - Clinical trials for Cardiovascular Diseases

Beneficial Effects of Dietary and Lifestyle Change in Overweight and Obese Subjects

Healthy-MET
Start date: January 2023
Phase:
Study type: Observational [Patient Registry]

Obesity and overweight are noncommunicable diseases with increasing incidence in children, adolescents and adults. In 2016, more than 1.9 billion adults aged 18 and over were overweight and over 650 million were obese (WHO). In the EU-27 (Eurostat data), 45.7% of women and 60.2% of men were overweight, while 16.3% and 16.8%, respectively, were obese. The growing incidence of overweight and obesity generate worldwide increasing incidence of related conditions as cardiovascular diseases, diabetes, metabolic disorders, and cancer, with relevant socio-economical (increase in health costs, increase in disabilities) and environmental consequences (unsustainability of food models, increase in ecological footprint, worsening of climate changes). A transformation of food systems and individual behaviours are necessary to improve the quality of life and the sustainability of lifestyle, which should be oriented at preventing o treating overweight and obesity.

NCT ID: NCT05443815 Not yet recruiting - Clinical trials for Post-resectional Bleeding

Registry on the Use of HaemoCER-Plus in the Treatment and Prevention of Post-resectional Bleeding

HemoCER
Start date: July 1, 2022
Phase:
Study type: Observational [Patient Registry]

Gastrointestinal bleeding is defined as clinical evidence of bleeding manifested by melena, hematochezia that required endoscopic hemostasis. GI bleeding associated to endoscopic procedure is defined as clinical evidence of bleeding and a drop in hemoglobin of ≥ 2g/dL on the day of the procedure (early bleeding) or up to 14 days after the procedure (delayed bleeding).GI bleeding is, nevertheless, a common complication of endoscopic procedures, such as endoscopic mucosal resection (EMR) and endoscopic sub mucosal dissection (ESD). For example, colorectal ESD, which is technically more difficult than gastric or esophageal ESD because of the anatomical features of the colon, present an increased risk of delayed bleeding. According to literature, early bleeding occurs on average in 5,3% of endoscopic resections of the whole digestive tract, with bleeding rates per location as follows: esophagus 9.4%, stomach 9.1%, duodenum 3.6%, colon 3.4%. Concerning delayed bleeding, it is assessed to complicate 3.1% of endoscopic resection procedures. The bleeding rate in the duodenum is usually the highest (6.3%), followed by colon at (3.6%), stomach (1.5%) and esophagus (0.9%). Age, lesion size and piecemeal resection are associated with an increased risk of bleeding. Usage of aspirin or NSAIDs seems to not increase risk of post-polypectomy bleeding, while clopidogrel and warfarin do and should be discontinued in the periprocedural period to prevent the occurrence of post-polypectomy bleeding. Direct oral anticoagulants (DOAC) administration shows similar post-procedural gastrointestinal bleeding risk to anti-vitamin K antagonists (VKA) administration in patients undergoing endoscopic procedures.

NCT ID: NCT05434208 Not yet recruiting - Cancer Clinical Trials

Effects of Nurse-led Telephone Based Service for Early Palliative Care (PALTEL)

PALTEL
Start date: September 2022
Phase: N/A
Study type: Interventional

Non-pharmacological, interventional, two-arm, randomized controlled trial. Early Palliative Care cancer patients will be randomized to active telephonic follow-up program by specialist nurses until end-of-treatment (28 days) (group A, research arm) or face-to-face visit at end of treatment (28 days) (group B, control arm). There are few studies demonstrating the efficacy of nurse-led telephone service in advanced cancer patients but it's still quite unclear how they can affect quality of life, symptom burden and caregivers distress. In addition, the ideal structure, method and timing of telephone follow-up as well are often not considered and have not been articulated. Nurse-led management by phone to advanced cancer patients could, for some patients, dramatically improve their care experience, quality of life and symptoms control. Investigators want to build an effective and sustainable approach for implementing the telephone service providing nurse-led telephone-based support to Early Palliative Care cancer patients. The aim is to investigate the feasibility of a proactive approach and measure the efficacy in terms of symptom management, satisfaction with care and impact on health care resources.

NCT ID: NCT05428371 Not yet recruiting - Thyroid Cancer Clinical Trials

Assessment the Cancer Risk of Indeterminate Thyroid Nodules Through Integration of Clinical, Ultrasonographic and Multiomic Features

THYOMICS
Start date: January 1, 2023
Phase:
Study type: Observational

Indeterminate thyroid nodules have a mild risk of malignancy (15-30%). The aim of our study is to individuate new biomarkers of thyroid carcinoma through multiomic analyses of blood samples and of specimen samples of patients with indeterminate thyroid nodules.