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NCT ID: NCT04833283 Completed - Surgery Clinical Trials

The Effects of Intermittent Hypoxic-hyperoxic Preconditioning for Patients Undergoing Cardiopulmonary Bypass.

Start date: January 25, 2021
Phase: N/A
Study type: Interventional

The aim of the study is to evaluate the effects of intermittent hypoxic-hyperoxic training (IHHT) to protect myocardium against perioperative myocardial injury during cardiac surgery using cardiopulmonary bypass.

NCT ID: NCT04827407 Completed - Septic Shock Clinical Trials

Lipopolysaccharide Adsorption at Septic Shock

LASSO
Start date: March 23, 2021
Phase: N/A
Study type: Interventional

Sepsis is a global healthcare burden sepsis, it reaches 20-30 million cases annually (WHO data). Numerous studies have shown that extracorporeal hemoperfusion therapies that eliminate endotoxin and\or excess of cytokines improve treatment outcomes in patients with septic shock. The main purpose of the study is to obtain new data on the efficacy and safety of the Efferon LPS device in extracorporeal therapy in patients with abdominal sepsis complicated by septic shock.

NCT ID: NCT04820595 Completed - Clinical trials for Postoperative Delirium

Postoperative Neurocognitive Dysfunction: Is There Any Place for Emergency Agitation: A Prospective Cohort Trial

PoD
Start date: March 30, 2021
Phase:
Study type: Observational

Perioperative neurocognitive disorders (PND) have been studying by clinicians, particularly by anesthesiologists, pretty long, however the most inspiring advancements were achieved during the last few decades. The most recent classification of PND which includes cognitive decline diagnosed before operation (described as neurocognitive disorder); any form of acute event (postoperative delirium) and cognitive decline diagnosed up to 30 days after the procedure (delayed neurocognitive recovery) and up to 12 months (postoperative neurocognitive disorder) was proposed in 2017. However at will one can notice at least one uncertainty that pertinent to the definition of delirium, emergency delirium and not mentioned in the classification discussed agitation. The objective of the study is to determine if there is a difference between emergence agitation and emergence delirium.

NCT ID: NCT04820556 Completed - Asthma Clinical Trials

Gut Microbiota in Chronic Noncommunicable Diseases

Start date: April 12, 2021
Phase:
Study type: Observational

It is an observational study in patients with chronic noncommunicable diseases (i.e. cardiovascular diseases, diabetes mellitus, non-alcoholic fatty liver disease, chronic obstructive pulmonary disease and asthma ) and control group with no signs of these conditions. The study has a prospective part planned for 2021 and a retrospective part which includes the patients enrolled between 2018-2020. The aim of the study is to investigate gut microbiota composition, its metabolites, levels of inflammatory and other markers of the disease in prospective groups (arterial hypertension, type 2 diabetes mellitus, chronic obstructive pulmonary disease, asthma, non-alcoholic fatty liver disease and control patients) as well as in retrospective groups (chronic heart failure with preserved and reduced ejection fraction, obstructive atherosclerosis of any vascular bed, arterial hypertension, type 2 diabetes mellitus, chronic obstructive pulmonary disease, asthma, non-alcoholic fatty liver disease, and control patients). Also we are planning to investigate the association between gut microbiota composition and its metabolites, levels of inflammatory and other markers of the disease in retrospective and prospective groups.

NCT ID: NCT04817501 Completed - Breast Cancer Clinical Trials

Phenotypic Spectrum of CTCs in Tumors of the Female Reproductive System

CTCs
Start date: February 14, 2014
Phase:
Study type: Observational

The study evaluates the level and molecular profiles of different CTC populations as markers for predicting the risk of developing hematogenous metastases and the effectiveness of treatment in patients with tumors of the female reproductive system (breast cancer, endometrial cancer, and ovarian cancer). The primary objective are: 1. To assess the presence and number of different populations of CTCs at different time points (before biopsy, before surgery, and after surgery). 2. To assess the relationships of different CTCs populations prior to treatment initiation with the effects of neoadjuvant chemotherapy and the risks of recurrence and metastases. 3. To assess the molecular profiles of different CTCs populations in the blood and in ascitic fluid. The secondary objective is to compare the multicolor flow cytometry results with data of ultrasound, CT and/or MRI, serum tumor markers, and immunohistochemical studies in patients with breast cancer, endometrial cancer and ovarian cancer

NCT ID: NCT04815733 Completed - Clinical trials for Ventilator-Induced Lung Injury

Pressure Support Ventilation During Laparoscopic and Abdominal Robotic Surgery.

Start date: June 1, 2017
Phase: N/A
Study type: Interventional

This study is a single-center, blind, prospective, randomized, controlled trial of pressure support ventilation (PSVpro) versus pressure control ventilation - volume guaranteed (PCV - VG) during laparoscopic and robotic abdominal surgery.

NCT ID: NCT04805632 Completed - Covid19 Clinical Trials

Immune Response in Dialysis Patients Vaccinated Against COVID-19

Sputnik-HD
Start date: March 23, 2021
Phase:
Study type: Observational

This is a prospective cohort study aimed to evaluate short- and mid-term immune response after SARS-CoV-2 vaccination using Gam-COVID-Vac (Sputnik V) vaccine in dialysis patients compared to the control group (medical staff).

NCT ID: NCT04802889 Completed - Clinical trials for Vitreoretinal Detachment

Microarchitecture of Vitreoretinal Contact

Start date: January 1, 2008
Phase: N/A
Study type: Interventional

Investigation of the vitreoretinal contact microarchitecture in the macular and paramacular zones of the human retina.

NCT ID: NCT04802317 Completed - Clinical trials for Chronic Respiratory Diseases

Intestinal Microbiota in COPD and Asthma

MicrObAs
Start date: June 23, 2020
Phase:
Study type: Observational

The composition of the intestinal microbiota, the level of lipopolysaccharides, TMAO in the blood, and other parameters of patients with COPD (n=50), asthma (n=50) and the control (n=40) will be assessed as factors associated with exacerbations and respiratory symptoms in the prospective study (12 months).

NCT ID: NCT04794062 Completed - COVID-19 Clinical Trials

Myocardial Injury and Quality of Life After COVID-19

Start date: September 16, 2020
Phase:
Study type: Observational

In this observational study follow-up and dynamic observation will be conducted on the participants recovered from pneumonia caused by COVID-19. The main goal is an early diagnosis and detection of myocardial (heart) injury and quality of life in participants recovered from COVID-19 and follow-up in selected participants with present signs of myocarditis and/or myocardial fibrosis.