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NCT ID: NCT04562259 Active, not recruiting - Kimmerle's Anomaly Clinical Trials

Verification of Kimmerle's Anomaly by X-ray Methods of Research

Start date: January 1, 2020
Phase:
Study type: Observational

Kimmerle's anomaly is a bony bridge over the posterior arch of the first cervical vertebra that forms a bony ring. The vertebral artery passes through the opening. This bone bridge could theoretically be an extravasal compression of the artery and disrupt the normal blood flow to the brain. Evaluating the data of X-ray methods, determine the frequency of occurrence and types of Kimmerle anomaly.

NCT ID: NCT03443765 Active, not recruiting - Pityriasis Alba Clinical Trials

Serum 25(OH) Vitamin D and Total Serum Immunoglobulin E Levels in Patients With Pityriasis Alba

Start date: May 1, 2017
Phase:
Study type: Observational [Patient Registry]

Pityriasis alba (PA) is a common, benign skin disorder occurring predominantly in children and adolescents. It is characterized by ill-defined hypopigmented macules and patches, round or oval in shape. They are most commonly located on the face (especially the cheeks), arms, and upper trunk; and they are more noticeable in people with darker skin types. Sun exposure accentuates the lesions. Patients and their parents are often anxious about the cosmetic appearance of the lesions. PA is not seasonal, although peeling may be worse in the winter (as a result of dry air in homes) and lesions may be more obvious in the spring and summer (as a result of sun exposure and darkening of the surrounding skin).No specific cause of PA has been identified. It is not contagious, and no infectious etiology has been reported. It is most common in individuals with a history of atopy, although it may occur in nonatopic individuals. In the present study, we will investigate the role of serum vitamin D levels and serum total IgE levels with development and course of PA. Plasma levels of 25(OH) vitamin D and Total serum immunoglobulin E will be determined by using ELISA technique.

NCT ID: NCT02496572 Active, not recruiting - Clinical trials for Multidrug Resistant Tuberculosis

Effectiveness of a Simplified Short Regimen for Multidrug Resistant Tuberculosis in Uzbekistan

Start date: September 2013
Phase: Phase 3
Study type: Observational

Multidrug resistant tuberculosis (MDR TB) is a growing problem and few people have access to adequate diagnosis and treatment. The current recommended treatment regimen for MDR TB has a minimum of 20 months duration with high toxicity. Scale up of MDR TB treatment is associated with high default rates, and experience in the Medecins Sans Frontieres (MSF) programme in Uzbekistan shows that the current standard treatment greatly limits the ability to scale up to meet the high rates of MDR TB in the region. Evidence from Bangladesh in 2010 showed that a 9-month short-course regimen could achieve a relapse-free cure rate of 88%. Several countries in West Africa started implementing similar regimens with similar outcomes. Evidence of effectiveness of this shortened regimen among regions with high second line drug use and resistance is still limited. The investigators propose an observational study under programmatic conditions to evaluate the effectiveness of a shortened course MDR TB regimen in the high MDR/extensively drug resistant (XDR) TB prevalence and high second-line drug resistance setting of Karakalpakstan, Uzbekistan.

NCT ID: NCT02188355 Active, not recruiting - Clinical trials for Coronary Artery Disease

Prospective, Single-arm, Multi Centre Observations Ultimaster Des Registry

e-Ultimaster
Start date: June 2014
Phase:
Study type: Observational [Patient Registry]

The e-Ultimaster will further validate the safety and efficacy of Ultimaster DES system in unselected patients representing everyday clinical practice. Also the study will assess the impact of non-compliance with dual antiplatelet therapy, one month after stent implementation (frequently observed in every day clinical practice), on stent thrombosis.

NCT ID: NCT01953770 Active, not recruiting - Clinical trials for Childhood Acute Lymphoblastic Leukemia

Childhood Acute Lymphoblastic Leukemia Treatment Protocol Moscow-Berlin 2008

ALL-MB 2008
Start date: February 2008
Phase: N/A
Study type: Interventional

QUESTIONS AND OBJECTIVES OF ALL-MB-2008 STUDY 1. Whether the early PEG-asparaginase in induction will lead to the earlier achievement of remission, improvement of days 8 and 15 responses leading to an earlier reconstitution of bone marrow and immunocompetence, decrease of severe infections and early mortality rate? 2. Whether the use of PEG-asparaginase in induction will allow to avoid the anthracyclines in standard risk group patients and to reduce treatment myelotoxicity? 3. Whether the administration of 9 doses of PEG-asparaginase 1,000 U/m2 instead of 18 doses of E.coli L-asparaginase 5,000 U/m2 in standard risk patients will improve treatment outcome? 4. Whether the administrations of high dose methotrexate (2 g/m2 in 24 hours) during 1-st consolidation in intermediate risk patients will result in decrease of central nervous system relapse incidence and improvement of event-free and overall survival? Whether the increase of 6-mercaptopurine starting dose up to 50 mg/m2 in 1-st consolidation phase (instead of 25 mg/m2) will decrease in relapse risk, but would not be accompanied with enhanced toxicity? 5. Is it possible to completely avoid the cranial irradiation in intermediate risk patients? In some subgroup of intermediate risk patients? Is it enough to control neuroleukemia in these patients to introduce additional TIT in the consolidation phase of treatment? How will change the possible late effects in these patients according to the third arm of randomization? 6. Will the new risk group stratification to improve overall and event-free survival?