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This study is a double blind, placebo controlled, randomized trial of study subjects with PCOS and low vitamin D to 2 groups- placebo and vitamin D replacement. Participants and investigators will be blinded to treatment modality until the end of the trial period

The goal of this clinical trial is to learn whether the choice of ventilator mode for patients on breathing machines in the intensive care unit affects their survival and recovery. To do this, researchers will assign the entire participating intensive care unit to one of the thre…

The macula is a pigmented area at the center of the retina, and responsible for the central, high-resolution color vision. Age-related macular degeneration (AMD) is a disease of the macula and is the leading cause of irreversible vision impairment and blindness worldwide. The yel…

Vertebral body fractures in older adults mostly affect the thoracolumbar junction and are challenging to treat due to osteoporosis and other comorbidities. Treatment options range from conservative approaches to minimally invasive procedures like vertebroplasty or balloon kyphopl…

The goal of this interventional study is to examine the effects of Ramadan diurnal fasting alone and in combination with moderate-intensity aerobic exercise on cardiometabolic health in adults with overweight and obesity. The main questions it aims to answer are: 1. Does Ramadan…

This study is being conducted to determine the safety of repeat metered cryospray (MCS) treatment in patients with COPD with chronic bronchitis previously treated with MCS.

Schistosomiasis remains one of the most important parasitic diseases of public health concern, particularly in developing countries including Egypt. It is caused by a trematode worm (blood flukes) of the genus Schistosoma

Tracheal intubation in paediatric patients is a high-risk procedure in which failure to achieve successful intubation on the first attempt is associated with an increased risk of complications, including hypoxaemia and airway trauma. Videolaryngoscopes have been increasingly adop…

The rate of periodontal health among adults and the elderly in China is less than 10%, with the prevalence of severe periodontitis reaching 30.6% in those aged 35 and above. While conventional periodontal treatment (ultrasonic combined with manual subgingival scaling) is effectiv…

study will be directed to evaluate silver-hydroxyapatite nano-coated versus uncoated orthodontic miniscrews for en masse retraction of the upper anterior segment.

Acute Coronary Syndrome (ACS) remains a leading cause of morbidity and mortality worldwide, accounting for a significant proportion of cardiovascular-related deaths. Early diagnosis and accurate risk stratification are crucial for improving clinical outcomes and guiding therapeut…

Intellectual Disability (ID) is characterized by limitations in cognitive functioning and adaptive behavior, often leading to a sedentary lifestyle and lower quality of life. The main objective of this study is to compare the efficacy of two different 8-week training programs on …

The goal of this clinical trail is to learn if the hormone, glucagon-like peptide-1 (GLP-1), is stimulated by slowly digestible carbohydrates (SDCs) in healthy adults. In the current study, researchers will observe the amount of SDC that results in clinically meaningful levels of…

The establishment of reference intervals for biomarkers in healthy populations relies on large-scale, standardized cohort data. However, current baseline data for hematology, liver and kidney function, and multi-omics (genomics, transcriptomics, proteomics, and metabolomics) in C…

A total of 20-30 patients with mild to moderate androgenic alopecia are expected to be enrolled. Inclusion criteria are patients aged ≥22 years; for males, Norwood's grading II-IV, and for females, Ludwig stage I-II. After enrollment, one researcher will use computer-generated ra…

1. To assess myocardial function in neonates with sepsis using tissue doppler echocardiography. 2. To assess sepsis induced cardiac dysfunction. 3. To measure serum levels of sepsis markers (CBC,CRP,Blood culture) and cardiac troponin in neonatal sepsis. 4. To analyze the correla…

Melasma is a chronic acquired disorder of facial hyperpigmentation that significantly affects quality of life. Both intralesional tranexamic acid and mandelic acid chemical peels are effective treatment options with favorable safety profiles in darker skin types. However, compara…

The goal of this observational study is to better understand how the brain changes during the treatment of glioma. In particular, the study looks at changes in important brain areas that are responsible for functions such as movement, language, or sensation, as well as the nerve …

This prospective observational study aims to evaluate the association between anesthetic depth, measured by the Bispectral Index (BIS), and first-pass endotracheal intubation success in adult patients undergoing rapid sequence intubation (RSI) in the emergency department. Endotr…

This study aims to assess the agreement between new computer software using dental photographs, digital spectrophotometer and the visual technique, in achieving accurate resin composite shade matching.