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Results for “Cross-sectional Studies”

2,143 trials

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Showing 20 of 2,143 results

Not applicableStudy completedNCT05059184
What this trial is testing

Long-term Sequelae of COVID-19 (Myalgic Encephalomyelitis): An International Cross-Sectional Study

Who this might be right for
Myalgic Encephalomyelitis
Alexandria University 2,450
Early research (Phase 1)Looking for participantsNCT04289571
What this trial is testing

Virtual Reality Mobility Assessment of Functional Vision in Retinal Disease

Who this might be right for
Cone-Rod DegenerationRod-Cone Degeneration
National Eye Institute (NEI) 165
Not applicableStudy completedNCT06268834
What this trial is testing

Is Long-Term Proton Pump Inhibitor Use a Cause of Leaky Gut Syndrome

Who this might be right for
Proton Pump Inhibitor Adverse Reaction
Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital 75
Not applicableStudy completedNCT00998829
What this trial is testing

Study Evaluating The Prevalence Of Undiagnosed Psoriatic Arthritis In Patients With Plaque Psoriasis

Who this might be right for
Arthritis, PsoriaticPsoriasis
Pfizer 458
Not applicableUnknownNCT06197087
What this trial is testing

Evaluation of Chronotype and Central Sensitization in Patients With Fibromyalgia Syndrome

Who this might be right for
ChronotypeFibromyalgia Syndrome
Oğuzhan Kandemir 500
Not applicableUnknownNCT06377332
What this trial is testing

Biomarkers of Dementia in Chronic Sleep and Breathing Disorders

Who this might be right for
COPDOverlap SyndromeOSA
Woolcock Institute of Medical Research 104
Not applicableStudy completedNCT02926534
What this trial is testing

Cross-Sectional Study of COPD Prevalence Among Smokers, Ex-smokers and Never-Smokers in Almaty, Kazakhstan

Who this might be right for
Chronic Obstructive Pulmonary Disease (COPD)
Kazakhstan Academy of Preventive Medicine 900
Not applicableNot Yet RecruitingNCT07065344
What this trial is testing

Observational Study to Understand the Clinical Characteristics, Treatment Patterns and Access to Novel Therapies of Patients With Diffuse Large B-Cell Lymphoma in the MEA Region

Who this might be right for
HematologyDiffused Large B Cell Lymphoma
AstraZeneca 500
Not applicableStudy completedNCT04559958
What this trial is testing

Tongue Diagnosis in Chronic Kidney Disease

Who this might be right for
Chronic Kidney Diseases
Chang Gung Memorial Hospital 120
Not applicableStudy completedNCT04674540
What this trial is testing

EICU Analgesia and Sedation Cross-sectional Survey

Who this might be right for
Sedation and AnalgesiaICU
Second Affiliated Hospital, School of Medicine, Zhejiang University 1,195
Not applicableUnknownNCT05352932
What this trial is testing

Establishment of Clinical Staging of Chronic Pancreatitis Based on Histopathology of Pancreatic Duct Biopsy

Who this might be right for
Chronic Pancreatitis
Changhai Hospital 120
Not applicableUnknownNCT00172926
What this trial is testing

Study on the Relationship Between Physical Constitution and Diseases

Who this might be right for
Chronic Diseases
National Taiwan University Hospital 1,000
Not applicableStudy completedNCT03391206
What this trial is testing

Bioelectrical Impedance Utilization and Dietary Intake Relation in the Breast Cancer Related Lymphedema

Who this might be right for
Breast Cancer Lymphedemas
Severance Hospital 228
Not applicableStudy completedNCT01999608
What this trial is testing

Vitamin D Deficiency and Ovarian Reserve Among Infertile Patients

Who this might be right for
Infertility
Universitair Ziekenhuis Brussel 283
Not applicableStudy completedNCT02369991
What this trial is testing

Treatment of Compound Tibia Fracture With a Microvascular Latissimus Dorsi Flap and the Ilizarov Technique

Who this might be right for
Reconstructive Surgical Procedure
Helsinki University Central Hospital 9
Not applicableLooking for participantsNCT04642755
What this trial is testing

Comorbidities and Coinfections in Latent TB

Who this might be right for
Latent TuberculosisDiabete MellitusMalnutrition+1 more
Tuberculosis Research Centre, India 300
Not applicableStudy completedNCT03665974
What this trial is testing

The Relation Between Vitamin D and Gestational Diabetes Mellitus

Who this might be right for
Deficiency, Vitamin DDiabetes, Gestational
Hacettepe University 80
Not applicableStudy completedNCT00944489
What this trial is testing

To Assess Adherence to the Treatment and Quality of Life in Patients With Hypertension

Who this might be right for
Hypertension
AstraZeneca 1,150
Not applicableUnknownNCT00168246
What this trial is testing

Determining the Prevalence of HIV-Related Neurological Disorders in the Asia Pacific

Who this might be right for
HIV InfectionsHIV Related Neurological Diseases
National Institute of Mental Health (NIMH) 600
Not applicableStudy completedNCT05015725
What this trial is testing

The Relationship Between Serum rT3 Concentrations, T3/T4 Ratio, and Symptoms/Quality of Life in Treated Hypothyroid Patients

Who this might be right for
Hypothyroidism
Semmelweis University 262
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