Observational Study Clinical Trials

25 clinical trials for Observational Study across international registries, including 6 currently recruiting participants. Compare status, phase, eligibility criteria and locations.

• Health Surveillance at Constructor University Bremen (CUB) and Among HAW-Hamburg Employees — RECRUITING
• Validation of RCC Predicting Model With Emulated-target Trial — RECRUITING
• Project VERANDA: Requirement Analysis Survey — RECRUITING
• Iruplinalkib in ALK-Positive Advanced Lung Adenocarcinoma After Lorlatinib — RECRUITING
• The Natural History of Sialidosis Type I — RECRUITING
• Clinical Study on the Effect of CPAP on AF Recurrence After Catheter Ablation in Patients with AF and OSA — RECRUITING
• Assessing the Feasibility and Acceptability of Watching Queen of Katwe as a Role Model Intervention Among Adolescents in High Schools in Kenya — COMPLETED · NA
• Molecular Surveillance In Early Breast Cancer Using The Tumor-Informed ctDNA Assay Myriad Genetics Precise MRD Test; A Prospective Observational Multicenter Study (The MRD Molecular Surveillance Study) — WITHDRAWN
• Risk Analysis of Intracranial Aneurysm Rupture Through Social Determinants of Health — ACTIVE_NOT_RECRUITING
• Bridging the Gap: Enhancing Cancer Care for Underserved Populations With the Veris Health Cancer Care Platform — NOT_YET_RECRUITING
• A Novel Approach to Enhance True Recovery After Stroke — TERMINATED
• French Military Firefighters to Assess Relationships Between Exposome and Health. — NOT_YET_RECRUITING
• Health Surveillance at University of Applied Science Hamburg (HAW) — ACTIVE_NOT_RECRUITING
• Sexual Habits Affect Penis Size in Adulthood — COMPLETED
• Exploring the Effectiveness and Factors Affecting the Collection of Single Nucleated Cells From Different Volunteers — NOT_YET_RECRUITING
• Motion of Kids on Radiation Treatment — COMPLETED
• P6 acupuncture for the prevention of postoperative nausea and vomiting (PONV) - A study with focus on the patient perspective — OTHER
• Swiss Liver Venous Thrombosis Study — OTHER
• FREnch Survey on Heart Failure — COMPLETED
• CAPERE Thrombectomy System Post-Market Clinical Follow Up Study — TERMINATED
• The Association of Hormonal Intake and Demographic Factors With Breast Cancer Risk. An Egyptian Case-controlled Study — OTHER
• Incidence of Postoperative Residual Neuromuscular Blockade in Portugal — COMPLETED
• Pelvic Varicose Veins Treated With Vascular Plugs Type Amplatzer: REPiVAC — OTHER
• Development and Validation of an ADL-score Based on FIM and EBI — COMPLETED
• Observational Study of Dydrogesterone in Cycle Regularization — COMPLETED

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