Search clinical trials for: Nationwide prospective observational cohort study

Total 124835 results

University Hospital, Strasbourg, France

Not yet recruiting

Time to Clearance of Chlamydia Trachomatis and Neisseria Gonorrhoeae RNA After Treatment: a Prospective Cohort Study (DECHLAGO)

Chlamydia Trachomatis | Neisseria Gonorrhoeae | Uncomplicated Infections
Shanghai Pulmonary Hospital, Shanghai, China

Recruiting

Exploring the Frontiers of Neoadjuvant Therapy for Lung Cancer: a Prospective Observational Real-world Study

Lung Cancer

China
BioMarin Pharmaceutical

Recruiting

A Multicenter Multinational Observational Study of Children With Hypochondroplasia

Hypochondroplasia

United States, Spain, Canada, France, Japan, Australia, Italy, Argentina, Brazil, Germany, United Kingdom
University Hospital, Ghent

Recruiting

Characteristics of Spiking in Ghent: a Multicentric Prospective Observational Study..

Intoxication | Unintended Ingestion of Product

Belgium
Beijing Friendship Hospital

Recruiting

Comparison of Short-term Application of Dialysis Catheter With Tunnel-cuffed Catheter Versus Non-ccuffed Catheter: a Multicenter Prospective Cohort Study

Clarify the Difference of Short-term Infection Rate Between Diffrent Catheter

China
Kyowa Kirin Korea Co., Ltd.

Recruiting

Multicenter, Open, Prospective, 48 Weeks, Observational Study ,Evaluate the Safety and Efficacy of Nephoxil Capsule

Hyperphosphatemia

Korea, Republic of
Nantes University Hospital
Société Française d'Anesthésie et de Réanimation

Recruiting

Rapid Sequence Intubation and Hemodynamic Disorders in the Operating Room: a Prospective Multicenter Observational Study (CoC)

Rapid Sequence Intubation

France
Istituto Ortopedico Rizzoli

Recruiting

Arterial Embolization for the Treatment of Bone Metastases: Prospective Observational Study (EMBONEMET)

Bone Metastases

Italy
Istituto Ortopedico Rizzoli

Recruiting

Treatment of Low-flow Venous Malformations With Electrosclerotherapy. Prospective Observational Study (BESVAM)

Vascular Malformations

Italy
University Hospital, Ghent

Recruiting

Characteristics of (Unwanted) Use of Alcohol and Illicit Substances Among Patients Reporting After Sexual Violence in Ghent: a Mono-centric Prospective Observational Study

Drug-facilitated Sexual Assault

Belgium
AstraZeneca

Recruiting

A National, Multicenter, Prospective, Observational Study to Assess Patient Characteristics, Treatment Algorithms and Disease Management of Hyperkalaemia Patients With Chronic Kidney Disease or Under Dialysis or With Heart Failure, Treated With Sodium Zirconium Cyclosilicate in Greece (SHIELD)

Hyperkalaemia

Greece
McGill University Health Centre/Research Institute...

Not yet recruiting

Diagnosing and Monitoring Portal Hypertension Non-invasively Using Spleen Stiffness Measurement in Patients With Advanced Chronic Liver Disease: a Prospective Cohort Study

Advanced Chronic Liver Disease
Leiden University Medical Center
Philips Healthcare; European Commission

Recruiting

Prospective Cohort Study on Thermal Ablation of Malignant Liver Tumors (A-IMAGIO)

Hepatocellular Carcinoma | Liver Metastases | Liver Cancer | Liver Metastasis Colon Cancer

Netherlands
Henan Institute of Cardiovascular Epidemiology

Recruiting

A Prospective Cohort Study of PCI Strategies for Severely Calcified Lesions of Complex Coronary Arteries in the Elderly (PSSCCE)

Coronary Heart Disease

China
Istituto Ortopedico Rizzoli

Recruiting

Long-term Evaluation of Outcomes of Patients Undergoing Autologous Bone Marrow Concentrate Infiltration vs. Hyaluronic Acid

Knee Osteoarthritis

Italy
Navamindradhiraj University

Recruiting

Effects of Antiplatelet and Antioxidant Agents on Drusen Progression: A Pilot, Prospective Cohort Study

Dry Age-related Macular Degeneration

Thailand
First Affiliated Hospital of Zhejiang University
Zhejiang Cancer Hospital; First People's Hospital of Hangzhou; Second Affiliated... and other collaborators

Recruiting

18F-FAPI PET/MRI Imaging in Myelofibrosis: a Prospective Observational Study.

Myelofibrosis

China
Apellis Pharmaceuticals, Inc.

Recruiting

A Prospective, Multicenter, Open-Label, Observational Phase 4 Study to Evaluate Real-World Safety, Tolerability, and Treatment Patterns of Pegcetacoplan (Syfovre) in Patients With Geographic Atrophy Secondary to Age-Related Macular Degeneration

Geographic Atrophy

United States
AstraZeneca

Recruiting

A Real-world, Multi-center, Prospective, Observational Study for PNH in China (ReWoPNH)

Paroxysmal Nocturnal Hemoglobinuria

China
Policlinico Hospital

Recruiting

Biomolecular Phenotyping of Lung Transplant Recipients (LUTX_phenotype)

Lung Transplant Failure

Italy
Bayer

Recruiting

An Observational Study to Learn More About How Well a Treatment Works When Given After Treatment With Atezolizumab and Bevacizumab or Another Similar Combination of Drugs in Adults With Liver Cancer That Cannot be Treated With Surgery (REFINE-IO)

Unresectable Hepatocellular Carcinoma

Greece, Spain, Brazil, China, Colombia, Italy, Saudi Arabia, Taiwan, Thailand, United States, Korea, Republic of, Argentina, France, Mexico, Turkey
Air Force Military Medical University, China

Recruiting

A Single-center, Prospective Cohort Study on the Differentiation of Benign and Malignant Bile Duct Stenosis Based on Bile and Peripheral Blood cfDNA Methylation Profiles

Bile Duct Diseases | Bile Duct Neoplasms | Jaundice, Obstructive

China
First Affiliated Hospital of Zhejiang University

Recruiting

Microbiome and Host Susceptibility in Severe Pneumonia, a Prospective, Multicenter, Cohort Study (MASS)

Severe Pneumonia

China
Maxima Medical Center
Radboud University Medical Center; Catharina Ziekenhuis Eindhoven; The Netherlands... and other collaborators

Recruiting

Prospective RegIstration Of the peRformance of the IoTa ADNEX Model in Dutch gYnaecological Practice (PRIORITY)

Ovarian Cancer | Ovarian Tumor

Netherlands
Seoul National University Hospital

Recruiting

Safety and Efficacy of Paclitaxel Coated PTCA Balloon Catheter With a Shellac Plus Vitamin E Excipient (GENOSS® DCB) in Patients With Coronary In-stent Restenosis (ISR): A Prospective, Multi-center, Observational Study (SFRGENISTA)

Coronary Artery Disease | In-stent Restenosis

Korea, Republic of
AstraZeneca

Recruiting

A Prospective, Non-interventional, Observational Study of Presentation, Treatment Patterns and Outcomes in Atypical Hemolytic Uremic Syndrome Patients

Atypical Hemolytic Uremic Syndrome(aHUS)

China
Institut National de la Santé Et de la Recherche...

Not yet recruiting

Risk Markers of Arterial Aging. The Paris Prospective Study III-2 (PPS3-2)

Arterial Stiffness
Kazakh Association of Internal Medicine Specialists

Recruiting

Evaluation of the Effectiveness of the Use of a Carnitine-Orotate Complex and Biphenyl Dimethyl Dicarboxylate in the Pathogenetic Therapy of Metabolic-associated Fatty Liver Disease: a Prospective Cohort Study

Metabolic-associated Fatty Liver Disease (MAFLD)

Kazakhstan
Lawson Health Research Institute

Recruiting

The WHERE Study: Waiting for Hip and KneE REplacement (WHERE)

Knee Osteoarthritis | Hip Osteoarthritis

Canada
Luzerner Kantonsspital

Recruiting

COMPLEX Registry - A Prospective COhort Study to Describe the Management and Outcomes of Patients Presenting With compLEX and Calcified Coronary Artery Disease (COMPLEX)

Coronary Artery Disease | Coronary Disease | Angina, Stable | Angina Pectoris | Coronary Arteriosclerosis | Angina, Unstable | Coronary Artery Calcification | Stent Thrombosis | Coronary Restenosis | Stable Chronic Angina

Switzerland
Kazakh Association of Internal Medicine Specialists

Not yet recruiting

Evaluation of the Effectiveness of the Complex of Carnitine Orotate and Biphenyl Dimethyl Dicarboxylate in the Adjuvant Therapy of Chronic Hepatitis D in Real Clinical Practice: a Prospective Cohort Study

Chronic Viral Hepatitis B With Delta-Agent

Kazakhstan
Erasmus Medical Center
Sint Franciscus Gasthuis; IJsselland ziekenhuis; LAPOSA

Recruiting

Comparing Conservative to Surgical Treatment of Trigonocephaly Craniofacial Surgery in Children With Trigonocephaly: an Observational Cohort Study on Clinical Outcomes, Psychosocial Wellbeing, and Costs (Treat Trigono)

Metopic Synostosis

Netherlands
Yonsei University

Not yet recruiting

Optimal Timing and Failure Prediction of High Flow Nasal Cannula Oxygen Therapy in Emergency Department: Prospective Observational Single Center Study

Respiratory Failure | Respiratory Insufficiency | Hypercapnic Respiratory Failure | Acute Hypoxemic Respiratory Failure | Acute Hypercapnic Respiratory Failure | Ventilatory Depression | Hypoxemic Respiratory Failure | Respiratory Depression | Hypoxemic Acute Respiratory Failure | Hypercapnic Acute

Korea, Republic of
Universal Diagnostics
Premier Research Group plc; Science 37; Yanuvia, LLC

Recruiting

A Prospective, Multi-center, Observational Study for Signal-C Test Evaluation

Colorectal Cancer | Advanced Adenocarcinoma

United States
Intergroupe Francophone de Cancerologie Thoracique

Recruiting

A Prospective Cohort Study to Evaluate Molecular pRognostic Factors and Resistance Mechanisms to Osimertinib in Adjuvant Treatment of Completely Resected pIB-IIIA Non-small Cell Lung Carcinoma With Common EGFR Mutations (L858R and Del19) (ROSIE)

Non Small Cell Lung Cancer | EGFR Activating Mutation | EGFR L858R | EGFR DEL19

France
Asian Institute of Gastroenterology, India

Not yet recruiting

"Effect of Screening Using Imaging (CT/ EUS) on Early Detection of Pancreatic Ductal Adenocarcinoma (PDAC) in Patients With New Onset Diabetes (NOD)" - A Prospective Pilot Observational Study

Pancreatic Ductal Adenocarcinoma (PDAC)
Zhejiang Cancer Hospital

Recruiting

Prospective Observational Study to Predict the Response of Biliary Tract Tumors to Immunotherapy

Cholangiocarcinoma | Biliary Tract Tumor

China
Chinese University of Hong Kong

Recruiting

Outcome Evaluation After Fertility Preservation

Cancer | Fertility Issues

Hong Kong
University Hospital, Bordeaux

Not yet recruiting

Prospective Cohort Study of Neurogenetic Diseases (CNGD)

Nervous System Diseases | Genetic Disease
Sun Yat-sen University

Recruiting

Prospective Observational Study to Predict Severe Oral Mucositis Associated With Chemoradiotherapy in Nasopharyngeal Carcinoma Based on Deep Learning

Nasopharyngeal Carcinoma | Oral Mucositis

China
IRCCS San Raffaele
DGS; EBIT; Dyrecta Lab; PORINI

Recruiting

Artificial Intelligence for Preventing Heart Disease (AiPHD): Observational, Single Center, Prospective and Retrospective Study (AiPHD)

Coronary Artery Disease

Italy
Hospital del Río Hortega

Recruiting

Serratus Intercostal Block Versus Epidural Analgesia in Eventration: Prospective Observational Study

Abdominal Hernia | Regional Anesthesia | Epidural; Anesthesia | Eventration

Spain
GC Aesthetics

Not yet recruiting

Post-market Prospective Clinical Study of Nagor Perle Mammary Implants (PERLE10PMCF)

Breast Augmentation | Breast Reconstruction | Breast Reconstruction Following Mastectomy | Breast Reconstruction Surgery | Breast Implants | Breast Revision | Breast Reconstruction With Silicone Implants | Breast Reconstruction After Mastectomy
Guangdong Provincial People's Hospital
Shenzhen People's Hospital; Affiliated Cancer Hospital of Shantou University... and other collaborators

Not yet recruiting

Dynamic Follow-up of Symptoms Based on Patient-reported Outcomes in Immunotherapy for Esophageal Cancer: a Prospective Multicentre Cohort Study (SPRING)

Esophageal Cancer | Immunotherapy | Patient-reported Outcomes

China
University of Palermo

Recruiting

Management of Symptomatic Uterine Fibroids in Pregnancy by Laparotomic Myomectomy: a Prospective Cohort Study (LPTM-UFs-P)

Pregnancy Related | Uterine Fibroid

Russian Federation
Beijing Tongren Hospital

Recruiting

A Prospective Single-center Cohort Study of Surgical Treatment of Chronic Rhinosinusitis

Chronic Rhinosinusitis (Diagnosis) | Cohort Study | Evidence-based Medicine

China
Sixth Affiliated Hospital, Sun Yat-sen University

Recruiting

Association Between Preoperative Insomnia and Postoperative Quality of Recovery : A Prospective Observational Study (PIPQoR)

Sleep Disorder

China
CSL Behring

Recruiting

An Observational Cohort Study to Characterize the Effectiveness and Safety of HEMGENIX® in Patients With Hemophilia B (IX-TEND 4001)

Hemophilia B

United States
Latin American Cooperative Oncology Group
AstraZeneca

Not yet recruiting

A Real-World Assessment of the Demographic, Clinical Characteristics and Outcomes of a Brazilian Cohort of Previously Untreated Extensive Stage-Small Cell Lung Cancer Receiving Durvalumab Combined With Platinum-Etoposide in (ES-SCLC) in Brazil (EDUR-BRA)

Extensive-stage Small-cell Lung Cancer

Brazil
Peking Union Medical College Hospital

Recruiting

A Prospective Cohort Study of Myasthenia Gravis in China

Myasthenia Gravis

China

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