Clinical Trials Sponsored by Optos, PLC.

Total 11370 results

Chinese PLA General Hospital
Peking University First Hospital; Xiangya Hospital of Central South University and other collaborators

Completed

Clinical Frailty Assessment and Postoperative Adverse Outcomes and Quality of Life in Elderly Patients

Perioperative Complications

China
Xinhua Hospital, Shanghai Jiao Tong University...
The First Affiliated Hospital of Zhengzhou University; Shanghai Ninth People... and other collaborators

Unknown

A Multicenter Prospective Clinical Study of Endoscopic Foam Sclerotherapy for Internal Hemorrhoids

Grade/Stage I Hemorrhoids | Prolapsed Grade II Internal Haemorrhoid | Prolapsed Grade III Internal Haemorrhoid

China
Changhai Hospital
Shaanxi Provincial People's Hospital; Qinghai People's Hospital; The First Affiliated... and other collaborators

Completed

9 Minutes for Colonoscopy Withdrawal

Colon Polyps | Colorectal Adenomas

China
Tsinghua University
Beijing Tiantan Hospital; Xuanwu Hospital, Beijing; Beijing Hospital; Tianjin First... and other collaborators

Unknown

Intracranial Artery Stenosis Magnetic Resonance Imaging: Aetiology and Progression

Ischemic Stroke | Transient Ischemic Attack | Intracranial Artery Stenosis

China
Beijing Friendship Hospital
The First Affiliated Hospital of Nanchang University; LanZhou University; Peking... and other collaborators

Unknown

Chinese TaTME Registry Collaborative

Rectal Cancer

China
Children's Hospitals and Clinics of Minnesota
M.D. Anderson Cancer Center; Washington University School of Medicine; Dana-Farber... and other collaborators

Recruiting

International PPB/DICER1 Registry

Neuroblastoma | Thyroid Carcinoma | Pineoblastoma | Wilms Tumor | Embryonal Rhabdomyosarcoma | Ovarian Sarcoma | Sertoli-Leydig Cell Tumor | Pleuropulmonary Blastoma | Gynandroblastoma | DICER1 Syndrome | Cystic Nephroma | Renal Sarcoma | Nodular Hyperplasia of Thyroid | Nasal Chondromesenchymal Hamartoma | Ciliary Body... and other conditions

United States
Chinese PLA General Hospital
Peking University First Hospital; Xiangya Hospital of Central South University and other collaborators

Recruiting

Perioperative Database of Chinese Elderly Patients (PDCEP)

Perioperative/Postoperative Complications | Perioperative Adverse Events | Perioperative Complications

China
Peking University
Peking University First Hospital; Peking University People's Hospital; Beijing... and other collaborators

Completed

Systemic Management in Extremely Preterm and Extremely Low Birth Weight Infants

Death | Bronchopulmonary Dysplasia

China
Tongji Hospital
The First Affiliated Hospital with Nanjing Medical University; Guangdong Provincial... and other collaborators

Completed

Textbook Outcome as a Composite Outcome Measure in Laparoscopic Pancreaticoduodenectomy

Pancreatic Neoplasms

China
Peking Union Medical College Hospital
The First Affiliated Hospital with Nanjing Medical University; Peking University... and other collaborators

Unknown

Investigate the Radical Extent of Lymphadenectomy of LAparoscopic Right Colectomy for Colon Cancer(RELARC). (RELARC)

Colon Cancer

China
First Affiliated Hospital, Sun Yat-Sen University
Guangxi Medical University; China Medical University, China; Xiangya Hospital... and other collaborators

Unknown

Continuos Terlipressin Infusion in Septic Shock

Septic Shock

China
Shanghai MicroPort Rhythm MedTech Co., Ltd.
The First Affiliated Hospital of Nanchang University; Shanghai Zhongshan Hospital and other collaborators

Recruiting

Coronary Crossing System in Patients With Coronary Chronic Total Occlusions (VITAL)

Chronic Total Occlusion of Coronary Artery

China
Changhai Hospital
The Second Hospital of Hebei Medical University; Zhejiang University; Qinghai... and other collaborators

Completed

9 Minutes for Tandem Colonoscopy Withdrawal

Colorectal Adenoma | Colon Polyp

China
National Cancer Institute (NCI)
M.D. Anderson Cancer Center; Washington University School of Medicine; Merck... and other collaborators

Completed

Phase I/II Adaptive Randomized Trial of Bevacizumab Versus Bevacizumab Plus Vorinostat in Adults With Recurrent Glioblastoma

Malignant Glioma | Recurrent Glioblastoma

United States
Wuxi Hisky Medical Technology Co Ltd
Beijing Friendship Hospital; West China Hospital; Ruijin Hospital; The First Hospital... and other collaborators

Unknown

FibroTouch Non-invasive Evaluation of Liver Fibrosis and Cirrhosis

Chronic Hepatitis B | Cirrhosis | Liver Fibrosis

China
Peking Union Medical College Hospital
The First Affiliated Hospital with Nanjing Medical University; Guangdong Provincial... and other collaborators

Unknown

Intravenous Administration of Insulin and Plasma Exchange on Triglyceride Levels in Early Stage of Hypertriglyceridemia-induced Pancreatitis

Hypertriglyceridemia | Pancreatitis, Acute
Xinhua Zhang, MD
Xijing Hospital; Chongqing University Cancer Hospital; Xiangya Hospital of Central... and other collaborators

Not yet recruiting

Avapritinib in the Treatment of Unresectable or Recurrent Metastatic GIST Non-exon18 Mutations of PDGFRA

Gastrointestinal Stromal Tumors | Unresectable Solid Tumor | Recurrent Metastatic Malignant Neoplasm
Shanghai Chest Hospital
Shandong University of Traditional Chinese Medicine; Department of Cardiology... and other collaborators

Not yet recruiting

CARTO-Finder Guided Ablation Versus Multiscale Entropy Guided Ablation in Persistent Atrial Fibrillation

Persistent Atrial Fibrillation

China
Zhongtao Zhang
The First Affiliated Hospital with Nanjing Medical University; Changhai Hospital and other collaborators

Recruiting

Perfusion Outcomes With Near Infrared-Indocyanine Green Imaging System in Laparoscopic Total Mesorectal Excision for Mid- or Low-rectal CanceR (POSTER)

Rectal Neoplasms

China
Żelazna Medical Centre, LLC
Charles University, Czech Republic; Karolinska Institutet; Charite University... and other collaborators

Unknown

Risk Factors for Anxiety and Depression Among Pregnant Women During the COVID-19 Pandemic (MindCOVID)

Depression | Anxiety | Pregnancy Related

Lebanon, Hong Kong, United States, Sweden, Germany, Australia, Poland, Italy, Taiwan, Albania, Czechia, France, Israel, Norway, Spain
China-Japan Friendship Hospital
Peking University First Hospital; Peking Union Medical College Hospital; Qilu... and other collaborators

Unknown

A Realworld Study of Acute Respiratory Distress Syndrome in China (CHARDSnet)

Acute Respiratory Distress Syndrome

China
Peking University First Hospital
Xiangya Hospital of Central South University; Peking Union Medical College... and other collaborators

Unknown

A Study of Residual Curarization Incidence in China

Perioperative/Postoperative Complications | PORC (Postoperative Residual Curarization)

China
Wen Jiang-3
Xijing Hospital; Xi'an Central Hospital; Tongji Hospital; Qilu Hospital of Shandong... and other collaborators

Recruiting

Optimizing Early Nutrition Support in Severe Stroke-2

Dysphagia | Acute Stroke | Severe Stroke

China
Second Affiliated Hospital, School of Medicine,...
The First Affiliated Hospital of Nanchang University; Chinese PLA General Hospital and other collaborators

Recruiting

HANGZHOU Solution in Bicuspid AS Undergoing TAVR

Aortic Stenosis | Aortic Stenosis With Bicuspid Valve

China
Xinhua Zhang, MD
Xijing Hospital; Chongqing University Cancer Hospital; Xiangya Hospital of Central... and other collaborators

Not yet recruiting

A Multicenter Study of Avapritinib Efficacy and Safety of Metastatic or Unresectable Gastrointestinal Stromal Tumors

Gastrointestinal Stromal Tumors | Unresectable Solid Tumor | Recurrent Metastatic Malignant Neoplasm
Fujian Medical University
Zhejiang Cancer Hospital; Sun Yat-sen University; Fudan University; Peking Union... and other collaborators

Active, not recruiting

Laparoscopy-Assisted Surgery for Carcinoma of the Low Rectum (LASRE)

Rectal Carcinoma

China
Peking Union Medical College Hospital
Peking University First Hospital; Zhejiang Cancer Hospital; Xiangya Hospital... and other collaborators

Recruiting

Pelvic RT Versus Prophylactic Extended-field RT in Patients With Cervical Cancer

Uterine Cervical Neoplasms

China
Institut de cancérologie Strasbourg Europe
University of Oslo; Oslo University Hospital; University of Bristol; Heidelberg... and other collaborators

Recruiting

EULAT Eradicate GBC (EULAT)

Gallbladder Cancer | Gallstone Disease

Chile, France, Argentina, Bolivia, Peru
Shanghai Zhongshan Hospital
Zhejiang Cancer Hospital; Xijing Hospital; Changhai Hospital; The First Affiliated... and other collaborators

Unknown

TACE Combined With Synchronous Radiofrequency /Microwave Ablation to Treat Large and Huge Hepatocellular Carcinoma

Carcinoma, Hepatocellular

China
Peking University First Hospital
First Affiliated Hospital, Sun Yat-Sen University; Tongji Hospital; Guangzhou... and other collaborators

Recruiting

Registry of IgA Nephropathy in Chinese Children (RACC)

IgA Nephropathy | Immunosuppressive Treatment | Proteinuria in Nephrotic Range

China
Beijing Friendship Hospital
Changhai Hospital; The First Affiliated Hospital of Anhui Medical University; Fudan University and other collaborators

Recruiting

A Series of Neoadjuvant Chemoradiotherapy Combined With Immunotherapy for Locally Advanced Rectal Cancer: From a Multicenter Phase II Cohort to a Phase III Randomized Controlled Study

Locally Advanced Rectal Carcinoma

China
Guangdong Association of Clinical Trials
Peking University First Hospital; Zhejiang Cancer Hospital; Peking University... and other collaborators

Unknown

Gefitinib Versus Vinorelbine/Platinum as Adjuvant Treatment in Stage II-IIIA(N1-N2) NSCLC With EGFR Mutation (ADJUVANT)

Non-small Cell Lung Cancer

China
Tianjin Medical University Cancer Institute and...
The First Affiliated Hospital with Nanjing Medical University; Zhejiang Cancer... and other collaborators

Recruiting

A Phase III Study Comparing Total and Partial Omentectomy for Patients With Advanced Gastric Cancer

Gastric Cancer

China
Yi Yang
Wuzhou Red Cross Hospital; General Hospital of Shenyang Military Region; Chinese... and other collaborators

Recruiting

Stroke Registration of Young Adults in China (REACH)

Ischemic Stroke

China
University of Minnesota
National Health and Medical Research Council, Australia; Bristol-Myers Squibb; National Institutes of Health Clinical Center (CC) and other collaborators

Completed

Strategic Timing of Antiretroviral Treatment (START)

HIV Infection

Spain, United States, United Kingdom, Ireland, Australia, Argentina, Denmark, Sweden, Israel, Switzerland, Germany, Brazil, Norway, Chile, Thailand, Peru, Portugal, Greece, Luxembourg, Uganda, Austria, Belgium, Czechia, Estonia, Finland, ... and more
Peking University People's Hospital
General Hospital of Shenyang Military Region; LanZhou University; Peking Union... and other collaborators

Completed

pMDT in Thoracic Surgery--The Process Implementation Stage

Pain, Postoperative

China
Peking University People's Hospital
General Hospital of Shenyang Military Region; LanZhou University; Peking Union... and other collaborators

Completed

pMDT in Thoracic Surgery--------For the Baseline Investigation and Technical Preparation Stage

Pain, Postoperative

China
Peking University Cancer Hospital & Institute
Zhejiang Cancer Hospital; Shanxi Province Cancer Hospital; The First Affiliated... and other collaborators

Unknown

Effect of Postoperative Family Nutrition Mode on Weight/BMI of Patients With Esophageal Cancer

Esophageal Cancer

China
The Affiliated Hospital of Qingdao University
The First Affiliated Hospital of Nanchang University; Wuhan University; Peking... and other collaborators

Recruiting

Laparoscopic Gastrectomy With D2 Lymphadenectomy Combined With Hyperthermic Intraperitoneal Chemotherapy (HIPEC) or Not

Gastric Cancer

China
Cancer Institute and Hospital, Chinese Academy...
Peking University First Hospital; Zhejiang Cancer Hospital; Beijing Friendship... and other collaborators

Recruiting

MRI-guided Lateral Lymph Node Dissection in Rectal Cancer

Rectal Cancer

China
Tongji Hospital
Shanghai Zhongshan Hospital; Peking University Third Hospital; Huashan Hospital; First Affiliated Hospital Xi'an Jiaotong University and other collaborators

Completed

Quality Control and Evaluation in Standard COPD Management

COPD

China
Capital Medical University
Guangxi Medical University; LanZhou University; Chinese PLA General Hospital; RenJi... and other collaborators

Unknown

Evaluation of the Factors Affecting the Diagnostic Performance of Coronary Computed Tomography Angiogram (CTA) With Multi-slice Computed Tomography (MSCT)

Coronary Artery Disease

China
Fondazione del Piemonte per l'Oncologia
National Cancer Institute (NCI); University of Pisa; Royal Marsden NHS Foundation... and other collaborators

Recruiting

An AI Platform Integrating Imaging Data and Models, Supporting Precision Care Through Prostate Cancer's Continuum

Prostate Cancer | Prostate Cancer Recurrent | Prostate Cancer Metastatic | Prostate Cancer Aggressiveness

Italy
Tianjin Medical University General Hospital
The First Affiliated Hospital with Nanjing Medical University; Xijing Hospital and other collaborators

Unknown

Multi-center Imaging Genetics Studies in China (CHIMGEN)

Schizophrenia | Alzheimer Disease | Major Depressive Disorders

China
The First Affiliated Hospital of Dalian Medical...
LanZhou University; Fudan University; Beijing Friendship Hospital; Chinese PLA... and other collaborators

Active, not recruiting

Assessment of Dialysis Initiation by a Fuzzy Mathematics Equation (ADIFE)

Chronic Kidney Disease

China
Peking University
The First Affiliated Hospital with Nanjing Medical University; Zhejiang Cancer... and other collaborators

Recruiting

Laparoscopic Versus Open Lower Mediastinal Lymphadenectomy for Esophagogastric Junction Cancer

Gastric Cancer

China
AnchorDx Medical Co., Ltd.
The First Affiliated Hospital with Nanjing Medical University; The First Affiliated... and other collaborators

Active, not recruiting

Diagnostic and Monitoring Significance of ctDNA Methylation Analysis by NGS in Benign and Malignant Pulmonary Nodules

Pulmonary Nodules

China
Peking Union Medical College Hospital
The First Affiliated Hospital with Nanjing Medical University; Peking University... and other collaborators

Recruiting

The Follow-up of Mesh/Native Tissue Complications Study(Part II)

Pelvic Organ Prolapse

China
Peking University
Shanxi Province Cancer Hospital; The First Affiliated Hospital of Nanchang... and other collaborators

Unknown

A Study to Confirm the Accuracy of Locally Advanced Gastric Cancer Diagnosis

Gastric Cancer | Neoadjuvant Therapy | Gastric Cancer Stage | CT

China
Second Affiliated Hospital, School of Medicine,...
The First Affiliated Hospital of Anhui Medical University; Peking Union Medical... and other collaborators

Recruiting

Multi-center Application of Quantitative FIT Technology in Colorectal Cancer Screening

Colorectal Cancer Screening Fecal Immunochemical Test

China

Clinical Trials Sponsored by Optos, PLC.

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