Search clinical trials for: Gastrointestinal surgery

Total 27437 results

NHS Grampian
Barts & The London NHS Trust; Queen Mary University of London; University of...

Recruiting

Patient Outcomes Following Interval and Delayed Cytoreductive Surgery in Advanced Ovarian Cancer (GO SOAR2)

Ovarian Cancer

United Kingdom
University of Belgrade

Completed

Piezoelectric Vibrations and Tissue, Cellular and Molecular Mechanisms of Oral Wound Healing After Third Molar Surgery

Tooth, Impacted

Serbia
National Medical Research Council (NMRC), Singapore

Unknown

Comparison of Two Types of Surgery in Treating Patients With Rectal Cancer

Colorectal Cancer

China, Singapore
National Taiwan University Hospital

Unknown

Characterization of Ovarian Cancer Stem Cell

Ovarian Cancer

Taiwan
Mônica Nogueira Pigozzo
Fundação de Amparo à Pesquisa do Estado de São Paulo

Completed

Evaluation of Peri Implant Bone Loss of Immediately Versus Conventionally Loaded Implants With a Single Prosthesis (Mpigozzo)

Periodontal Bone Loss

Brazil
Semler Research Center Pvt. Ltd.
Genzum Life Sciences

Completed

A Bioequivalence Study to Compare the Pharmacokinetics (PK) Of Marketed Product TobraDex® To An Experimental Ophthalmic Sterile Ointment Containing Tobramycin And Dexamethasone In Aqueous Humor In Patients Undergoing Indicated Cataract Surgery (TBO)

Bilateral Cataract
Sixth Affiliated Hospital, Sun Yat-sen University
Nanfang Hospital of Southern Medical University

Not yet recruiting

Effects of Different Treatment for Anorectal Function of Patients With Rectal Cancer (ARF-RC)

Rectal Cancer
Peking University People's Hospital

Not yet recruiting

Study and Transformation of Tumor Molecular Features Screening Model of Endometrial Carcinoma Surgical Approach

Endometrial Carcinoma | Tumor Molecular Features Screening Model
Helsinki University Central Hospital

Not yet recruiting

Comparison of Surgery and Active Surveillance in the Treatment of Bosniak III Renal Cysts

Kidney Cancer | Surgery | Cystic Renal Disease
Medical University of Bialystok
University of Copenhagen

Recruiting

The Bialystok Bariatric Surgery Study (BBSS)

Obesity | Diabetes Mellitus | Metabolic Syndrome | Dyslipidemias | PreDiabetes

Poland
Ruijin Hospital
Shanghai Jiao Tong University School of Medicine

Recruiting

Clinical Study Between Robotic and Open Surgery in Patients With Pancreatic Cancer

Pancreatic Ductal Adenocarcinoma | Minimally Invasive Surgery

China
Daorong Wang

Completed

Assessing the Benefits of Robotic and Laparoscopic Surgery for Mid and Low Rectal Cancer in Patients: The Charlson Comorbidity Index (CCI)

Laparoscopic | Robotic | Anterior Resection for Rectal Cancer

China
University of Catanzaro

Unknown

Aneurysm Diameter and Surgical Outcome (ADASO)

Surgery | Outcome, Fatal | Abdominal Aortic Aneurysm

Italy
Shanghai Changzheng Hospital
Jiangxi Provincial People's Hopital; Xuzhou No.1 Peoples Hospital; No.102 Military... and other collaborators

Active, not recruiting

A Multi-center Study：Comparison of ACAF and ACCF in the Treatment of Cervical OPLL

Ossification of Posterior Longitudinal Ligament

China
Karolinska Institutet

Completed

Robotic Versus Abdominal Surgery for Endometrial Cancer (RASHEC)

Endometrial Neoplasms

Sweden
University Hospital, Clermont-Ferrand

Unknown

Mitochondrial Activity and Myosteatosis in the Cachexia of Cancers of the Upper Aerodigestive Tract (MYOMEC)

Cachexia | Cancer of Upper Aerodigestive Pathways

France
University of Calgary
Canadian Institutes of Health Research (CIHR); Alberta Health services; Boston... and other collaborators

Completed

Trans-Obturator Tape Versus Trans-Vaginal Tape for Stress Urinary Incontinence in Women

Stress Urinary Incontinence

Canada
Zekai Tahir Burak Women's Health Research and Education...

Completed

TVT Versus TOT in Urinary Stress Incontinence With No Intrinsic Sphincter Deficiency

Female Urinary Stress Incontinence

Turkey
Beijing Friendship Hospital

Unknown

A Multi-Center Randomised Controlled Study to Evaluate Laparoscopic Versus Open Surgery for Colorectal Cancer

Colorectal Cancer

China
Emory University

Recruiting

Perilunate Management

Perilunate Injury

United States
Tongji Hospital
Guangdong Provincial Hospital of Traditional Chinese Medicine; Fudan University and other collaborators

Recruiting

Comparing Laparoscopic and Open Surgery for Pancreatic Carcinoma

Pancreatic Carcinoma | Pancreaticoduodenectomy | Laparoscopic

China
Tokyo University

Completed

Optimal Treatment for Spinal Cord Injury Associated With Cervical Canal Stenosis (OSCIS) Study (OSCIS)

Spinal Cord Injury

Japan
tarek mahdy

Completed

Randomized Comparative Study of Sleeve Gastrectomy Versus MGB and SASI Bypass , Randomized Study

Diabetes Mellitus Type 2 in Obese
Shanghai Changzheng Hospital

Unknown

Comparison of ACAF and ACCF in the Treatment of Cervical OPLL (ACAF)

Ossification of Posterior Longitudinal Ligament

China
University of Sao Paulo General Hospital

Unknown

Laparoscopy Heller Myotomy With Fundoplication Associated Versus Peroral Endoscopic Myotomy (POEM)

Dysphagia | Achalasia

Brazil
Southwest Hospital, China
Chinese PLA General Hospital; Tongji Hospital; Second Affiliated Hospital, School... and other collaborators

Unknown

Safety and Efficacy of Simultaneous or Staged Surgery on Complicated Hepatolithiasis

Hepatolithiasis

China
Hou Lijun

Unknown

Multicenter Clinical Study on Diagnosis and Treatment of Skull Base Trauma

Skull Injury Trauma

China
Sahlgrenska University Hospital, Sweden

Completed

Prospective Study for Vaginal Vault Prolapse After Hysterectomy: Comparison of Two Surgical Methods

Vaginal Vault Prolapse

Sweden
Centre Hospitalier Universitaire Dijon

Completed

Epiretinal Macular Membrane and Cataract Extraction

Cataract Extraction | Epiretinal Macular Membrane

France
North Tees and Hartlepool NHS Foundation Trust
Newcastle-upon-Tyne Hospitals NHS Trust; Gateshead Health NHS Foundation Trust and other collaborators

Unknown

Investigating the Use of Drains and (Internal) Quilting Sutures on Seroma Formation Following Mastectomy

Breast Cancer

United Kingdom
University Hospital Tuebingen

Unknown

Recurrence Rate and Esthetic Outcome After Excision of Basal Cell Carcinomas Excluded From Trial NCT00515970

Carcinoma, Basal Cell

Germany
Fondazione Policlinico Universitario Agostino Gemelli...

Not yet recruiting

Robotic-assisted Versus Conventional Laparoscopic Surgery in Obese Patients With Early Endometrial Cancer (RObese)

Gynecologic Cancer | Endometrial Neoplasms | Obesity, Morbid | Endometrial Cancer | Gynecologic Disease
Odense University Hospital
McMaster University; Catharina Ziekenhuis Eindhoven; Tampere University Hospital and other collaborators

Recruiting

BODY-Q Longitudinal Result Study and Comparison With Normative Scores

Weight Loss | Excess Skin

Denmark
Oregon Health and Science University
Medical University of South Carolina

Active, not recruiting

Determinants of Olfactory Dysfunction in Chronic Rhinosinusitis

Chronic Rhinosinusitis | Olfactory Dysfunction
Instituto do Cancer do Estado de São Paulo

Unknown

Prospective Analysis of Robot-Assisted Surgery

Head and Neck Cancer | Gastric Cancer | Pancreatic Cancer | Esophageal Cancer | Lung Cancer | Rectal Cancer | Prostate Cancer | Bladder Cancer | Renal Cancer | Uterus Cancer

Brazil
The Cleveland Clinic

Completed

Laparoscopy vs. Robotic Surgery for Endometriosis (LAROSE): a Prospective Randomized Controlled Trial (LAROSE)

Endometriosis

United States
Kyungpook National University Hospital

Unknown

A Trial to Assess Robot-assisted Surgery and Laparoscopy-assisted Surgery in Patients With Mid or Low Rectal Cancer (COLRAR)

Rectal Cancer

Korea, Republic of
National Taiwan University Hospital

Unknown

Screening and Identification of Ovarian Cancers

Ovarian Cancer

Taiwan
NHS Tayside

Completed

A Randomised Study Comparing Tissue Conservation in Conventional Versus Mohs' Surgery of Basal Cell Carcinoma

Carcinoma, Basal Cell

United Kingdom
Min Wang
First Hospital of China Medical University

Unknown

The Multicentic Trial in Fertility-sparing Treatment and Ovarian Preservation Management for Early Endometrial Cancer

Endometrial Cancer

China
Glaukos Corporation

Completed

A Study of the Trabecular Micro-bypass Stent in Combination With Cataract Surgery in Subjects With Open Angle Glaucoma

Open-Angle Glaucoma

United States
The Third Xiangya Hospital of Central South University

Active, not recruiting

Domestic Surgical Robot Clinical Study

Gastric Cancer | Rectal Cancer | Appendicitis | Colon Cancer | Cholecystolithiasis | Gastric Bypass | Sleeve Gastrectomy | Gastric Ulcer With Perforation But Without Obstruction

China
Deb Grzybowski

Completed

Corneal Biomechanics With Hydration in Normal and LASIK Eyes

Laser Corneal Surgery

United States
Medical University of Gdansk
Ministry of Science and Higher Education, Poland

Completed

INFLACOR - Clinical and Genetic Predictors of Inflammation Related Complications After Heart Surgery (INFLACOR)

Systemic Inflammatory Response Syndrome

Poland
Barbara Ann Karmanos Cancer Institute
National Cancer Institute (NCI)

Completed

Transoral Robotic Surgery or Standard Surgery in Treating Patients With Benign or Malignant Tumors of the Larynx and Pharynx

Head and Neck Cancer | Precancerous Condition | Perioperative/Postoperative Complications

United States
St. Olavs Hospital
Novartis

Completed

Preoperative Octreotide Treatment of Acromegaly (POTA)

Acromegaly

Norway
AdventHealth Translational Research Institute

Completed

Biomarkers of Liver Pathology in Patients With Presumed Non-Alcoholic Steatohepatitis Following Bariatric Surgery (BARI)

NASH - Nonalcoholic Steatohepatitis; NAFLD - Nonalcoholic Fatty Liver Disease

United States
Hospital del Río Hortega
Fundación de Investigación Biomédica - Hospital Universitario de La Princesa and other collaborators

Recruiting

Supramarginal Resection in Glioblastoma Guided by Artificial Intelligence (SupraGlio-AI)

Glioblastoma

Spain
Chinese University of Hong Kong

Recruiting

RCT on Robotic vs. Endo-laparoscopic Approach for Difficult Choledocholithiasis

Choledocholithiasis

Hong Kong
Yonsei University

Recruiting

Articulated Laparoscopic Instruments Clinical Study

Gastric Cancer

Korea, Republic of

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