Clinical Trials on Pupil Constriction

Total 1330 results

Beijing Friendship Hospital

Recruiting

Effect of Degenerative Spondylolisthesis on the Clinical Outcome of Unilateral Biportal Endoscopy for Lumbar Spinal Stenosis: Study Protocol

Lumbar Spinal Stenosis | Degenerative Spondylolisthesis

China
Assiut University

Not yet recruiting

Impact of Percutaneous Transvenous Mitral Commissurotomy on The Left Atrial Appendage Function in Patients With Mitral Stenosis.

Mitral Stenosis
University Hospital, Geneva

Completed

Saline-induced Distal to Aortic Coronary Pressure Ratio vs. Resting and Hyperemic Indices of Coronary Artery Stenosis Severity (SALINE)

Coronary Stenosis

Switzerland
Ankara Ataturk Sanatorium Training and Research...
Yenimahalle Education and Research Hospital

Completed

Long-term Outcomes of Post-intubation Tracheal Stenosis; 7-year Follow-up

Intensive Care Unit | Tracheal Stenosis

Turkey
Duke University

Completed

Hyperbaric Oxygen Therapy for Lung Transplantation

Central Airway Stenosis | Disorder Related to Lung Transplantation | Airway Exudative Plaques | Airway Complications Post-Lung Transplantation

United States
Guangzhou Institute of Respiratory Disease

Recruiting

Clinical Study on Autologous Stromal Vascular Fraction(SVF) Treatment for Refractory Benign Airway Stenosis and Respiratory Tract Fistula

Respiratory Tract Fistula | Benign Airway Stenosis

China
Peking University People's Hospital

Recruiting

Coated Metal Ureteral Stent in the Treatment of Radiation Induced Ureteral Stricture

Hydronephrosis | Radiation Exposure | Ureteral Stricture

China
First Affiliated Hospital Xi'an Jiaotong University

Recruiting

Magnetic Compression Anastomosis for Recanalization of Biliary Stricture

Biliary Tract Diseases | Cholestasis, Extrahepatic | Biliary Anastomotic Stricture | Endotoxicosis

China
University Hospital Inselspital, Berne

Recruiting

Comparison of Optical Coherence Tomography-derived Minimal Lumen Area, Invasive Fractional Flow Reserve and FFRCT (OPTICO-LM)

Coronary Stenosis

Switzerland, Japan, France, Germany
Assistance Publique - Hôpitaux de Paris

Not yet recruiting

Corticosteroid Treatment in the Acute Phase of Caustic Ingestion Management (CORTICAU)

Esophageal Stenosis | Caustic Esophageal Injury | Pharyngeal Stenosis
Boston Children's Hospital

Suspended

Allogeneic Left Atrial and Pulmonary Vein Transplant for Pulmonary Vein Stenosis

Pulmonary Vein Stenosis

United States
Mount Sinai Hospital, Canada
The Arthritis Society, Canada

Completed

the Evaluation of Four Non-operative Treatments for Degenerative Lumbar Spinal Stenosis

Degenerative Lumbar Spinal Stenosis

Canada
Mount Royal University

Unknown

The Spinal Stenosis Pedometer and Nutrition e-Health Lifestyle Intervention (SSPANLI) Trial (SSPANLI)

Obesity | Lumbar Spinal Stenosis

Canada
University of Ulm

Completed

Endoscopic Treatment of Biliary Strictures After LTX: Balloon Dilatation Versus Stent Placement

Biliary Stricture | Biliary Obstruction | Biliary Stenosis

Germany
Haukeland University Hospital
Møre og Romsdal Hospital Trust

Active, not recruiting

The NORDSTEN Studies/The Observational Cohort Study (NORDSTEN/OS)

Degenerative Spondylolisthesis | Degenerative Lumbar Spinal Stenosis

Norway
Bentley InnoMed GmbH
LS medcap GmbH

Active, not recruiting

BeGrow Study to Treat Pulmonary Artery (PA) Stenosis in Newborns and Infants

Pulmonary Artery Stenosis

Austria, Serbia, Switzerland
University of Rochester
Pfizer

Completed

Lumbar Stenosis Outcomes Research (LUSTOR) (LUSTOR)

Lumbar Spinal Stenosis

United States
Asklepios Neurological Clinic Bad Salzhausen

Recruiting

Interventional Therapy of Tracheal Stenosis

Tracheal Stenosis Following Tracheostomy

Germany
Al-Azhar University

Recruiting

Role of Paclitaxel in Stricture Urethra

Stricture Urethra

Egypt
En Chu Kong Hospital

Recruiting

Efficacy and Safety of Allium Ureteral Stent for Treating Refractory Ureteral Stricture (Allium)

Hydronephrosis | Ureteral Stent Occlusion | Ureteral Stenosis

Taiwan
Klinikum Arnsberg

Recruiting

SUPER-DIALYSIS-Study: Supera Stent Interventions in Juxta-anastomotic (re)Stenosis

Stenosis of Arteriovenous Dialysis Fistula

Germany
Hannes Kortekangas

Recruiting

Feasibility and Therapeutic Potential of Free Fat Grafts in the Treatment of Urethral Strictures (UREGRAFT)

Urethral Stricture | Fat Graft

Finland
Spine Centre of Southern Denmark

Completed

Instability in the Lumbar Spine of Patients With Age Related Changes and Narrowing of the Spinal Canal (Spinal Stenosis)

Degenerative Spondylolisthesis | Degenerative Lumbar Spinal Stenosis

Denmark
Boston Children's Hospital

Completed

Cutting Balloon Study (CB)

Pulmonary Artery Stenosis

United States
Instituto de Investigación Sanitaria de la Fundación...
Effice Servicios Para la Investigacion S.L.

Recruiting

Clinical Trial to Evaluate if the Laparoscopic Administration of Cells Derived From the Fatty Tissue Can Improve the Inflammatory Stenosis in Patient With Crohn's Disease (MEIC)

Crohn Disease | Stenosis; Bowel

Spain
Hospices Civils de Lyon

Not yet recruiting

Evaluation of the Functional Impact of Coronary Stenoses in Diabetics by Spectral CT (EURECAS)

Coronary Stenosis | Diabetic

France
Biotyx Medical (Shenzhen) Co., Ltd.

Recruiting

A Clinical Trial to Evaluate the Safety and Efficacy of IBS Angel in Patients With Pulmonary Artery Stenosis (IRIS)

Pulmonary Artery Stenosis

China
Nantes University Hospital

Recruiting

Prospective Study for Delay in Surgical Treatment of Traumatic Cervical Central Cord Injury in Canal Stenosis (DS3CS)

Acute Traumatic Cervical Central Cord Syndrom Injury

France
University Hospital, Ghent

Completed

Trial Comparing Kaffes Stent With Plastic Prosthesis in the Treatment of Anastomotic Biliary Strictures Post Orthotopic Liver Transplantation

Biliary Strictures Post Liver Transplantation

Belgium
The Second Hospital of Nanjing Medical University

Unknown

To Evaluate the Efficacy and Safety of Rapamycin for Crohn's Disease-related Stricture

Crohn's Diseases

China
Stanford University
The University of Texas Health Science Center, Houston; University of Rochester

Terminated

Comparison Bile Duct Brushings, Cholangioscopy-Directed Biopsies and Pediatric Forceps Biopsies in Biliary Strictures

Cholangiocarcinoma | Stricture; Bile Duct

United States
The Hospital for Sick Children

Suspended

Pilot Trial: the Safety and Feasibility of Losartan for Pulmonary Vein Stenosis

Children | Pulmonary Vein Stenosis

Canada
Yonsei University

Completed

Botulinum Toxin Type A Injection Into the Gastrocnemius Muscle for Treatment of Nocturnal Calf Cramps in Patients With Lumbar Spinal Stenosis

Spinal Stenosis With Nocturnal Calf Cramps

Korea, Republic of
Weill Medical College of Cornell University
AstraZeneca

Withdrawn

Study of Proton Pump Inhibitors (PPI) to Prevent Strictures After Gastric Bypass Surgery

Morbid Obesity | Anastomotic Stricture

United States
Academisch Medisch Centrum - Universiteit van Amsterdam...

Unknown

Short-term Stenting Versus Balloon Dilatation for Dominant Strictures in Primary Sclerosing Cholangitis

Primary Sclerosing Cholangitis

Belgium, Netherlands, Norway, Sweden
University of Utah
Cell Therapy & Regenerative Medicine

Recruiting

Sterile Amniotic Fluid Filtrate Epidural Injection.

Lumbar Spinal Stenosis

United States
University Heart Center Freiburg - Bad Krozingen

Recruiting

Culotte Versus DK-CRUSH Technique in Non-left Main Coronary Bifurcation Lesions (BBK-3)

Coronary Stenosis | Stent Stenosis

Germany
Institut Paoli-Calmettes

Recruiting

Evaluation of the Efficacy of Duodenal Prostheses Not Covered Over 6 Years (DYSPHAGIE)

Digestive or Non-digestive Neoplasia Leading to Symptomatic Duodenal Stenosis

France
Ruijin Hospital
Shanghai Tong Ren Hospital; Shanghai Pulmonary Hospital, Shanghai, China; Ruijin...

Unknown

Airway Segmented Stent Modified With 3D Printing for Malignant Stricture Involving Carina and Distal Bronchi

Malignant Neoplasm | Stricture; Trachea

China
Mayo Clinic

Terminated

Colchicine to Prevent Post-Pericardiotomy Syndrome and Atrial Fibrillation

Atrial Fibrillation | Post-pericardiotomy Syndrome | Constriction

United States
Capital Medical University

Unknown

Combined Coronary and Cerebral Angiography and Intervention for Coronary and Cerebrovascular Atherosclerosis

Coronary Stenosis | Cerebral Stenosis

China
C. R. Bard

Completed

A Single Arm Trial Evaluating the BARD Lutonix Drug-Coated Balloon (LTX DCB) for Treatment of Femoropopliteal Arteries

Femoral Artery Occlusion | Femoral Artery Stenosis | Stenosis of Popliteal Arteries | Occlusion of Popliteal Arteries

China
King Chulalongkorn Memorial Hospital

Terminated

Utility of CholangioFlex and Fluorescent in Situ Hybridization in the Diagnosis of Malignant Biliary Strictures

Malignant Biliary Strictures

Thailand
Sohag University

Recruiting

Evaluation of (Surgery and Endoscopy) in Management of Indeterminate Common Bile Duct Stricture

Indeterminate Common Bile Duct Stricture

Egypt
University Hospital, Ghent

Withdrawn

Diagnosis of Urethral Stricture With Sono-urethrography vs Conventional Urethrography (SONO-URETHRA) (SONO-URETHRA)

Urethral Stricture Disease

Belgium
DK Medical Technology (Suzhou) Co., Ltd.

Completed

DK Score Coronary Scoring Balloon: a RCT Trial to Evaluate Acute Lumen Gain (SCORE CHINA)

Coronary Stenosis

China
Azienda Ospedaliera Universitaria Integrata Verona

Completed

Optimal Screening Program in Detecting Stenosis and Predicting Thrombosis in Hemodialysis Graft

Arteriovenous Graft Thrombosis | Arteriovenous Graft Stenosis

Italy
Ji Xunming
Capital Medical University

Completed

Feasibility, Safety and Efficacy of Remote Ischemic Preconditioning for Symptomatic Intracranial Arterial Stenosis in Octogenarians

Intracranial Arterial Stenosis | Bilateral Limb Ischemic Preconditioning

China
Johns Hopkins University

Not yet recruiting

Voice Quality Analysis of Patients With Laryngotracheal Stenosis

Idiopathic Subglottic Tracheal Stenosis

United States
Steen Hvitfeldt Poulsen

Recruiting

Prevalence of Cardiac Amyloidosis in Patients Undergoing Surgery for Lumbar Spinal Stenosis. (CASS-II)

Spinal Stenosis | Cardiac Amyloidosis

Denmark

Clinical Trials on Pupil Constriction

Sponsors and Collaborators

Medical Conditions

Drug Interventions

CROs by country

CROs in Equatorial Guinea

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations