Clinical trials: Distension
Glue Ear, Tube Disorders Eustachian
Balloon Dilation of the Eustachian Tube in Children
Otitis media with effusion (OME) is very common in children and characterized by fluid in the middle ear without signs or symptoms of acute ear infection. Treatment options are tympanostomy tubes and/or adenoidectomy.
- Trial name
- NCT03499015
- Testing
- Balloon Eustachian Tuboplasty (BET)
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Medical University of Vienna
Horner Syndrome
Exploration of Pupil Dilation in Horner's Patients Taking Flomax
This study is evaluating the pupil dilation of Horner's Patients who have ever taken an alpha blocker such as Tamsulosin. Patients will undergo eye dilation as would occur at a yearly eye examination, but their pupil dilation…
- Trial name
- NCT03615508
- Testing
- 10% phenylephrine
- Where
- 2 sites in United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Denver Health and Hospital Authority
Airway Stenosis, Upper Airway Obstruction
Flow-Controlled Versus Volume-Controlled Ventilation During Balloon Dilatation Under Direct Laryngoscopy
This prospective trial aims to compare the effects of flow-controlled ventilation (FCV) and volume-controlled ventilation (VCV) on airway pressures and oxygenation in adult patients undergoing balloon dilatation under direct…
- Trial name
- NCT07430124
- Testing
- FCV Group, VCV Group
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people
- Sponsor
- Ankara Etlik City Hospital
Urinary Tract Dilatation
Urinary Tract Dilations in Prenatal and Postnatal Life
The goals of this study are to use a questionnaire survey to determine the state of awareness of the diagnosis and management of patients with urinary tract dilation across several medical professionals, to predict the severity…
- Trial name
- NCT06317623
- Testing
- Prenatal and postnatal ultrasound examination
- Where
- Slovakia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- SonoClinic
Cardiovascular Diseases, Endothelial Dysfunction
Effect of Polyphenol Extract on Cardiovascular Health Markers: a 4 Way Randomised Crossover Study
Endothelial dysfunction is an early predictor of cardiovascular events in at-risk patients. It is characterized by impaired endothelium-dependent dilation and is primarily caused by reduced nitric oxide bioavailability secondary…
- Conditions
- Cardiovascular Diseases, Endothelial Dysfunction, Blood Pressure
- Trial name
- Activ Acute (NCT05220059)
- Testing
- Polyphenol extract
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Postoperative Ileus, Postoperative Nausea
Assessing Gastric Motility and Distention in Postoperative Gastrointestinal Surgery Using Bedside Gastric Ultrasound: Predicting Risk of Aspiration Pneumonia, Ileus, Return of Bowel Function
Point-of-care gastric ultrasound will be used to measure stomach contents postoperative in patients who underwent colorectal surgery.
- Conditions
- Postoperative Ileus, Postoperative Nausea, Postoperative Complications, Postoperative Nausea and Vomiting
- Trial name
- NCT04747691
- Testing
- Bedside gastric ultrasound
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Eric Schwenk
Corneal Ectasia
Observational Registry to Assess the Durability of Effect of CXL in Patients With Corneal Ectasia After Refractive Surgery
The objectives of this post market registry are to evaluate the safety and durability of treatment effect up to 3 years following cross-linking performed with Photrexa Viscous (riboflavin 5'- phosphate in 20% dextran ophthalmic…
- Trial name
- CXL (NCT03319082)
- Testing
- Corneal Collagen Cross-linking
- Where
- 11 sites in United States
- Volunteers
- 200 people
- Sponsor
- Glaukos Corporation
Corneal Ectasia
Corneal Topographic Changes in Different Grades of OSA
Corneal topographic parameters in different degrees of obstructive sleep apnea
- Trial name
- NCT06347900
- Testing
- Pentacam (corneal topographic changes detection), Polysymnography
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Sohag University
Mammary Duct Ectasia of Unspecified Breast, Mammographic Findings
Correlation of Solitary Dilated Duct at Mammography With Ultrasonography and Anatomopathological Findings
Mammograms performed at the Diagnostic Imaging Department of the "Instituto Brasileiro de Controle do Câncer" (IBCC - Brazilian Cancer Control Institute) will be prospectively evaluated.
- Conditions
- Mammary Duct Ectasia of Unspecified Breast, Mammographic Findings, Female
- Trial name
- NCT03161392
- Testing
- Follow-up, Ultrasound-guided percutaneous biopsy
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Faculdade de Medicina do ABC
Coronary Artery Disease, Ischemic Heart Disease
Sequent Extended Study
Multicenter, prospective, non-randomized, post-market clinical follow-up (PMCF) study to confirm and support the clinical safety and performance of Sequent Please Neo to meet EU Medical Device regulation (MDR) requirements in all…
- Trial name
- rEpic06 (NCT05788432)
- Testing
- Sequent Please Neo
- Where
- 27 sites in Spain
- Volunteers
- 2,040 people
- Sponsor
- Fundación EPIC
Intracranial Vasospasm
Mechanical Intracranial Artery DilAtation Using Stent-retriever for Cerebral Vasospasm
Solitaire-x is a stent-retriever that is currently world-widely used, but is currently FDA-approved only as a revascularization device indicated for use to restore blood flow in the neurovasculature by removing thrombus for the…
- Trial name
- NCT06615882
- Testing
- stent-angioplasty & nimodipine infusion (During the stent (Solitaire-X) -angioplasty, IA nimodipine was also infused)
- Where
- South Korea
- Volunteers
- 10 people
- Sponsor
- Yonsei University
Bronchial Dilatation Disease, Bronchectasie
Study of the Use of Non-invasive Ventilation in Bronchial Dilatation Disease
This is a medical record data collection study. The goal of this non-interventional and retrospective study is to describe the characteristics of the population currently being monitored for bronchial dilatation who have been…
- Trial name
- BRONCHINIV (NCT06987461)
- Where
- 5 sites in France
- Volunteers
- 70 people
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Unspecified Injury of Brachial Artery, Left Side, Initial Encounter
Vascular Effect of Estrogens Versus Placebo Evaluated by Flow-mediated Dilatation of Brachial Artery
The aim of this study is to evaluate the vascular effects of estrogens on climacteric women measured by flow-mediated evaluation of the brachial artery using high resolution ultrasound and compare to placebo.
- Trial name
- EDILA (NCT01482416)
- Testing
- Estrogens, Conjugated (USP)
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Coronary Stenosis, Coronary Artery Stenosis
Compare the Effectiveness and Safety of Two Different Kinds of Cutting Balloon in Coronary Artery Disease
The objective of this study is to evaluate safety and effectiveness of the SINOMED CBC coronary dilatation catheter during PCI in subjects with stenotic coronary arteries.
- Conditions
- Coronary Stenosis, Coronary Artery Stenosis, In-stent Restenosis
- Trial name
- NCT05509296
- Testing
- SINOMED CBC, NSE Coronary Dilatation Catheter
- Where
- 8 sites in China
- Volunteers
- 136 people
- Sponsor
- Sino Medical Sciences Technology Inc.
Peripheral Artery Disease
BIOTRONIK Dynetic-35 Stent for the Treatment of Peripheral Iliac Lesions
BIOTRONIK cobalt chromium balloon-expandable Dynetic-35 stent in association with Passeo-35 Xeo peripheral dilation catheter for the treatment of peripheral iliac lesions
- Trial name
- BIONETIC-I (NCT04830228)
- Testing
- Ballon expandable stent and PTA
- Where
- 15 sites in Austria, Belgium and 4 more
- Volunteers
- 160 people
- Sponsor
- Biotronik AG
Gastric Antral Vascular Ectasia
Correlations of the Microvascular Abnormalities on NVC (Nail Fold Video Capillaroscopy) and GAVE (Gastric Antral Vascular Ectasia) as Seen on EGD
The purpose of this research is to determine whether a procedure called capillaroscopy can help distinguish patients who are diagnosed with GAVE (gastric antral vascular ectasia) with an autoimmune disease versus idiopathic/other…
- Trial name
- GAVE (NCT07127952)
- Testing
- Video Capillaroscopy
- Where
- 3 sites in United States
- Volunteers
- 75 people
- Sponsor
- Mayo Clinic
Acute Biliary Pancreatitis
Comparing the Effects of EST and EPBD in Patients With Acute Biliary Pancreatitis
This study compares the effect of endoscopic sphincterotomy and endoscopic papillary balloon dilation in the treatment of acute biliary pancreatitis.Participants with acute biliary pancreatitis will be randomized into either the…
- Trial name
- NCT02668081
- Testing
- Endoscopic papillary balloon dilation, Endoscopic sphincterotomy
- Where
- Taiwan
- Volunteers
- 39 people
- Sponsor
- Kaohsiung Veterans General Hospital.
Hydrocephalus, Intracranial Hypertension
Intraventricular Drain Insertion: Comparison of Ultrasound-guided and Landmark-based Puncture of the Ventricular System
Puncture of the ventricular system is one of the most frequently performed neurosurgical interventions. This procedure is commonly performed in order to treat and/or measure pathologically elevated intracranial pressure.Therefore…
- Trial name
- In-Vent (NCT01973764)
- Testing
- Ultrasound guided ventricular drain insertion, landmark-based ventricular drain insertion
- Where
- Switzerland
- Volunteers
- 17 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Crohn Disease (CD), Intestinal Stricture
Endoscopic Stricturotomy Versus Balloon Dilation for Small Bowel Fibrotic Strictures in Crohn's Disease
This multicenter, open-label, randomized controlled trial aims to compare the safety and immediate effectiveness of endoscopic stricturotomy (ES) and endoscopic balloon dilation (EBD) for the treatment of small bowel fibrotic…
- Conditions
- Crohn Disease (CD), Intestinal Stricture, Intestinal Fibrosis
- Trial name
- NCT07833332
- Testing
- Endoscopic Stricturotomy, Endoscopic Balloon Dilation
- Where
- China
- Volunteers
- 244 people
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
Eye Diseases
Single Dose of 1% Tropicamide and 10% Phenylephrine for Pupillary Dilation
The purpose of this study is to compare the efficacy on pupillary dilation between the single dose versus the three doses of 1% tropicamide with 10% phenylephrine for complete ocular examination.
- Trial name
- NCT00120432
- Testing
- 1% tropicamide and 10% phenylephrine
- Where
- Thailand
- Volunteers
- 80 people
- Sponsor
- Khon Kaen University