Clinical trials: Distension
Scar; Previous Cesarean Section
Cesarean Scar Pregnancy Managed by Dilatation and Evacuation (D&E) Versus Hysteroscopic Surgery
Cesarean scar pregnancy (CSP) is a relative "new" type of ectopic pregnancy where the fertilized egg is implanted in the muscle or fibrous tissue of the scar after a previous cesarean section.
- Trial name
- NCT04205292
- Testing
- hysteroscopic
- Where
- Italy
- Volunteers
- 54 people
- Sponsor
- Federico II University
Keratoconus, Pellucid Marginal Degeneration
Corneal Cross Linking and Topography Guided Excimer Laser Treatment
Topography guided laser treatment enables the surgeon to correct higher order aberrations in corneas with irregular astigmatism.
- Trial name
- NCT01682993
- Testing
- Topography guided Excimer Laser treatment and Corneal Cross Linking, Corneal Cross Linking
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Medical University of Vienna
COVID-19, Endothelial Function
Diagnostics of Coronavirus Disease 2019 Cardiovascular Complications
Aim of this prospective, observational, multi-centered, randomized study is to detect cardiovascular complications in patients after coronavirus infection.
- Conditions
- COVID-19, Endothelial Function, Diastolic Dysfunction, Oxygen Consumption
- Trial name
- NCT05608603
- Testing
- Portable cardiac monitor "CardioQvark", Cardiorespiratory stress test, Analysis of exhaled air using the Compact PTR-MS proton mass spectrometer
- Where
- Russia
- Volunteers
- 100 people
- Sponsor
- I.M. Sechenov First Moscow State Medical University
Fruste Keratoconus, Risk of Ectasia
Combined CXL//UV and PRK or LASIK in Forme Fruste Keratoconus or Eyes With Potential Risk of Ectasia
This study is being performed to evaluate the efficacy of ultraviolet-A (UVA)-induced cross-linking of corneal collagen (CXL) in strengthening and optimizing the biomechanical and biochemical stability of the cornea in patients…
- Trial name
- NCT01726283
- Testing
- Corneal Cross-Linking, Riboflavin
- Where
- 8 sites in United States
- Volunteers
- 22 people
- Sponsor
- Cxlusa
Borderline High LDL-cholesterol
Effects of Ubiquinol and Ubiquinone on Vascular Function in Healthy Adults With Borderline High LDL-Cholesterol
This randomized, double-blind, placebo-controlled clinical trial will evaluate the effects of Ubiquinol and Ubiquinone on vascular endothelial function in generally healthy adults with borderline high LDL-cholesterol.
- Trial name
- NCT07881601
- Testing
- Ubiquinol, Ubiquinone
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- SF Research Institute, Inc.
Pharyngo-oesphageal Strictures
Balloon Dilation Under Portable X-ray System in the Treatment of Pharyngo-oesphageal Strictures
The aim of our study is to evaluate the outcomes (efficacy and safety) and to present our experience in X-DR portable x-ray system guided endoscopic balloon dilatation in the treatment of pharyngo-oesophageal strictures as an…
- Trial name
- NCT06846801
- Testing
- Balloon Dilation Under Portable X-ray System
- Where
- 2 sites in Egypt
- Volunteers
- 20 people
- Sponsor
- Mohammed Elrabie Ahmed
Feeding Intolerance, Abdominal Distention
SAFEstart Feeding Intolerance Study Phase II
Feeding intolerance is a common problem in the NICU. Feeding intolerance complicates the hospitalization, lengthens the hospital stay, and adds substantially to the cost of care.
- Conditions
- Feeding Intolerance, Abdominal Distention, Gastric Residual, Emesis and Diarrhea
- Trial name
- NCT00331201
- Testing
- SAFEstart
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Intermountain Health Care, Inc.
Duct Ectasia Breast, Benign Breast Disease
Central Mammary Duct Excision; How to Improve the Outcome?
the study compares two surgical techniques in excision of the central duct system of the breast. known also as major duct excision
- Trial name
- MDE (NCT04744766)
- Testing
- major duct excision
- Where
- Egypt
- Volunteers
- 130 people
- Sponsor
- Alexandria University
Otitis Media Effusion
Balloon Dilation of Eustachian Tube Versus Tympanostomy Tube in Management of Pediatric Obstructive Eustachian Tube Dysfunction
The study was conducted in children with otitis media with effusionto compare the efficacy and outcome of Balloon dilation of Eustachian tube versus tympanostomy tube .
- Trial name
- NCT07899177
- Testing
- eustachian tube dilatation, tympanostomy tube insertion
- Where
- Egypt
- Volunteers
- 44 people
- Sponsor
- Mansoura University
Type 2 Diabetes Mellitus, Endothelial Dysfunction
Acute Effects of Sildenafil on Endothelial Function in People With Diabetes
This is a double-blind, placebo-controlled, cross-over trial using a single dose of 100 mg sildenafil or placebo in 40 subjects with T2DM without known cardiovascular disease.
- Trial name
- NCT00527995
- Testing
- Sildenafil
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- Ruhr University of Bochum
Physiologic Venous Dilation, Air Travel
Prospective Stratified Randomized Four-Group Study of Cabin Class and Graduated Compression Stockings on Popliteal Vein Dilation After Long-Haul Air Travel After Aesthetic Surgery
This four-group prospective study will enroll travelers who have independently booked economy or premium business/first-class flights to Bogota.
- Trial name
- NCT07808931
- Testing
- Knee-High Graduated Compression Stockings, Economy Cabin Exposure, Premium Cabin Exposure
- Where
- Colombia
- Volunteers
- 200 people
- Sponsor
- Research Inc
Dilatation of Cranial Arteries; MMA, STA and MCA, Headache
The Effect of Levcromakalim Infusion on the Cranial Arteries Over Several Hours Using a High Resolution MRA Technique in a Randomized, Double-blind Placebo-controlled Design in Healthy Volunteers.
Healthy participants vill randomly be allocated in a 2:1 order to receive 1 mg levcromakalim or placebo (isotonic saline) for 20 min.
- Trial name
- NCT03609008
- Testing
- Levcromakalim, Saline
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Preterm Birth, Preterm Premature Rupture of Membrane
Cerclage After Full Dilatation Caesarean Section
CRAFT-OBS: Observational Study; To evaluate subsequent pregnancy risk of preterm birth in women with a history of previous caesarean in established labour.
- Conditions
- Preterm Birth, Preterm Premature Rupture of Membrane, Preterm Spontaneous Labor With Preterm Delivery
- Trial name
- CRAFT (NCT04110704)
- Testing
- Insertion of transvaginal cerclage
- Where
- United Kingdom
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Hysteroscopic Surgery, Pain, Postoperative
A Trial for Peroperative Procedure and Postoperative Pain After Rectal Misoprostol or Rectal Hyoscine Administration
Dilatation of the cervix is necessary before operative hysteroscopic procedures. This dilatation with Hegar dilators has certain difficulties and is associated with pain.
- Trial name
- NCT03359655
- Testing
- Misoprostol, Hyoscine butyl bromide
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Endothelial Dysfunction
Enhancing Parasympathetic Activity to Improve Endothelial Dysfunction, Vascular Oxidative Stress in African Americans
Specific Aim 1: To test the hypothesis that prolonged (3-month) treatment with galantamine inhibits NADPH IsoLG-protein adducts formation and improves markers of endothelial cell (EC) dysfunction in AAs.
- Trial name
- NCT04769206
- Testing
- Galantamine, TENS 7000
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Critical Illness
The Use of Nociception Flexion Reflex and Pupillary Dilatation Reflex in ICU Patients.
The aim of the study was to describe the feasibility of the nociception flexion reflex and the pupillary dilatation reflex as objective pain assessment tools in the Intensive Care Unit (ICU).
- Trial name
- NCT02916004
- Testing
- Measurement of NFR and PDR
- Where
- Belgium
- Volunteers
- 40 people
- Sponsor
- University Hospital, Antwerp
Pregnancy
Pregnancy, Nitrate, Endothelial Function and Tissue Oxygen Saturation
Adequate macro and microvascular endothelial function during pregnancy is essential for the normal placental development and growing fetus.
- Trial name
- NCT03315806
- Testing
- Beetroot juice
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio de Janeiro
Dilatation of Anastomosis, Bypass Complication
Carbon Dioxide Versus Air Insufflation for the Application of Argon Plasma to Reduce the Gastrojejunal Anastomosis
The objective of this randomized clinical trial is to compare pain levels during and after insufflation with carbon dioxide or in subjects that will undergo endoscopic fulguration with argon to reduce the diameter of the…
- Conditions
- Dilatation of Anastomosis, Bypass Complication, Obesity
- Trial name
- NCT03264027
- Testing
- Carbon dioxide, Ambient air, Argon fulguration
- Where
- Brazil
- Volunteers
- 200 people
- Sponsor
- Kaiser Clinic and Hospital
Nephrostomy; Complications, Upper Urinary Tract Dilatation and Obstruction
Quadratus Lumborum Block for Percutaneous Nephrostomy
Percutaneous nephrostomy (PCN) is one of the interventions in the radiology department in which pain control is necessary. Quadratus Lumborum (QL) block will be tried to limit the use of systemic analgesics and its accompanying…
- Conditions
- Nephrostomy; Complications, Upper Urinary Tract Dilatation and Obstruction, Regional Anesthesia Morbidity, Adverse Anesthesia Outcome
- Trial name
- QLB (NCT02121951)
- Testing
- Local Anesthetic infiltration, Quadratus Lumborum block, MAC
- Where
- Egypt
- Sponsor
- National Cancer Institute, Egypt
Recurrent Clostridium Difficile Infection, Laboratory Confirmed Clostridium Difficile Infection
Oral Vancomycin Followed by Fecal Transplant Versus Tapering Oral Vancomycin
Recurrent CDI is a growing problem with few treatment options that provide lasting effect. Fecal transplantation has been shown in several case series to be successful in controlling recurrent CDI.
- Trial name
- NCT01226992
- Testing
- Vancomycin, Fecal Transplant
- Where
- Canada
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto