Clinical trials: Surgical Errors
Idiopathic Hypoparathyroidism, Autosomal Dominant Hypocalcaemia
Characterization of Patients With Non-surgical Hypoparathyroidism and Pseudohypoparathyroidism
Hypoparathyroidism (hypoPT) and pseudohypoparathyroidism (Ps-hypoPT) are rare diseases, characterized by low levels of parathyroid hormone [PTH] and plasma calcium or high plasma PTH and low plasma calcium, respectively.
- Conditions
- Idiopathic Hypoparathyroidism, Autosomal Dominant Hypocalcaemia, Pseudohypoparathyroidism
- Trial name
- NCT02551120
- Where
- Denmark
- Volunteers
- 100 people
- Sponsor
- University of Aarhus
Medication Management
An Interventional Study to Establish a Medication Management Mobile Application for Pediatric Surgery Patients
An interventional study that aims to design, establish and implement an electronic application for management of the usage of anesthetics, antimicrobials, and analgesics in a pediatric surgery department, and assess the impact of…
- Trial name
- NCT06018662
- Testing
- A medication management mobile application
- Where
- Egypt
- Volunteers
- 276 people
- Sponsor
- Ain Shams University
Mucopolysaccharidosis (MPS)
Mucopolysaccharidosis (MPS) I, II, and VI Screening in a High-Risk Population With Previous Surgical Repair or Presence of Inguinal and/or Umbilical Hernia in Combination With Pediatric ENT Surgery (The HATT Project)
Mucopolysaccharidosis (MPS) type II (MPS II; Hunter syndrome) is a rare, X-linked disease caused by a deficiency of the lysosomal enzyme iduronate-2-sulfatase (I2S) and occurs almost exclusively in boys, with an incidence of…
- Trial name
- NCT02095015
- Where
- 14 sites in United States, Canada and 5 more
- Volunteers
- 159 people
- Sponsor
- Shire
Surrgical Induced Astigmatism
Surgically Induced Astigmatism of Temporal Versus Nasal Clear Corneal Phacoemulsification
To compare the short-term astigmatic outcomes of phacoemulsification cataract surgery and intraocular lens implantation using temporal versus nasal clear corneal incisions.
- Trial name
- NCT00521833
- Testing
- phacoemulsification and intraocular lens implantation
- Where
- Iran
- Volunteers
- 20 people
- Sponsor
- Shahid Beheshti University of Medical Sciences
Refractive Error, Glaucoma
A Post-market Clinical Study to Collect Safety and Performance Data on Johnson & Johnson Surgical Vision Products
Retrospective collection of data from medical records, multicenter, post-market clinical follow-up study.
- Conditions
- Refractive Error, Glaucoma, Cataracts, Clear Lens Exchange
- Trial name
- NCT05394324
- Testing
- Intervention
- Where
- 13 sites in United States, Germany and 1 more
- Volunteers
- 1,674 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Freeman-Burian Syndrome, Freeman-Sheldon Syndrome
Survey Study and Records Review of Treatment Outcomes in Freeman-Sheldon Syndrome
The purpose of this study is to evaluate the difference in diagnosis accuracy, treatment outcomes, patient perspectives, facial function and walking ability, emotional and social health, and respiratory complications between…
- Conditions
- Freeman-Burian Syndrome, Freeman-Sheldon Syndrome, Whistling Face Syndrome, Sheldon-Hall Syndrome
- Trial name
- FINDFSS (NCT05419245)
- Testing
- Guided Health History for Freeman-Burian Syndrome Questionnaire, Freeman-Burian syndrome Semi-Structured Quality of Life Interview, Medical Records Review
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Dufresne, Craig, MD, PC
Myopia, Astigmatism
An Outcomes Study Comparing the Intralase FS 60 to the Intralase iFS When Performing LASIK Surgery for Nearsightedness
The purpose of the study is to compare the results of LASIK surgery when using two versions of a femtosecond laser in patients with nearsightedness with and without astigmatism.
- Trial name
- NCT01365728
- Testing
- LASIK with the iFS femtosecond laser
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Stanford University
Intensive Care Units, Neonatal, Misadventures to Patients During Surgical and Medical Care
SEPREVEN: a Stepped-wedge Randomised Controlled Trial
Adverse events are frequent in Neonatal Intensive Care Units' (NICU) patients and account for a high morbidity and mortality. Possible severe adverse events are central line associated bloodstream infections (CLABSI), ventilator…
- Conditions
- Intensive Care Units, Neonatal, Misadventures to Patients During Surgical and Medical Care, Catheter-related Bloodstream Infection (CRBSI) Nos, Quality of Healthcare
- Trial name
- SEPREVEN (NCT02598609)
- Testing
- Education program for NICU caregivers
- Where
- 12 sites in France
- Volunteers
- 8,000 people
- Sponsor
- Dr Caeymaex Laurence
Cataract
Total Corneal Astigmatism Prevalence in Cataract Patients
The purpose of this study is to report the prevalence data for total corneal astigmatism (TCA) in cataract surgery candidates.
- Trial name
- NCT06148857
- Testing
- IOLMaster 700
- Where
- China
- Volunteers
- 11,000 people
- Sponsor
- Peking University Third Hospital
Cataract With Pre-existing Regular Corneal Astigmatism
Influence of Implantation Technique on Rotational Stability of a Frosted-Haptic Toric Intraocular Lens: A Prospective Contralateral-Eye Study
This prospective, randomized contralateral-eye study evaluates whether the implantation technique influences the rotational stability and refractive outcomes of the TECNIS Eyhance™ Toric II intraocular lens (IOL) during cataract…
- Trial name
- NCT07768722
- Testing
- OVD-assisted Implantation, BSS-assisted hydroimplantation
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Ain Shams University
Hyperopia
5 Year Follow up of SMILE® Procedure for the Correction of Hyperopia
The planned study will investigate and evaluate refractive stability, predictability, and safety in patients who underwent SMILE® pro surgery for hyperopia with or without astigmatism at least five years ago.
- Trial name
- PHOBOS-5FU (NCT07133737)
- Where
- 2 sites in Czechia, Germany
- Volunteers
- 100 people
- Sponsor
- Gemini Eye Clinic
Surgical Errors
Modeling Technical Error and Adverse Outcomes
The investigators' objective was to develop a theoretical model exploring the relationship between technical errors and adverse patient outcomes.
- Trial name
- NCT04183439
- Volunteers
- 11 people
- Sponsor
- University of Missouri, Kansas City
Pediatric Cataract, IOL Implantation
Myopia Progression Control Using Atropine 0.05% After Pediatric Cataract Surgery And Intraocular Lens Implantation Surgery
Myopic shift remains a debilitating and unpredictable adverse event following pediatric cataract surgery. While research exploring peripheral myopic defocus for post-cataract surgery myopia prevention shows promising results, the…
- Conditions
- Pediatric Cataract, IOL Implantation, Myopia Progression
- Trial name
- NCT07364370
- Testing
- Atropine Eye drops
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
Congenital Adrenal Hyperplasia
Surgical Evaluation of Using the Prepuce in Feminizing Genitoplasty
Background and Rationale: The vaginoplasty remains a challenge for the surgeon. The most commonly used techniques have been: the Y-V plasty described by fortunoff for low vagina, the pullthrough operation described by Hendren and…
- Trial name
- NCT03897504
- Testing
- feminizing genitoplasty using inner surface of the prepuce as pedicled tubularized flap
- Where
- Egypt
- Volunteers
- 5 people
- Sponsor
- Kasr El Aini Hospital
Anisometropic Amblyopia, Refractive Errors
Excimer Laser Surgery for Anisometropic Amblyopia
Study Objectives To compare the efficacy and safety of surgical treatment (PRK) versus non-surgical treatment of anisometropic amblyopia in children who have failed conventional treatment due to non-compliance or non-response.
- Trial name
- ATS19 (NCT03342235)
- Testing
- Photorefractive Keratectomy (PRK), Patching 2 hours per day, Excimer Laser System
- Sponsor
- Jaeb Center for Health Research
Cataract, Refractive Errors
Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia
The study aims at determining the best biometry calculation formula to be used in IOL calculation of cataract patients how previously underwent laser refractive correction surgery
- Trial name
- NCT01979172
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- The National Eye Hospital, Cairo, Egypt
Adrenal Hyperplasia, Congenital
Questionnaire Study to Assess the Outcomes of the Management of Congenital Adrenal Hyperplasia Individuals
This is a questionnaire study involving women and young girls affected by Congenital Adrenal Hyperplasia (CAH) and their parents.
- Trial name
- CAH-MaS (NCT05228652)
- Testing
- Questionnaire
- Where
- United Kingdom
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Manchester University NHS Foundation Trust
Surgical Technical Skill, Technical Errors in Surgery
Comprehensive Surgical Coaching
Simulation in surgical skills training is widely accepted as a necessary step to improve surgical training outside the operating room. Simulation predominately focuses on teaching a specific task or procedure.
- Trial name
- NCT01875679
- Testing
- Comprehensive Surgical Coaching, Conventional Surgical Training
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Cataract, Epiretinal Membrane
Combined 25-gauge Vitrectomy and Cataract Surgery With Toric Intraocular Lens With Idiopathic Epiretinal Membrane.
Toric intraocular lens (IOL) is now widely used for the cataract surgery with preoperative corneal astigmatism. Symptomatic epiretinal membrane (ERM) is often treated with 25-gauge transconjunctival sutureless vitrectomy…
- Conditions
- Cataract, Epiretinal Membrane, Corneal Astigmatism
- Trial name
- NCT02328157
- Testing
- Vitrectomy with cataract surgery and toric IOL, Vitrectomy with cataract surgery and common IOL
- Where
- Japan
- Volunteers
- 30 people
- Sponsor
- Kagawa University
Efficacy of a Noise Reduction Program, Surgical Complications
Prospective Trial on Noise Reduction in Surgical Operating Theaters
Aim of Study: Adverse effects from noise pollution in operation theatres have been throughly demonstrated. We assessed the impact of a noise reduction program in paediatric surgery.
- Conditions
- Efficacy of a Noise Reduction Program, Surgical Complications, Sound Pressures in the Operating Theatre
- Trial name
- NCT01612754
- Testing
- Noise reduction work place rules, Presence of an examiner in the concerned theatre
- Where
- Germany
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Hannover Medical School