Clinical trials: Primary Closure
Primary Angle Glaucoma Closure Suspect
Superior vs Temporal Laser Peripheral Iridotomy in Primary Angle Closure Suspects (PACS)
Basic Study Design: Prospective, randomized, single-center, single-blinded study to compare dysphotopsias and pain recollection immediately 2 weeks, and 3 months after LPI in PACS patients who have a clear indication for…
- Trial name
- NCT04741919
- Testing
- Yag Laser peripheral Iridotomy
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Glaucoma,Primary Open-Angle ,Primary Angle Closure
Comparison of Optical Coherence Tomography Angiography Microvascular Changes in Primary Open Angle and Primary Angle Closure Glaucoma
This work aims to study the peripapillary and macular microvascular changes in primary open angle and primary angle closure glaucoma using Optical Coherence Tomography Angiography (OCTA).
- Trial name
- NCT06000176
- Testing
- Optical coherence tomography angiography
- Where
- Egypt
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Omar Said
Glaucoma, Angle-closure
Comparing Phaco/IOL Versus Phaco/IOL + Goniosynechialysis in Subjects With PACG
The purpose of this study is to determine if phacoemulsification with intraocular lens implant (phaco/IOL) alone or combined with goniosynechialysis is better at controlling intraocular pressure in subjects with primary angle…
- Trial name
- NCT02376725
- Testing
- Phaco/IOL, Phaco/IOL + goniosynechialysis
- Where
- Singapore
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Glaucoma, Glaucoma, Angle-Closure
Macular Pigment Optical Density in Primary Angle-closure Disease
Glaucoma is the leading cause of irreversible blindness in the world, and primary angle-closure glaucoma (PACG) is the most important type of glaucoma in Asia.
- Conditions
- Glaucoma, Glaucoma, Angle-Closure, Macular Pigment Optical Density
- Trial name
- NCT05251792
- Testing
- Ocular examination
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Pneumonia, Pneumococcal, Diabetes Mellitus
Text Message-Based Nudges Prior to Primary Care Visits to Increase Care Gap Closure
Primary care visits are a key aspect of clinical care focused on helping patients to close care gaps related to preventive care such as vaccination, diabetes testing, statin therapy and cancer screening.
- Conditions
- Pneumonia, Pneumococcal, Diabetes Mellitus, Breast Cancer, Colorectal Cancer
- Trial name
- NCT05799976
- Testing
- Text message nudge
- Where
- United States
- Volunteers
- 29,334 people, healthy volunteers welcome
- Sponsor
- Mitesh Patel
Arthropathy of Knee
Analysis of Standard Versus Barbed Sutures in Primary Total Knee Arthroplasty.
The purpose of this prospective study is determine if barbed sutures are more efficient, have comparable complication rates, clinical outcomes, and cosmesis outcomes versus traditional knotted sutures when used in the closure of…
- Trial name
- NCT01320371
- Where
- 4 sites in United States
- Volunteers
- 363 people, healthy volunteers welcome
- Sponsor
- University of Utah
Migraine Headache, PFO - Patent Foramen Ovale
Migraine With Aura and Patent Foramen Ovale: Identification of Biomarkers to Select Patients In Whom Intervention Would Be Beneficial (MANET)
This is a multicenter prospective observational study aimed to asses whether a specific prothrombotic platelet phenotype can discern migraine patients with PFO (patent forame ovale) - related symptoms from patients with…
- Trial name
- MANET (NCT06046508)
- Testing
- blood samples collection
- Where
- 3 sites in Italy
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Centro Cardiologico Monzino
Total Knee Arthroplasty
Perfusion Assessment of Wound Closure Techniques in Primary Total Knee Arthroplasty
This study will assess which of the three most common methods of wound closure in primary total knee arthroplasty (staples, interrupted vertical mattress, or running subcuticular suture) provide the best wound vascular perfusion.
- Trial name
- NCT01924403
- Testing
- Staple Closure, Vertical Mattress Closure, Running Subcuticular Closure
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Pilonidal Sinus, Pilonidal Disease of Natal Cleft
Asymmetric Primary Closure and Additional Skin Excision Technique.
The aim of this study was to reduce the residual dead-space volume with a modification following the standard Karydakis procedure.
- Conditions
- Pilonidal Sinus, Pilonidal Disease of Natal Cleft, Surgical Technique
- Trial name
- NCT03424057
- Testing
- Asymmetric Primary Closure and Additional Skin Excision Technique, Standard Karydakis technique.
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Siverek Devlet Hastanesi
Chronic Angle Closure Glaucoma, Primary Angle Closure
Sequential Laser Iridotomy Using Argon and Q-Switched 532 nm Frequency Doubled Neodymium Yag Laser: A Pilot Study
Sequential Laser Iridotomy uses argon and Nd:yag laser in the first and second steps, respectively. Using q-switched 532 nm laser in the second step is hypothesized to be as good and effective as the conventional Nd:yag laser…
- Conditions
- Chronic Angle Closure Glaucoma, Primary Angle Closure, Primary Angle Closure Suspect, Fellow Eyes of Acute Angle Closure Glaucoma
- Trial name
- NCT00452998
- Testing
- Q-switched fd Nd:yag in Laser Iridotomy
- Where
- Singapore
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Surgical Site Infection, Difference in Surgical Site Infection According to Gender and Age Groups
COMPARISON OF PURSE-STRING CLOSURE VERSUS CONVENTIONAL PRIMARY CLOSURE FOLLOWING STOMA REVERSAL TO REDUCE SURGICAL SITE INFECTION RATE"
The study will be carried out in Surgical Unit-III, Lahore General Hospital, Lahore for one year . . Patients undergoing surgery for Ileostomy will be randomly divided into two groups, Group-A (Purse-string closure) and Group-B…
- Trial name
- NCT04757623
- Testing
- Purse string closure of Ileostomy
- Where
- 2 sites in Pakistan
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Combined Military Hospital, Pakistan
Wounds, Closure
Wound Closure Techniques
A Comparison of Skin Closure Techniques after Primary Cesarean Delivery. Traci N. Gray, M.D. and Peter F. Schnatz, D.O. A prospective, observer blinded, randomized, and controlled trial comparing Dermabond closure technique to…
- Trial name
- NCT00282633
- Testing
- Dermabond
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Hartford Hospital
Angle Closure Glaucoma
Evaluation of Clinical Decisions and Assessment of Those at Risk of Primary Angle Closure by Community Optometrists
Increases in the aging population has resulted in increased demand for glaucoma services. Glaucoma is a disease that if untreated, can lead to blindness.
- Trial name
- NCT05543889
- Testing
- Educational package
- Where
- United Kingdom
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Migraine, Patent Foramen Ovale
GORE® CARDIOFORM Septal Occluder Migraine Clinical Study
Multi-center, prospective, randomized, placebo- and sham-controlled study to evaluate the GORE® CARDIOFORM Septal Occluder for migraine headache relief
- Conditions
- Migraine, Patent Foramen Ovale, PFO - Patent Foramen Ovale
- Trial name
- RELIEF (NCT04100135)
- Testing
- Actual device PFO closure, Thienopyridine (clopidogrel or prasugrel)
- Where
- 15 sites in United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- W.L.Gore & Associates
Nasoalveolar Fistula (Defect)
Clinical Assessment of Usage of Cleft Margin Flap With Anterior Palatal Closure in Closure of Naso-alveolar Defect.
During primary cleft lip repair in patients who were born with cleft lip and palate, usage of cleft margin flap with anterior palatal closure will be done in an attempt to close the Naso-alveolar fistula (defect) that usually…
- Trial name
- NCT03922438
- Testing
- usage of cleft margin flap with anterior palatal closure during primary cleft lip repair.
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Ophthalmopathy
Artificial Intelligence Screening on Patients With Primary Angle Closure Glaucoma
The Tomey CASIA (Tomey Corporation, Nagoya, Japan) is a novel rapid imaging device that captures high-quality imaging of the entire anterior chamber of the eye over detailed imaging of a single section.
- Trial name
- AI (NCT03611387)
- Testing
- CASIA 2 OCT
- Where
- China
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Common Bile Duct Closure
Comparative Study of Three Common Bile Duct Closure Techniques
This study evaluates the efficacy and safety of three different methods of CBD repair after common bile duct exploration and provides more evidence for selecting the optimal duct closure after choledocholithotomy.
- Trial name
- NCT04264299
- Testing
- T tube drainage, Primary closure, Antegrade stenting
- Where
- Egypt
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- South Valley University
Alveolar Ridge Augmentation
Ridge Augmentation Without Primary Closure
This study is designed to compare the clinical and histologic results of ridge augmentation with and without primary closure over the barrier membrane.
- Trial name
- NCT01901783
- Testing
- With primary closure, Without primary closure
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Glaucoma
Will Listening to Music Make it Easier to Take a Visual Field Test?
The purpose of this study is to examine if there is a difference between glaucoma patients having background music and not having background music before visual field testing.
- Trial name
- NCT01027039
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Glaucoma
Investigating the Genetic Basis of Pseudoexfoliation Syndrome, Angle-closure Glaucoma and Primary Open-angle Glaucoma
There is increasing evidence that there are genetic risk factors for several forms of glaucoma, such as glaucoma caused by pseudoexfoliation syndrome (PXF) ,primary angle closure glaucoma (PACG) and primary open-angle glaucoma…
- Trial name
- NCT03423758
- Testing
- Blood sample
- Where
- Austria
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna