Clinical trials: Laser Photocoagulation
Twin Twin Transfusion Syndrome
Sequential vs. Standard Laser Treatment of Twin-twin Transfusion Syndrome
The investigators hypothesize that treatment of twin-twin transfusion syndrome (TTTS) using sequential laser photocoagulation of communicating vessels (SQLPCV) over the predominant method, selective laser photocoagulation of…
- Trial name
- NCT02122328
- Testing
- Sequential laser photocoagulation of communicating vessels., Selective laser photocoagulation of communicating vessels
- Where
- United States
- Volunteers
- 642 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Rhegmatogenous Retinal Detachment
Clinical Trial of Cryotherapy Versus Postoperative Laser Photocoagulation
The purpose of this randomized clinical trial was to compare reattachment rates among patients with rhegmatogenous retinal detachment who underwent scleral buckle surgery with retinopexy by cryotherapy versus postoperative (one…
- Trial name
- NCT01068379
- Testing
- criopexy, laser
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Diabetic Retinopathy
PST/Laser v. Laser Alone for CSME
Prospective randomized clinical trial comparing Laser Alone v. Laser and posterior sub-tenon injection of triamcinolone acetonide for primary and refractory clinically significant macular edema.
- Trial name
- NCT00229918
- Testing
- triamcinolone acetonide
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Edward Hines Jr. VA Hospital
Laser Therapy, Low-Level
Pain Perception at Laser Treatment
The purpose of this study is to compare the pain perception at laser treatment of peripheral retinal degenerations with green and infrared wavelengths.
- Trial name
- NCT01033968
- Testing
- retina photocoagulation
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Retinopathy of Prematurity, Myopia
Prematurity and Ophthalmological Changes
Ophthalmological differences in school-aged children with and without a history of retinopathy of prematurity
- Trial name
- NCT06452524
- Testing
- axial length (AU) and anterior chamber depth (ACD), optical coherence tomography (OCT)
- Where
- Turkey (Türkiye)
- Volunteers
- 211 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Twin to Twin Transfusion Syndrome
Fetoscopic Selective Laser Photocoagulation in Twin-Twin Transfusion Syndrome
This is a study to compare two treatments (amnioreduction vs. selective fetoscopic laser photocoagulation [SFLP]) in patients with severe twin to twin transfusion syndrome.
- Trial name
- NCT00345852
- Testing
- Fetoscopic Selective Laser Photocoagulation
- Where
- 12 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Retinal Vein Occlusion With Macular Edema
Comparison of Therapeutic Effects Between Intravitreal Injection of Bevacizumab With Intravitreal Injection of Bevacizumab and Targeted Laser Photocoagulation of Non Perfused Areas of Retina in Patients With Acute Retinal Vein Occlusion
Patients with new onset retinal vein occlusion in less than 3 month whom has visual acuity less than 20/40 and central macular thickness more than 250micrometer and non perfused areas of retina more than 10 DD are included in…
- Trial name
- bevacizumab (NCT03353324)
- Testing
- intravitreal injection of bevacizumab, intravitreal injection of bevacizumab+ targeted laser
- Where
- Iran
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Soft Tissue Healing
The Effect of Laser Photocoagulation on the Soft Tissue Healing During Socket Preservation
The main aim of this study was to evaluate clinically the effect of laser photocoagulation in comparison to the non-resorbable dense polytetrafluroethylene (dPTFE) membrane on the soft tissue healing during socket preservation…
- Trial name
- NCT04353999
- Testing
- Socket sealing by diode laser photocoagulation, socket sealing with dense polytetrafluroethylene membrane
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Hams Hamed Abdelrahman