Astigmatic correction
Showing 1 - 25 of 1,530
Refractive Errors, Myopic Astigmatism Trial in Cairo (Small Incision Lenticule Extraction (SMILE))
Recruiting
- Refractive Errors
- Myopic Astigmatism
- Small Incision Lenticule Extraction (SMILE)
-
Cairo, EgyptAl Watany Eye Hospital
Sep 25, 2023
Astigmatism, Cataract Trial in Hershey (Femto-AK)
Enrolling by invitation
- Astigmatism
- Cataract
- Femto-AK
-
Hershey, PennsylvaniaPenn State Hershey Eye Center
Jan 27, 2023
Refractive Surgery Trial in Cairo (topography guided ablation, manifest refraction, full topography modified refraction)
Completed
- Refractive Surgery
- topography guided ablation
- +3 more
-
Cairo, EgyptKasr Alainy
Jan 26, 2020
Cataract Bilateral, Astigmatism Bilateral Trial (Toric intraocular lens Zeiss AT TORBI)
Not yet recruiting
- Cataract Bilateral
- Astigmatism Bilateral
- Toric intraocular lens Zeiss AT TORBI
- (no location specified)
Nov 16, 2022
Corneal Astigmatism, Cataract Trial (Cataract surgery with AcrySof IQ IOL implantation., Cataract surgery with TECNIS toric IOL
Not yet recruiting
- Corneal Astigmatism
- Cataract
- Cataract surgery with AcrySof IQ IOL implantation.
- Cataract surgery with TECNIS toric IOL implantation.
- (no location specified)
Apr 17, 2022
After Implantation With Two Different Multifocal Toric IOL:
Enrolling by invitation
- Cataract
-
Veszprém, HungaryRetinaszervíz
May 31, 2023
Astigmatism Trial in Houston (Precision1 for Astigmatism, Precision1 Sphere)
Completed
- Astigmatism
- Precision1 for Astigmatism
- Precision1 Sphere
-
Houston, TexasUniversity of Houston College of Optometry
Feb 15, 2022
Contoura vs Wavefront Optimized Ablation
Not yet recruiting
- Astigmatism
- Laser assisted in-situ keratomileusis
- Photorefractive keratectomy
- (no location specified)
Apr 24, 2023
Myopic Astigmatism Trial in China (CLEAR)
Recruiting
- Myopic Astigmatism
- CLEAR
-
Beijing, Bei-jing, China
- +3 more
Jan 26, 2022
Optical Zones on Correction for SMILE: Vector Analysis
Completed
- Myopia
- small incision lenticular extraction
-
Tianjin, ChinaTianjin Eye Hospital
Aug 17, 2021
Myopia Trial in Guangzhou (New defocus spectacle lenses, Convenional aspheric single-vision spectacle lenses)
Not yet recruiting
- Myopia
- New defocus spectacle lenses
- Convenional aspheric single-vision spectacle lenses
-
Guangzhou, Guangdong, ChinaZhongshan Ophthalmic Center, Sun Yat-sen University
Feb 13, 2023
ASQELIO Toric Biaspheric Monofocal Lens.
Not yet recruiting
- Cataract
- ASQELIO Toric Biaspheric Monofocal Lens
- (no location specified)
Oct 24, 2023
Cataract Trial in Vienna (Cataract surgery)
Recruiting
- Cataract
- Cataract surgery
-
Vienna, AustriaVienna Institute for Research in Ocular Surgery (VIROS)
Nov 15, 2021
Myopia Trial in Palo Alto (Topography-guided LASIK)
Completed
- Myopia
- Topography-guided LASIK
-
Palo Alto, CaliforniaByers Eye Institute at Stanford
Apr 3, 2022
Astigmatism High Both, Pseudophakia, Hyperopia Trial in Pristina (Toric Trifocal IOL)
Completed
- Astigmatism High Both
- +2 more
- Toric Trifocal IOL
-
Pristina, KosovoEye Hospital Pristina
Aug 29, 2021
Astigmatism Trial in Baghdad (opposite clear corneal incisions (OCCI))
Completed
- Astigmatism
- opposite clear corneal incisions (OCCI)
-
Baghdad, Bab-Almuadham, IraqGhazi al-Hariri Surgical Specialties Hospital
Jun 3, 2020
Angle Kappa , Corneal High Order Aberrations and Total Eye
Not yet recruiting
- Aberration, Corneal Wavefront
- Pentacam Imaging
- (no location specified)
Feb 14, 2023
Exotropia, Evaluation of Surgical Techniques in Correcting Exotropia Trial (Evaluation of The Techniques of Lateral Rectus
Not yet recruiting
- Exotropia
- Evaluation of Surgical Techniques in Correcting Exotropia
- Evaluation of The Techniques of Lateral Rectus Muscle Combined Recession with Hang Back and Combined Recession with Z-Tenotomy in Correcting Large-Angle Exotropia
- (no location specified)
Oct 9, 2023
Nearsightedness, Astigmatism Trial in Palo Alto (LASIK)
Active, not recruiting
- Nearsightedness
- Astigmatism
- LASIK
-
Palo Alto, CaliforniaStanford University School of Medicine
Nov 6, 2021
Coxa Vara Trial in Assiut (greater trochanter transfer, subtrochanteric valgus osteotomy)
Not yet recruiting
- Coxa Vara
- greater trochanter transfer, subtrochanteric valgus osteotomy
-
Assiut, Egyptfaculty of medicine Assiut university
May 2, 2023
Spinal Deformity Trial in Hangzhou (CLIF correction, conventional correction strategy)
Not yet recruiting
- Spinal Deformity
- CLIF correction
- conventional correction strategy
-
Hangzhou, Zhejiang, ChinaSecond Affiliated Hospital, School of Medicine, Zejiang Universi
Aug 7, 2023
Scoliosis Correction, Esketamine, Dexmedetomidine Trial in Beijing (Esketamine)
Not yet recruiting
- Scoliosis Correction
- +4 more
-
Beijing, Beijing, ChinaBeijing University First Hospital
Oct 2, 2023
Abdominal Rectus Diastasis Trial in Skellefteå, Umeå (Postoperative rehabilitation program)
Recruiting
- Abdominal Rectus Diastasis
- Postoperative rehabilitation program
-
Skellefteå, Västerbotten, Sweden
- +1 more
Oct 5, 2023
Temporomandibular Disorder, Forward Head Posture Trial in Sharjah (Denneroll cervical traction orthodontic, stretching and
Not yet recruiting
- Temporomandibular Disorder
- Forward Head Posture
- Denneroll cervical traction orthodontic
- +2 more
-
Sharjah, United Arab EmiratesUniversity of Sharjah
Nov 8, 2023
Psychological Stress, Anesthesia, Anxiety Trial (Xenon, premedication hydroxyzine 25 mg)
Not yet recruiting
- Psychological Stress
- +3 more
- Xenon
- premedication hydroxyzine 25 mg
- (no location specified)
Oct 5, 2023