Clinical trials: Ocular Anesthesia
Peripheral Vascular Access in Pediatric Patients, Peptic Ulcer
The Effect of Vascular Imaging Devices on Success Rates of Peripheral Vascular Access in Pediatric Patients
The study was designed as a prospective, observational study. Pediatric patients under 18 years of age scheduled for peripheral vascular access placement during day-case surgery or non-operating room anesthesia (NORA) will be…
- Conditions
- Peripheral Vascular Access in Pediatric Patients, Peptic Ulcer, Cataract, Crohn's Disease
- Trial name
- NCT07315711
- Where
- 6 sites in Turkey (Türkiye)
- Volunteers
- 500 people
- Sponsor
- Sibel Seçkin Pehlivan
Airway Complication of Anesthesia
Ultrasound Guided Superior Laryngeal Nerve Block Compared With Blind Block Technique
The aim of this study is to evaluate the effect of ultrasound guided technique for block of internal branch of superior laryngeal nerve in surgical patient in comparison to blind anatomical technique.
- Trial name
- NCT04623645
- Testing
- ultrasound technique
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Anesthesia, Carbon Dioxide
EtCO2 Level to Control Intraoperative Bleeding and Improve the Quality of Surgical Field Vision in Septorhinoplasty
It is unknown whether different end-tidal carbon dioxide pressure levels have a clinically significant effect on bleeding and surgical field quality in septorhinoplasty, especially during controlled hypotension.
- Conditions
- Anesthesia, Carbon Dioxide, Surgical Blood Loss
- Trial name
- EtCO2 (NCT05497375)
- Testing
- The amount of intraoperative bleeding, Quality of the intraoperative surgical field, Surgeon Satisfaction
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people
- Sponsor
- Bezmialem Vakif University
Cataract
Anesthetic and Dilating Gel for Cataract Surgery
To prepare the eye for cataract surgery, drugs must be given to the eye to allow for surgery to take place. Traditionally, dilating drops and drops containing NSAIDs (to control inflammation) are given to the patient well in…
- Trial name
- NCT00335400
- Testing
- Anesthetic Dilating Gel
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Queen's University
Anesthesia, Local
A Safety Study of of AG-920 Sterile Topical Ophthalmic Solution
A Phase 3, randomized, placebo-controlled, double-masked, parallel study in healthy subjects. It is designed to evaluate the ocular safety of a single topical ocular administration of AG-920 sterile topical ophthalmic solution…
- Trial name
- NCT05501860
- Testing
- AG-920
- Where
- 2 sites in United States
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- American Genomics, LLC
Cataract, Mydriasis
Subconjunctival Atropine and Intracameral Epinephrine for Pupil Dilation in Phacoemulsification
Mydriatic eye drops are routinely used before phacoemulsification but they are not free of drawbacks. Several alternatives were tried to overcome their limitations.
- Conditions
- Cataract, Mydriasis, Adverse Drug Event
- Trial name
- NCT03638726
- Testing
- Atropine sulfate and epinephrine, Topical cyclopentolate and phenylephrine
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Dar El Oyoun Hospital
Retinal Disease, Diabetic Retinopathy
Pain During Pars Plana Vitrectomy With Sub-tenon Anesthesia
Vitreoretinal surgery has evolved to less invasive procedures, and it is used to treat a wide range of diseases. So anesthesia for vitreoretinal procedures has evolved, promoting adequate analgesia while reducing risks to the…
- Conditions
- Retinal Disease, Diabetic Retinopathy, Maculopathy
- Trial name
- NCT03902925
- Testing
- Topical lidocaine 2% jelly plus sub-tenon ropivacaine 10% injection, Peribulbar injection
- Where
- Brazil
- Volunteers
- 56 people
- Sponsor
- University of Sao Paulo
Ophthalmology
Study on the Effect of Eye-covering Pretreatment on Acute Delirium After General Anesthesia in Pre-school Aged Children
Participants (preschool children), because their cognitive ability and anti pressure ability are obviously weaker than adults, most of the children who have this kind of operation and anesthesia stressors will have perioperative…
- Trial name
- NCT04973150
- Testing
- To explore whether pretreatment with eye covering can reduce the incidence of acute delirium and the score of delirium after general anesthesia in ophthalmology pre-age children.
- Where
- China
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Anesthesia, Local, Headache
Ultrasonographic Optic Nerve Sheath Diameter in Postdural Puncture Headache Diagnosis
This study aims to investigate the hypothesis that ultrasonographic optic nerve sheath diameter (ONSD) measurement can help predict the development and severity of postdural puncture headache (PDPH) in patients undergoing spinal…
- Trial name
- NCT07100158
- Testing
- Ultrasonographic Measurement of Optic Nerve Sheath Diameter (ONSD)
- Where
- Turkey (Türkiye)
- Volunteers
- 176 people
- Sponsor
- Ankara City Hospital Bilkent
Caudal Block for Postoperative Analgesia
Comparison of Optic Nerve Sheath Diameter in Children Receiving Caudal Block According to Anesthetic Agents: Total Intravenous Anesthesia vs. Volatile Anesthesia
Caudal block is commonly used for postoperative analgesia in paediatric patients. A higher volume (1.5 ml/kg) of local anaesthetic for caudal block has been reported to not only increase the level of cranial spread but also…
- Trial name
- NCT04415905
- Testing
- Propofol, Sevoflurane
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- Yonsei University
Anesthesia
Combined Use of Glidescope With Fiber Optic Broncscopy Versus Fiber Optic Alone in Difficult Intubation
In spite of the development of a lot of airway devices in the past 2 decades, tracheal intubation problems were the most common primary airway problems.
- Trial name
- NCT05751590
- Testing
- comined use of gliddescope and fiberoptic broncscopy, fiberoptic bronscopy
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Ain Shams University
Glaucoma
Dexmedetomidine as an Additive to Local Anaesthesia to Decrease Intraocular Pressure in Glaucoma Surgery
Nowadays, a number of cases with increased intraocular pressure and glaucoma have been shown a huge increase . This is because of the increase the geriatric population in the community and advanced medical care.
- Trial name
- NCT02846090
- Testing
- Dexmedetomidine to reduce the IOP
- Where
- Egypt
- Volunteers
- 105 people
- Sponsor
- Cairo University
Pediatric Anesthesia, King Vision Video Laryngoscope Intubation
King Vision Video Laryngoscope Ambu (aBlade) System for Use in Children
This is a single center trial to evaluate the performance of the King Vision video laryngoscope in pediatric patients between the ages of one month and 10 years of age.
- Trial name
- NCT02841189
- Testing
- King Vision video Laryngoscope
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Indiana University
Laparoscopic Surgery
The Impact of Anesthesia and Positioning on Cerebral Blood Flow and Pressure in Patients Undergoing Laparoscopic Surgery
The aim of this observational study was to understand the effect of ReverseTrendelenburg position, Trendelenburg position on intracranial pressure and carotid blood flow in patients undergoing laparoscopic surgery.
- Trial name
- NCT06669689
- Testing
- operating position, pneumoperitoneum
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Xiaguang Duan
Adult Patients Undergoing Phacoemulsification With Topical Anesthesia
Comparison Between 2% Lidocaine Gel and 5% Tetracaine Eye Drop as Topical Anesthesia in Phacoemulsification
This study aimed to compare the efficacy between 2% lidocaine gel vs 0.5% tetracaine eye drop as topical anesthesia in phacoemulsification
- Trial name
- NCT03143452
- Testing
- lidocaine gel, tetracaine eye drop
- Where
- Indonesia
- Volunteers
- 72 people
- Sponsor
- Universitas Indonesia
Optic Nerve Sheath Diameter
Different Resectoscopes Effects to Optic Nerve Sheath Diameter
In this study, in patients with benign prostatic hypertrophy, monopolar and transurethral prostate using bipolar techniques in resection; serum electrolytes in the perioperative period, osmolarity can occur in hemodynamic…
- Trial name
- NCT04765397
- Testing
- Effect of different resectoscope fluids on optic nerve diameter measured by ultrasound
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Postoperative Pain
Postoperative Pain in Orbital Disease and Ocular Tumor
The purpose of this study is to evaluate the postoperative pain after general anesthesia of orbital diseases and ocular tumor patients.
- Trial name
- NCT02704715
- Testing
- general anesthesia,orbital operation
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Sun Yat-sen University
Eyelid Tumor, Eyelid Bump
Bacteriostatic Saline as a Local Anesthetic in Minor Eyelid Procedures
The investigators aim to assess whether bacteriostatic saline provides the same level of anesthesia as traditional local anesthesia while reducing pain associated with medication infusion in minor eyelid procedures
- Conditions
- Eyelid Tumor, Eyelid Bump, Eyelid Deformity, Eyelid Abscess
- Trial name
- NCT05294640
- Testing
- 0.9% Bacteriostatic Local Anesthetic Injection, 1% Lidocaine with 1:100,000 epinephrine Local Anesthetic Injection, Eyelid Lesion Removal
- Where
- United States
- Volunteers
- 95 people
- Sponsor
- University of California, San Francisco
Retinopathy of Prematurity
Incidence of Hypoxia During Intravitreal Anti-VEGF (Vascular Endothelial Growth Factor) Injections for Retinopathy of Prematurity (ROP) Under Topical Anesthesia
Purpose: To evaluate the incidence and severity of hypoxia and address a genuine evidence gap focusing on intraprocedural hypoxia during bedside intravitreal ranibizumab injection for retinopathy of prematurity (ROP), an area…
- Trial name
- NCT07701759
- Testing
- ranibizumab
- Where
- Saudi Arabia
- Volunteers
- 74 people
- Sponsor
- Minia University
Virtual Reality, Eye Disease
Virtual Reality and Its Use in Reducing Perioperative Stress in Cataract Surgery
This project is to evaluate the benefits of utilising virtual reality (VR) headsets with the aim of reducing peri-operative anxiety in cataract surgery and hence reducing the need for sedation in patients with significant stress…
- Conditions
- Virtual Reality, Eye Disease, Cataract Surgery Anesthesia, Cataract Surgery
- Trial name
- NCT06822023
- Testing
- virtual reality mask
- Volunteers
- 75 people
- Sponsor
- South Tyneside and Sunderland NHS Foundation Trust