Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Optic Nerve Diameter”

180 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 180 results

Not applicableUnknownNCT04981548
What this trial is testing

Ultrasonography of Optic Nerve Sheath Diameter for Noninvasive Detection of Raised Intracranial Pressure: ORIENT Study

Who this might be right for
Ultrasonography
The First Hospital of Jilin University 1,000
Not applicableNot Yet RecruitingNCT06057155
What this trial is testing

Intracranial Pressure and Optic Nerve Sheath Diameter With CLOSED Bundle

Who this might be right for
Intra Cerebral HemorrhageSubarachnoid Hemorrhage, AneurysmalTrauma, Brain+2 more
IRCCS Istituto delle Scienze Neurologiche di Bologna 150
Not applicableStudy completedNCT01796015
What this trial is testing

Intracranial Hypertension and Optic Nerve Sheath Diameter

Who this might be right for
Cerebral StrokeCerebral Venous Thrombosis
Hospices Civils de Lyon 230
Not applicableStudy completedNCT05946200
What this trial is testing

Optic Nerve Sheath Diameter in Low-flow and Normal-flow Rate Anesthesia

Who this might be right for
Intracranial Hypertension
Konya City Hospital 80
Not applicableStudy completedNCT03200951
What this trial is testing

The Effect of Epidural Analgesia on Intracranial Pressure by Measuring the Optic Nerve Sheath Diameter Using Ultrasound in Pediatric Patients With Cerebral Palsy

Who this might be right for
Cerebral Palsy
Yonsei University 40
Not applicableStudy completedNCT01641302
What this trial is testing

The Effect of Pneumoperitoneum and Trendelenburg Position on Intracranial Pressure: Ultrasonographic Measurement of Optic Nerve Sheath Diameter

Who this might be right for
Robot-assisted Laparoscopic Prostatectomy Under General Anesthesia
Yonsei University 20
Not applicableNot Yet RecruitingNCT07360756
What this trial is testing

Ultrasonographic ONSD as a Predictor of PDPH in Spinal Anesthesia for Cesarean Delivery

Who this might be right for
Cesarean Section Complications
Al-Azhar University 150
Not applicableStudy completedNCT03131245
What this trial is testing

Optic Nerve Sheath Diameter in Craniosynostosis

Who this might be right for
Optic Nerve Sheath Diameter
Seoul National University Hospital 30
Not applicableStudy completedNCT02695823
What this trial is testing

Incidence of Intracranial Hypertension During Liver Transplantation Estimated by Non-invasive Ultrasound Methods.

Who this might be right for
Liver Transplantation
Hospices Civils de Lyon 29
Not applicableLooking for participantsNCT06428461
What this trial is testing

Evaluation of Supraclavicular Brachial Plexus Blocks At Various Volumes: Impact on Optic Nerve Sheath Diameter

Who this might be right for
Upper Limb InjuryIntracranial Pressure Increase
Pamukkale University 64
Not applicableNot Yet RecruitingNCT06497634
What this trial is testing

Effect of Spinal Needle Type on Optic Nerve Sheath Diameter

Who this might be right for
Spinal AnesthesiaIntracranial Pressure ChangeOptic Nerve Sheath Diameter+2 more
Bagcilar Training and Research Hospital 165
Not applicableStudy completedNCT03362255
What this trial is testing

Measurement of Optic Nerve Sheath Diameter

Who this might be right for
Optic Nerve Sheath Diameter
Keimyung University Dongsan Medical Center 40
Not applicableNot Yet RecruitingNCT06830460
What this trial is testing

Measurement of the Optic Nerve Diameter in Different Healthcare Operators

Who this might be right for
Healthy VolunteerHealthy Volunteer Study
University Magna Graecia 40
Not applicableEnded earlyNCT03938402
What this trial is testing

Intraocular Pressure and Optic Nerve Sheath Diameter Changes at Different PEEP Levels

Who this might be right for
Intraocular PressureIntracranial PressurePositive End-expiratory Pressure
Marmara University 15
Not applicableEnded earlyNCT01863329
What this trial is testing

Comparison of Optic Nerve Sheath Diameter on Retrobulbar Ultrasound Before and After Drainage of Cerebrospinal Fluid in Patient With Hydrocephalus

Who this might be right for
Hydrocephalus
Yonsei University 15
Not applicableUnknownNCT04507620
What this trial is testing

Effect of Cervical Immobilization on Optic Nerve Sheath Diameter

Who this might be right for
Optic Nerve Sheath DiameterPoint of Care Ultrasound
Tanta University 100
Not applicableStudy completedNCT03701529
What this trial is testing

Effect of Anesthetic Agents on Optic Nerve Sheath Diameter

Who this might be right for
Uterus MyomaUterine Cancer
Hallym University Kangnam Sacred Heart Hospital 42
Not applicableWithdrawnNCT03933254
What this trial is testing

Intraocular Pressure and Optic Nerve Sheath Diameter Changes in Laparoscopic Cholecystectomies

Who this might be right for
Intraocular PressureIntracranial PressurePneumoperitoneum
Marmara University
Large-scale testing (Phase 3)Looking for participantsNCT04928391
What this trial is testing

A Single Bolus of Dexmedetomidine Versus Normal Saline in Postoperative Agitation

Who this might be right for
Cleft Palate
Assiut University 60
Not applicableUnknownNCT04211064
What this trial is testing

Comparison of the Effects of Deep and Moderate Neuromuscular Blockade on Optic Nerve Sheath Diameter

Who this might be right for
Intracranial Hypertension
Bezmialem Vakif University 60
Load More Results