Optic Nerve Course Variants in Nepali Population
ONC
Evaluation of Variations of Optic Nerve Course in Relation to Posterior Paranasal Sinuses in MDCT at a Tertiary Care Center of Nepal
1 other identifier
observational
367
1 country
1
Brief Summary
A retrospective study was conducted on 367 patients. CT PNS and head of the patients were evaluated for type of course of optic nerve according to DeLano's Classification.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2022
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 30, 2023
CompletedFirst Submitted
Initial submission to the registry
October 5, 2023
CompletedFirst Posted
Study publicly available on registry
October 11, 2023
CompletedNovember 7, 2024
October 1, 2023
1.4 years
October 5, 2023
November 6, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Prevalence of different types of optic nerve course
Type 4 course is more prevalent than type 3 course
1.5 years
Study Arms (1)
Rhinosinusitis
Patients with rhinosinusitis
Interventions
Eligibility Criteria
Patient of age 13 years and more undergoing NCCT PNS and Head for chronic rhinosinusitis , headache and vertigo
You may not qualify if:
- Patient less than 13 years age
- Patients with recent trauma
- Patient with large mass/ extensive polyposis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Prajwal Dahal
Kathmandu, Bagmati, Nepal, Nepal
Study Officials
- PRINCIPAL INVESTIGATOR
PRAJWAL DAHAL, MD
Grande International Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 1 Month
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 5, 2023
First Posted
October 11, 2023
Study Start
January 1, 2022
Primary Completion
May 30, 2023
Study Completion
May 30, 2023
Last Updated
November 7, 2024
Record last verified: 2023-10