# Effect of Spinal Needle Type on Optic Nerve Sheath Diameter

> **NCT06497634** · NA · NOT_YET_RECRUITING · sponsor: **Bagcilar Training and Research Hospital** · enrollment: 165 (estimated)

## Conditions studied

- Spinal Anesthesia
- Intracranial Pressure Change
- Optic Nerve Sheath Diameter
- Orthopedic Surgery
- Cerebrospinal Fluid Leak

## Interventions

- **PROCEDURE:** 25 PP
- **PROCEDURE:** 25 Q
- **PROCEDURE:** 27 Q
- **OTHER:** Optic Nerve Sheath Measurement

## Key facts

- **NCT ID:** NCT06497634
- **Lead sponsor:** Bagcilar Training and Research Hospital
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2024-08-15
- **Primary completion:** 2024-12-25
- **Final completion:** 2024-12-30
- **Target enrollment:** 165 (ESTIMATED)
- **Last updated:** 2024-07-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06497634

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06497634, "Effect of Spinal Needle Type on Optic Nerve Sheath Diameter". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06497634. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*