# Effect of Small Versus Large Epidural Needles on Postdural Puncture Headache Study

> **NCT00370604** · NA · COMPLETED · sponsor: **Sunnybrook Health Sciences Centre** · enrollment: 1081 (actual)

## Conditions studied

- Post-Dural Puncture Headache

## Interventions

- **DEVICE:** 19g Tuohy-type epidural needle, 23g catheter
- **DEVICE:** => 18g Tuohy-type needle

## Key facts

- **NCT ID:** NCT00370604
- **Lead sponsor:** Sunnybrook Health Sciences Centre
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-06
- **Primary completion:** 2009-12
- **Final completion:** 2009-12
- **Target enrollment:** 1081 (ACTUAL)
- **Last updated:** 2022-06-09

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00370604

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00370604, "Effect of Small Versus Large Epidural Needles on Postdural Puncture Headache Study". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT00370604. Licensed CC0.

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