# Comparison of Loss of Resistance Techniques

> **NCT00638274** · PHASE2 · COMPLETED · sponsor: **Wake Forest University Health Sciences** · enrollment: 356 (actual)

## Conditions studied

- Pain Relief

## Interventions

- **PROCEDURE:** Air
- **PROCEDURE:** Saline

## Key facts

- **NCT ID:** NCT00638274
- **Lead sponsor:** Wake Forest University Health Sciences
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-07
- **Primary completion:** 2008-05
- **Final completion:** 2008-05
- **Target enrollment:** 356 (ACTUAL)
- **Last updated:** 2018-11-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00638274

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00638274, "Comparison of Loss of Resistance Techniques". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT00638274. Licensed CC0.

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