# Analgesic Effect and Plasma Concentration of Epidural Versus Intravenous Fentanyl

> **NCT00635986** · NA · COMPLETED · sponsor: **Federal University of São Paulo** · enrollment: 30 (actual)

## Conditions studied

- Fentanyl Analgesia

## Interventions

- **DRUG:** Fentanyl

## Key facts

- **NCT ID:** NCT00635986
- **Lead sponsor:** Federal University of São Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2004-05
- **Primary completion:** 2005-06
- **Final completion:** 2006-11
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2008-03-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00635986

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00635986, "Analgesic Effect and Plasma Concentration of Epidural Versus Intravenous Fentanyl". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT00635986. Licensed CC0.

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