# Comparative Study of the Analgesic Effect of Spinal Anesthesia or Infiltration Anesthesia for Hemorrhoidectomy

> **NCT02839538** · PHASE4 · COMPLETED · sponsor: **Federal University of São Paulo** · enrollment: 40 (actual)

## Conditions studied

- Postoperative Pain

## Interventions

- **PROCEDURE:** Local Infiltration
- **PROCEDURE:** Subarachnoidal block

## Key facts

- **NCT ID:** NCT02839538
- **Lead sponsor:** Federal University of São Paulo
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-12
- **Primary completion:** 2015-11
- **Final completion:** 2015-11
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2016-07-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02839538

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02839538, "Comparative Study of the Analgesic Effect of Spinal Anesthesia or Infiltration Anesthesia for Hemorrhoidectomy". Retrieved via AI Analytics 2026-08-17 from https://api.ai-analytics.org/clinical/NCT02839538. Licensed CC0.

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