# Sphenopalatine Blockade Versus Clinical Treatment

> **NCT04148846** · NA · UNKNOWN · sponsor: **University of Sao Paulo General Hospital** · enrollment: 45 (estimated)

## Conditions studied

- Headache, Post-Dural Puncture

## Interventions

- **DRUG:** Dypirone
- **PROCEDURE:** Sphenopalatine block
- **DRUG:** Ketoprofen
- **DRUG:** Gabapentin
- **DRUG:** Dexamethasone
- **DRUG:** Theophylline
- **DIETARY_SUPPLEMENT:** Espresso coffee

## Key facts

- **NCT ID:** NCT04148846
- **Lead sponsor:** University of Sao Paulo General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-09-20
- **Primary completion:** 2020-09-25
- **Final completion:** 2021-02-15
- **Target enrollment:** 45 (ESTIMATED)
- **Last updated:** 2019-11-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04148846

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04148846, "Sphenopalatine Blockade Versus Clinical Treatment". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04148846. Licensed CC0.

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