# Success Rate of Anterior Middle Superior Alveolar (AMSA) Nerve Block in Three Different Sites of Injection

> **NCT02012257** · NA · COMPLETED · sponsor: **Shahid Beheshti University of Medical Sciences** · enrollment: 40 (actual)

## Conditions studied

- Anesthesia; Functional

## Interventions

- **PROCEDURE:** AMSA nerve block injectio

## Key facts

- **NCT ID:** NCT02012257
- **Lead sponsor:** Shahid Beheshti University of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-09
- **Primary completion:** 2013-08
- **Final completion:** 2013-08
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2013-12-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02012257

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02012257, "Success Rate of Anterior Middle Superior Alveolar (AMSA) Nerve Block in Three Different Sites of Injection". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT02012257. Licensed CC0.

---

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