# Failure Rate in Spinal Blocks and Determination of Related Factors

> **NCT03959644** · — · COMPLETED · sponsor: **Bozyaka Training and Research Hospital** · enrollment: 1431 (actual)

## Conditions studied

- Anesthesia, Spinal

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03959644
- **Lead sponsor:** Bozyaka Training and Research Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-05-10
- **Primary completion:** 2020-05-10
- **Final completion:** 2020-05-10
- **Target enrollment:** 1431 (ACTUAL)
- **Last updated:** 2022-10-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03959644

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03959644, "Failure Rate in Spinal Blocks and Determination of Related Factors". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03959644. Licensed CC0.

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