# Effect of Age on the Median Effective Concentration(EC50) for Motor Block With Spinal Plain Bupivacaine

> **NCT02141841** · — · WITHDRAWN · sponsor: **China Three Gorges University, Yichang, China**

## Conditions studied

- Mononeuropathy of the Median Nerve, Mild

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02141841
- **Lead sponsor:** China Three Gorges University, Yichang, China
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2013-01
- **Primary completion:** 2015-01
- **Final completion:** 2015-01
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** because the study is very complicated and cannot be performed in the practice
- **Last updated:** 2015-10-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02141841

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02141841, "Effect of Age on the Median Effective Concentration(EC50) for Motor Block With Spinal Plain Bupivacaine". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02141841. Licensed CC0.

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