# Vitamin B12 for Carpal Tunnel Syndrome

> **NCT03802422** · NA · WITHDRAWN · sponsor: **Tri-Service General Hospital**

## Conditions studied

- Carpal Tunnel Syndrome

## Interventions

- **DRUG:** Vitamin B12
- **DRUG:** Normal saline

## Key facts

- **NCT ID:** NCT03802422
- **Lead sponsor:** Tri-Service General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2019-04-20
- **Primary completion:** 2020-04-08
- **Final completion:** 2020-04-08
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** It is hard to enroll patients due to Covid-19 pandemic.
- **Last updated:** 2020-10-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03802422

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03802422, "Vitamin B12 for Carpal Tunnel Syndrome". Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/clinical/NCT03802422. Licensed CC0.

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