# Efficacy of Vitamin C Supplement vs Spinal Manipulation to Treatment in Lateral Epicondylitis

> **NCT04445727** · NA · UNKNOWN · sponsor: **Universidad Rey Juan Carlos** · enrollment: 130 (actual)

## Conditions studied

- Lateral Epicondylitis
- Tennis Elbow

## Interventions

- **COMBINATION_PRODUCT:** Vitamin C
- **COMBINATION_PRODUCT:** spinal manipulation
- **COMBINATION_PRODUCT:** Transcutaneous electrical nerve stimulation (TENS)

## Key facts

- **NCT ID:** NCT04445727
- **Lead sponsor:** Universidad Rey Juan Carlos
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-05-21
- **Primary completion:** 2021-01-22
- **Final completion:** 2021-03-11
- **Target enrollment:** 130 (ACTUAL)
- **Last updated:** 2020-06-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04445727

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04445727, "Efficacy of Vitamin C Supplement vs Spinal Manipulation to Treatment in Lateral Epicondylitis". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04445727. Licensed CC0.

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