# Role of Vitamin D in Reducing the Relapse Rate in Patients With Multiple Sclerosis

> **NCT01753375** · PHASE2 · UNKNOWN · sponsor: **AlJohara M AlQuaiz, M.D.** · enrollment: 200 (estimated)

## Conditions studied

- Multiple Sclerosis

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D3
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT01753375
- **Lead sponsor:** AlJohara M AlQuaiz, M.D.
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2013-01
- **Primary completion:** 2014-07
- **Final completion:** 2014-10
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2012-12-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01753375

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01753375, "Role of Vitamin D in Reducing the Relapse Rate in Patients With Multiple Sclerosis". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01753375. Licensed CC0.

---

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