Description Module

Description Module

The Description Module contains narrative descriptions of the clinical trial, including a brief summary and detailed description. These descriptions provide important information about the study's purpose, methodology, and key details in language accessible to both researchers and the general public.

Description Module path is as follows:

Study -> Protocol Section -> Description Module

Description Module


Ignite Creation Date: 2025-12-24 @ 11:35 PM
Ignite Modification Date: 2025-12-24 @ 11:35 PM
NCT ID: NCT03385356
Brief Summary: Vitamin D is important risk factor for developing multiple sclerosis (MS) and for disease progression. Patients with MS who had lower vitamin D levels were at increased risk for more clinical attacks and faster disease progression. It was also shown that patients with MS had lower vitamin D levels in serum than healthy controls. It is not clearly defined, which are the levels of vitamin D in serum, that are high enough to trigger immunomodulatory effect and are safe for patients. This double-blind randomized clinical trial was designed to compare impact of vitamin D supplementation in two different doses (1000 IU/day vs 4000 IU/day) in patients with relapsing remitting MS. The main goal of this trial is to compare dose response on vitamin D supplementation and to estimate more closely appropriate level of vitamin D in serum which triggers some of experimentally shown immunomodulatory actions.
Detailed Description: Vitamin D is important risk factor for developing multiple sclerosis (MS) and for disease progression. Patients with MS who had lower vitamin D levels were at increased risk for more clinical attacks and faster disease progression. It was also shown that patients with MS had lower vitamin D levels in serum than healthy controls. It is not clearly defined, which are the levels of vitamin D in serum, that are high enough to trigger immunomodulatory effect and are safe for patients. This double-blind randomized clinical trial was designed to compare impact of vitamin D supplementation during four months in winter time in two different doses (1000 IU/day vs 4000 IU/day) in patients with relapsing remitting MS. The main goal of this trial is to compare dose response on vitamin D supplementation and estimate more closely appropriate level of vitamin D in serum which triggers some of experimentally shown immunomodulatory actions. To define immunomodulatory response different laboratory, clinical and genetic tests will be performed.
Study: NCT03385356
Study Brief:
Protocol Section: NCT03385356