Clinical trial

Environmental Risk Factors in Multiple Sclerosis Development: Epidemiological Study of EBV Infection and Vitamin D Deficiency in RIS Patients

NCT07256431

StatusCOMPLETED
Study typeOBSERVATIONAL
Start date2023-08-01
PhaseN/A

Study timeline

Study start (actual)2023-08-01Date precision: day
Registry last updated2025-12-01
Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.