High-dose vitamin D substitution in patients with COVID-19: study protocol for a randomized, double-blind, placebo-controlled, multi-center study-VitCov Trial.

Fabienne JaunMaria BoesingGiorgia Lüthi-CorridoriKristin AbigAnja MakhdoomiNando BlochChristina LinsAndrea RaessVictoria GrillmayrPhilippe HaasPhilipp SchuetzLuca GabuttiJürgen MuserAnne B Leuppi-TaegtmeyerStéphanie GiezendannerMichael BrändleJörg D Leuppi

Published in: Trials (2022)

ClinicalTrials.gov NCT04525820 and SNCTP 2020-01401.

Keyphrases

placebo controlled
double blind
phase iii
high dose
phase ii
study protocol
clinical trial
low dose
randomized controlled trial
stem cell transplantation
squamous cell carcinoma
phase ii study
radiation therapy
locally advanced