Vitamin D supplementation in chronic obstructive pulmonary disease patients with low serum vitamin D: a randomized controlled trial.

Rachida RafiqFloor E AlevaJasmijn A SchrumpfJohannes M DanielsPierre M BetWim G BoersmaPaul BresserMichiel SpanbroekPaul LipsTim J van den BroekBart J F KeijserAndré J A M van der VenPieter S HiemstraMartin den HeijerRenate T de Jonghnull null

Published in: The American journal of clinical nutrition (2022)

Vitamin D supplementation did not reduce exacerbation rate in COPD patients with a vitamin D deficiency.This trial was registered at clinicaltrials.gov as NCT02122627.

Keyphrases

chronic obstructive pulmonary disease
lung function
study protocol
phase iii
clinical trial
phase ii
randomized controlled trial
extracorporeal membrane oxygenation
mechanical ventilation
placebo controlled