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The effect of parenteral nutrition during nighttime versus daytime on bone turnover and energy metabolism in intestinal failure patients.

This study aims to determine the effect of nocturnal versus daytime cyclic infusion of parenteral nutrition in adult chronic intestinal failure patients on bone turnover, glucose metabolism, nitrogen balance, sleep and wake rhythm and clock genes…

Active vitamin D for secondary hyperparathyroidism after bariatric surgery: a multicenter randomized controlled trial.

This study has been transitioned to CTIS with ID 2023-510312-40-00 check the CTIS register for the current data. Main objective- to investigate the effect of alfacalcidol on the treatment of secondary hyperparathyroidism in patients after RYGB…

The Vold-study: The effect of a 12-week self-composed vegan diet with or without concurrent resistance exercise on thigh muscle volume in older adults

Primary: To assess the effects of a 12-week self-composed vegan diet in comparison to an omnivorous diet on thigh muscle volume (TMV) in community-dwelling older adults. And to assess the effect of a 12-week self-composed vegan diet combined with…