ongoing trials trial from www.clinicaltrials.gov Thermic Effect of Feeding in Cystic Fibrosis - Enrolling by invitation Year: 2019 Date: February 2020 Author: Virginia Commonwealth University Source https://ClinicalTrials.gov/show/NCT03931252 Study design (if review, criteria of inclusion for studies) Interventional - Allocation: Randomized|Intervention Model: Crossover Assignment|Masking: None (Open Label)|Primary Purpose: Basic Science Participants Cystic Fibrosis - 18 Years and older (Adult, Older Adult) Interventions Dietary Supplement: Boost VHC|Dietary Supplement: Ensure High Protein Outcome measures Energy Expenditure|glucose|insulin|Leptin|Ghrelin Related topics General nutrition recommendations in cystic fibrosis