Clinical trials: Indirect Calorimetry
Calorimetry, Indirect, Oxygen Consumption
Comparison of the Q-NRG+ Indirect Calorimetry Device Versus the V(Max) Encore Device in Mechanically Ventilated Children
The overarching aim of this proposal is to examine the feasibility of the Q-NRG+ indirect calorimetry device and its agreement with (Vmax) Encore indirect calorimetry device in mechanically ventilated children.
- Conditions
- Calorimetry, Indirect, Oxygen Consumption, Metabolism, Mechanical Ventilation
- Trial name
- NCT04482556
- Testing
- Q-NRG+ Indirect Calorimetry Device, V(max) Encore Indirect Calorimetry Device
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Boston Children's Hospital
Intestinal Failure, Short Bowel Syndrome
Resting Energy Expenditure by Gastrointestinal Functional Status
This prospective, comparative interventional study will evaluate resting energy expenditure in adults with different gastrointestinal functional status.
- Trial name
- NCT07714499
- Testing
- Protocol-Defined Metabolic and Body Composition Assessment
- Where
- Slovenia
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Institute of Oncology Ljubljana
Cancer, Surgery
The ICALIC 2 International Multicentric Study
Clinicians need to measure energy expenditure (EE) by indirect calorimetry (IC) to optimize nutritional support for a better clinical outcome, especially in patients with chronic conditions or with high risk of under- and over…
- Conditions
- Cancer, Surgery, Hemodialysis
- Trial name
- ICALIC2 (NCT03947294)
- Testing
- Q-NRG®
- Where
- Switzerland
- Volunteers
- 137 people
- Sponsor
- Prof. Claude Pichard
Cardiorespiratory Fitness, Substrate Metabolism During Exercise
VO2max and Substrate Crossover Point
This study aims to investigate the relationship between maximal oxygen uptake (VO2max) and the substrate crossover point during incremental exercise.
- Conditions
- Cardiorespiratory Fitness, Substrate Metabolism During Exercise, Metabolic Flexibility, Maximal Oxygen Uptake
- Trial name
- VO2MAX-CROSS (NCT07799662)
- Testing
- Incremental Graded Exercise Test (Bruce Protocol)
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Celil Kaçoğlu
Human Energy Expenditure
Validation of a Portable Indirect Calorimeter
This study plans to test the accuracy of a new device (the Apollo EE Device) that measures resting energy expenditure (REE) using only oxygen consumed (VO2).
- Trial name
- NCT04469452
- Testing
- Apollo Device
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Postprandial Metabolism, Healthy Volunteers
Postprandial Metabolic Responses to Sustainable and Non-Sustainable Meals in Healthy Young Men
This randomized crossover study evaluated the acute postprandial metabolic and hydration responses to two standardized lunch meals differing in nutritional quality and environmental footprint in healthy young men.
- Trial name
- THERMOS-LUNCH (NCT07808736)
- Testing
- Healthy-Sustainable Test Meal, Non-Sustainable Test Meal
- Where
- Italy
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Parma
Indirect Calorimetry
Comparison of Indirect Calorimetry by Q-NRG With Deltatrac II
Comparison of indirect calorimetry by Q-NRG (Cosmed) with Deltatrac II (Datex)
- Trial name
- NCT05008757
- Testing
- no drug
- Where
- Belgium
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Liege
Basal Metabolic Rate
Individualized Energy Expenditure Assessment in Critically Ill Patients
General objective To assess the role of indirect calorimetry in measuring energy expenditure and assess guided nutritional support among critically ill patients in the ICU. Specific Objectives 1.
- Trial name
- NCT07547865
- Volunteers
- 187 people
- Sponsor
- Assiut University
Critically Ill, Nutrition Disorders
Early Goal Nutrition Therapy Guided by Indirect Calorimetry and Nitrogen Balance Among Critically Ill Patients With Acute Kidney Injury (ENGINE Study)
The goal of this clinical trial is to investigate the effects of nutrition therapy guided by indirect calorimetry and nitrogen balance among critically ill patients with acute kidney injury.
- Conditions
- Critically Ill, Nutrition Disorders, Acute Kidney Injury
- Trial name
- ENGINE (NCT06238674)
- Testing
- indirect calorimetry and nitrogen balance, Indirect calorimetry (Standard care nutrition arm)
- Where
- Thailand
- Volunteers
- 80 people
- Sponsor
- Wankawee Jeerangsapasuk
Critical Illness, ICU
Trial on the Impact of Indirect Calorimetry-Guided Nutritional Support on Patient-Centered Outcomes in Critically Ill Patients - The OPTICal Study
This multicentric randomized controlled trial aims to evaluate whether indirect calorimetry (IC)-guided nutritional support improves patient-centered outcomes in critically ill adult patients compared to standard formula-based…
- Trial name
- OPTICal (NCT07343440)
- Testing
- Indirect Calorimetry Group, Control Group - Formula-Based Group
- Where
- 3 sites in Switzerland
- Volunteers
- 356 people
- Sponsor
- HEIDEGGER CP
Experiences, Burn
Patients´ Experiences of Calorimetry Measurements
A severe burn injury affects not only the skin but also how the body uses energy. Many patients have increased energy needs during recovery, and healthcare professionals use a method called indirect calorimetry to measure the…
- Conditions
- Experiences, Burn, Calorimetry, Indirect
- Trial name
- NCT07839468
- Where
- Sweden
- Volunteers
- 20 people
- Sponsor
- Uppsala University Hospital
Obesity, Unspecified
Elderberry Consumption and Human Health
The objective of this human study is to determine if the metabolic benefits observed with other anthocyanin-rich berries extend to elderberries.
- Trial name
- NCT06626373
- Testing
- Elderberry Juice
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Washington State University
Physical Activity, Energy Expenditure
Assessment of Energy Expenditure by Indirect Calorimetry for a Daily 10,000 Steps Goal
The purpose of this study was to measure the actual energy expenditure (EE) using indirect calorimetry for the 10,000 steps goal, and compared to the estimated EE using predictive equation.
- Trial name
- NCT00995579
- Where
- Taiwan
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Whipple Procedures, Pancreatic Cancer
Energy Expenditure and Nutrition After Pancreatic Surgery
This prospective observational cohort study examines the energy requirements and nutritional care of patients undergoing total or partial pancreatectomy for pancreatic tumors.
- Conditions
- Whipple Procedures, Pancreatic Cancer, Pancreaticoduodenectomy, Pancreatic Neoplasms
- Trial name
- NUTRI-PD (NCT07703813)
- Testing
- Pancreatectomy, Indirect calorimetry
- Where
- Greece
- Volunteers
- 150 people
- Sponsor
- Evangelismos Hospital
Iron, Cerebral Blood Flow
16 Weeks' Dietary Supplementation With Iron and Iron + Vitamin C on Cerebral Blood Flow and Energy Expenditure in Women of Reproductive Age
Iron deficiency is the most prevalent nutritional deficiency worldwide with one in four estimated to be affected by iron deficiency anaemia.
- Conditions
- Iron, Cerebral Blood Flow, Energy Metabolism, Cognitive Function
- Trial name
- NCT04477018
- Testing
- Iron bis-glycinate chelate and vitamin C, Iron bis-glycinate chelate
- Where
- United Kingdom
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Resting Metabolic Rate, Energy Metabolism
Within-Individual Variability of Resting Metabolic Rate Over 12 Weeks
This prospective observational study aims to characterize within-individual variability in resting metabolic rate (RMR) over a 12-week period using high-frequency repeated measurements under standardized conditions.
- Trial name
- NCT07628764
- Testing
- Repeated Measurement of Resting Metabolic Rate
- Where
- Israel
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tel Aviv University
Cold Induced Thermogenesis
An Examination of Brown Adipose Tissue and Energy Expenditure in Infants
Excess fetal adipose tissue growth during intrauterine development increases future obesity risk. Development of brown adipose tissue, a highly thermogenic organ in utero, may affect postnatal energy expenditure, thus influencing…
- Trial name
- Born2Burn (NCT05517967)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Pennington Biomedical Research Center
Nutrition
Individualized Metabolic Assessment and Nutritional Optimization in Children With Chronic Respiratory Insufficiency
The investigators aim to examine the feasibility of individualized diet intervention in children dependent on long-term mechanical ventilator support at home.
- Trial name
- NutriCAPE (NCT02354495)
- Testing
- Changes in energy and protein intake
- Volunteers
- 16 people
- Sponsor
- Boston Children's Hospital
Energy Metabolism, Exercise
Energy Cost and Metabolic Intensity of Pilates Exercises in Older Adults
Pilates is one of the most popular forms of exercise among older adults worldwide. However, no study has measured how many calories a Pilates session burns or how hard the body works during it in people aged 60 and over.
- Conditions
- Energy Metabolism, Exercise, Aging
- Trial name
- NCT07621523
- Testing
- Mat Pilates, Equipment-Based Pilates, Treadmill Walking
- Where
- Brazil
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Universidade Estadual do Norte do Parana
Cockayne Syndrome
Metabolic Study of Cockayne Syndrome
Cockayne syndrome (CS) is related to defective DNA transcription and/or repair and belongs to the family of Nucleotide Excision Repair.
- Trial name
- METABO-CS (NCT03044210)
- Testing
- Metabolic evaluation
- Where
- France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France