About this trial
The objective of this clinical trial is to evaluate the effect of a nutritional formula composed of carbohydrates and proteins on gastric emptying in elderly individuals aged between 60 and 90 years. The main questions this study aims to answer are:
* Does the nutritional formula composed of carbohydrates and proteins delay gastric emptying when compared to a formula composed only of carbohydrates? * Does the formula composed of carbohydrates and proteins cause gastrointestinal symptoms in the study population?
The researchers will compare both formulas (carbohydrates and proteins vs. carbohydrates only) to answer the main question.
Participants will be required to:
* Attend the Nuclear Medicine Department after an 8-hour fast, on two separate days with a minimum interval of seven days for scintigraphy procedures. * Consume the offered formula in a randomized and blinded manner. * Report any gastrointestinal symptoms and complete visual analog scales for sensations such as hunger, satiety, and desire to eat.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Elderly individuals aged between 60 and 90 years
Non-smokers
Gastroesophageal reflux
Gastroparesis
Disqualifiers
Volunteers who do not meet the inclusion criteria
Refusal to sign the informed consent form (ICF)
Volunteers with obesity (BMI over 35 kg/m²)
Volunteers who do not eat orally or have a prior diagnosis of delayed gastric emptying and are on routine use of prokinetic medications
Trial design
Crossover
Treatments tested in this trial
Nutren Fresh
Dietary supplementIn this intervention, participants will receive 200 ml of the nutritional formula.
Maltodextrin (Placebo)
Dietary supplementIn this intervention, participants will receive 200 ml of maltodextrin.
Treatment groups
Trial outcomes
Primary outcomes
Gastric Emptying
Gastric emptying will be assessed through scintigraphic imaging obtained immediately after formula consumption and every hour for three hours.
Secondary outcomes
Gastrointestinal symptoms and sensations of hungry, saciety and desire to eat
Use of numerical visual analog scales (from 0 to 10, with 0 indicating no symptoms and 10 indicating severe symptoms.), where the volunteer will indicate the presence and intensity of gastrointestinal symptoms (heartburn, nausea, burning sensation, etc.) and sensations of hunger, satiety, and desire to eat.
Blood glucose
To assess capillary blood glucose using a portable glucometer.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Federal University of Minas Gerais
Lead sponsor
Nestle Health Science
Collaborator