Viewing Study NCT04938934


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Study NCT ID: NCT04938934
Status: COMPLETED
Last Update Posted: 2022-03-04
First Post: 2021-06-22
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Conditioning Effect of Previous Symptoms on the Responses to Meal Ingestion
Sponsor: Hospital Universitari Vall d'Hebron Research Institute
Organization:

Study Overview

Official Title: Factors That Determine the Responses to Meal Ingestion: Conditioning Effect of Previous Symptoms
Status: COMPLETED
Status Verified Date: 2021-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Meal ingestion induces sensations that are influenced by a series of conditioning factors.

Aim: to determine the conditioning effect of previous digestive symptoms to a standardized probe meal.

Controlled randomized parallel study in healthy subjects on the conditioning effect of previous digestive symptoms on the responses to a comfort meal. Digestive symptoms will be induced by lipid (or sham) infusion into the intestine. On three separate days, digestive sensations (satiety, abdominal bloating, digestive well-being, mood, discomfort) in response to a comfort meal will be measured before, during and after the intervention. Primary outcome: effect of conditioning on the sensation of digestive well-being measured by -5 to +5 scale after a comfort meal. Secondary aim: effect of conditioning on abdominal on homeostatic sensations (satiety, fullness, discomfort, nausea).

Participants (16 women, 8 in the intestinal infusion and 8 in the sham intervention) will be instructed to eat a standard dinner the day before, to consume a standard breakfast at home after overnight fast, and to report to the laboratory, where the comfort meal will be administered 4 h after breakfast. Studies will be conducted in a quiet, isolated room. On each study day, participants will be intubated with a nasoduodenal feeding tube under fluoroscopic control for lipids or sham infusion. A comfort meal will be administered and perception of digestive sensations will be measured at 5 min intervals 10 min before and 20 min after ingestion and at 10 min intervals up to 60 min after the probe meal.
Detailed Description: None

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: