Clinical Trials Directory

Trials / Completed

CompletedNCT04245488

Sour Taste Intensity Matching With Fatty Acids Taste

Status
Completed
Phase
N/A
Study type
Interventional
Enrollment
15 (actual)
Sponsor
Purdue University · Academic / Other
Sex
All
Age
18 Years – 60 Years
Healthy volunteers
Accepted

Summary

Investigators are trying to find the concentrations of fatty acids ( a part of the fat and flavor typically found in normal foods) that have a taste intensity similar to that to the sourness of vinegar solutions.

Detailed description

Participants will first taste 5 sour solution containing acetic acid for sour compounds, sucrose esters, and xanthan gum to help them stay dissolved). Then rate them for their taste intensities. Next, participants will taste 5 butyric acid solutions, 5 hexenoic acid solutions, 5 caprylic acid solutions, 5 lauric acid solutions, 5 palmitic acid solutions, 5 oleic acid solutions, and 5 linoleic acid solutions (all will also contain the sucrose esters and xanthan gums.) and rate them for their taste intensities. This should take no longer than 1 hour. Participants will spit all samples into a cup after tasting them. They will not swallow any samples.

Conditions

Interventions

TypeNameDescription
OTHERtaste testrate intensity of sour solutions and fatty acid solutions

Timeline

Start date
2019-05-20
Primary completion
2019-08-20
Completion
2019-08-20
First posted
2020-01-29
Last updated
2021-03-12

Locations

1 site across 1 country: United States

Source: ClinicalTrials.gov record NCT04245488. Inclusion in this directory is not an endorsement.