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Genetic Variability in Taste Perception

Genetic Variability in Taste Perception

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01841710
Enrollment
90
Registered
2013-04-26
Start date
2012-12-31
Completion date
2015-12-31
Last updated
2016-03-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Bitter Taste, Pediatric Medications

Brief summary

This proposal describes a pilot study aimed at determining whether genetic variations in taste receptors determine differential taste tolerability of pediatric medications.

Detailed description

This is a cross-sectional call-back study of taste perception and the relationship between taste perception and taste receptor genotype.

Interventions

None listed

Sponsors

Children's Hospital of Philadelphia
CollaboratorOTHER
University of Pennsylvania
CollaboratorOTHER
National Institute on Deafness and Other Communication Disorders (NIDCD)
CollaboratorNIH
Monell Chemical Senses Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Adult females who were previously enrolled in Efficacy of Bitter Blockers on Taste Acceptance in Pediatric Populations Study (Protocol #809789)

Exclusion criteria

* Women who are pregnant * Women on drugs with potential serious adverse effects that are mediated through cytochrome P450.

Design outcomes

Primary

MeasureTime frameDescription
Psychophysical data for taste solutions1-2 hoursPrimary outcome variables are intensity ratings of pediatric medications as well as a variety of generally recognized as safe bitter and non-bitter compounds.

Secondary

MeasureTime frameDescription
Maternal practices and perceptions of medication use1-2 hoursSecondary outcome variables include questions related to maternal practices and perceptions of medication use and compliance of their children.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 9, 2026