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Investigating the Influence of Age and Saliva Flow on the Perception of Protein Fortified Foods and Beverages

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University of Reading

Status

Completed

Conditions

Individual Difference
Food Preferences
Food Sensitivity

Treatments

Behavioral: Liquid Model
Behavioral: Solid Model

Study type

Interventional

Funder types

Other

Identifiers

NCT04302779
UREC 19/67

Details and patient eligibility

About

Brief Summary: This study aims to investigate whether protein fortification of foods and beverages causes mouthdrying and mucoadhesion and whether this is influenced by age and saliva flow.

Full description

To investigate whether whey protein beverages cause mouthdrying in older adults and if perception and acceptance are influenced by repeated consumption, age and individual differences in saliva flow.

To investigate whether protein fortification of cupcakes causes mouthdrying and if perception and acceptance are influenced by repeated consumption, age and individual differences in saliva flow in a home environment.

To investigate whether mucoadhesion is present within different food models, if sensitivity to mucoadhesion increases with age and to determine if a reduced salivary flow results in strengthened mucoadhesion.

Enrollment

70 patients

Sex

All

Ages

18+ years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Age (18-30 years or over 65 years)
  • Healthy

Exclusion criteria

  • Cognitively impaired
  • Allergies, intolerance and special dietary requirements (for example coeliac disease, lactose / gluten intolerance)
  • Suffer from diabetes
  • Oral surgery
  • Stroke
  • Smoker
  • Cancer

Trial design

Primary purpose

Other

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Single Blind

70 participants in 2 patient groups

Solid Model
Experimental group
Description:
Whey Permeate Lemon Cupcake and Protein Fortified Lemon Cupcake
Treatment:
Behavioral: Solid Model
Liquid Model
Experimental group
Description:
Whey Protein Beverage
Treatment:
Behavioral: Liquid Model

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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