Clinical trial Recruiting at 1 site Observational Ages 65 and up

Does crunching sound affect eating pleasure in older adults who are frail or malnourished?

Official title: Impact of Auditory Stimulation in Eating Pleasure : Multicentric Study With Biscuits With Crunchy Texture vs Soft Texture in 100 Seniors Affected or at Risk of Presbyacusis

Run by Centre Hospitalier Universitaire de Nice · NCT04923087 · Data updated 2026-11-12

This study tests whether crunchy textures in cookies can enhance eating enjoyment for adults 65 and older who are frail, malnourished, or toothless.

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Quick facts

Study typeObservational
Ages65 Years and up
SexAll
Enrollment100 (estimated)
SponsorCentre Hospitalier Universitaire de Nice
Academic / other
Locations1 site (Nice)
StatusRecruiting
StartedJune 1, 2021
Main results expectedAugust 31, 2021
Study endsJune 25, 2027
Registry record updatedJune 29, 2026
Trial IDNCT04923087 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults 65+ who are frail, malnourished, edentulous or facing presbycusis, and currently in hospital geriatrics or EHPAD care.

Probably not a fit

Patients with severe texture intolerance or those who have allergies to cookie ingredients may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational work explores whether the sensation of crunching through crunchy cookies can increase eating pleasure for elderly patients with frailty, malnutrition, anorexia, presbycusis, or edentulism. Participants are 65 years or older and hospitalized or living in care settings. The study compares the perceived noise and pleasure from crunching two high-protein nutritional supplements to see if texture variety stimulates intake. No intervention is designed to treat a condition; the aim is to understand sensory factors that may influence dietary intake in this population. Results could inform caregiver practices around texture and flavor to support nutrition.

Why it matters

Potential benefit: If successful, it could guide caregivers to use texture variety to improve appetite and nutrition in older adults.

How similar studies have gone: Similar work suggests sensory factors can influence eating experience in older adults, but this exact crunchy-texture comparison is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Subjects 65 years of age or older, hospitalized in geriatrics or EHPAD residents.

Exclusion Criteria:

risk of false route when eating cookies, allergy to an ingredient in cookies

Where it's running

  • CHU de NICE
    Nice, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.