Understanding nonverbal vocal signals and their effects on the body
Official title: Production of Nonverbal Acoustic Signals and Resulting Physiological Responses
Run by Centre Hospitalier Universitaire de Saint Etienne · NCT05238285 · Data updated 2026-11-12
This study looks at how different sounds we make, like screams and laughter, affect our bodies to better understand their meaning and purpose.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 2000 (estimated) |
| Sponsor | Centre Hospitalier Universitaire de Saint Etienne Academic / other |
| Locations | 1 site (Saint-Etienne) |
| Status | Recruiting |
| Started | March 8, 2023 |
| Main results expected | April 2027 |
| Study ends | April 2027 |
| Registry record updated | May 6, 2026 |
| Trial ID | NCT05238285 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include individuals who are affiliated with a social security scheme and do not have any voice production or hearing disorders.
✕Probably not a fit
Patients with voice production disorders, hearing impairments, or major health problems may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study investigates the production of nonverbal vocal signals, such as screams and laughter, and their physiological responses in humans. It aims to clarify the information contained in the acoustic structure of these signals and the factors influencing their production. By analyzing various vocalizations, the study seeks to enhance our understanding of their biological and social functions. Participants will produce vocal sounds while their physiological responses are monitored.
Why it matters
Potential benefit: If successful, this study could provide insights into the biological and social roles of nonverbal communication, potentially improving therapeutic approaches for communication disorders.
How similar studies have gone: While the study explores a relatively novel area of research, similar studies on animal vocalizations have shown promising results in understanding communication signals.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: \- Participant should be affiliated or entitled to a social security scheme Exclusion Criteria: * Pregnant women * Voice production disorders * Hearing impairment, speech production disorders or major health problems. * Chronic smoker (more than 10 cigarettes per day)
Where it's running
-
Centre Hospitalier Universitaire de Saint-Etienne
Saint-Etienne, France Recruiting
Study contacts
- Principal investigator: Roland Peyron, Mdphd — Centre Hospitalier Universitaire de Saint Etienne
- Study coordinator: ROLAND PEYRON, MDPhD
- Email: roland.peyron@chu-st-etienne.fr
- Phone: (0)477127805
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Understanding how nonverbal sounds affect our body and mind
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.