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Audio Data Collection for Identification and Classification of Coughing

Audio Data Collection for Identification and Classification of Coughing

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04326309
Enrollment
336
Registered
2020-03-30
Start date
2020-03-25
Completion date
2022-01-24
Last updated
2022-04-29

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

Conditions

Asthma, Chronic Obstructive Pulmonary Disease, Common Cold, Coronavirus Infections, COVID-19, Hay Fever, Healthy, Influenza, Respiratory Tract Infections

Brief summary

An open access study that will define and collect digital measures of coughing in multiple populations and public spaces using various means of audio data collection.

Interventions

None listed

Sponsors

HealthMode Inc.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

Cohort 1, 3, 4 and 5: * Females and males over 18 years old * Willing to share demographic data with the sponsor of the study * Willing to follow app use instructions during the course of the study * Willing to complete survey instruments as described in study procedures * Willing to provide electronic informed consent * Able to read and understand the English language well enough to complete electronic informed consent Cohort 2: Any person present in the vicinity of a HealthMode Cough Monitoring Device

Exclusion criteria

No

Design outcomes

Primary

MeasureTime frameDescription
Dataset size14 daysSize of collected audio dataset measured as number of collected cough sounds, targeting ≥10,000 identified coughs.

Secondary

MeasureTime frameDescription
Cough sound identification14 daysIdentification of cough sounds by the existing mathematical model with ≥ 99% specificity and ≥ 60% sensitivity
Improvement of the existing model14 daysIncrease in the sensitivity of the mathematical model to cough sounds to ≥ 70% while retaining the specificity of ≥ 99%
Evaluate the usability of the application14 daysDetermination of the level of acceptance and satisfaction of the solution by patients by means of a Standard Usability Questionnaire to provide feedback. The score ranges from 10 to 50, higher score indicating a better usability.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026