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URTINCT03169699

Acoustic Analytic Apps for Smart Telehealth Screening - Creating a Big Data

An observational study of URTI and Cough, run by KK Women's and Children's Hospital at 1 site in Singapore.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To develop and validate a library of cough spectrum from a target of 1000 cough acoustics. Coughs arising from upper respiratory infection, lower chest infections, asthma, allergic conditions are included in the study. Cough acoustic in absence of respiratory disease is also included. Read more about this study

Who is it for?
Ages Up to 16 yearsHealthy volunteers can take part
Conditions the study is for
URTI, Cough, Cough Variant Asthma
How many people
600 participants
Where
1 siteSingapore
Study dates
1 Feb 2017to 31 Mar 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 16 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Study population: This is a prospective observation cohort study will recruit children below the age of 16 years old. There will be 2 arms : (1) Patients with respiratory conditions presenting with cough and (2) well patient without cough.

Who may be able to join

  • Cough arm 1.Children age 16 years old and below with cough at presentation- Patients presenting with active or chronic or residual cough
  • Well arm
  • 1.Children age 16 years old and below and Well with no cough presentation.

Who cannot join

  • Children with severe behavioral
  • Droplet isloated cases as determined by protocol of hospital

Trial locations and contacts

1 site in 1 country.

Singapore1 site, 1 recruiting
  • KKWCH

    Singapore, 229899

    Siti Nur Diyanah, 65-63948459 ext. 8459, Siti.Nur.Diyanah@kkh.com.sg

    Hwan Ing Hee, 65-63943019 ext. 3019, hee.hwan.ing@singhealth.com.sg

    Recruiting

Other trials in Singapore

About this study

To develop and validate a library of cough spectrum from a target of 1000 cough acoustics. Coughs arising from upper respiratory infection, lower chest infections, asthma, allergic conditions are included in the study. Cough acoustic in absence of respiratory disease is also included.

This is a prospective observation cohort study recruiting children below the age of 16 years old in 2 arms : (1) Patients with respiratory conditions presenting with cough and (2) Well patients without active coughing.

Read the detailed description

Cough is a common presentation in childhood. It is one of the early symptom of respiratory disease such as upper respiratory tract infection, cough variant asthma, allergic rhinitis, bronchitis and pneumonia. These conditions are common ailments in childhood. The history of cough and description of cough given by caretakers and patients are often vague and assessment of cough quality is often subjective. The quality of cough is often assigned a dichotomous category of dry cough and wet cough.

Computer assisted cough analysis has been developed in recent years to aid subjective classification of cough. The sound spectrum and frequencies of cough is being researched to better define the quality of cough. The quality of cough gives meaningful information about the state of the respiratory status. Cough sound analysis has been shown to rapidly diagnose pneumonia in humans using cough sound analysis and in differentiating wet and dry cough.

The investigators hypothesize that each respiratory pathology will have its spectral cough characteristics. Analysis of cough spectrum and comparing to a library of cough spectra data will be able to aid differentiation of the underlying conditions for the various cough spectrum and hence facilitating management.

The study aim is to develop a computer processing technique of cough sounds and determine their spectral characteristics for the common causes of cough to derive an assisted assay of cough spectrum for an objective assessment of cough.

Medical subject headings
Cough, Cough-Variant Asthma, Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03169699
Study groupRoleWhat they receive
Cough ArmChildren age 16 years old and below with cough at presentation - Patients presenting with active or chronic or residual cough
Well ArmChildren age 16 years old and below and Well with no presentation of cough

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Acute phase acoustic spectrum Analysis

    Acoustic classifiers

    Measured: Day 0-7

Secondary outcomes (1)
  1. Recovery or Chronic phase acoustic spectrum analysis

    Acoustic classifiers

    Measured: Day 7-30

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 May 2017
  2. Study start1 Feb 2017
  3. Primary completion31 Mar 2018 (estimated)
  4. Study completion31 Mar 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
600 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03169699
Sponsor's protocol ID
KKWCH 2016/2416
Status last verified
May 2017
First submitted
25 May 2017
Last updated
1 Jun 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • B T B, Hee HI, Teoh OH, Lee KP, Kapoor S, Herremans D, Chen JM. Asthmatic versus healthy child classification based on cough and vocalised /a:/ sounds. J Acoust Soc Am. 2020 Sep;148(3):EL253. doi: 10.1121/10.0001933.

    PubMed 33003873

Questions about this trial

What is this clinical trial studying?

An observational study of URTI and Cough, run by KK Women's and Children's Hospital at 1 site in Singapore.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Singapore. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Hwan Ing Hee, MBBCH BAO (65-81252657, hee.hwan.ing@singhealth.com.sg), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Acute phase acoustic spectrum Analysis (time frame: Day 0-7). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03169699, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jun 2017.

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