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A Pilot Study for the Collection Of Vocalized Individual Digital Cough Sounds from patients with suspected COVID-19 in India

A Pilot Study for the Collection Of Vocalized Individual Digital Cough Sounds from patients with suspected COVID-19 in India

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/09/036581
Enrollment
8000
Registered
2021-09-16
Start date
Unknown
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

Health Condition 1: B972- Coronavirus as the cause of diseases classified elsewhere

Interventions

None listed

Sponsors

ResApp Health Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. be aged 18 years and older 2. be able to provide informed consent 3. be willing to follow study procedures 4. be able to provide at least 5 coughs (voluntary and/or spontaneous) and 5. Is either • an in-patient at a study site who are experiencing mild to moderate symptoms of COVID- 19 based on the ICMR guidelines, and has undergone a positive COVID19 rtPCR or rtqPCR test in the preceding 48 hours (not applicable to v 0.2 protocol) or • at a study site and is needing a COVID19 rtPCR or rtqPCR test.

Exclusion criteria

Exclusion criteria: 1. Participant has one or more medical contraindication to voluntary cough, including the following o Severe respiratory distress o History of pneumothorax; o Eye, chest, or abdominal surgery within 3 months of enrolling for the study o Hemoptysis (coughing up of blood) within 1 month of enrolling for the study or o Patient is requiring continuous oxygen or ventilator support.

Design outcomes

Primary

MeasureTime frame
Collection of cough sound recordings, current medical symptoms, and medical history on a single occasion from 120 COVID-19 negative or positive participants as identified by PCR. Collection of cough sound recordings, current medical symptoms, medical history, and medical treatment information on 3 distinct occasions (day 0, day 2, day 4) from 100 individuals with a known positive COVID-19 PCR result. To develop a post data collection algorithm to detect COVID-19 and the severity of COVID-19 and determine the accuracy of the developed algorithm with a combination of collected cough sound analysis and medical symptoms to detect COVID-19 and the severity of COVID-19 using PCR as a reference standard.Timepoint: Screening/Baseline Visit, Day 2 and Day 4.

Secondary

MeasureTime frame
N/ATimepoint: N/A

Countries

India

Contacts

Public ContactSuresh Kumar Karri

Triomics Healthcare Private Limited

suresh.karri@triomics.in9739798272

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026