NCT05897944

Brief Summary

This work aims to evaluate whether voice recordings collected from patients diagnosed with COPD and healthy control groups can be used to detect the disease using machine learning techniques.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 16, 2021

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

June 1, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 9, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 12, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2024

Completed
Last Updated

March 19, 2025

Status Verified

March 1, 2025

Enrollment Period

2.7 years

First QC Date

June 1, 2023

Last Update Submit

March 17, 2025

Conditions

Keywords

AutomaticClassificationCOPDMachine LearningMobile phone

Outcome Measures

Primary Outcomes (2)

  • Accuracy

    Binary detection performance of the ML algorithm

    Week 51

  • Input data importance scale

    Features used as input data will be ranked from most important to less important one.

    Week 51

Study Arms (2)

COPD

Participants with clinically diagnosed Chronic obstructive pulmonary disease. Total 34 recruitment, 18 Female, 16 Male

Other: COPD

HC

Participants without Chronic obstructive pulmonary disease diagnosis. Total 38 recruitment, 20 Female, 18 Male

Other: COPD

Interventions

COPDOTHER

A data set consisting of information from COPD and HC groups will be used to experiment with the classification performance of several Machine Learning techniques.

Also known as: HC
COPDHC

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Data will be collected from participants 18 years old and older with and without COPD diagnosis will be recruited.

You may qualify if:

  • being 18 years old and older.

You may not qualify if:

  • being under 18 years old.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Blekinge Institute of Technology

Karlskrona, Blekinge County, 37179, Sweden

Location

Related Publications (1)

  • Idrisoglu A, Dallora AL, Cheddad A, Anderberg P, Jakobsson A, Sanmartin Berglund J. COPDVD: Automated classification of chronic obstructive pulmonary disease on a new collected and evaluated voice dataset. Artif Intell Med. 2024 Oct;156:102953. doi: 10.1016/j.artmed.2024.102953. Epub 2024 Aug 15.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Johan Sanmartin Berglund, MD, PhD

    Blekinge Institute of Technology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, MD, PhD

Study Record Dates

First Submitted

June 1, 2023

First Posted

June 9, 2023

Study Start

December 16, 2021

Primary Completion

August 12, 2024

Study Completion

October 30, 2024

Last Updated

March 19, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Participant data can not be shared due to the GDPR. However, the dataset created can be available upon request from the institution.

Locations