NCT07098793

Brief Summary

This is an observational study designed to learn about symptoms of cough and how changes in cough may be associated with the beginning of a COPD exacerbation (acute worsening of symptoms. The Investigators are looking to recruit patients diagnosed with COPD who have had two or more exacerbations of their disease within the last year requiring treatment with antibiotics or corticosteroids. The main question aimed to be answered is whether the cough monitor can detect changes in a patient's clinical condition. Patients will be screened for participation in the study and a medical history will be taken alongside details of current medications, height, weight, vital signs as well and smoking status. The patients will be asked to complete 3 questionnaires and the cough monitor will be installed in the room within their home where they sleep. Patients will be asked to complete a daily diary for 90 to a maximum of 180 days and leave the monitor recording cough throughout this time.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2022

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

May 18, 2022

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

September 5, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 19, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 10, 2024

Completed
10 months until next milestone

First Posted

Study publicly available on registry

August 1, 2025

Completed
Last Updated

August 1, 2025

Status Verified

March 1, 2025

Enrollment Period

2.1 years

First QC Date

September 5, 2023

Last Update Submit

July 29, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Acute exacerbation of COPD alert system performance

    the ratio of successful alerts of acute exacerbations of COPD to false positive alerts.

    90-190 days

Secondary Outcomes (3)

  • number of successfull alerts of Acute exacerbations of COPD

    90-180 days

  • Number of False positive alerts of Acute Exacerbation of COPD

    90-180 days

  • correlation cough counts with questionnaire data

    90-180 days

Study Arms (1)

patient with COPD

Patients with frequent exacerbations of COPD

Device: Cough monitoring

Interventions

continuous recording of cough in patients sleeping area for 90-180 days

patient with COPD

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with current diagnosis of COPD who have had at least 2 moderate exacerbations of their COPD within the last year

You may qualify if:

  • Clinical diagnosis of COPD using GOLD criteria.
  • or more moderate and/or severe exacerbations of COPD in the previous year\*.
  • Clinical stability (i.e. absence of exacerbation requiring oral corticosteroids and/or antibiotics) for at least 4 weeks prior to enrollment.
  • Current or ex-smoker with ≥10 pack-year smoking history
  • Provision of informed consent

You may not qualify if:

  • Children \< age of 18
  • Failure to provide consent
  • Other significant comorbid medical or psychological condition that is deemed by the principal investigator to affect cough frequency or the subject's ability to comply with monitoring procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Redspiratory mMedicine, First Floor, Daisy Building, Castle Hill Hospital

Cottingham, East Yorkshiure, HU16 5JQ, United Kingdom

Location

Related Publications (5)

  • Kessler R, Partridge MR, Miravitlles M, Cazzola M, Vogelmeier C, Leynaud D, Ostinelli J. Symptom variability in patients with severe COPD: a pan-European cross-sectional study. Eur Respir J. 2011 Feb;37(2):264-72. doi: 10.1183/09031936.00051110. Epub 2010 Nov 29.

  • de Oliveira JC, de Carvalho Aguiar I, de Oliveira Beloto AC, Santos IR, Filho FS, Sampaio LM, Donner CF, Oliveira LV. Clinical significance in COPD patients followed in a real practice. Multidiscip Respir Med. 2013 Jun 28;8(1):43. doi: 10.1186/2049-6958-8-43.

  • Burgel PR, Nesme-Meyer P, Chanez P, Caillaud D, Carre P, Perez T, Roche N; Initiatives Bronchopneumopathie Chronique Obstructive (BPCO) Scientific Committee. Cough and sputum production are associated with frequent exacerbations and hospitalizations in COPD subjects. Chest. 2009 Apr;135(4):975-982. doi: 10.1378/chest.08-2062. Epub 2008 Nov 18.

  • Vestbo J, Prescott E, Lange P. Association of chronic mucus hypersecretion with FEV1 decline and chronic obstructive pulmonary disease morbidity. Copenhagen City Heart Study Group. Am J Respir Crit Care Med. 1996 May;153(5):1530-5. doi: 10.1164/ajrccm.153.5.8630597.

  • Ekberg-Aronsson M, Pehrsson K, Nilsson JA, Nilsson PM, Lofdahl CG. Mortality in GOLD stages of COPD and its dependence on symptoms of chronic bronchitis. Respir Res. 2005 Aug 25;6(1):98. doi: 10.1186/1465-9921-6-98.

MeSH Terms

Conditions

CoughPulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsLung Diseases, ObstructiveLung DiseasesChronic DiseaseDisease AttributesPathologic Processes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 5, 2023

First Posted

August 1, 2025

Study Start

May 18, 2022

Primary Completion

June 19, 2024

Study Completion

October 10, 2024

Last Updated

August 1, 2025

Record last verified: 2025-03

Locations