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Chronic obstructive pulmonary disease (COPD) breathing record study

An exploratory, observational clinical evaluation of the CRiL N­-Tidal C data-collector capnometer to collect breathing records in patients with COPD

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN56492264
Enrollment
30
Registered
2016-06-13
Start date
2016-02-17
Completion date
Unknown
Last updated
2019-05-27

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

Conditions

Specialty: Respiratory disorders, Primary sub-specialty: COPD Respiratory COPD

Interventions

Patients will be enrolled into one of two cohorts: 1. Stable patients with chronic hypercapnia (raised blood levels of CO2). They will be monitored in the community (community-based c
in-patients will undergo clinical assessment of COPD following admission and before discharge from hospital. All patients will be assessed a further 3 times: during the second and fourth week in the c

Sponsors

Cambridge Respiratory Innovations Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients of either sex, age 18 years and over, diagnosed with COPD, who have given written, informed consent 2. Patients in the case-managed group will have chronically elevated partial pressure of carbon dioxide (PaCO2) and will be susceptible to frequent exacerbations of COPD 3. Patients in the acute admission group will have been admitted to hospital via the emergency room for treatment of COPD­related ventilatory failure

Exclusion criteria

Exclusion criteria: 1. Diagnosis of neuromuscular disorders or kyphoscoliosis 2. Patients who, in the opinion of the investigator are unlikely to comply with the requirements of the study, use the device correctly, or keep the diary records

Design outcomes

Primary

MeasureTime frame
Changes in exhaled CO2 profiles obtained by the N-Tidal C data-collector capnometer. The reading, which typically takes 60 seconds to collect, will be repeated three times daily, for a period of six weeks.

Secondary

MeasureTime frame
No secondary outcome measures

Countries

United Kingdom

Contacts

Public ContactRavi Mahadeva

Outcome results

None listed

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