Unmet Need, Symptom Burden, and Health Care Utilisation of COPD Patients Receiving Respiratory Maintenance Therapy in the UK
Trial overview
Percentage of subjects who initiated a new inhaled maintenance therapy
Timeframe: Up to Day 1825
Number of subjects with demographic characteristics
Timeframe: Up to Day 1825
Number of subjects with clinical characteristics
Timeframe: Up to Day 1825
Medical Research Council (MRC) dyspnea scale measurement prior to the initiation of newly inhaled maintenance therapy
Timeframe: Up to Day 1825
COPD Global initiative for chronic Obstructive Lung Disease (GOLD) grade of airflow limitation measurement prior to the initiation of newly inhaled maintenance therapy
Timeframe: Up to Day 1825
GOLD 2017 scale prior to the initiation of newly inhaled maintenance therapy
Timeframe: Up to Day 1825
Acute Exacerbations of COPD (AECOPD) history prior to the initiation of newly inhaled maintenance therapy
Timeframe: Up to Day 1825
Number of hospitalizations 12 months prior to, and including, the index date
Timeframe: Up to Day 1825
Percentage of subjects with hospitalization 12 months prior to, and including, the index date
Timeframe: Up to Day 1825
Number of primary care consultations in the 12 months prior to, and including, the index date
Timeframe: Up to Day 1825
Percentage of subjects with primary care consultations in the 12 months prior to, and including, the index date
Timeframe: Up to Day 1825
Joint breathlessness Score 12 months prior to the initiation of the newly inhaled maintenance therapy
Timeframe: Up to Day 1825
Number of subjects who received an immediate treatment prior to initiating a new inhaled maintenance therapy
Timeframe: Up to Day 1825
Number of subjects with Joint MRC and AECOPD scores
Timeframe: Up to Day 1825
Medical Research Council (MRC) dyspnea scale measurement 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
COPD GOLD grade of airflow limitation measurement 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
GOLD 2017 scale 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
Acute Exacerbations of COPD (AECOPD) history 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
Number of hospitalization in the 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
Percentage of subjects with hospitalization 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
Number of primary care consultations in the 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
Percentage of subjects with primary care consultations 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
Number of subjects with Joint MRC and AECOPD score 12-months after the index date of therapy initiation
Timeframe: Up to Day 1825
- For COPD cohort entry, one or more record for COPD diagnosis and age of 35 years or older at time of COPD diagnosis record between January 1, 2007 - December 31, 2016.
- An FEV1/ Forced Vital Capacity (FVC) <0.7 at any time in the patient history.
- Subjects with an occurrence of a code for a medical condition incompatible with COPD diagnosis any time in their history
- For COPD cohort entry, one or more record for COPD diagnosis and age of 35 years or older at time of COPD diagnosis record between January 1, 2007
- December 31, 2016.
- An FEV1/ Forced Vital Capacity (FVC) <0.7 at any time in the patient history.
- Record linked to the Hospital Episode Statistics (HES).
- Prescription of a new inhaled respiratory maintenance therapy (LAMA, LABA, LAMA/LABA. LABA/ICS, LABA/LAMA/ICS) from January 1, 2014
- December 31, 2016, of which the subject persisted on for at least 12 months in the observational period. If a subject persisted on more than one maintenance therapy for at least 12 months during the observational period, the first new inhaled maintenance therapy received by the patient and was taken for at least 12 months during this observational period, will be recorded and will define the index date.
- No prior history of the specific index inhaled maintenance therapy (including drugs of a similar class) in 12 months prior to the index date (Short-Acting Bronchodilator [SABD] use is allowable throughout).
- At least 12 months of history in the CPRD prior to the index date along with 12 months of follow-up date after the index date.
- Subjects with an occurrence of a code for a medical condition incompatible with COPD diagnosis any time in their history
Trial location(s)
This study does not involve prospective enrollment of participants.
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
Plain language summaries
Not applicable. GSK’s transparency policy provides for Plain Language Summaries for Interventional studies.