Disease progression and economic evaluation of clinically important deterioration (CID): conceptual development, applications and validation
Trial overview
Number of subjects with presence or absence of CID
Timeframe: Week 24
Number of subjects achieving CID criteria
Timeframe: Week 24
Change from Baseline in trough FEV1
Timeframe: Baseline and up to Week 158
Change in trough FEV1 from 24-week visit
Timeframe: Week 24 and up to Week 158
Change from Baseline in total SGRQ score
Timeframe: Baseline and up to Week 158
Change in total SGRQ score from 24-week visit
Timeframe: Week 24 and up to Week 158
Number of moderate exacerbations after 24-week visit
Timeframe: Up to Week 158
Number of severe exacerbations after 24-week visit
Timeframe: Up to Week 158
Time to first moderate exacerbation after 24-week visit
Timeframe: Up to Week 158
Time to first severe exacerbation after 24-week visit
Timeframe: Up to Week 158
Time to death after 24-week visit
Timeframe: Up to Week 158
Number of subjects with all cause mortality
Timeframe: Up to Week 158
Change in utility score derived from SGRQ score from 24-week visit
Timeframe: Up to Week 158
Change in utility score derived from EuroQOL five dimensions questionnaire (EQ5D) from 24-week visit
Timeframe: Up to Week 158
Number of hospital stays after 24-week visit
Timeframe: Up to Week 158
Number of general ward days after 24-week visit
Timeframe: Up to Week 158
Number of intensive care unit (ICU) days after 24-week visit
Timeframe: Up to Week 158
Number of emergency room (ER) visits after 24-week visit
Timeframe: Up to Week 158
Number of office visits after 24-week visit
Timeframe: Up to Week 158
Number of home visits after 24-week visit
Timeframe: Up to Week 158
Number of outpatient visits after 24-week visit
Timeframe: Up to Week 158
Total medical costs after 24-week visit
Timeframe: Up to Week 158
- Age: 40 to 80 years of age.
- Subjects who were current or former smokers with at least a 10-pack-year history.
- Diagnosis of other respiratory disorders (including asthma).
- Requirement for long term oxygen therapy.
- Age: 40 to 80 years of age.
- Subjects who were current or former smokers with at least a 10-pack-year history.
- Subjects who had received a diagnosis of COPD and FEV1 <=60% of the predicted value, <=10% in reversibility in predicted FEV1, and a ratio of prebronchodilator FEV1 to forced vital capacity (FVC) of <=70%.
- Subject must have at least one visit in TORCH trial after starting treatment for which lung function testing is available and for which the SGRQ was administered.
- Diagnosis of other respiratory disorders (including asthma).
- Requirement for long term oxygen therapy.
- Any subject who withdrew from the in TORCH study within the first 24 weeks will be excluded.
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.