This is a retrospective-prospective, non-interventional, multi-centre study that will be conducted in routine clinical settings in Russia. Eligible patients with moderate to severe COPD routinely treated with BREZTRI will be observed according to routine clinical practice for up to 24 weeks.
Chronic obstructive pulmonary disease (COPD) is a disease characterized by persistent airflow limitation that is usually progresses and is a consequence of a chronic inflammatory response of the respiratory pathways and lung tissue to the effects of inhaled harmful particles or gases. Exacerbations and comorbid conditions are an integral part of the disease and contribute significantly to the clinical picture and prognosis \[1\]. Patient-reported outcomes (both symptom-based and health-related quality of life-specific) are essential to evaluate symptoms, impact of symptoms on activities of daily living, and treatment response in COPD patients \[12\]. There is a need to evaluate the patient-reported outcomes during a triple therapy with budesonide + glycopyrronium bromide + formoterol (Breztri) in a real-life clinical practice. The aim of the study is to evaluate clinical and patient-reported outcomes of treatment with BREZTRI through effectiveness measures assessed pre- and post-treatment initiation and safety monitoring. The study results will be interpreted in the context of an open label, single arm study design where multiple factors, in addition to the new treatment, may contribute to the treatment effect.
Study Type
OBSERVATIONAL
Enrollment
200
Research Site
Blagoveshchensk, Russia
Research Site
Kazan', Russia
Research Site
Krasnodar, Russia
Research Site
Change in COPD Assessment Test (CAT) score
Change from baseline to 24 weeks in the CAT score. Minimum value - "0", maximum value - "5". Higher scores mean worse outcome.
Time frame: 24 weeks
Change in COPD Assessment Test (CAT) score
Change from baseline to 12 weeks in the CAT score. Minimum value - "0", maximum value - "5". Higher scores mean worse outcome.
Time frame: 12 weeks
Change in FEV1
Change from baseline to 24 weeks in FEV1
Time frame: 24 weeks
Change in the Treatment Satisfaction Questionnaire for Medication (TSQM) score
Change from baseline to 24 weeks in the TSQM score. Minimum score - "1", maximum score - "7". Higher scores mean better outcome.
Time frame: 24 weeks
MCID >= 2
• Percent of responders using the CAT who achieved MCID (minimal clinically important difference) = 2 or more points after 24 weeks of treatment
Time frame: 24 weeks of treatment
>= 20 points at MARS
Percent of patients who are high adherent to therapy (who received 20 or more points at MARS) during 24 weeks;
Time frame: 24 weeks
PGI-C - any improvement
Percent of patients with response (any category better than "no change") at the PGI-C after 24 weeks of treatment
Time frame: 24 weeks of treatment
PGI-S - change from baseline
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Krasnoyarsk, Russia
Research Site
Moscow, Russia
Research Site
Nizhny Novgorod, Russia
Research Site
Novosibirsk, Russia
Research Site
Omsk, Russia
Research Site
Rostov-on-Don, Russia
Research Site
Ryazan, Russia
...and 4 more locations
• Percent of patients with change from baseline (before Breztri treatment start) in the severity of general COPD symptoms at the PGI-S after 24 weeks of treatment
Time frame: after 24 weeks of treatment
To describe treatment safety by AE (adverse events) monitoring
to monitor AE frequency
Time frame: AEs will be collected from the day when the informed consent has been signed (Visit 0) until the time last visit (Visit 2- 24 (+2) weeks after index date) has occurred
Treatment safety by AE monitoring
to collect information on treatment discontinuation due to AE
Time frame: AEs will be collected from the day when the informed consent has been signed (Visit 0) until the time last visit (Visit 2- 24 (+2) weeks after index date) has occurred