Main adverse events of Roflumilast are weight loss, loss of appetite, insomnia, headache, diarrhea, vomiting, and nausea. Although the majority of these adverse reactions were mild or moderate. They occurred mainly at the beginning of therapy and mostly resolved with continued treatment around for two weeks according to experiences of clinicians. These adverse events occur more often in Roflumilast 500 μg than 250 μg, having negative impact on compliance of patients at the early stage of treatments. Thus, investigators aim to compare the drop-out rates between the usual dosage (Roflumilast 500 μg once daily) and the dose escalation (Roflumilast 250 μg once daily for 4 weeks and then escalating dose of 500 μg once daily).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
80
This is a randomized, prospective, open label, comparative study to assess whether the administration of roflumilast by dose escalation varies the incidence of discontinuations due to adverse events when compared with the usual dosage in severe and very severe COPD patients. Roflumilast 250 μg once daily for 4 weeks and then increased dose of Roflumilast 500 μg once daily for 12 weeks
Roflumilast 500 μg once daily for 12 weeks
Department of Pulmonary and Critical Care Medicine and Clinical Research Center for Chronic Obstructive Airway Diseases, Asan Medical Center, University of Ulsan College of Medicine
Seoul, South Korea
medication(Roflumilas) history taking
In every follow-up, patients will be asked about their medication history. The patients will count the rest of the Roflumilast that they are going to take in the future.
Time frame: 16 weeks
Laboratory test : Hematology, Biochemistry, and Urinalysis
•Laboratory test : Hematology, Biochemistry, and Urinalysis
Time frame: 16 weeks
Urine pregnancy test
•Urine pregnancy test
Time frame: 16 weeks
Chest X-ray Test
•Chest X-ray Test
Time frame: 16 weeks
ECG Test
•ECG Test
Time frame: 16 weeks
Lung Function Test
•Lung Function Test
Time frame: 16 weeks
QoL Questionnaire (CAT score)
•QoL Questionnaire (CAT score)
Time frame: 16 weeks
Other tests (HBsAg, HCV, HIV)
•Other tests (HBsAg, HCV, HIV)
Time frame: 16 weeks
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.