Symptom burden study

JRCT ID: jRCT1030220019

Registered date:13/04/2022

Basic Information

• Recruitment status: Complete
• Health condition(s) or Problem(s) studied: ASTHMA
• Date of first enrollment: 06/05/2022
• Target sample size: 400
• Study type: Observational
• Intervention(s): none

Outcome(s)

• Primary Outcome: Health-related quality of life measured by AHQ-33 scores in all participants, the WC and NWC participant subgroups

Secondary Outcome

1)Distribution of Work Productivity and Activity Impairment:Asthma (WPAI:Asthma) scores in all participants, and the WC and NWC participant subgroups
2)Distribution of Leicester Cough Questionnaire (LCQ) scores in all participants, and the WC and NWC participant subgroups
3)Distribution of Description of the patient characteristics in all participants and by WC and NWC participant subgroups

Key inclusion & exclusion criteria

• Age minimum: >= 20age old
• Age maximum: Not applicable
• Gender: Both

Include criteria

1)Men and women aged >-20 years
2)Patients who have been diagnosed with asthma
3)Patients using ICS/LABA combination therapy for >-4 weeks
4)Patients with moderate or high MMAS status
5)Patients who are able to answer the questions through the website

Exclude criteria

1)Patients using a biologic asthma medication
2)Patients who have been diagnosed with chronic obstructive pulmonary disease
3)Patients using long-acting muscarinic antagonist medication
4)Patients with a smoking history of >-10 years

Related Information

• Primary Sponsor: Ishii Takeo