Clinical Outcomes of BronchiEctaSis in Taiwan: A Multicenter Prospective Cohort (BEST Study)
BEST
1 other identifier
observational
200
1 country
1
Brief Summary
Bronchiectasis is a disease characteristic by bronchial dilatation. Bronchiectasis leads to further impairment of mucociliary clearance, causing a vicious cycle of further infection and progressive airway damage, resulting in poorer control of the primary disease. The clinical presentation is non-specific. The etiologies of bronchiectasis include post-infection, such as bacterial pneumonia, tuberculosis, or aspiration pneumonia, autoimmune disease, such as rheumatoid arthritis, or sjogren's syndrome, cystic fibrosis and immunoglobulin deficiency. The comorbidities of bronchiectasis include cardiovascular disease, cancer such as lung cancer, or esophageal cancer, gastro-oesophageal reflux disease and iron deficiency anemia. Treating these comorbidities will help for the prognosis of bronchiectasis. The treatment for bronchiectasis included airway clearance therapies, mucoactive medication, long term antibiotics and bronchodilator if indicated. Long term anti-inflammatory therapies are not suggested. Surgery is indicated if medical treatment failure and localized bronchiectasis or massive hemoptysis. The different characteristics of bronchiectasis have been reported in different foreign studies. There were few studies in Taiwan. This is a prospective study to find the characteristics including comorbidities, severity, treatment in stable and exacerbation condition and pulmonary rehabilitation in Taiwan.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2023
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 4, 2023
CompletedFirst Submitted
Initial submission to the registry
April 17, 2023
CompletedFirst Posted
Study publicly available on registry
March 24, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
March 24, 2026
March 1, 2026
3.7 years
April 17, 2023
March 22, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Number of participants with comorbidities
Comorbidities will be assessed at baseline and during research period using medical records and include cardiovascular disease, malignancy, autoimmune disease, and other chronic conditions.
30months
Eligibility Criteria
patients with BronchiEctaSis in Taiwan
You may qualify if:
- CT image showed BronchiEctaSis
- symptoms of bronchiectasis(cough,sputum,airway infection...)
You may not qualify if:
- \<20years old
- bronchiectasis restricted in only one lobe
- only traction bronchiectasis cystic fibrosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, Taipei, 100, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hao-Chien Wang
National Taiwan University Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 12 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 17, 2023
First Posted
March 24, 2026
Study Start
April 4, 2023
Primary Completion (Estimated)
December 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
March 24, 2026
Record last verified: 2026-03