New bronchoscopic combo treatment aims to clear mucus plugs in ABPA patients
NCT ID NCT07362667
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is for people with allergic bronchopulmonary aspergillosis (ABPA), a lung condition caused by an allergic reaction to a fungus. The treatment involves using a bronchoscope (a thin tube inserted into the airways) to clear mucus plugs and spray an antifungal drug (amphotericin B) directly into the lungs. The goal is to see if this approach improves symptoms, reduces IgE levels, and clears mucus plugs on scans. About 44 participants will be followed for up to 2 years to check for flare-ups and safety.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 44 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jan 2026
- Expected to finish
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Dec 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients diagnosed with allergic bronchopulmonary aspergillosis included patients with newly diagnosed allergic bronchopulmonary aspergillosis and patients with acute exacerbation of allergic bronchopulmonary aspergillosis after drug withdrawal.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Meet the diagnostic criteria of allergic bronchopulmonary aspergillosis, according to the ISHAM guidelines for the diagnosis and treatment of allergic bronchopulmonary aspergillosis (2024 revision), and the presence of mucus plugs or hyperattenuated mucus confirmed by chest high-resolution CT (HRCT). 2. Active disease: Newly diagnosed allergic bronchopulmonary aspergillosis or an acute exacerbation after discontinuation of treatment (defined as a \> 14 day history of clinical worsening or radiographic progression of allergic bronchopulmonary aspergillosis and a ≥50% increase in total serum IgE from the last recorded value during the stable phase, excluding other causes of the acute exacerbation) in patients with previously diagnosed allergic bronchopulmonary aspergillosis. 3. Age ≥ 18 years old. Exclusion Criteria: 1. Allergic bronchopulmonary aspergillosis - serotype (i.e., meets the diagnostic criteria for allergic bronchopulmonary aspergillosis, but chest CT shows no obvious abnormality); 2. Patients with absolute or relative contraindications to electronic bronchoscopy; 3. Known history of allergy to amphotericin B or any of its excipients; 4. Patients with bronchiectasis caused by human immunodeficiency virus infection, active tuberculosis, pulmonary malignant tumor or other non-allergic bronchopulmonary aspergillosis; 5. Combined with other diseases requiring long-term systemic use of glucocorticoids or immunosuppressants (such as autoimmune diseases); 6. Patients with previous or current smoking history; 7. Pregnant or lactating women; 8. Currently participating in other interventional clinical research; 9. Any other conditions considered by the investigator to preclude participation in the study (e.g., nonadherence, predicted survival \<1 year, or severe mental illness that prevented cooperation).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
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Contacts and locations
Locations
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Department of Respiratory, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, #16766, Jingshi Road, Jinan City, Shandong Province, China
RECRUITINGJinan, Shandong, 250014, China
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