A Randomized Controlled Trial of Inhaled Amphotericin B for Maintaining Remission in Allergic Bronchopulmonary Aspergillosis
Allergic Bronchopulmonary Aspergillosis
About this trial
This is an interventional treatment trial for Allergic Bronchopulmonary Aspergillosis focused on measuring ABPA
Eligibility Criteria
Inclusion Criteria: ABPA in remission defined as follows:
- Age 12-65 years
- Diagnosis of ABPA in the Chest Clinic
- Received glucocorticoids for management of ABPA according to the Chest clinic protocol (0.5 mg/kg/day for 4 weeks, 0.25 mg/kg/day for 4 weeks, 0.125 mg/kg/day for 4 weeks, subsequently taper and stop steroids over the next 4 weeks).
- Clinicoradiologic improvement with decline in IgE levels. The chest radiograph and IgE levels after four months of steroid therapy would serve as the baseline
Exclusion Criteria:
- Failure to provide informed consent
- Pregnancy
- Involved in any other research protocol
Sites / Locations
- Chest Clinic, PGIMER
Arms of the Study
Arm 1
Arm 2
Active Comparator
Experimental
Inhaled budesonide
Inhaled budesonide plus amphotericin
Nebulized budesonide 1 mg b.i.d. thrice a week for four months. Patients will also receive a metered dose inhaler of formoterol/budesonide (6/200) at a dose of 2 puffs b.i.d. and as and when required [max 10 puff/day]
Amphotericin B deoxycholate (50 mg) will be dissolved in 10 mL sterile water for injection (5 mg/mL). The solution remains stable for at least 7 days at 2°C to 8°C. Ten milligrams of the drug (2 mL) will be nebulized over 10-15 minutes twice in a day for three times a week (Effective dose: 10 mg b.i.d. thrice a week) using a jet nebulizer. Nebulized budesonide will be administered at a dose of 1 mg b.i.d. thrice a week after nebulization with amphotericin B. The total duration of therapy would last 4 months. Patients will also receive a metered dose inhaler of formoterol/budesonide (6/200) at a dose of 2 puffs b.i.d. and as and when required [max 10 puff/day]. The first dose will be administered under direct supervision.