Phase 2 Cystic Fibrosis Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- Adults aged 18 or older
- People who have been diagnosed with bronchiectasis (a lung condition) confirmed by a chest CT scan
- People who have had a recent respiratory sample (such as sputum) test positive for a bacteria called Pseudomonas aeruginosa (PA) within the last 3 months, with the most recent positive sample taken no more than 3 weeks before joining the trial
- People who have either never had a PA infection before, or who have been free of PA infection for at least 1 year (confirmed by at least two negative respiratory samples in the past year)
- People who are covered by the French healthcare system
- People who are able to understand and sign a consent form
Who may not be able to join:
- People who have a confirmed diagnosis of cystic fibrosis
- People who are pregnant or breastfeeding
- Women who could become pregnant and who are unwilling to use effective contraception (hormonal or physical barrier methods) for 3 months and/or are unwilling to have pregnancy tests at the start of the trial, at 1 month, and at 3 months
- People whose PA-positive respiratory sample was taken between 3 and 12 months before joining the trial (rather than within the last 3 months)
- People whose PA infection has been found to be resistant to the antibiotics ciprofloxacin or ceftazidime
- People who have had a severe flare-up of their condition requiring admission to an intensive care unit
- People who have previously had a severe or allergic reaction, or have a known medical reason to avoid any of the treatments used in this trial (ciprofloxacin, beta-lactam antibiotics, or colistimethate sodium)
- People who have previously had a severe episode of airway tightening (bronchospasm) caused by inhaled (nebulised) medication
- People already receiving long-term inhaled antibiotic treatment aimed at suppressing PA (long-term azithromycin is accepted)
- People who have received antibiotic treatment targeting PA — either as tablets/injections for 14 days or more, or as inhaled antibiotics — within the past year
- People who have received antibiotic treatment active against PA for more than 3 days immediately before joining the trial
- People currently being treated for active cancer or a blood cancer
- People taking high-dose steroid tablets (20 mg per day of prednisone or equivalent) expected to continue for more than 4 weeks
- People who have had a non-tuberculous mycobacterial lung infection, or a positive test for this type of infection, within the past year
- People with severe kidney disease (confirm with trial site for exact measurement details) or who are on long-term dialysis
- People with severe liver disease
- People who require long-term oxygen therapy or non-invasive breathing support for a chronic breathing condition, or whose lung function is severely reduced (confirm with trial site for exact measurement), excluding those using CPAP for sleep apnoea only
- People who are already taking part in another interventional clinical trial
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 0157022000
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
PA-eradication rate
Can't join this trial?
Data last synced from ClinicalTrials.gov: 6 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.