Skip to content

A Phase III, Multicentre, Randomised, Placebo-Controlled, Double Blind Study of the Incidence of Recurring Pulmonary Exacerbations in Cystic Fibrosis Patients using Two Different Doses of Inhaled Nacystelyn®

A Phase III, Multicentre, Randomised, Placebo-Controlled, Double Blind Study of the Incidence of Recurring Pulmonary Exacerbations in Cystic Fibrosis Patients using Two Different Doses of Inhaled Nacystelyn®

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2010-018454-13-DE
Enrollment
552
Registered
2010-05-21
Start date
2010-08-31
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cystic fibrosis MedDRA version: 12.1 Level: PT Classification code 10011762 Term: Cystic fibrosis

Interventions

Product Name: Nacystelyn® Product Code: NAL Pharmaceutical Form: Inhalation powder, hard capsule INN or Proposed INN: L-Lysine-N-acetylcysteinate Current Sponsor code: NAL Other descriptive name: Nacy

Sponsors

Laboratoires SMB S.A.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients are eligible to be included in the study if they: 1. Have a confirmed diagnosis of CF based on the following: sweat chloride >40 mEq/L and/or genotype with two identifiable mutations consistent with CF and one or more clinical features consistent with CF; 2. Are aged = 12 years; 3. Have FEV1 = 40.0% of predicted; 4. Have experienced at least one treated PE in the previous 12 months prior to Screening; 5. Are on stable rhDNase treatment (2.5 mg via nebuliser once daily) for 3 months before Screening (only for the patients taking rhDNase during the study); 6. Have >80% and =65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Patients will be ineligible if one or more of the following statements are applicable: 1. Patient has experienced a treated PE, resolved or unresolved, within 1 month of being screened; 2. Patient has been hospitalised or has had changes in antimicrobial, anti inflammatory, corticosteroids or long-acting bronchodilator medications within 2 weeks of randomisation; 3. Patient has been taking any mucolytic drug except rhDNase within 2 weeks of randomisation; 4. Patient has a history of hemoptysis (> 30 cc) within 3 months of randomisation; 5. Patient has participated in another clinical study within 1 month of randomisation; 6. Patient is a smoker of >10 cigarettes/day (or equivalent) or having a smoking history of >10 pack years; 7. Patient has a history of drug, alcohol, or medication abuse within the past 12 months; 8. Patient is pregnant or breast-feeding; 9. Female patient is of child-bearing potential and they or their partner are not using an acceptable form of contraception (defined as the use of an intra-uterine device [IUD], a barrier method with spermicide, condoms, subdermal implants or oral contraceptives); 10. Patient has a history of malignancy within the past 5 years; 11. Patient has a history of lung transplantation, is planning to undergo a lung transplantation during the study period or is currently on a transplantation list; 12. Patient known to have, or at risk of contracting, human immunodeficiency virus (HIV), Hepatitis B, Hepatitis C or tuberculosis; 13. Patients with a know hypersensitivity or intolerance of nacystelyn, acetylcysteine, lysine or lactose; 14. Patient has a condition/abnormality of baseline clinical laboratory results that, in the opinion of the Principal Investigator, would compromise the safety of the patient.

Design outcomes

Primary

MeasureTime frame
Main Objective: To determine the long-term safety and efficacy of inhaled Nacystelyn®, in the presence or absence of rhDNase, in patients with CF as reflected in a change per treatment group in the time to first pulmonary exacerbation (PE) during the study period.;Secondary Objective: To determine the effects of 52 weeks of inhaled Nacystelyn®, in the presence or absence of rhDNase, on pulmonary function, the number of patients experiencing a PE, the total number of PEs experienced, the number of patients treated by intravenous antibiotics for PE, the number of PEs treated by intravenous antibiotics, the total duration of antibiotic use for PE treatment, the total duration of hospitalisations for PE, and quality of life (QoL).;Primary end point(s): Time to first PE within the study duration on an ITT population.

Countries

Czech Republic, France, Germany, Hungary, Italy, Spain, United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026