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A trial to assess the efficacy and safety of 3 doses of CHF 6532 (10, 25 or 50 mg two times a day) compared to placebo on top of standard of care in subjects with uncontrolled severe eosinophilic asthma.

A 52 week, randomised, double blind, multinational, multicentre, 4-arm parallel group trial to assess the efficacy and safety of 3 doses of CHF 6532 (10, 25 or 50 mg BID) compared to placebo on top of standard of care in subjects with uncontrolled severe eosinophilic asthma.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2018-003548-22-CZ
Enrollment
1640
Registered
2019-03-25
Start date
2019-07-31
Completion date
Unknown
Last updated
2021-06-28

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

Conditions

Severe Eosinophilic Asthma MedDRA version: 21.1 Level: LLT Classification code 10068462 Term: Eosinophilic asthma System Organ Class: 100000004855

Interventions

Product Code: CHF6532 Pharmaceutical Form: Tablet INN or Proposed INN: CHF6532 CAS Number: 851723-84-7 Current Sponsor code: CHF6532 Other descriptive name: OC000459, ODC9101 or OC459 Concentration un

Sponsors

Chiesi Farmaceutici S.p.A.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Informed consent: Subjects’ written informed consent or Adolescents legal representative’s informed consent obtained prior to any study-related procedures. 2.Gender & Age: Male or female subjects aged =12 years and =75 years. 3.Asthma diagnosis: Subjects with a diagnosis of asthma (according to GINA) for a period of at least 24 months prior to screening. 4.Previous medication: Subjects treated according to GINA step 4/5: - with stable high-dose inhaled corticosteroids (ICS) plus a long-acting ß2 agonist (LABA) - with or without long-acting muscarinic antagonist (LAMA) or alternate therapy Leukotriene Receptor Antagonist or theophylline (except asthma anti-inflammatory monoclonal antibodies (e.g. omalizumab, mepolizumab, reslizumab, etc.) or any other biologics) - with or without Oral corticosteroid (OCS) at stable dose not above 20 mg/days eq. if taken at stable dose for at least 4 weeks prior to screening. 5.Asthma exacerbation history 6.A positive response to a reversibility test at screening 7.Blood eosinophils level: Subjects with evidenced eosinophilic airway inflammation as reflected by a peripheral blood eosinophil count =250/µL blood eosinophils level at screening visit. 8.ACQ-5: Subjects with uncontrolled asthma as evidenced by an Asthma Control Questionnaire © (ACQ-5) score =1.5 at screening and randomisation visits. 9. A co-operative attitude and ability: -to perform all trial related procedures including technically acceptable pulmonary function tests; -to correctly use the electronic diary/peak flow meter. 10.Ability of subjects to swallow tablets. Are the trial subjects under 18? yes Number of subjects for this age range: 248 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 1392 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Pregnant or lactating women and all women physiologically capable of becoming pregnant (i.e. women of childbearing potential) UNLESS are using one or more of the reliable methods of contraception 2.Run-in compliance < 50% at randomisation 3.Asthma exacerbation or Respiratory tract infection: Hospitalisation, emergency room admission or use of systemic corticosteroids for an asthma exacerbation or respiratory tract infection in the 4 weeks prior to screening visit or during the run-in period. 4.Subjects with a history of near fatal asthma or of a past hospitalisation for asthma in intensive care unit which, in the judgement of the investigator, may place the subjects at undue risk. 5.Bacterial lower respiratory tract infection: Subjects with a history of more than 2 episodes of confirmed bacterial lower respiratory tract infection within the year prior to screening or with a bacterial lower respiratory tract infection during the run-in. 6. History of diagnosis of COPD, cystic fibrosis, bronchiectasis or alpha-1 antitrypsin deficiency, or any other significant lung disease which may interfere with study evaluations. 7.ECG criterion: with a marked resting baseline prolongation of mean QTc interval 8. Subjects with a family history of long QT Syndrome. 9.Subjects with hypokalemia (serum K< 3.5 mmol/L) at screening. 10.Subjects who have known clinically significant cardiovascular conditions 11.Subjects with a history of symptoms or significant neurological disease 12.Subjects with clinically significant abnormal serum biochemistry, haematology (not associated with the study indication) at screening according to the investigators judgement. 13.Current smokers or ex-smokers with total cumulative exposure =10 pack-years or having stopped smoking less than one year prior to screening visit. 14.Subjects with historical or current evidence of uncontrolled concurrent disease 15.Subjects with a history of hypersensitivity and/or idiosyncrasy to any of the test compounds or excipients employed in this study. 16.Subjects receiving treatment with any drug known to have a well-defined potential for hepatotoxicity within the previous 3 months before the screening visit. 17.Subjects receiving treatment with one or more drugs listed in the prohibited medication section. 18.Regular use of oral or systemic corticosteroids for diseases other than asthma within the past 12 months or any intra-articular or short-acting, intramuscular corticosteroid within 1 month or intramuscular, long-acting depot corticosteroids within 3 months prior to screening. 19.Subjects with severe hepatitis, chronic active hepatitis or evidence of uncontrolled chronic liver disease 20.Subjects with ALT or AST at screening =2xULN. 21.Subjects with other severe acute or chronic medical or malignancy or psychiatric conditions which are uncontrolled or laboratory abnormality that may increase the risk associated with study participation or study drug administration or may interfere with the interpretation of study results and would make the subjects inappropriate for entry into this study. 22.Subjects with a history of lung volume resection. 23.Lung cancer or history of lung cancer: Subjects with a diagnosis of lung cancer or a history of lung cancer. 24.Cancer or history of cancer (other than lung): Subjects with active cancer or a history of cancer with less than 5 years disease free survival time (whether or not there is evidence of local recurrence or

Design outcomes

Primary

MeasureTime frame
Main Objective: To demonstrate the efficacy of at least one dose of CHF 6532 on moderate and severe asthma exacerbations rate compared to Placebo arm over 52 weeks of treatment. ;Secondary Objective: - To assess the effect of CHF 6532 on severe asthma exacerbations compared to Placebo over 52 weeks of treatment. - To assess the effect of CHF 6532 compared to Placebo in terms of change from baseline in pre-dose morning forced expiratory volume in the first second (FEV1) at Week 52. - To perform a population PK analysis investigating the inter-subject variability in the drug exposure and the effect of selected covariates on PK. - To assess the effect of CHF 6532 compared to Placebo in terms of change from baseline on SGRQ, ACQ-5, AQLQ+12, at Week 52. - To collect data in order to assess the impact of study treatments on health economics outcome. - To assess the safety and the tolerability of the study treatments with respect to adverse events, electrocardiograms (ECGs), Vital Signs and Laboratory tests.;Primary end point(s): Rate of moderate and severe asthma exacerbation over 52 weeks of treatment;Timepoint(s) of evaluation of this end point: 52 weeks

Secondary

MeasureTime frame
Secondary end point(s): •Time to first moderate or severe exacerbation •Time to first severe exacerbation •Severe exacerbations rate over 52 weeks of treatment. •Change from baseline in pre-dose FEV1 at Week 52 •Change from baseline in the SGRQ total score and domain scores at Week 52 •Change from baseline in ACQ-5 at Week 52 ;Timepoint(s) of evaluation of this end point: 52 weeks

Countries

Argentina, Bulgaria, Chile, Czech Republic, France, Germany, Greece, Hungary, Italy, Poland, Russian Federation, Ukraine

Contacts

Public ContactClinical Program Manager

Chiesi Farmaceutici S.p.A.

clinicaltrials_info@chiesi.com

Outcome results

None listed

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