E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chronic Obstructive Pulmonary Disease |
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E.1.1.1 | Medical condition in easily understood language |
Chronic Obstructive Pulmonary Disease |
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E.1.1.2 | Therapeutic area | Diseases [C] - Respiratory Tract Diseases [C08] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 26.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10009033 |
E.1.2 | Term | Chronic obstructive pulmonary disease |
E.1.2 | System Organ Class | 10038738 - Respiratory, thoracic and mediastinal disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Evaluate the efficacy of itepekimab compared with placebo on the annualized rate of acute moderate-or-severe COPD exacerbations in former smokers with moderate-to-severe COPD |
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E.2.2 | Secondary objectives of the trial |
Evaluate the efficacy of itepekimab compared with placebo : - on pulmonary function in former smokers with moderate-to-severe COPD - on occurrence of acute exacerbation of COPD (AECOPD) in former smokers with moderate-to-severe COPD - on severe AECOPD in former smokers with moderate-to-severe COPD - on corticosteroid-treated AECOPD in former smokers with moderate-to-severe COPD - on respiratory symptoms in former smokers with moderate-to-severe COPD - on Forced Expiratory Volume in 1 second (FEV1) slope in former smokers with moderate-to-severe COPD - on health-related quality of life (HRQoL) as assessed by St. George’s Respiratory Questionnaire (SGRQ) in former smokers with moderate-to-severe COPD Evaluate : - the safety and tolerability of itepekimab in former smokers with moderate-to-severe COPD - the pharmacokinetic (PK) profile of itepekimab in former smokers with moderate-to-severe COPD - the immunogenicity to itepekimab in former smokers with moderate-to-severe COPD |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Participant must be 40 to 85 years of age inclusive. - Physician diagnosis of COPD for at least 1 year (based on Global Initiative for Chronic Obstructive Lung Disease [GOLD] definition. - Smoking history of ≥10 pack-years, but who are not currently smoking, and smoking cessation must have occurred ≥6 months prior to Screening (Visit 1A) with an intention to quit permanently. - Participants with moderate-to-severe COPD - Participant-reported history of signs and symptoms of chronic bronchitis (chronic productive cough for at least 3 months in the year prior to screening in a participant in whom other causes of chronic cough [eg, inadequately treated gastroesophageal reflux or chronic rhinosinusitis; or clinical diagnosis of bronchiectasis] has been excluded). - Documented history of high exacerbation risk defined as having had ≥2 moderate or ≥1 severe exacerbations within the year prior to Screening (Visit 1A), with at least 1 exacerbation treated with systemic corticosteroids. At least one exacerbation must have occurred while participants were on their current controller therapy: -- Moderate exacerbations will be recorded by the Investigator and are defined as acute worsening of respiratory symptoms that requires either systemic corticosteroids (IM, IV, or oral) and/or antibiotics. -- Severe exacerbations will be recorded by the Investigator and are defined as AECOPD that require hospitalization or observation for >24 hours in emergency department/urgent care facility. - Participants with standard of care controller therapy, for ≥3 months prior to Screening (Visit 1A) and at a stable dose of controller therapy for at least 1 month prior to the screening, including either: inhaled corticosteroid (ICS) + long-acting beta-agonist (LABA), long-acting muscarinic antagonist (LAMA) + LABA or LAMA + LABA + ICS. - Body mass index (BMI) ≥18.0 kg/m^2, or BMI ≥16.0 kg/m^2 for participants enrolled in East-Asian countries. - Female participant is not pregnant, not breastfeeding, and at least one of the following conditions applies: -- not a women of child-bearing potential (WOCBP) OR -- a WOCBP who agrees to follow the contraceptive guidance during the intervention period and for at least 20 weeks after the last dose of study intervention. |
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E.4 | Principal exclusion criteria |
Participants are excluded from the study if any of the following criteria apply: - Current diagnosis of asthma according to the Global Initiative for Asthma (GINA) guidelines, or documented history of asthma unless asthma resolved before 18 years of age and has not recurred. - Active smoking or vaping of any products (eg, nicotine, tetrahydrocannabinol [THC]) within 6 months prior to Screening (Visit 1A). - Clinically significant new abnormal electrocardiogram (ECG) within 6 months prior to, or at Screening (Visit 1A) that may affect the participant’s participation in the study. - Clinically significant and current pulmonary disease other than COPD, eg, sarcoidosis, interstitial lung disease, bronchiectasis (clinical diagnosis), diagnosis of α-1 anti-trypsin deficiency, or another diagnosed pulmonary disease. - Diagnosis of cor pulmonale, evidence of right cardiac failure, or moderate-to-severe pulmonary hypertension. - Hypercapnia requiring bilevel positive airway pressure (BiPAP). - Moderate or severe exacerbation of COPD (AECOPD) within 4 weeks prior to Screening (Visit 1A). - Prior history of / planned: lung pneumonectomy for any reason, or lung volume reduction procedures (including bronchoscopic volume reduction) for COPD. Note: Surgical biopsy, or segmentectomy, or wedge resection, or lobectomy for other diseases would not be excluded. - Unstable ischemic heart disease, including acute myocardial infarction within the past 1 year prior to Screening, or unstable angina in the 6 months prior to Screening (Visit 1A). - Cardiac arrhythmias including paroxysmal (eg, intermittent) atrial fibrillation. - Uncontrolled hypertension (ie, systolic blood pressure [BP] >180 mm Hg or diastolic BP >110 mm Hg with or without use of anti-hypertensive therapy). - Participants with active tuberculosis (TB), latent TB, a history of incompletely treated TB, suspected extrapulmonary TB infection (TBI), or who are at high risk of contracting TB (such as close contact with individuals with active or latent TB) or received Bacillus Calmette-Guérin (BCG)-vaccination within 12 weeks prior to Screening (Visit 1A). - History of human immunodeficiency virus (HIV) infection or positive HIV 1/2 serology at Screening (Visit 1A). - Suspicion of, or confirmed, coronavirus disease 2019 (COVID-19) infection or in contact with known exposure to COVID-19 at Screening (Visit 1A); known history of COVID-19 infection within 4 weeks prior to Screening (Visit 1A); history of requiring mechanical ventilation or extracorporeal membrane oxygenation (ECMO) secondary to COVID-19 within 3 months prior to sScreening (Visit 1A); participants who have had a COVID-19 infection prior Screening (Visit 1A) who have not yet sufficiently recovered to participate in the procedures of a clinical trial. - Evidence of acute or chronic infection requiring systemic treatment with anti bacterial, antiviral, antifungal, antiparasitic, or antiprotozoal medications within 4 weeks before Screening (Visit 1A), significant viral infections within 4 weeks before Screening (Visit 1A) that may not have been treated with antiviral treatment (eg, influenza receiving only symptomatic treatment). - Participants with active autoimmune disease or participants using immunosuppressive therapy for autoimmune disease (eg, rheumatoid arthritis, inflammatory bowel disease, primary biliary cirrhosis, systemic lupus erythematosus, multiple sclerosis. - History of malignancy within 5 years before Screening (Visit 1A), except completely treated in situ carcinoma of the cervix, completely treated and resolved nonmetastatic squamous or basal cell carcinoma of the skin. - Previous use of itepekimab. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Annualized rate of moderate or severe acute exacerbation of COPD (AECOPD); Annualized rate of moderate or severe acute exacerbation of COPD (AECOPD) over the placebo-controlled treatment period. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Baseline up to End Of Treatment (EOT) (Week 52 for initial randomized participants, Week 24 to 52 for potential additional randomized participants)
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E.5.2 | Secondary end point(s) |
1 - Change from baseline in pre-bronchodilator (BD) forced expiratory volume in 1 second (FEV1); FEV1 is the volume of air exhaled in the first second of a forced expiration as measured by spirometer 2 - Change from baseline in post-BD FEV1; FEV1 is the volume of air exhaled in the first second of a forced expiration as measured by spirometer 3 - Change from baseline in pre-BD FEV1; FEV1 is the volume of air exhaled in the first second of a forced expiration as measured by spirometer 4 - Time to first moderate or severe AECOPD; Time to first moderate or severe AECOPD placebo-controlled treatment period 5 - Annualized rate of severe AECOPD; Annualized rate of severe AECOPD over the placebo-controlled treatment period 6 - Time to first severe AECOPD; Time to first severe AECOPD over the placebo-controlled treatment period 7 - Annualized rate of corticosteroid-treated AECOPD; Annualized rate of corticosteroid-treated AECOPD over the placebo-controlled treatment period 8 - Change from baseline in Evaluating Respiratory Symptoms in COPD (E-RS:COPD) total score; The E-RS: COPD is administered as a part of the 14-item EXACT questionnaire and is completed on a daily basis.The 11-item E-RS:COPD assesses severity of respiratory symptoms overall and severity of individual symptoms such as breathlessness, cough and sputum, and chest symptoms The total score of E-RS:COPD ranges from 0 to 40, with higher values indicating more severe respiratory symptoms. 9 - Rate of change in post-BD FEV1 (L) from baseline (post-BD FEV1 slope); FEV1 is the volume of air exhaled in the first second of a forced expiration as measured by spirometer 10 - Change from baseline in St. George's Respiratory Questionnaire (SGRQ) total score; The SGRQ is a 50-item questionnaire designed to measure and quantify health status in adult participants with chronic airflow limitation. A global score ranges from 0 to 100. Scores by dimension are calculated for 3 domains: Symptoms, Activity and Impacts (Psycho-social) as well as a total score. A lower score indicates better quality of life. 11 - Proportion of participants with a decrease from baseline of at least 4 points in SGRQ total score; The SGRQ is a 50-item questionnaire designed to measure and quantify health status in adult participants with chronic airflow limitation. A global score ranges from 0 to 100. Scores by dimension are calculated for 3 domains: Symptoms, Activity and Impacts (Psycho-social) as well as a total score. A lower score indicates better quality of life. 12 - Incidence of treatment-emergent adverse events (TEAEs), adverse event of special interests (AESIs), serious adverse events (SAEs), and adverse events (AEs) leading to permanent treatment discontinuation 13 - Incidence of potentially clinically significant laboratory test, vital signs, and electrocardiogram (ECGs) abnormalities 14 - Functional itepekimab concentrations in serum 15 - Incidence of treatment-emergent anti-itepekimab antibodies responses |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1: Baseline to Week 24 2, 8, 10, 11: Baseline to Week 24 and Week 52 3: Baseline to Week 52 4, 6: Baseline through EOT (Week 52 for initial randomized participants, Week 24 to 52 for potential additional randomized participants) 5, 7, 9 : Baseline up to EOT (Week 52 for initial randomized participants, Week 24 to 52 for potential additional randomized participants) 12, 13, 14, 15: Baseline up to EOS (for participants not entering the extension study LTS18133: Week 72 for initial randomized participants, Week 44 to 72 for potential additional randomized participants; for participants transitioning to the extension study LTS18133: Week 52 for initial randomized participants, Week 24 to 52 for potential additional randomized participants) |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | Yes |
E.6.11 | Pharmacogenomic | Yes |
E.6.12 | Pharmacoeconomic | Yes |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 4 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 49 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Argentina |
Chile |
Malaysia |
Singapore |
Ukraine |
Mauritius |
Taiwan |
China |
Georgia |
India |
Israel |
Mexico |
Russian Federation |
Thailand |
United Kingdom |
United States |
Bulgaria |
Czechia |
Greece |
Hungary |
Italy |
Poland |
Romania |
Slovakia |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 6 |