E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
patients with idiopathic pulmonary fibrosis (IPF) and advanced lung function impairment |
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E.1.1.1 | Medical condition in easily understood language |
Idiopathic pulmonary fibrosis |
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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 | 19.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10021240 |
E.1.2 | Term | Idiopathic pulmonary fibrosis |
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 | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To assess efficacy and safety of concomitant treatment with nintedanib and sildenafil in IPF patients with advanced lung function impairment. |
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E.2.2 | Secondary objectives of the trial |
To enlarge the existing nintedanib mono-therapy database with safety and tolerability data in this population. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Written informed consent consistent with ICH-GCP and local laws, signed prior to any study procedures being performed (including any required washout);
2. Male or female patients aged ≥ 40 years at visit 1;
3. A clinical diagnosis of IPF within the last 6 years before visit 1, based upon the ATS/ERS/JRS/ALAT 2011 guideline;
4. Combination of high-resolution computed tomography (HRCT) pattern, and if available, surgical lung biopsy pattern consistent with a diagnosis of IPF as assessed by the investigator based on a HRCT scan performed within 18 months of visit 1;
5. DLCO (corrected for Hb) ≤ 35% predicted of normal at visit 1. |
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E.4 | Principal exclusion criteria |
1. Previous enrolment in this trial;
2. ALT, AST > 1.5 fold upper limit of normal (ULN) at visit 1;
3. Total bilirubin > 1.5 fold ULN at visit 1;
4. Relevant airways obstruction (i.e. pre-bronchodilator FEV1/FVC <0.7 at visit 1);
5. History of myocardial infarction within 6 months of visit 1 or unstable angina within 1 month of visit 1;
6. Bleeding Risk: - Known genetic predisposition to bleeding; - Patients who require fibrinolysis, full-dose therapeutic anticoagulation (e.g. vitamin K antagonists, direct thrombin inhibitors, heparin, hirudin, etc.) or high dose antiplatelet therapy; - History of haemorrhagic central nervous system (CNS) event within 12 months prior to visit 1; - History of haemoptysis or haematuria, active gastro-intestinal bleeding or ulcers and/or major injury or surgery within 3 months prior to visit 1; - International normalised ratio (INR) > 2 at visit 1; - Prothrombin time (PT) and activated partial thromboplastin time (aPTT) > 150% of institutional ULN at visit 1;
7. Planned major surgery during the trial participation, including lung transplantation, major abdominal or major intestinal surgery;
8. History of thrombotic event (including stroke and transient ischemic attack) within 12 months of visit 1;
9. Creatinine clearance < 30 mL/min calculated by Cockcroft-Gault formula at visit 1;
10. Presence of aortic stenosis (AS) per investigator judgement at visit 1;
11. Severe chronic heart failure: defined by left ventricular ejection fraction (EF) < 25% per investigator judgement at visit 1;
12. Presence of idiopathic hypertrophic subaortic stenosis (IHSS) per investigator judgement at visit 1; 13. Second-degree or third-degree atrioventricular (AV) block on electrocardiogram (ECG) per investigator judgement at visit 1;
14. Hypotension (systolic blood pressure [SBP] < 100 mm Hg or diastolic blood pressure [DBP] < 50 mm Hg) (symptomatic orthostatic hypotension) at visit 1;
15. Uncontrolled systemic hypertension (SBP > 180 mmHg or DBP > 100 mmHg) at visit 1;
16. Known penile deformities or conditions (e.g., sickle cell anemia, multiple myeloma, leukemia) that may predispose to priapism;
17. Retinitis pigmentosa;
18. History of vision loss;
19. History of nonarteritic ischemic optic neuropathy;
20. Veno-occlusive disease;
21. History of acute IPF exacerbation or respiratory infection within 8 weeks of visit 2.
22. Treatment with nitrates, n-acetylcysteine, pirfenidone, azathioprine, cyclophosphamide, cyclosporine, prednisone >15 mg daily or >30 mg every 2 days OR equivalent dose of other oral corticosteroids as well as any investigational drug within 4 weeks of visit 2;
23. Treatment with prostaglandins (e.g., epoprostenol, treprostinil), endothelin-1 antagonists (e.g., bosentan, sitaxsentan, ambrisentan), phosphodiesterase inhibitors (e.g., sildenafil, tadalafil, vardenafil) or a stimulator of guanylatcyclase (e.g., riociguat) within 4 weeks of visit 2;
24. Treatment with potent CYP3A4 inhibitors such as ketoconazole, itraconazole and ritonavir within 4 weeks of visit 2;
25. Supplementation with L-arginine and concurrent use of grapefruit juice or St John's wort within 4 weeks of visit 2;
26. Treatment with the reduced dose of nintedanib (100 mg bid) within 4 weeks of visit 2;
27. Permanent discontinuation of nintedanib in the past due to adverse events considered drug-related;
28. Known hypersensitivity or intolerance to nintedanib, sildenafil, galactose, peanut or soya or any other components of the study medication;
29. A disease or condition which in the opinion of the investigator may interfere with testing procedures or put the patient at risk when participating in this trial;
30. Alcohol or drug abuse which in the opinion of the treating physician would interfere with treatment;
31. Women who are pregnant, nursing, or who plan to become pregnant while in the trial;
Further exclusion criteria apply |
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E.5 End points |
E.5.1 | Primary end point(s) |
1: change from baseline in SGRQ total score at week 12
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1: change from baseline in UCSD SOBQ at week 12
2: change from baseline in SGRQ total score at week 24
3: change from baseline in UCSD SOBQ at week 24
4: % of patients with on-treatment SAE from baseline to week 24
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1: week 12
2: week 24
3: week 24
4: week 24
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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 | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | Yes |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
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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 | 2 |
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 | 6 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 41 |
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 |
Australia |
Belgium |
Canada |
China |
France |
Germany |
India |
Italy |
Japan |
Korea, Republic of |
Mexico |
Spain |
United Kingdom |
United States |
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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 | 1 |
E.8.9.1 | In the Member State concerned months | 10 |
E.8.9.1 | In the Member State concerned days | 11 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 10 |
E.8.9.2 | In all countries concerned by the trial days | 13 |