E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Idiopathic pulmonary fibrosis (IPF) |
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E.1.1.1 | Medical condition in easily understood language |
IPF is a chronic and irreversible lung disease. Because of the progressive nature of the disease, lung function deteriorates over time ultimately leading to death |
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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 | 21.1 |
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 | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To confirm long-term safety and tolerability of 10 mg/kg PRM-151 administered every 4 weeks (Q4W) via intravenous infusion plus standard of care (SOC) treatment |
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E.2.2 | Secondary objectives of the trial |
● To assess the long-term efficacy of 10 mg/kg PRM-151 plus SOC administered Q4W via IV infusion ● To characterize pharmacokinetics of PRM-151 in patients with IPF ● To evaluate the immune response to PRM-151
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Taken part in a previous study of PRM-151, as follows: o Participated in Study PRM-151-202, and tolerated the study drug in the opinion of the investigator OR Completed study treatment in Study WA42293 OR Participated in Study WA42293 but have discontinued from study treatment • For women of childbearing potential: agreement to remain abstinent or use contraception, women must remain abstinent or use contraceptive methods with a failure rate of < 1% per year during the treatment period and for 8 weeks after the final dose of PRM-151 • For men: agreement to remain abstinent or use a condom, and agreement to refrain from donating sperm, with a female partner of childbearing potential or pregnant female partner, men must remain abstinent or use a condom during the treatment period and for 8 weeks after the final dose of PRM-151 to avoid exposing the embryo. Men must refrain from donating sperm during this same period
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E.4 | Principal exclusion criteria |
● Received any experimental treatment other than PRM-151 within 4 weeks or five half-lives of the experimental drug, whichever is longer, prior to the first dose in the OLE study ● Receiving strong inhibitor or inducer of CYP1A2 in patients taking pirfenidone ● Receiving potent inhibitor or inducer of P-gp in patients taking nintedanib ● Acute respiratory or systemic bacterial, viral, or fungal infection at the first visit of the OLE, or within 2 weeks of the first visit for patients joining Cohort A (from Study PRM-151-202) ● History of smoking within 3 months prior to the first visit in the OLE ● History of alcohol or substance use disorder within 2 years prior to the first visit of the OLE or known or suspected active alcohol or substance-use disorder ● History of severe allergic reaction or anaphylactic reaction to PRM-151 ● Clinically significant abnormality on ECG during screening including that, in the opinion of the investigator, may pose an additional risk in administering study drug to the patient ● Prolonged corrected QT interval > 450 ms (for men) or > 470 ms (for women) based on the Fridericia correction formula ● Clinically significant or laboratory test abnormalities (hematology, serum chemistry, and urinalysis) that, in the opinion of the investigator, may pose an additional risk in administering study drug to the patient |
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E.5 End points |
E.5.1 | Primary end point(s) |
1. Incidence and severity of adverse events (AE), with severity determined according to the 5-point severity scale (National Cancer Institute Common Terminology Criteria for Adverse Events, Version 5.0 [NCI CTCAE, v.5.0]) 2. Incidence and severity of IRRs and other AEs of special interest 3. Proportion of patients permanently discontinuing study treatment due to AEs 4. Change from baseline in targeted clinical laboratory test results
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
1-3. Approximately 8 weeks after the last dose of study drug 4. From baseline (Day 1) to 8 weeks after the last dose of study drug
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E.5.2 | Secondary end point(s) |
1. Annual rate of change in forced vital capacity (FVC) (mL) 2. Annual rate of change in 6-minute walk distance 3. Annual rate of change in FVC% predicted 4. Annual rate of change in carbon monoxide diffusing capacity 5. Time to disease progression Survival 6. IPF related mortality and respiratory related mortality 7. Plasma concentrations of PRM-151 at specified timepoints for a subset of patients 8. Prevalence of anti-drug antibodies (ADAs) to PRM-151 at baseline and incidence of ADAs during the study |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1-4. End of study 5. Time to first occurrence of >= 10% absolute decline in % predicted FVC, >= 15% relative decline in 6MWD, or death 6. Every 6 months and at study completion or discontinuation 7. Day 1, 3, 5. Week 4, 12, 24 and at unscheduled visit 8. Baseline (Day 1), Week 4, 12, 24 and at unscheduled visit
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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 | No |
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 | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Immunogenicity, Biomarker, Health Status Utility |
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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 | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
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 | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 160 |
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 |
Australia |
Brazil |
Canada |
China |
Hong Kong |
Israel |
Korea, Republic of |
Mexico |
New Zealand |
Peru |
Singapore |
South Africa |
Taiwan |
United States |
Austria |
Finland |
France |
Poland |
Sweden |
Netherlands |
Spain |
Switzerland |
Czechia |
Germany |
Greece |
Italy |
Belgium |
Denmark |
Hungary |
Norway |
Portugal |
Russian Federation |
Turkey |
Ukraine |
United Kingdom |
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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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The end of this study is defined as the date when the last patient, last visit (LPLV) occurs or safety follow-up is received from the last patient whichever occurs later. |
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | 4 |
E.8.9.2 | In all countries concerned by the trial years | 5 |