E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Pulmonary arterial hypertension (PAH) Chronic thromboembolic pulmonary hypertension (CTEPH) |
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E.1.1.1 | Medical condition in easily understood language |
PAH= chronic condition in which pressure in pulmonary arteries is higher than normal. CTEPH= form of PH caused by repeated blood clots that clog the arteries, narrowing small blood vessels in lungs. |
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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 | 10064911 |
E.1.2 | Term | Pulmonary arterial hypertension |
E.1.2 | System Organ Class | 10038738 - Respiratory, thoracic and mediastinal disorders |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10068739 |
E.1.2 | Term | Chronic thromboembolic pulmonary hypertension |
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 |
The primary objective of this study is to evaluate the long-term safety of macitentan 10 mg in participants with pulmonary arterial hypertension (PAH) and chronic thromboembolic pulmonary hypertension (CTEPH). |
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E.2.2 | Secondary objectives of the trial |
No secondary objectives were defined for this study. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Signed informed consent to take part in the study before any study mandated procedure. 2. Participant currently treated with macitentan in a clinical study that is about to come to an end in the country. 3. Women of childbearing potential are able to take part in the study if the following applies: a. Urine pregnancy test is negative at Enrollment. b. Agreement to perform monthly urine or serum pregnancy tests during the study and up to at least 30 days after the study treatment discontinuation. c. Agreement to adhere to the planned contraception scheme from Enrollment up to at least 30 days after study treatment discontinuation. |
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E.4 | Principal exclusion criteria |
1. Hemoglobin < 80 g/L. 2. Serum aspartate (AST) and/or alanine (ALT) aminotransferases more than three times the upper limit of normal range. 3. Known and documented history of severe hepatic impairment. 4. Pregnant, planning to be become pregnant, or breastfeeding. 5. Known hypersensitivity to macitentan, its excipients, or drugs of the same class. 6. Planned or current treatment with another investigational treatment up to 3 months prior to Enrollment. 7. Any known factor or disease that may interfere with treatment compliance, study conduct, or interpretation of the results, as judged by the investigator. 8. Treatment with a strong CYP3A4 inhibitor (e.g. ketoconazole, itraconazole, voriconazole, clarithromycin, telithromycin, nefazodone, ritonavir, and saquinavir). |
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E.5 End points |
E.5.1 | Primary end point(s) |
The long-term safety of macitentan will be evaluated by the following endpoints: 1. Treatment-emergent adverse events (AEs) leading to premature discontinuation of study treatment. 2. Treatment-emergent serious adverse events (SAEs). 3. Pregnancies with maternal exposure to macitentan. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
1. for AEs during treatment phase at months 6, 12, 18, 24, 30, 36 and at End-of-Treatment (EoT) visit, End-of-Study (EoS) visit and any unscheduled visits 2. for SAEs during treatment phase at months 6, 12, 18, 24, 30, 36 and at EoT visit, at EoS visit and any unscheduled visits 3. pregnancy tests performed at Screening and Enrollment (Day1) and then monthly during treatment phase, at EoT and follow-up visits |
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E.5.2 | Secondary end point(s) |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | No |
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 | 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 | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
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 | No |
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 | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
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 | 1 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 25 |
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 |
Belarus |
Russian Federation |
Turkey |
Ukraine |
Belgium |
France |
Poland |
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E.8.7 | Trial has a data monitoring committee | No |
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 | 4 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 4 |