E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
pulmonary arterial hypertension (PAH) |
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E.1.1.1 | Medical condition in easily understood language |
High blood pressure in the lungs |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
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 | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10065150 |
E.1.2 | Term | Associated with 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 | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10065152 |
E.1.2 | Term | Familial 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 | 14.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10065151 |
E.1.2 | Term | Idiopathic pulmonary arterial 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 |
• To describe the effect of the new thermo stable formulation of FLOLAN on quality of life in patients switching from the currently marketed FLOLAN to the new thermo stable formulation
• To determine the dose titration requirement in patients switching from the currently marketed FLOLAN to the new thermo stable formulation |
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E.2.2 | Secondary objectives of the trial |
• To evaluate the safety and tolerability of the thermo stable formulation of FLOLAN
• To evaluate the efficacy of thermo stable formulation of FLOLAN |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Specific information regarding warnings, precautions, contraindications, adverse events, and other pertinent information on the GSK investigational product or other study treatment that may impact subject eligibility is provided in the product label.
Deviations from inclusion criteria are not allowed because they can potentially jeopardize the scientific integrity of the study, regulatory acceptability or subject safety. Therefore, adherence to the criteria as specified in the protocol is essential.
Subjects eligible for enrolment in the study must meet all of the following criteria:
1 Adult male or female at least 18 to 75 years at the time of screening.
2 Subjects must have been on FLOLAN therapy for pulmonary arterial hypertension (PAH) as approved in the product label.
3 Subjects must be on stable doses of their existing FLOLAN treatment for a minimum of 3 months prior to screening;
4 Subjects must be on stable doses of any current PAH treatments other than FLOLAN in the last 30 days;
5 Subjects must walk a distance of at least 150 meters during six-minute walk distance test (6MWD). This test must be completed during the Screening Visit;
6 A female subject is eligible to participate if she is of:
• Child-bearing potential must have a negative urine pregnancy at screening and baseline and agrees to use one of the contraception methods listed in Section 6.3.5 for an appropriate period of time (as determined by the product label or investigator) prior to the start of dosing to sufficiently minimize the risk of pregnancy at that point. Female subjects must agree to use contraception
until the end of follow-up visit.
• Non-childbearing potential defined as pre-menopausal females with a
documented tubal ligation or hysterectomy; or postmenopausal defined as 12 months of spontaneous amenorrhea [in questionable cases a blood sample with simultaneous follicle stimulating hormone (FSH) > 40 MlU/ml and estradiol < 40 pg/ml (<147 pmol/L) is confirmatory].
7 Subjects must be competent to understand the information given in the Institutional Review Board (IRB) or Independent Ethics Committee (IEC) approved informed consent form and must sign the form prior to the initiation of any study procedures. |
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E.4 | Principal exclusion criteria |
Deviations from exclusion criteria are not allowed because they can potentially jeopardize the scientific integrity of the study, regulatory acceptability or subject safety.
Therefore, adherence to the criteria as specified in the protocol is essential.
Subjects meeting any of the following criteria must not be enrolled in the study:
1 Subjects who are given FLOLAN for a condition or in a manner that is outside the approved indication.
2 Subjects with congestive heart failure arising from severe left ventricular dysfunction.
3 Subjects, with or without supplemental oxygen, who have a resting arterial oxygen saturation (SaO2) <90% as measured by pulse oximetry at screening.
4 Subjects have been hospitalized as an emergency or visited the emergency room for a condition related to PAH or treatment for PAH in the last 3 months.
5 The subject’s clinical condition is such that they are not expected to remain clinically stable for the duration of the study.
6 Female subjects who are pregnant or breastfeeding.
7 Subjects who have demonstrated noncompliance with previous medical regimens.
8 Subjects who have a history of abusing alcohol or illicit drugs within 1 year.
9 Subjects with a diagnosis of active hepatitis (hepatitis B surface antibody and hepatitis C antibody).
10 Subjects who have participated in a clinical study involving another
investigational drug or device within four weeks before screening.
11 Subjects who had history malignancies within the past 5 years, with the exception of basal cell carcinoma of the skin or in situ carcinoma of the cervix.
12 Any concurrent condition that would affect the safety of the subject or in the opinion of the investigator it is not in the best interest of the patient to participate in the study. |
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E.5 End points |
E.5.1 | Primary end point(s) |
•Quality of life assessment using SF-36 questionnaire
•Ease of administration and changes in quality of life, in particular activities of daily living assessment using study specific questionnaire
•Change from baseline in the dose of thermo stable FLOLAN formulation at the time of discharge at a minimum of 6 hours or per local guidelines/practices
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Bullets 1 and 2 - At baseline and after 4 weeks of treatment with study drug
Bullet 3 – as stated above
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E.5.2 | Secondary end point(s) |
Safety and tolerability will be assessed based on a review of the following parameters:
•Adverse events & Serious Adverse Events
•Vital signs: systolic and diastolic blood pressure, heart rate
•Clinical laboratory tests (clinical chemistry, hematology, and urinalysis)
•Infusion site reactions including erythema, excoriation, induration, skin necrosis or signs of local sepsis
Efficacy will be assessed based on a review of the following parameters:
•Six minute walk distance test (6MWD) after 4-weeks of treatment
•Breathlessness after 6MWD – Borg Dyspnoea Index (BDI)
•World Health Organization [WHO] functional class at baseline and after 4-weeks of treatment
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
At baseline and after 4 weeks of treatment with study drug |
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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 | 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.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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
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 | 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.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.4.1 | Number of sites anticipated in Member State concerned | 1 |
E.8.5 | The trial involves multiple Member States | No |
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 |
Canada |
Netherlands |
United States |
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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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End of trial could be either after the 4-week treatment period or if the subject decided to participate in the optional extension phase, the end of extension phase then will mark the end of the study. |
Last patient last visit |
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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 | 0 |
E.8.9.1 | In the Member State concerned months | 7 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 9 |
E.8.9.2 | In all countries concerned by the trial days | 0 |