E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
phase II: suspected coronary artery disease |
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E.1.1.1 | Medical condition in easily understood language |
suspected coronary artery disease |
podejrzenie choroby niedokrwiennej serca |
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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 | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10011078 |
E.1.2 | Term | Coronary artery disease |
E.1.2 | System Organ Class | 10007541 - Cardiac 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 |
Phase I: To assess safety and tolerability of a single dose of SYN2 in healthy volunteers
Phase II: To assess safety and tolerability of SYN2 in patients with suspected CAD and referral to ICA.
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E.2.2 | Secondary objectives of the trial |
Phase I: To determine distribution of 18F after i.v. administration of SYN2 to calculate internal radiation dosimetry and the effective dose in healthy subjects. To assess pharmacokinetics of SYN2 to determine a mathematical model for a software used for quantitation of myocardial perfusion.
Phase II: To assess diagnostic ability of Myocardial Perfusion Imaging with SYN2 in patients with suspected CAD and referral to ICA.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Phase I Inclusion Criteria 1. Must be willing and able to provide signed written informed consent prior to any study related procedures; 2. Male or Female, over 18 years of age; 3. Body mass index < 30 kg/m2 4. Normal or clinically acceptable medical history, physical examination, ECG, and vital signs findings during the screening period as determined by the investigator. 5. Must have a serum creatinine within the normal limits investigational site's normal range. 6. Must have liver function tests < 1.5 times the investigational site's normal range. 7. Must have a haematocrit level within 5% of the investigational site's normal range. 8. Willingness to abstain sexual intercourse at least 24 hours before and after the tracer administration 9. Willingness to practice effective contraception for 3 months after the tracer administration 10. Negative test results for drugs of abuse and alcohol at screening and on the day of tracer administration/PET imaging
Phase II Inclusion Criteria: 1. Must be willing and able to provide signed written informed consent prior to any study related procedures; 2. Male or Female, over 18 years of age; 3. At the time of enrolment, the patient has been scheduled via written documentation to undergo an angiography for the assessment of CAD. This includes the existence of an annotation in the patient's record (medical history) of the need for or planned ICA in the patient. Moreover, it is allowed for a patient to be referred to the ICA during the enrollment period, and not before signing the informed consent to participate in the study. 4. The patient has undergone a clinically indicated SPECT MPI study within 180 days before informed consenting OR the patient is willing to undergo SPECT MPI study for the purposes of this clinical study. . As an alternative to SPECT a PET-CT imaging with 13N-ammonia will be performed. Collected data will serve as a gold-standard to improve an images quality, assessed on the dedicated software. The PET-CT with 13N-ammonia will be performed only if neither the SPECT nor the PET-CT with 13N-ammonia scan were done within 180 days before informed consenting. The PET-CT with 13N-ammonia will be required for a minimum of 4 patients. 5. The subject is able and willing to comply with all study procedures as described in the protocol. 6. Willingness to abstain sexual intercourse at least 24 hours before and after the tracer administration 7. Willingness to practice effective contraception for 3 months after the tracer administration
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E.4 | Principal exclusion criteria |
Phase I: Exclusion Criteria: 1. Any clinically significant acute or chronic unstable physical or psychological disease based on medical history or screening physical examination; 2. Any clinically significant abnormality in the screening laboratory tests or ECG; 3. Any exposure to any investigational drugs within four (4) weeks prior to Visit 1; 4. Any exposure to investigational radiopharmaceuticals within 12 months prior to the date of Visit 1; 5. Any new prescription medications within four (4) weeks of Visit 1; 6. Subject has a positive (+)pregnancy test, the possibility of pregnancy cannot be ruled out prior to dosing, or the subject is breast-feeding. 7. Subject has experienced any allergic reaction to similar compounds or agents. 8. Subject has a positive SARS-CoV-2 test result on screening.
Phase II: Exclusion Criteria: 1. Patients who are unable to undergo all the imaging procedures based on the investigators opinion. Reasons may be any clinically significant acute or unstable physical or psychological disease judged by the investigators based on medical history or screening physical examination. 2. Patients who have an established diagnosis of CAD as confirmed by any of the following: a. Previous myocardial infarction (MI); b. Previous cardiac catheter angiography showing ≥50% stenosis; c. Previous coronary revascularisation, such as percutaneous coronary intervention (PCI), thrombolysis or coronary artery bypass graft (CABG) placement. 3. Patients incapable of undergoing pharmacological cardiac stress testing. 4. Patients who have a current illness or pathology that, in the opinion of the investigator, would pose a significant safety risk for the patient during cardiac stress testing. 5. Documented history of heart failure and/or cardiomyopathy and/or prior LV ejection fraction (LVEF) <50%). 6. Patients scheduled for or planning to undergo any cardiac interventional procedures between enrolment and ICA (e.g. balloon angioplasty or bypass syrgery). 7. Patients without abnormalities in the SPECT MPI or in the PET-CT with 13N-ammonia performed at screening visit (V0). Any SPECT or PET-CT with 13N-ammonia abnormality is the basis for patient enrollment in the study. All factors must be taken into account, both (symptoms and signs) exercise tolerance, changes in the ECG, the picture of cardiac prefusion, etc. 8. Patients undergoing evaluation for heart transplantation or with history of heart transplantation. 9. Patients enrolled in another clinical study within the 30 days prior to being enrolled in this study or scheduled to participate in another clinical study during the 7-day follow-up period of this study 10. Female subject has a positive (+) pregnancy test, the possibility of pregnancy cannot be ruled out prior to dosing, or the subject is breast-feeding. 11. Subject has a positive SARS-CoV-2 test result on screening. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Phase I: Adverse events and reportable serious adverse as defined by the NCI Common Toxicity Criteria for Adverse Events; CTCAE v.5.0 including but not limited to changes in laboratory parameters, ECG parameters, physical examination, vital signs, volunteer reported events. P hase II: Adverse events and reportable serious adverse as defined by the NCI Common Toxicity Criteria for Adverse Events; CTCAE v.5.0 including but not limited to changes in laboratory parameters, ECG parameters, physical examination, vital signs.
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Phase I: screening, day-1, Days 1 to 3, 48 h (±8 h) post dose; 5 days (±2 days) post-dose 14 days (±2 days) post-dose
Phase II:V0, V1, V2,V3,V4 V0-Screening, V1, V2, V3
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E.5.2 | Secondary end point(s) |
Phase I: Internal radiation dose and the effective dose as well as biodistribution of the SYN2 in healthy subjects. Data on kinetic behaviour of SYN2 in heart and circulation as well as on SYN2 metabolites.
Phase II: Diagnostic ability of SYN2 in the detection of CAD using ICA with FFR as the reference standard.
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Phase I: Day 1 Phase II: V1, V2 |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Yes |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
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 | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | Yes |
E.7.1.1 | First administration to humans | Yes |
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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
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
| 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 | 11 |
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 | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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 | 2 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 3 |
E.8.9.2 | In all countries concerned by the trial days | 0 |