E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Intracerebral Haemorrhage |
Aivoverenvuoto |
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E.1.1.1 | Medical condition in easily understood language |
Intracerebral Haemorrhage |
Aivoverenvuoto |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
MedDRA Classification |
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 | 10019551 |
E.1.2 | Term | Hemorrhage intracerebral |
E.1.2 | System Organ Class | 100000004852 |
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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 | 10022751 |
E.1.2 | Term | Intracerebral bleed |
E.1.2 | System Organ Class | 100000004852 |
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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 | 10055815 |
E.1.2 | Term | Haemorrhage intracerebral |
E.1.2 | System Organ Class | 100000004852 |
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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 | 10068342 |
E.1.2 | Term | Intracerebral haematoma |
E.1.2 | System Organ Class | 100000004852 |
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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 | 10022754 |
E.1.2 | Term | Intracerebral hemorrhage |
E.1.2 | System Organ Class | 100000004852 |
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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 | 10022753 |
E.1.2 | Term | Intracerebral haemorrhage |
E.1.2 | System Organ Class | 100000004852 |
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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 | 10068344 |
E.1.2 | Term | Intracerebral hematoma |
E.1.2 | System Organ Class | 100000004852 |
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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 test the hypothesis that ICH patients selected with CTA “spot sign” will have lower rates of haematoma growth when treated with intravenous tranexamic acid within 4.5 hours of stroke onset, compared to placebo. |
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E.2.2 | Secondary objectives of the trial |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Patients presenting with an acute ICH - Contrast extravasation within the haemorrhage, "spot sign", evaluated from the CTA according to three criteria, all of which must be present: (1) Serpiginous or spot-like appearance within the margin of a parenchymal haematoma without connection to an outside vessel; (2) The density (in Hounsfield units) should be greater than that of the background haematoma (site investigators are not required to document the density); and (3) No hyperdensity at the corresponding location on non-contrast CT. - Age ≥18 years - Treatment can commence within 1 hour of initial CT and within 4.5 hours of symptom onset (or in patients with unknown time of symptom onset, the time patient was last known to be well) - Informed consent has been received in accordance to local ethics committee requirements |
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E.4 | Principal exclusion criteria |
- Glasgow coma scale (GCS) total score of <8 - Brainstem ICH - ICH volume >70 ml as measured by the ABC/2 method - ICH known or suspected by study investigator to be secondary to trauma, aneurysm, vascular malformation, haemorrhagic transformation of ischaemic stroke, cerebral venous thrombosis, thrombolytic therapy, tumor, or infection - Contrast already administered within 24 hours prior to initial CT or contraindication to imaging with CT contrast agents (e.g. known or suspected iodine allergy or significant renal failure) - Any history or current evidence suggestive of venous or arterial thrombotic events within the previous 12 months, including clinical, ECG, laboratory, or imaging findings. Clinically silent chance findings of old ischemia are not considered exclusion. - Pre-stroke modified Rankin Scale (mRS) score of >2 - Hereditary or acquired haemorrhagic diathesis or coagulation factor deficiency. - Use of heparin, low-molecular weight heparin, GPIIb/IIIa antagonist, or oral anticoagulation (e.g. warfarin, factor Xa inhibitor, thrombin inhibitor) within the previous 14 days, irrespective of laboratory values - Pregnancy (women of childbearing potential must be tested) - Planned surgery for ICH within 24 hours - Concurrent or planned treatment with haemostatic agents (e.g. prothrombin complex concentrate, vitamin K, fresh frozen plasma, or platelet transfusion) - Participation in any investigational study in the last 30 days - Known terminal illness or planned withdrawal of care or comfort care measures. - Any condition that, in the judgment of the investigator could impose hazards to the patient if study therapy is initiated or affect the participation of the patient in the study. |
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E.5 End points |
E.5.1 | Primary end point(s) |
ICH growth by 24±3 hours as defined by either >33% or >6ml increase from baseline, adjusted for baseline ICH volume |
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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) |
- Major thromboembolic events (myocardial infarction, ischaemic stroke, pulmonary embolism) - Absolute ICH growth volume by 24±3 hours, adjusted for baseline ICH volume - Absolute intraventricular haematoma (IVH) growth volume by 24±3 hours, adjusted for baseline IVH volume - mRS 0-4 at 3 months - mRS 0-3 at 3 months - Categorical shift in mRS at 3 months, subject to the validity of proportional odds assumption - Death due to any cause by 3 months |
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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) | 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 | 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
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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 |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | 2 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 2 |