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Epileptic seizures are a common complication at the acute phase of intracerebral haemorrhage (ICH). The incidence of seizures occurring within 7 days reaches 40% when subclinical seizures are diagnosed by continuous electroencephalogram (EEG).
Some studies have suggested that early seizures are associated with haematoma expansion (Vespa., Neurology 2003), worse neurological outcomes (Gilmore., Stroke 2016) or increased mortality. By contrast, other studies have shown no association of acute seizures with long-term mortality and outcome. However, the interpretation of these works is subject to bias because almost all studies were based on clinical detection of seizures only, while it has been shown that most early seizures after ICH are clinically unrecognised and can only be diagnosed with EEG monitoring.
The PEACH trial, a double-blind, randomised, placebo-controlled, showed that clinical and/or electrographic seizures occur in more than 40% of patients with ICH and that Levetiracetam (LVT) is safe and effective in preventing these seizures. However, it remains unclear whether preventing acute seizures might lead to improved functional outcomes after ICH. An adequately powered randomised controlled trial is needed to answer whether primary seizure prophylaxis improves functional outcome in this setting. Answering this question would result in an important change in ICH acute care guidelines, which currently do not recommend primary prophylactic antiseizure treatment. As compared to research in acute ischemic stroke management, fewer clinical trials have been conducted in acute ICH and no effective medical treatments are available in this subset of patients.
The main objective of PEACH 2 is to establish if prophylactic antiseizure therapy with LVT improves functional outcome in adults with acute spontaneous ICH. Functional outcome assessed by the modified Rankin score (mRS score) six months after acute ICH will be compared between patients receiving prophylactic antiseizure therapy with levetiracetam and patients receiving placebo.
The secondary objectives are to examine the effect of prophylactic antiseizure therapy with levetiracetam versus placebo on:
the number of early and late clinical seizures, on the short term and long term evolution of the neurologic deficit as assessed by the NIHSS, on long term functional outcome (12 months) as assessed by the mRS, on quality of life and cognitive impairment, and on haematoma expansion and mass effect on control brain imaging
the frequency of side effects at 1 and 6 months, pneumonia at 1 month, delirium at 1 month, anxiety and depression at 1 and 6 months, and all-cause mortality at 1, 6 and 12 months.
580 patients will be recruited over 3 years.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Intervention Group | Active Comparator | 290 patients will be recruited over 3 years in the intervention group. In this group, Levetiracetam should be initiated within 24 hours of randomisation. Levetiracetam (500 mg every 12 hours) will be administered intravenously for at least 48 hours and then the route of administration will be changed to oral administration at the same dosage after assessment of swallowing function. The treatment period will be 30 days at full dose, followed by a gradual tapering over 2 weeks (250 mg of levetiracetam every 12 hours for 7 days, followed by 250 mg of levetiracetam every 24 h for 7 days). |
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| Control Group | Placebo Comparator | 290 patients will be recruited over 3 years in the control group. In this group, the placebo (microcrystalline cellulose) should be initiated within 24 hours of randomisation. The placebo (500 mg every 12 hours) will be administered intravenously for at least 48 hours and then the route of administration will be changed to oral administration at the same dosage after assessment of swallowing function. The treatment period will be 30 days at full dose, followed by a gradual tapering over 2 weeks (250 mg of placebo every 12 hours for 7 days, followed by 250 mg of placebo every 24 h for 7 days). |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Treatment administration (Levetiracetam or placebo) | Drug | Treatment should be initiated within 24 hours of randomisation. It will be administered intravenously for at least 48 hours and then the route of administration will be changed to oral administration at the same dosage after assessment of swallowing function. The treatment period will be 30 days at full dose, followed by a gradual tapering over 2 weeks. |
| Measure | Description | Time Frame |
|---|---|---|
| modified Rankin Scale (mRS) score to measure the functional status (death or dependency). | The mRS score will be measured by a certified neurologist, blinded to the patient study group. It categorises disability with reference to pre-stroke activities. mRS is a single-item scale ranging from 0 (no disability) to 5 (severe disability) and 6 (death). Its analysis will be performed by an ordinal logistic regression model with proportional odds and mixed effects. The treatment arm will be introduced in the model as fixed effect and the NIHSS score (≤ 15 vs >15) will be taken into account as a fixed effect. It will also take into account, as random effect, a random intercept by centre. | 6 months after inclusion |
| Measure | Description | Time Frame |
|---|---|---|
| Number of clinical seizures | within 72 hours after inclusion | |
| Number of clinical seizures | at 1 month after inclusion | |
| Number of clinical seizures |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Laurent Derex, DR | Contact | 04 72 35 78 09 | laurent.derex@chu-lyon.fr | |
| Nathalie Perreton, CP | Contact | 04 27 85 63 04 | nathalie.perreton@chu-lyon.fr |
| Name | Affiliation | Role |
|---|---|---|
| Laurent Derex, DR | Hospices Civils de Lyon | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Hospices Civils de Lyon | Bron | 69500 | France |
NOT YET DECIDED
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This is a phase 3, national, multicentre, randomised, double-blind, 2-arm parallel-group placebo-controlled, superiority clinical trial:
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This is a double-blind trial. Patients and all those involved in patient management or clinical or imaging assessment of adverse events or outcomes will be masked to treatment allocation. The investigational drug will be distributed to participating centres in externally indistinguishable sealed treatment kits. Preparations of levetiracetam and placebo will be matched to ensure masking of participants and investigators, with vials, capsules, packaging, and labelling all identical in appearance.
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| Neuroimaging | Radiation | Neuroimaging (brain CT or MRI) will be performed 72h post inclusion |
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| National Institute of Health Stroke Scale (NIHSS) | Diagnostic Test | NIHSS, a clinician -reported 11-items stroke-specific severity scale, will be administered by a neurologist during all patients' study visits except at visits 1 month and 12 months. |
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| Modified Rankin Scale (mRS) | Behavioral | This questionnaire will be administered 3 time, at inclusion, 6 months and 12 months to measure post-stroke functional status and disability |
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| Euroqol test (EQ-5D-5L) | Behavioral | This self-reported questionnaire will be completed by patients at 6 and 12 months, to assess the multidimensional chronic consequences of stroke on their daily lives |
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| Montreal Cognitive Assessment (MoCA) | Behavioral | This test will be administered by a neurologist at 6 months to assess patients' cognitive impairment |
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| Functional Assessment of Cancer Therapy - Cognitive Function (FACT-Cog) | Behavioral | This self-reported questionnaire will be completed by patients at 6 months, to assess patient's cognitive function (memory, attention, concentration, language, and thinking abilities) |
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| Hospital Anxiety and Depression Scale (HADS) | Behavioral | This questionnaire will be administered at 6 months to evaluate patients' anxiety and depression |
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| at 6 months after inclusion |
| Number of clinical seizures | at 12 months after inclusion |
| Change in National Institute of Health Stroke Scale (NIHSS, 11 items version) score between inclusion and 72 h, and 6 months. | The NIHSS is a clinician -reported 11-items stroke-specific severity scale. This scale ranges from 0 to 42, with higher scores indicating greater severity | At inclusion |
| Change in National Institute of Health Stroke Scale (NIHSS, 11 items version) score between inclusion and 72 h, and 6 months. | The NIHSS is a clinician -reported 11-items stroke-specific severity scale. This scale ranges from 0 to 42, with higher scores indicating greater severity | At 72 hours |
| Change in National Institute of Health Stroke Scale (NIHSS, 11 items version) score between inclusion and 72 h, and 6 months. | The NIHSS is a clinician -reported 11-items stroke-specific severity scale. This scale ranges from 0 to 42, with higher scores indicating greater severity | At 6 months after inclusion |
| Change in modified Rankin Scale (mRS) score between inclusion and 6 months and 12 months | It categorises disability with reference to pre-stroke activities. mRS is a single-item scale ranging from 0 (no disability) to 5 (severe disability) and 6 (death). | At inclusion |
| Change in modified Rankin Scale (mRS) score between inclusion and 6 months and 12 months | It categorises disability with reference to pre-stroke activities. mRS is a single-item scale ranging from 0 (no disability) to 5 (severe disability) and 6 (death). | At 6 months after inclusion |
| Change in modified Rankin Scale (mRS) score between inclusion and 6 months and 12 months | It categorises disability with reference to pre-stroke activities. mRS is a single-item scale ranging from 0 (no disability) to 5 (severe disability) and 6 (death). | At 12 months after inclusion |
| Score at the Euroqol (EQ-5D-5L) to assess quality of life. | The EQ-5D-5L is a self-reported questionnaire composed of 5 items. The response to each item is based on a Likert scale rated from 1 (no difficulty) to 5 (inability), with a higher score reflecting worse autonomy. In addition, a question is asked about how the patients perceive their current health on a scale of 0 to 100. An algorithm generates scores for each domain from 0 to 100, with a score of 0 corresponding to worse health and a score of 100 corresponding to greater health. | At 6 months |
| Score at the Euroqol (EQ-5D-5L) to assess quality of life. | The EQ-5D-5L is a self-reported questionnaire composed of 5 items. The response to each item is based on a Likert scale rated from 1 (no difficulty) to 5 (inability), with a higher score reflecting worse autonomy. In addition, a question is asked about how the patients perceive their current health on a scale of 0 to 100. An algorithm generates scores for each domain from 0 to 100, with a score of 0 corresponding to worse health and a score of 100 corresponding to greater health. | At 12 months after inclusion |
| Score at the Montreal Cognitive Assessment (MoCA) version 8.3 to assess cognitive impairment. | This 30-point scale assesses visual-constructive functions, executive functions, short-term memory, attention, language, and temporo-spatial orientation. The score is pathological when it is strictly below 26/30. | 6 months after inclusion |
| Change in intracerebral haemorrhage volume (cc) | This change is defined as change in intracerebral haemorrhage volume between baseline brain imaging and control brain imaging at 72 hours | 72 hours after inclusion |
| Frequency of pneumonia | 1 month after inclusion |
| Frequency of side effects related to treatment | 1 month after inclusion |
| Frequency of side effects related to treatment | 6 months after inclusion |
| Frequency of delirium | 1 month after inclusion |
| Score at the Hospital Anxiety and Depression Scale (HADS) to assess anxiety and depression | This scale has 14 items scored from 0 to 3. Seven questions relate to anxiety and seven to depression, resulting in two scores with a maximum score of 21 for each. A score of 7 or less indicates no symptomatology, 8 to 10: doubtful symptomatology, and 11 and above: definite symptomatology. | At 6 months after inclusion |
| Death rate | At 1 month after inclusion |
| Death rate | At 6 months after inclusion |
| Death rate | At 12 months after inclusion |
| Score at the Functional Assessment of Cancer Therapy-Cognitive Function (FACT-Cog) | This scale is a self-report questionnaire composed of 37-item assesses memory, attention, concentration, language, and thinking abilities. The FACT-Cog takes into consideration the functional implications of cognitive impairment, the deficits observed by other people, the changes in cognitive function over time, and their impact on the patient's quality of life. Scoring for the FACT-Cog includes calculation of four subscales based on a 5-point Likert scale (from never/not at all (0) to several times a day/very much) : Perceived Cognitive Impairment (20 items; score range 0-80), Impact On Quality Of Life (4 items; score range 0-16), Comments From Others (4 items; score range 0-16), and Perceived Cognitive Abilities (9 items; score range 0-36). The higher the score is, the better the quality of life is. | At 6 months after inclusion |
| ID | Term |
|---|---|
| D000077287 | Levetiracetam |
| D059906 | Neuroimaging |
| D000073216 | Mental Status and Dementia Tests |
| C018209 | 4-amino-4'-hydroxylaminodiphenylsulfone |
| ID | Term |
|---|---|
| D000081 | Acetamides |
| D000577 | Amides |
| D009930 | Organic Chemicals |
| D000085 | Acetates |
| D000144 | Acids, Acyclic |
| D002264 | Carboxylic Acids |
| D011760 | Pyrrolidinones |
| D011759 | Pyrrolidines |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
| D003952 | Diagnostic Imaging |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
| D003943 | Diagnostic Techniques, Neurological |
| D008919 | Investigative Techniques |
| D009483 | Neuropsychological Tests |
| D011581 | Psychological Tests |
| D004191 | Behavioral Disciplines and Activities |
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