2-iminobiotin for use in the treatment of stroke
AssigneeNeurophyxia B.V.
InventorsIdo Remy VAN DEN WIJNGAARD, Cacha Marie Pétronelle Cathérine Dorothée PEETERS
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Abstract
The invention relates to the field of medicine. In particular, the present invention relates to the use of 2-iminobiotin for use in the treatment of stroke, wherein 2-iminobiotin is administered in combination with a fibrinolytic drug. The invention in particular relates to the use of 2-iminobiotin for use in the treatment of acute ischemic stroke is due to vessel occlusion eligible for endovascular mechanical thrombectomy.
Claims28
2-iminobiotin (2-IB) for use in the treatment of an individual suffering from acute ischemic stroke (AIS), wherein 2-IB is administered in combination with a fibrinolytic drug, in particular Alteplase.
2-IB for use according to any of the preceding claims, wherein the individual undergoes, is scheduled to undergo, or has undergone endovascular mechanical thrombectomy (EVT), preferably within 24 hours after stroke onset or last seen well.
2-IB for use according to any one of the preceding claims, wherein the acute ischemic stroke is followed by reperfusion of ischemic brain tissue
2-IB for use according to any one of the preceding claims, wherein 2-IB selectively inhibits neuronal nitric oxide synthase (nNOS), selectively inhibits inducible nitric oxide synthase (iNOS), or selectively inhibits nNOS and iNOS.
2-IB for use according to any one of the preceding claims, wherein the administration of 2-IB to the individual is started within 24 hours after stroke onset or last seen well, preferably within 18 hours, more preferably within 12 hours, most preferably within 8 hours after stroke onset or last seen well.
2-IB for use according to any one of the preceding claims, wherein the administration of 2-IB to the individual is started within 6 hours after the diagnosis AIS due to LVO, preferably after computed tomographic angiography (CTA), magnetic resonance angiography (MRA), or intra-arterial digital subtraction angiography (DSA).
2-IB for use according to any one of the preceding claims, wherein administration of 2-IB to the individual is started within 2 hours, preferably within 1 hour, preferably within 15 minutes after the individual has undergone EVT and EVT is completed, preferably with successful reperfusion in the angiosuite, said successful reperfusion preferably exceeding eTICI grade 2b50, more preferably exceeding grade 2b67, more preferably exceeding grade 2b, most preferably reaching grade 3.
2-IB for use according to any one of the preceding claims, wherein 2-IB is administered as a loading dose, and/or a continuous infusion for a duration of between 4-6 hours or for a duration of between 6-48 hours, preferably 12-36 hours, more preferably 20-28 hours, most preferably for about 24 hours.
2-IB for use according to any one of the preceding claims, wherein 2-IB is administered in a loading dose of between 1.5-5 mg, preferably of between 2-3 mg, more preferably of between 2-2.5 mg, most preferably of about 2.25 mg
2-IB for use according to any one of the preceding claims, wherein 2-IB is administered as a continuous infusion of between 0.25-3 mg/hour, preferably of between 0.5-2.25 mg/hour, preferably of between 0.75-1.5 mg/hour, most preferably of about 1 mg/hour
2-IB for use according to any one of the preceding claims, wherein the treatment results in lower stroke severity, when measured using the National Institutes of Health Stroke Scale at 24 hours, at about 5-7 days after treatment, at hospital discharge, and/or at about 90 days after treatment.
2-IB for use according to any one of the preceding claims, wherein the treatment results in lower score on the modified Rankin Scale (mRS) for the evaluation of neurological functional disability when assessed at hospital discharge, and/or about 90 days.
2-IB for use according to any one of the preceding claims, wherein the treatment results in lower mortality rates when assessed at about 90 days.
2-IB for use according to any one of the preceding claims, wherein the treatment results in smaller infarct volume when measured with MRI at 24-48 hours (or CT in case of contraindication for MRI)
2-IB for use according to any one of the preceding claims, wherein the treatment results in less embolization in a new territory on angiography during EVT or infarction in new territory on 24-48 h CTA, MRA of DSA.
2-IB for use according to any one of the preceding claims, wherein treatment results in less severe depressive disorder in the individual, when measured with the Structured Clinical Interview for Depression or the Depression Interview and Structured Hamilton test, assessed at 30-90 days after treatment.
2-IB for use according to any one of the preceding claims, wherein treatment results in improved quality of life of the individual, when measured with the EQ-5D questionnaire and/or with the hospital anxiety and depression scale (HADS).
2-IB for use according to any one of the preceding claims, wherein treatment results in improved cognitive function of the individual, when measured with the Montreal Cognitive Assessment (MoCA).
2-IB for use according to any one of the preceding claims, wherein treatment results in lower neurofilaments levels in blood of the individual at 24-72 hours after AIS, at hospital discharge, and/or at 3 months after AIS.
2-IB for use according to any one of the preceding claims, wherein the treatment results in a lower risk of postintervention intracranial hemorrhage on neuroimaging according to the Heidelberg Bleeding Classification within 24 hours of study drug administration.
2-IB for use according to any one of the preceding claims, wherein 0.1 to 10 mg/kg/day of 2-IB, preferably 0.2 to 5 mg/kg/day of 2-IB more preferably 0.2 to 1 mg/kg/day of 2-IB is administered to the individual.
2-IB for use according to any one of the preceding claims, wherein 2-IB is administered such that the area under the plasma concentration time curve from 0 to 4 h is between 100 ng·h/mL to 2000 ng·h/mL.
Dependencies are inferred from the claim text.