Status:
COMPLETED
Phase Ib/IIa Clinical Study of ApTOLL for the Treatment of Acute Ischemic Stroke
Lead Sponsor:
aptaTargets S.L.
Collaborating Sponsors:
Ministry of Science and Innovation, Spain
Anagram
Conditions:
Stroke
Acute Stroke
Eligibility:
All Genders
18-90 years
Phase:
PHASE1
PHASE2
Brief Summary
This is a prospective, multicenter, double-blind, randomized, placebo-controlled, Phase Ib/IIa clinical study to assess the administration of ApTOLL together with endovascular therapy in acute ischemi...
Detailed Description
This is a prospective, multicenter, double-blind, randomized, placebo-controlled, Phase Ib/IIa clinical study to assess the administration of ApTOLL together with endovascular therapy in acute ischemi...
Eligibility Criteria
Inclusion
- Age ≥18 and ≤90 years.
- Informed consent obtained from subject or acceptable subject surrogate (i.e. next of kin, or legal representative).
- A new focal disabling neurologic deficit consistent with acute cerebral ischemia.
- Baseline NIHSS obtained prior to randomization ≥ 8 points and ≤ 25 points.
- Pre-stroke mRS score of 0 - 2.
- Treatable as soon as possible and at least within 6 hours of symptom onset, defined as point in time when the subject was last seen well (at baseline).
- Patients should be candidates to receive EVT treatment with or without i.v. rt-PA.
- Occlusion (TICI 0 or TICI 1 flow), of the terminal internal carotid artery (TICA), M1 or M2 segments of the middle cerebral artery, suitable for mechanical embolectomy, confirmed on Computed Tomography Angiography.
- The following imaging criteria should also be met on admission neuroimaging:
- MRI criterion: volume of DWI (Diffusion-weighted Imaging) restriction ≥5 mL and ≤70 mL OR
- CT criterion: Alberta Stroke program early CT score (ASPECTS) 6 to 10 on baseline CT AND infarct core determined on admission CTPerfusion by Cerebral Blood Flow\<30%: ≥5 mL and ≤70 mL.
- The subject has an indication and is planned to receive endovascular treatment of stroke according to the European Stroke Organization Guidelines.
Exclusion
- Subject has suffered a stroke in the past 1 year.
- Occlusion (TICI 0 or TICI 1 flow) of the basilar or vertebral or posterior or anterior cerebral arteries.
- Clinical symptoms suggestive of bilateral stroke or stroke in multiple territories.
- Known hemorrhagic diathesis, coagulation factor deficiency, or oral anticoagulant therapy with INR (international normalized ratio)\>3.0.
- Baseline platelet count \<50,000/μL.
- Baseline blood glucose of \<50 mg/dL or \>400 mg/dL.
- Severe, sustained hypertension (systolic blood pressure \>185 mmHg or diastolic blood pressure \>110 mmHg).
- Serious, advanced, or terminal illness with anticipated life expectancy of less than 1 year.
- Subjects with identifiable intracranial tumors.
- History of life-threatening allergy (more than rash) to contrast medium.
- Known renal insufficiency with creatinine ≥3 mg/dL or Glomerular Filtration Rate (GFR) \<30 mL/min.
- Cerebral vasculitis.
- Evidence of active systemic infection.
- Known current use of cocaine at time of treatment.
- Patient participating in a study involving an investigational drug or device that would impact this study.
- Patients that are unlikely to be available for a 90-day follow-up (e.g. no fixed home address, visitor from overseas).
- Female who is pregnant or lactating or has a positive pregnancy test at time of admission.
- CT or MRI evidence of hemorrhage (the presence of microbleeds is allowed).
- Significant mass effect with midline shift.
- Suspicion of aortic dissection presumed septic embolus, or suspicion of bacterial endocarditis.
Key Trial Info
Start Date :
October 28 2020
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
September 7 2022
Estimated Enrollment :
151 Patients enrolled
Trial Details
Trial ID
NCT04734548
Start Date
October 28 2020
End Date
September 7 2022
Last Update
October 21 2022
Active Locations (16)
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1
Centre Hospitalier Régional Universitaire de Lille
Lille, France
2
Foundation Adolphe de Rothschild
Paris, France
3
Centre Hospitalier Universitaire de Toulouse
Toulouse, France
4
Universitätsklinikum Essen
Essen, Germany