Clinical trial • Phase II • Neurology
Dornase alfa for Ischaemic stroke|Acute ischaemic stroke
Phase II trial of Dornase alfa for Ischaemic stroke|Acute ischaemic stroke.
Overview
- Trial Therapeutic Area
- Neurology
- Trial Disease
- Ischaemic stroke|Acute ischaemic stroke
- Trial Stage
- Phase II
- Drug Modality
- Peptide/protein/enzyme|Small molecule
Key dates
- Initial CTIS Submission Date
- 11-10-2024
- First CTIS Authorization Date
- 31-10-2024
Trial design
Randomised, isotonische kochsalzlösung (sodium chloride) solution for injection — intravenous use (placebo), max total amount listed as 100 ml; used as placebo comparator.-controlled Phase II trial across 5 sites in Germany.
- Randomised
- Yes
- Comparator
- Isotonische Kochsalzlösung (sodium chloride) solution for injection — intravenous use (placebo), max total amount listed as 100 ml; used as placebo comparator.
- Target Sample Size
- 36
Eligibility
Recruits 36 Vulnerable population selected (patients with acute ischemic stroke who may be temporarily incapacitated). The dossier includes multiple consent procedures: specific ICFs for "authorised person or legal guardian", for "Independent Physician", for "Subjects capable of giving consent", and for "Subjects recovered to be informed and give consent" indicating that consent can be obtained from an authorised representative or independent physician when the subject is unable to consent, with follow-up consent and information given to subjects once recovered..
- Pregnancy Exclusion
- - Breastfeeding or pregnant woman, women of childbearing age (under 55 years) without known contraceptive use with positive urine or serum beta-human choriogonadotropin tests
- Vulnerable Population
- Vulnerable population selected (patients with acute ischemic stroke who may be temporarily incapacitated). The dossier includes multiple consent procedures: specific ICFs for "authorised person or legal guardian", for "Independent Physician", for "Subjects capable of giving consent", and for "Subjects recovered to be informed and give consent" indicating that consent can be obtained from an authorised representative or independent physician when the subject is unable to consent, with follow-up consent and information given to subjects once recovered.
Inclusion criteria
- {"criterion_text":"- Patients with urgent suspected acute ischemic stroke with symptom onset (last-seen-well) to investigational drug application of less than 12 hours\n- Consent to participate in the study\n- Age ≥ 18 years\n- NIHSS ≥10 at admission"}
Exclusion criteria
- {"criterion_text":"- Presence of any of the following: Sinus or cerebral venous thrombosis, intracerebral hemorrhage, subarachnoid hemorrhage on qualifying imaging (cCT with CT-A or MRI with MR-A). However, petechial hemorrhagic transformation of index infarct and cerebral microhemorrhage may be included.\n- Active malignant tumor disease in the past 6 months.\n- Current known immunosuppression due to immunomodulatory medication with immunosuppressive dose or underlying immunosuppressive disease (e.g., HIV)\n- Acute fulminant infectious disease in the last 7 days (fever > 38.5°C or suspected by investigator)\n- Breastfeeding or pregnant woman, women of childbearing age (under 55 years) without known contraceptive use with positive urine or serum beta-human choriogonadotropin tests\n- Ischemic stroke or myocardial infarction in the previous 30 days\n- Surgery in the previous 30 days, except minor dermatologic, urologic, oral surgery, or gynecologic surgery without anesthesia and wound healing problems, and patients with thrombectomy\n- Estimated or known weight > 100 kg\n- Known allergies or intolerance to dornase alfa (Pulmozyme) or recombinant protein products derived from Chinese hamster ovary cells\n- Thrombocytopenia, leukocyte count <1500/μl\n- Known participation in another clinical trial investigating a drug and/ or medical device in the 7 days prior to study enrollment\n- Severe renal insufficiency with GFR≤29 ml/min/ 1.73m3 and/or renal insufficiency requiring dialysis"}
Endpoints
Primary endpoints
- {"endpoint_text":"- The primary endpoint, IL-1 β concentration in the blood within 24±6 hrs after symptom onset, will be analyzed in the full analysis set, which comes as close as possible to the IIT principle. A mixed linear regression model is calculated with the IL-1 β value (at 24±6hrs & 3 d) as the dependent variable, the randomized group, the IL-1 β value at baseline & the time point, the interaction of time + group, as independent variables and the patient as a random effect.","definition_or_measurement_approach":"IL-1β concentration in blood measured within 24±6 hours after symptom onset; analysis in the full analysis set using a mixed linear regression model with IL-1β (at 24±6 hrs & 3 days) as the dependent variable, randomized group, baseline IL-1β and time point as independent variables, interaction of time and group, and patient as a random effect."}
Secondary endpoints
- {"endpoint_text":"- All secondary endpoints are analyzed descriptively, and differences between the two study arms are explored according to their level of measurement.","definition_or_measurement_approach":"Secondary endpoints will be analyzed descriptively; differences between study arms explored according to measurement level (no further per-endpoint definitions provided in the available JSON)."}
Recruitment
- Planned Sample Size
- 36
- Recruitment Window Months
- 24
- Consent Approach
- Informed consent is required. The documentation includes specific Subject Information Sheets and ICFs for: subjects capable of giving consent, authorised person or legal guardian, independent physician, and subjects recovered to be informed and give consent. The trial enrols adults (age ≥18) only. No languages for consent forms are specified in the provided JSON.
Geography
- Total Number Of Sites
- 5
- Total Number Of Participants
- 36
Germany
- Earliest CTIS Part Ii Submission Date
- 29-10-2024
- Latest Decision Or Authorization Date
- 23-04-2026
- Processing Time Days
- 541
- Number Of Sites
- 5
- Number Of Participants
- 36
Sites
- Site Name
- Klinikum der Universitaet Muenchen AöR
- Department Name
- Institute for Stroke and Dementia Research
- Principal Investigator Name
- Martin Dichgans
- Principal Investigator Email
- martin.dichgans@med.uni-muenchen.de
- Contact Person Name
- Martin Dichgans
- Contact Person Email
- martin.dichgans@med.uni-muenchen.de
- Site Name
- Charite Universitaetsmedizin Berlin KöR
- Department Name
- Neurology
- Principal Investigator Name
- Matthias Endres
- Principal Investigator Email
- Matthias.endres@charite.de
- Contact Person Name
- Matthias Endres
- Contact Person Email
- Matthias.endres@charite.de
- Site Name
- Klinikum der Technischen Universitaet Muenchen (TUM Klinikum)
- Department Name
- Neurology
- Principal Investigator Name
- Silke Wunderlich
- Principal Investigator Email
- silke.wunderlich@tum.de
- Contact Person Name
- Silke Wunderlich
- Contact Person Email
- silke.wunderlich@tum.de
- Site Name
- Medizinische Hochschule Hannover
- Department Name
- Neurology
- Principal Investigator Name
- Schuppner Ramona
- Principal Investigator Email
- schuppner.ramona@mh-hannover.de
- Contact Person Name
- Schuppner Ramona
- Contact Person Email
- schuppner.ramona@mh-hannover.de
- Site Name
- University Medical Center Hamburg-Eppendorf
- Department Name
- Neurology
- Principal Investigator Name
- Götz Thomalla
- Principal Investigator Email
- thomalla@uke.de
- Contact Person Name
- Götz Thomalla
- Contact Person Email
- thomalla@uke.de
Sponsor
Primary sponsor
- Full Name
- Klinikum der Universitaet Muenchen AöR
- Organisation Type
- Hospital/Clinic/Other health care facility
- Country Of Registered Address
- Germany
Third parties
- {"country":"Germany","full_name":"Charite Universitaetsmedizin Berlin KöR","duties_or_roles":"[{\"id\":1006033,\"code\":\"1\"}]","organisation_type":"Hospital/Clinic/Other health care facility"}
- {"country":"Germany","full_name":"University Medical Center Hamburg-Eppendorf","duties_or_roles":"[{\"id\":1006031,\"code\":\"12\"},{\"id\":1006032,\"code\":\"6\"}]","organisation_type":"Hospital/Clinic/Other health care facility"}
Investigational products
- Investigational Product Name
- Pulmozyme 2.500 E./2,5 ml, Lösung für einen Vernebler (used intravenously)
- Active Substance
- Dornase alfa
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- Intravenous bolus use
- Route
- Intravenous bolus
- Authorisation Status
- Marketing authorisation present (mrpNumber: NL/H/4355/001)
- Maximum Dose
- 100 mg (maxTotalDoseAmount 100 mg as listed)
- Investigational Product Name
- Isotonische Kochsalzlösung (Sodium chloride solution for injection)
- Active Substance
- Sodium chloride
- Modality
- Small molecule
- Routes Of Administration
- Intravenous use
- Route
- Intravenous
- Authorisation Status
- Authorised (marketingAuthNumber: 6948822.00.00 / euMpNumber: PRD2503464)
- Maximum Dose
- 100 ml (maxTotalDoseAmount 100 ml as listed)
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