Phase 2/3 Adaptive Design, Randomized Double-blind Placebo-controlled Study to Evaluate the Safety and Efficacy of DM199 for the Treatment of Acute Ischemic Stroke (ReMEDy2 Trial)
DiaMedica Therapeutics Inc
Summary
This is a Phase 2/3 study evaluating the safety and efficacy of DM199 (rinvecalinase alfa) in treating participants with moderate stroke severity, who present within 24 hours of Acute Ischemic Stroke (AIS) onset due to small and medium vessel occlusions. This study focuses on participants with limited treatment options. Participants who have or will receive mechanical thrombectomy (MT) are not eligible for participation. Additionally, participants who have received fibrinolytics are excluded unless they experience a persistent neurological deficit of moderate severity six or more hours after fibrinolytic treatment. Participants considered for this trial should not be denied the use of standard of care (SoC) AIS therapies, such as fibrinolytics or MT, when appropriate. The double-blinded study will be randomized and placebo-controlled at up to approximately 100 sites.
Description
This is a Phase 2/3 Adaptive Design, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Safety and Efficacy of DM199 for the Treatment of Acute Ischemic Stroke (ReMEDy2 Trial). Participants with AIS will be randomized 1:1 to DM199 or placebo. DM199 will be administered as a single intravenous (IV) dose (0.5 μg/kg; not to exceed 50 μg) followed by subcutaneous (SC) doses at 2 hours (+10 hours) of the IV dose completion and then 2 times per week up to Day 21. The duration of each individual's participation in the study will be approximately 90 days from the time of initial treatm…
Eligibility
- Age range
- 18–90 years
- Sex
- All
- Healthy volunteers
- No
Inclusion Criteria: 1. Participant is between 18 and 90 years of age inclusive. 2. Participant weight is 40 kg to 166 kg inclusive. 3. Participant to be randomized and treatment initiated within 24 hours of last known normal/AIS stroke onset. 4. Participant has NIHSS ≥5 and ≤15 at approximately the time of randomization. This criterion also applies to participants who meet the following conditions: * The participant initially presents with an NIHSS score below 5 but clinically worsens, including cases of progressing stroke / stroke-in-evolution, resulting in a subsequent persistent NIHSS…
Interventions
- DrugRecombinant human tissue kallikrein
DM199 administered by a single intravenous (IV) dose followed by subcutaneous (SC) doses at 2 hours (+10 hours) of the IV dose completion and then 2 times per week up to Day 21
- OtherPlacebo for DM199 Solution for Injection
Placebo administered by a single intravenous (IV) dose followed by subcutaneous (SC) doses at 2 hours (+10 hours) of the IV dose completion and then 2 times per week up to Day 21.
Locations (66)
- Gulf Health Hospitals d/b/a Thomas HospitalFairhope, Alabama
- USC Arcadia HospitalArcadia, California
- Glendale Adventist Medical Center d/b/a Adventist Health GlendaleGlendale, California
- Kaiser Permanente Los Angeles Medical CenterLos Angeles, California
- Ronald Reagan UCLA Medical CenterLos Angeles, California
- Stanford Health CareStanford, California