A Clinical Trial of MT200605 for the Treatment of Acute Ischemic Stroke
A Multicenter, Randomized, Double-blind, Placebo-controlled Phase II Clinical Study to Evaluate the Efficacy and Safety of MT200605 in Patients With Acute Ischemic Stroke.
1 other identifier
interventional
360
1 country
1
Brief Summary
MT200605 is an agonist of the receptor tyrosine kinase B (TrkB). It exerts brain-derived neurotrophic factor (BDNF)-like effects, protecting the structure and function of neural tissues in the brain. Simultaneously, it enhances ATP synthesis in the mitochondria of the striatum and bolsters antioxidant and free radical-scavenging capabilities. MT200605 is anticipated to confer pharmacological benefits including the reduction of neuronal apoptosis, antioxidant/free radical scavenging activity, anti-inflammatory effects, modulation of neuronal excitability, and amelioration of cerebral ischemic injury in patients with ischemic stroke. This Phase II exploratory study will be conducted across 32 research centers in China. It plans to enroll 360 patients diagnosed with acute ischemic stroke within 24 hours of onset. Subjects will be randomized to receive either a high, medium, or low dose of MT200605 or a placebo, in addition to standard medical care. The primary efficacy endpoint is the proportion of subjects achieving a modified Rankin Scale (mRS) score of ≤1 at 3 months post-stroke. Secondary efficacy endpoints include the reduction in the National Institutes of Health Stroke Scale (NIHSS) score from baseline at day 14, among others.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2025
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 25, 2025
CompletedStudy Start
First participant enrolled
October 1, 2025
CompletedFirst Posted
Study publicly available on registry
October 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
ExpectedOctober 3, 2025
July 1, 2025
7 months
September 25, 2025
September 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Modified Rankin Scale(mRS)
90 ± 5 days after the onset of stroke
Study Arms (4)
MT200605 Low-dose group
EXPERIMENTALStandard medical treatment + MT200605 10mg, twice daily, intravenous infusion, for 14 consecutive days;
MT200605 Medium-dose group
EXPERIMENTALStandard medical treatment + MT200605 20mg, twice daily, intravenous infusion, for 14 consecutive days;
MT200605 High-dose group
EXPERIMENTALStandard medical treatment + MT200605 40mg, twice daily, intravenous infusion, for 14 consecutive days
Placebo Group
PLACEBO COMPARATORStandard medical treatment + placebo, twice daily, intravenous infusion, for 14 consecutive days.
Interventions
MT200605 is an agonist of the receptor tyrosine kinase B (TrkB) and can enhances ATP synthesis in the mitochondria of the striatum and bolsters antioxidant and free radical-scavenging capabilities.
Eligibility Criteria
You may qualify if:
- Age between 18 and 80 years old (inclusive), male or female ;
- Diagnosed with ischemic stroke according to the "Chinese Guidelines for the Diagnosis and Treatment of Acute Ischemic Stroke 2023";
- The time from the onset of the disease to the expected administration of the investigational drug will be within 24 hours., including patients who have not received reperfusion therapy or those have received intravenous thrombolysis treatment;
- The NIHSS score at admission is between 6 and 25 (inclusive), and the sum of the scores for the 5th(upper limb movement) and the 6th( lower limb movement) is ≥ 2 points;
- The mRS score before this onset of stroke is 0 to 1, and there are no obvious clinical symptoms and signs that affect the NIHSS score;
- Able to understand and cooperate with the process of this study, and voluntarily sign the informed consent.
You may not qualify if:
- After the onset of the disease, obvious consciousness disorders occurre, and the score of the NIHSS item for the 1a level of consciousness is \>1 point;
- Transient ischemic attack (TIA);
- This acute ischemic stroke requires endovascular treatment (including intravenous thrombolysis, mechanical thrombectomy, angioplasty);
- At the time of admission, already known severe active kidney disease, renal insufficiency; or serum creatinine \> 1.5 × ULN;
- Severe active liver diseases, such as acute hepatitis, chronic active hepatitis, liver cirrhosis, etc.; or ALT or AST \> 2.0 × ULN;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
BeiJing Tiantan Hospital
Beijing, Beijing Municipality, 100070, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 25, 2025
First Posted
October 3, 2025
Study Start
October 1, 2025
Primary Completion
May 1, 2026
Study Completion (Estimated)
June 1, 2026
Last Updated
October 3, 2025
Record last verified: 2025-07