NCT07205328

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
360

participants targeted

Target at P75+ for phase_2

Timeline
1mo left

Started Oct 2025

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress90%
Oct 2025Jun 2026

First Submitted

Initial submission to the registry

September 25, 2025

Completed
6 days until next milestone

Study Start

First participant enrolled

October 1, 2025

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 3, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Expected
Last Updated

October 3, 2025

Status Verified

July 1, 2025

Enrollment Period

7 months

First QC Date

September 25, 2025

Last Update Submit

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

EXPERIMENTAL

Standard medical treatment + MT200605 10mg, twice daily, intravenous infusion, for 14 consecutive days;

Drug: MT200605

MT200605 Medium-dose group

EXPERIMENTAL

Standard medical treatment + MT200605 20mg, twice daily, intravenous infusion, for 14 consecutive days;

Drug: MT200605

MT200605 High-dose group

EXPERIMENTAL

Standard medical treatment + MT200605 40mg, twice daily, intravenous infusion, for 14 consecutive days

Drug: MT200605

Placebo Group

PLACEBO COMPARATOR

Standard medical treatment + placebo, twice daily, intravenous infusion, for 14 consecutive days.

Drug: Placebo

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.

MT200605 High-dose group

The placebo does not contain any active ingredients.

Placebo Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Central Study Contacts

YongJun Wang, Doctor

CONTACT

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

Locations