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JTR-161, Phase 1/2 Study

An Exploratory, Double-Blind, Randomized, Placebo-Controlled Study to Evaluate Safety and Efficacy of JTR-161 in Patients with Acute Ischemic Stroke

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1080224505
Enrollment
76
Registered
2019-01-08
Start date
2019-01-30
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Ischemic Stroke

Interventions

investigational material(s) Generic name etc : JTR-161 INN of investigational material : - Therapeutic category code : 49- Other agents affecting cellular function Dosage and Administration for Invest

Sponsors

Teijin Pharma Limited
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Main Inclusion Criteria -Patients who have ischemic strokes in the anterior circulation -Patients whose mRS is 0 or 1 prior to the onset of ischemic stroke -Patients whose NIHSS score of >=5 to <=20 at screening -Patients who can be administered dosing solutions within 48 h of stroke onset

Exclusion criteria

Exclusion criteria: Main Exclusion Criteria -Patients who have new ischemic lesion in the cerebellum or brainstem -Patients whose consciousness level drops severely -Patients whose infarct area is widespread -Patients who have a clinically significant hemorrhagic transformation -Patients who had seizures after onset of ischemic stroke -Patients who have medical history of a neurological event such as stroke or clinically significant head trauma within 180 days prior to giving informed consent -Patients who have poor blood pressure control -Patients who have poor glycaemic control -Patients who have the following complications -Severe liver dysfunction -Severe kidney dysfunction -Severe heart failure -Severe pulmonary dysfunction -Severe infections -Patients who have any neurological disorder affecting informed consent or study assessments -Patients who have the malignant tumor, or medical history of malignant tumor within 2 years prior to the onset of ischemic stroke -Patients who have a contraindication for MRI -Patients who have thrombocytopenia -Patients who have medical history of allergy to products derived from human tissues, bovine or porcine -Patients who have medical history of allergy to streptomycin -Patients who have undergone splenectomy in the past -Patients who have a possibility of transient ischemic attack -Patients who are scheduled to undergo revascularization (carotid endarterectomy, stent placement etc.)

Design outcomes

Primary

MeasureTime frame
efficacy The percentage of patients who achieved Excellent outcome (modified Rankin Scale [mRS] =95) on Day 91 in Cohort 3.

Secondary

MeasureTime frame
safety efficacy exploratory Main Outcome Efficacy -EQ-5D-5L Safety -adverse events -lab tests -vital signs -oxygen saturation -MRI Exploration -biomarkers -MRI

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026