Edaravone-Sodium Ozagrel Comparative Post-Marketing Study on Acute Ischemic Stroke

NCT ID: NCT00200356

Last Updated: 2026-01-07

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

401 participants

Study Classification

INTERVENTIONAL

Study Start Date

2004-08-31

Study Completion Date

2006-10-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This study is randomized, Sodium Ozagrel (Thromboxane A2 Synthase Inhibitor) controlled study on acute ischemic stroke. The primary endpoints were the rate of patients with modified Rankin Scale score of 0-1 at 3 months.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Cerebral Infarction

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Edaravone

Group Type EXPERIMENTAL

Edaravone

Intervention Type DRUG

Edaravone, at 30 mg, is intravenously administered by drip over 30 minutes b.i.d., in the morning and the evening.

Ozagrel

Group Type ACTIVE_COMPARATOR

Sodium Ozagrel

Intervention Type DRUG

Sodium Ozagrel, at 80 mg, is intravenously administered by drip over 2 hours b.i.d., in the morning and the evening.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Edaravone

Edaravone, at 30 mg, is intravenously administered by drip over 30 minutes b.i.d., in the morning and the evening.

Intervention Type DRUG

Sodium Ozagrel

Sodium Ozagrel, at 80 mg, is intravenously administered by drip over 2 hours b.i.d., in the morning and the evening.

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

Radicut

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Patients can be receive drug treatment within 24 hours after stroke onset
2. Patients with a level of consciousness between 0 (alert) and 3 (unable to recall name and date of birth) according to the Japan Coma Scale
3. Patients with motor dysfunction of upper and/or lower extremities
4. Patients aged 20 years or older when giving informed consent

Exclusion Criteria

1. Serum creatinine of \>1.5 mg/dL
2. Embolic infarction
3. Intracranial haemorrhage
4. Large infarction with severe consciousness
5. Transient ischemic attack (TIA)
6. A modified Rankin Scale score of ≥2 before stroke onset
7. Patients were receive drug treatment (argatroban, urokinase, tissue plasminogen activator, heparin, warfarin sodium, aspirin, ticlopidine hydrochloride, cilostazol, edaravone and sodium ozagrel) after stroke onset
8. Patients were receive surgical treatment or intravascular treatment
9. With severe complications (cirrhosis, heart failure, etc.)
10. Treating malignant tumor
11. Pregnant or possibly pregnant women, nursing mothers
12. History of edaravone, sodium ozagrel and ozagrel hydrochloride sensitivity
13. Less than 3 months since any other clinical trial or postmarketing study
Minimum Eligible Age

20 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Tanabe Pharma Corporation

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Yukito Shinohara, MD

Role: STUDY_CHAIR

Federation of National Public Service Personnel Mutual Aid Associations Tachikawa Hospital

References

Explore related publications, articles, or registry entries linked to this study.

Shinohara Y, Saito I, Kobayashi S, Uchiyama S. Edaravone (radical scavenger) versus sodium ozagrel (antiplatelet agent) in acute noncardioembolic ischemic stroke (EDO trial). Cerebrovasc Dis. 2009;27(5):485-92. doi: 10.1159/000210190. Epub 2009 Mar 26.

Reference Type RESULT
PMID: 19321945 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

MCI186-13

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.