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EVALUATION OF TWO STRATEGIES IN SECONDARY PREVENTION OF STROKE/TIA: LDL-C LOWERING TO 100±10 MG/DL OR TO <70 MG/D, EXTENSION IN KOREA TRIAL

EVALUATION OF A TARGET LDL CHOLESTEROL <70 MG/DL AS COMPARED TO A TARGET LDL CHOLESTEROL OF 100±10 MG/DL WITH A MEDIAN FOLLOW-UP OF 5 YEARS THE TREAT STROKE TO TARGET EXTENSION IN KOREA TRIAL (TST-EXTENSION-K)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0004974
Enrollment
714
Registered
2020-04-28
Start date
2021-02-16
Completion date
Unknown
Last updated
2025-02-03

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

Conditions

None listed

Interventions

Others : Experimental group: At every 6-month visit, the investigator will verify LDL-C level and will modify the statin dosage according to the therapeutic target LDL-C less than 70 mg/dL. There is

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The included patients were enrolled between late 2015 and December 2018, and fulfilled the following criteria: 1.patient with: a.stabilize cerebral infarction previously enrolled in the TST trials b.with ischemic stroke proven on MRI or head-CT regardless of the duration of the syptoms. c.stabilize TIA previously enrolled in the TST trials 2. with documented atherosclerotic disease : a. presence of extra-cranial carotid luminal stenosis (as diagnosed by carotid duplex or CT-angiography or MR-angiography, or X-ray angiography) on either side (i.e., not necessarely on the symptomatic side) b. or presence of intra-cranial luminal stenosis (as diagnosed by trancranial Doppler or CT-angiography or MR-angiography, or X-ray angiography) c. or presence of atherosclerotic luminal stenosis in another cerebral artery (vertebral, basilar or other intra-cranial artery stenosis) (as diagnosed with CT-angiography, MR-angiography of X-ray angiography) d. or presence of atherosclerosis in the aortic arch (as diagnosed by transesophageal echocardiography or CT-angiography) ,regardless of the thickness of the aortic arch plaque 3. with a clinical indication of statin treatment according to country recommendation 4. age equal or above 20 6. with a Rankin score equal or less than 4 7. patient has signed an informed consent 8. Women of childbearing potential, should be on effective contraception

Exclusion criteria

Exclusion criteria: 1. Ischemic stroke/TIA due to cerebral artery dissection (as documented following the judgment of the investigator) or to a cardiac source of embolism (as documented following the judgment of the investigator) without atherosclerotic disease being present (e.g., mitral stenosis, endomyocardial fibrosis). For example a patient with atrial fibrillation or a past history of myocardial infarction or an aortic stenosis would be elligible if he/she satisfies the above inclusion criteria. 2. Symptomatic brain hemorrhage (the mere presence of microbleeds on gradient echo imaging is not an exclusion criteria) 3. Uncontrolled hypertension (following the judgment of the lnvestigator) 4. patient for whom intensification of statin treatment is impossible. 5. Intercurrent or concomittant disease that precludes a follow-up visits or that can interfere with endpoints evaluation. 6. Intercurrent disease that may interfere with evaluation of the primary end-point or that may prevent follow-up study visits 7. Participation in another clinical trial.

Design outcomes

Primary

MeasureTime frame
Composite endpoint: ischemic stroke or undetermined stroke, myocardial infarction, urgent coronary revascularization following new symptoms, urgent carotid or cerebral artery revascularization following new TIA, vascular death including sudden death

Secondary

MeasureTime frame
Individual component of the primary endpoint;Primary endpoint or intracranial hemorrhage;Intracranial hemorrhage;Newly diagnosed diabetes

Countries

Korea, Republic of

Contacts

Public ContactDalnim Seo

Asan Medical Center

dalnim513@amc.seou.kr+82-2-3010-7192

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026