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Ischemic StrokePhase 3NCT00361530

Carotid Intima-media Thickness in Japan Statin Treatment Against Recurrent Stroke(J-STARS Echo)

A Phase 3 study testing Statin in people with Ischemic Stroke, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 2 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Carotid ultrasound can reveal the intima-media complex thickness(IMT), that has been reported to be a marker of atherosclerosis as well as a risk of cardiovascular events, and to be attenuated by 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors (statins) . Read more about this study

Who is it for?
Ages 45 to 80 years
Conditions the study is for
Ischemic Stroke
What is being tested?
Statin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
854 participants
Where
2 sitesJapan
Study dates
Mar 2004to Jul 2014
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ischemic stroke except for cardiogenic embolism, from 1 month to 3 years after onset
  • Hyperlipidemia and total cholesterol level of 180-240mg/dl without the prescription of statin within previous 30 days
  • Able to visit outpatient department
  • Informed consent on the form.

Who cannot join

  • Ischemic stroke of other determined cause according to the TOAST classification
  • Ischemic heart disease and necessary to use statin
  • Hemorrhagic disorders
  • Platelet count <=100,000/ul within 3 months prior to study start
  • Alanine aminotransferase (ALT) or aspartate aminotransferase (AST)>= 100IU/L within 3 months prior to study start
  • Serum creatinine >=2.0mg/dl within 3 months prior to study start
Show all 12Show fewer
  • A scheduled operation
  • The presence of malignant disorder
  • Patients whom carotid ultrasound cannot examine because of neck tumor or torticollis
  • Patients after carotid endarterectomy or radiation therapy to neck
  • Patients whose carotid ultrasound cannot be examined because of neck tumor or torticollis
  • Patients after carotid endarterectomy or radiation therapy to neck

Trial locations and contacts

2 sites in 1 country.

Japan2 sites
  • Hiroshima University Hospital

    Hiroshima, Hiroshima, 734-8551

  • National Cardiovascular Center (NCVC)

    Suita-shi, Osaka, 565-0873

Other trials in Japan

About this study

Official title: Effect of 3-hydroxy-3-methylglutaryl-coenzyme A(HMG-CoA) Reductase Inhibitor Upon Carotid Intima-media Complex Thickness in the Post-ischemic Patients With Hyperlipidemia During the Prospective Study of J-STARS.

Carotid ultrasound can reveal the intima-media complex thickness(IMT), that has been reported to be a marker of atherosclerosis as well as a risk of cardiovascular events, and to be attenuated by 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors (statins) . This substudy of J-STARS will observe the temporal profile of carotid IMT prospectively in the patients with prescription of pravastatin and the control.

Conditions
Ischemic Stroke
Being tested
Statin
Keywords
stroke, brain ischemia, cerebrovascular accident, statin, hydroxymethylglutaryl-CoA Reductase Inhibitors, cholesterol, hypercholesterolemia, hyperlipidemia, multicenter studies, prospective studies, endpoint determination, randomized controlled trials, recurrence, pravastatin, plaque, tunica intima, tunica media, ultrasonography, carotid arteries
Medical subject headings
Ischemic Stroke, Stroke, Brain Ischemia, Hypercholesterolemia, Hyperlipidemias, Recurrence, Plaque, Amyloid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • StatinDrug

Study groups in NCT00361530
Study groupRoleWhat they receive
PravastatinActive comparatorPatient has 10mg oral administration of Pravastatin per day. It starts within one month from their entry and continues every day until the end of the study or its endpoints.
Receives: Drug: Statin
No interventionNo interventionPatient has no intervention.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Intima-media complex thickness (IMT) of the common carotid artery (CCA)

    Measured: until the last day of the next February after 5-year follow-up survey

Secondary outcomes (1)
  1. Plaque score, number of plaque, recurrent cerebrovascular events

    Measured: until the last day of the next February after 5-year follow-up survey

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Aug 2006 (estimated)
  2. Study startMar 2004
  3. Primary completionJul 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
854 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00361530
Sponsor's protocol ID
J-STARS echo
Other IDs
C000000212
Status last verified
Apr 2016
First submitted
7 Aug 2006
Last updated
25 Apr 2016
Results posted
No

Publications

  • Wada S, Koga M, Kagimura T, Toyoda K, Nagai Y, Aoki S, Nezu T, Hosomi N, Origasa H, Ohtsuki T, Maruyama H, Yasaka M, Kitagawa K, Uchiyama S, Minematsu K, Matsumoto M; Japan Statin Treatment Against Recurrent Stroke (J-STARS) Echo Study Collaborators. Long-term changes in carotid intima-media thickness according to baseline blood pressure level: J-STARS Echo study. J Neurol Sci. 2025 Jan 15;468:123342. doi: 10.1016/j.jns.2024.123342. Epub 2024 Dec 9.

    PubMed 39673820
  • Wada S, Koga M, Minematsu K, Toyoda K, Suzuki R, Kagimura T, Nagai Y, Aoki S, Nezu T, Hosomi N, Origasa H, Ohtsuki T, Maruyama H, Yasaka M, Kitagawa K, Uchiyama S, Matsumoto M. Baseline Carotid Intima-Media Thickness and Stroke Recurrence During Secondary Prevention With Pravastatin. Stroke. 2019 Jun;50(6):1586-1589. doi: 10.1161/STROKEAHA.119.024968. Epub 2019 Apr 30.

    PubMed 31035902
  • Koga M, Toyoda K, Minematsu K, Yasaka M, Nagai Y, Aoki S, Nezu T, Hosomi N, Kagimura T, Origasa H, Kamiyama K, Suzuki R, Ohtsuki T, Maruyama H, Kitagawa K, Uchiyama S, Matsumoto M; J-STARS Investigators. Long-Term Effect of Pravastatin on Carotid Intima-Media Complex Thickness: The J-STARS Echo Study (Japan Statin Treatment Against Recurrent Stroke). Stroke. 2018 Jan;49(1):107-113. doi: 10.1161/STROKEAHA.117.018387. Epub 2017 Nov 30.

    PubMed 29191850

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Statin in people with Ischemic Stroke, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 2 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Apr 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Intima-media complex thickness (IMT) of the common carotid artery (CCA) (time frame: until the last day of the next February after 5-year follow-up survey). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00361530, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Apr 2016.

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