To Compare the Effect of Concomitant Administration of Probucol and Cilostazol With Probucol Single Treatment on the Atherosclerosis Related Markers (Including the Thickness of the Achilles Tendon) and Evaluate Safety (Based on Atorvastatin Treatment) in Severe Hypercholesterolemia Subject
1 other identifier
interventional
300
1 country
1
Brief Summary
To evaluate the effect of concomitant administration of Probucol and Cilostazol (based on Atorvastatin treatment) on the atherosclerosis related markers (including the thickness of the Achilles tendon) in severe hypercholesterolemia subject, through the observation of the thickness of the Achilles tendon, the thickness of mean carotid intima-media, anti-oxidation biomarkers and serum lipid profile.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Oct 2013
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2013
CompletedFirst Submitted
Initial submission to the registry
March 25, 2014
CompletedFirst Posted
Study publicly available on registry
March 28, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2016
CompletedMarch 27, 2025
March 1, 2014
2.4 years
March 25, 2014
March 24, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
the effect of concomitant administration of Probucol and Cilostazol on the mean achilles tendon thickness (ATT)
at Month 6, 12 and 24
Secondary Outcomes (4)
the additional effect of concomitant administration of Probucol and Cilostazol on mean carotid intima-media thickness (IMT)
at Month 12 and 24
the preventive effect of concomitant administration of Probucol and Cilostazol on the incidence of cerebrovascular and cardiovascular events (including intervention)
2 years
the effect of concomitant administration of Probucol and Cilostazol on biomarkers
2 years
the safety of Probucol or concomitant administration of Probucol and Cilostazol as determined by physical examination, vital signs, adverse events (AEs), laboratory examinations and 12-lead electrocardiogram (ECGs)
2 years
Study Arms (3)
Probucol,Cilostazol
PLACEBO COMPARATORAtorvastatin + Probucol-placebo + Cilostazol-placebo
Cilostazol
PLACEBO COMPARATORAtorvastatin + Probucol+ Cilostazol-placebo
Probucol, Cilostazol
ACTIVE COMPARATORAtorvastatin + Probucol + Cilostazol
Interventions
Eligibility Criteria
You may qualify if:
- The subject whose voluntary written informed consent is obtained for participation in this study;
- ≤age≤70;
- The subject with low-density lipoprotein cholesterol (LDL-C) ≥ 4.66 mmol/L (180 mg/dL) (the highest level either pre-treatment or on treatment);
- The subject with ATT≥9mm.
You may not qualify if:
- The subject with homozygous familial hyperlipidemia;
- The subject who took Probucol within 6 months before the screening test;
- The subject who took Cilostazol within 1 month before the screening test;
- The subject who took Ezetimibe within 1 month before the screening test;
- The subject who hoped to treat with Ezetimibe within this study period;
- The subject being treated with Cyclosporine;
- The subject with a history of hypersensitivity to Probucol and Cilostazol;
- The subject with a triglyceride (TG) level greater than 4.52 mmol/L (400 mg/dL);
- The subject with diabetes: HbA1c level greater than 8.4% (NGSP);
- The subject with New York Heart Association (NYHA) classification: Class III and IV;
- The subject with a QTc interval greater than 450 msec (male) or 470 msec (female);
- The subject with serious ventricular arrythmias (frequent episodes of multifocal ventricular extrasystole);
- The subject with atrial fibrillation (including paroxysmal atrial fibrillation);
- The subject with congestive cardiac failure or unstable angina;
- The subject with liver and renal functions that satisfy the following criteria within 28 days prior to start of the investigational medicinal product (IMP) administration.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Anzhen hospital
Beijing, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jie Lin, Dr
Anzhen hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 25, 2014
First Posted
March 28, 2014
Study Start
October 1, 2013
Primary Completion
March 1, 2016
Study Completion
March 1, 2016
Last Updated
March 27, 2025
Record last verified: 2014-03