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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04851769
Other study ID # anzhen201803
Secondary ID
Status Completed
Phase Phase 4
First received
Last updated
Start date March 2, 2019
Est. completion date March 1, 2021

Study information

Verified date April 2021
Source Beijing Anzhen Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The study is a prospective, open-label, randomized, single-center study involving patients with intermediate coronary lesions (50%-70% diameter stenosis) and who have elevated LDL-C values (LDL-C≥100 mg/dL) despite stable statin therapy. Eligible patients are randomized to receive either alirocumab or standard-of-care (1:1). The last dose of alirocumab will be given at week 34. Patients in the alirocumab arm will receive alirocumab 75 mg Q2W added to statin therapy (atorvastatin 20 mg/day or rosuvastatin 10mg/day). Patients in the standard-of-care arm will continue to receive atorvastatin 20 mg/day or rosuvastatin 10 mg/day. OCT images will be acquired at the baseline and at week 36 ± 2 weeks follow-up.


Description:

The study is a prospective, open-label, randomized, single-center study involving patients with intermediate coronary lesions (50%-70% diameter stenosis) and who have elevated LDL-C values (LDL-C≥100 mg/dL) despite stable statin therapy. Eligible patients included those who are (I) at least 18 years of age, (II) diagnosed as stable coronary artery disease or acute coronary syndrome during admission (III) undergoing clinically indicated coronary angiography and identified with at least one intermediate lesion (50%-70% diameter stenosis) on de novo coronary arteries, (IV) have an elevated LDL-C values (LDL-C≥100 mg/dL) despite taken rosuvastatin 10 mg/day or atorvastatin 20 mg/day for 2-4 weeks after initiation or with maximally tolerated statin therapy, (V) able to provide written, informed consent. The study included a 36-week open-label treatment period (including post-treatment OCT imaging), starting within 4 weeks of baseline coronary angiogram. During the open-label treatment period, patients are randomized to receive either alirocumab or standard-of-care (1:1). The last dose of alirocumab will be given at week 34. Patients in the alirocumab arm will receive alirocumab 75 mg Q2W added to statin therapy (atorvastatin 20 mg/day or rosuvastatin 10mg/day). Patients in the standard-of-care arm will continue to receive atorvastatin 20 mg/day or rosuvastatin 10 mg/day. Statin dose escalation or adding concomitant non-statin lipid-lowering therapy would be considered by their responsible physician to achieve an LDL-C target <100 mg/dL. Antithrombotic therapy and other concomitant medications are exclusively decided by the responsible physicians. Follow-up coronary angiograms and OCT imaging analyses of the same vessels will be carried out at the end of treatment period (at week 36 ± 2 weeks, depending on patient availability) in both study arms. Regular medical examination and laboratory tests will be conducted at weeks 4, 12, 24, and 36. All enrolled patients are monitored and evaluated for safety and any other adverse events during the study period.


Recruitment information / eligibility

Status Completed
Enrollment 60
Est. completion date March 1, 2021
Est. primary completion date January 28, 2021
Accepts healthy volunteers No
Gender All
Age group 18 Years to 80 Years
Eligibility Inclusion Criteria: (I) 18 - 80 years of age, (II) diagnosed as stable coronary artery disease or acute coronary syndrome during admission (III) undergoing clinically indicated coronary angiography and identified with at least one intermediate lesion (50%-70% diameter stenosis) on de novo coronary arteries, (IV) have an elevated LDL-C values (LDL-C=100 mg/dL) despite taken rosuvastatin 10 mg/day or atorvastatin 20 mg/day for 2-4 weeks after initiation or with maximally tolerated statin therapy, (V) able to provide written, informed consent. Exclusion Criteria: 1. Patients who have been treated previously with at least one dose of any anti-PCSK9 monoclonal antibody 2. received target vessel revascularization 3. Known hypersensitivity or have contraindications to any anti-PCSK9 monoclonal antibody or statins 4. Unable to receive OCT imaging tests 5. Known history of hemorrhagic stroke 6. Currently under treatment for cancer 7. Baseline triglyceride > 400 mg/dl 8. Patients with severe liver or renal dysfunction 9. Pregnant or breast-feeding women 10. Considered by the investigator as inappropriate for this study for any reason

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
PCSK9 inhibitor plus statin
Patients in the alirocumab arm will receive alirocumab 75 mg Q2W added to statin therapy (atorvastatin 20 mg/day or rosuvastatin 10mg/day).
standard statin therapy
Patients will continue to receive atorvastatin 20 mg/day or rosuvastatin 10 mg/day.
Procedure:
Coronary imaging follow-up
coronary angiography and OCT imaging at week 36 ± 2 weeks follow-up

Locations

Country Name City State
China Beijing Anzhen Hospital Beijing Beijing

Sponsors (1)

Lead Sponsor Collaborator
Beijing Anzhen Hospital

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary minimum fibrous-cap thickness The primary endpoint of the study is the OCT derived changes in minimum fibrous-cap thickness between baseline and follow-up. 36 weeks
Secondary minimum lumen area and maximum lipid arc Secondary endpoints include minimum lumen area between baseline and follow-up, as well as the absolute changes in maximum lipid arc. 36 weeks
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