Alirocumab is a human monoclonal antibody (IgG1 isotype) that targets proprotein convertase subtilisin kexin type 9 (PCSK9).
PARAMETER |
DATA |
Manufacturer |
Sanofi-Aventis U.S. Inc. |
Indication |
PRALUENT is a PCSK9 (Proprotein Convertase Subtilisin Kexin Type 9) inhibitor antibody indicated as adjunct to diet and maximally tolerated statin therapy for the treatment of adults with heterozygous familial hypercholesterolemia or clinical atherosclerotic cardiovascular disease, who require additional lowering of LDL-cholesterol (LDL-C) |
Cell Substrate |
Chinese Hamster Ovary (CHO) cell suspension culture |
Manufacturing platform |
The manufacture of alirocumab active substance corresponds to a conventional monoclonal antibody production process (fermentation, recovery, purification including viral inactivation/filtration). Upstream processing begins with thawing of a frozen vial of the working cell bank (WCB), and resuspending the cells into a shake flask. The cell culture is expanded in a series of cell bags and bioreactors of increasing volume until reaching sufficient density for inoculation into the production bioreactor. Downstream processing consists of several chromatography steps (rProtein A affinity chromatography, anion exchange chromatography, hydrophobic interaction chromatography) as well as viral inactivation and filtration steps to purify and clear potential adventitious viral agents from the product. Concentration and diafiltration of alirocumab creates pre-formulated active substance. The material is then compounded to 150 mg/mL resulting in alirocumab FDS. The FDS is dispensed into containers and stored frozen. |
Dose in vial/final container |
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Dose to patient |
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CLINICAL TRIALS
NCT |
TRIAL PHASE |
NO OF PATIENTS ENROLLED |
STUDY TITLE |
COUNTRIES |
Phase 3 trials |
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NCT01623115 |
3 |
486 |
United States, Czech Republic, Austria, Canada, Denmark, France, Israel, Spain, Norway, Netherlands, Sweden, South Africa, Russian Federation, United Kingdom |
|
NCT01709500 |
3 |
249 |
Czech Republic, Netherlands, Norway, United Kingdom |
|
NCT01617655 |
3 |
107 |
United States, Canada, Netherlands, Russian Federation, South Africa |
|
NCT01507831 |
3 |
2341 |
United States, Chile, Argentina, Belgium, Bulgaria, Canada, Colombia, Czech Republic, Denmark, Finland, France, Italy, Germany, Hungary, Israel, Mexico, Spain, Netherlands, Norway, Poland, Portugal, Romania, Russian Federation, South Africa, Sweden, Ukraine, United Kingdom |
|
NCT01644175 |
3 |
316 |
United States |
|
NCT01644188 |
3 |
720 |
United States, Canada, Israel, Denmark, France, Hungary, Korea, Republic of, Russian Federation, South Africa, Ukraine |
|
NCT01730040 |
3 |
355 |
United States, Australia, Italy, Canada, France, Germany, Mexico, Spain, United Kingdom |
|
NCT01730053 |
3 |
305 |
United States, Australia, Italy, Canada, France, Germany, Mexico, Spain, United Kingdom |
|
NCT01709513 |
3 |
314 |
United States, Austria, Italy, Canada, France, Norway, Israel, United Kingdom |
|
NCT01644474 |
3 |
103 |
United States, Belgium, Finland, Netherlands |
July 24, 2015 |
|
September 23, 2015 |
|
April 11, 2016 |
|
Japanese Ministry of Health, Labor and Welfare (MHLW) Approval |
July 5, 2016 |
September 18, 2018 |
This BLA was discussed with the Endocrinologic and Metabolic Drugs Advisory Committee (EMDAC) on 9 June 2015. The committee was asked to discuss the safety of alirocumab as observed in the clinical development program, to which the general consensus was that there were no serious safety signals observed with alirocumab treatment at this time. However, several members noted that the current safety database is limited to a relatively short duration of exposure and small number of patients relative to the very large target population (estimated in the millions) that the applicant had proposed for approval.