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Completed Phase 3 Interventional Results available

Efficacy and Safety of Alirocumab (SAR236553/REGN727) Versus Placebo on Top of Lipid-Modifying Therapy in Patients With High Cardiovascular Risk and Hypercholesterolemia (ODYSSEY COMBO I)

ClinicalTrials.gov ID: NCT01644175

Public ClinicalTrials.gov record NCT01644175. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 4:34 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of SAR236553/REGN727 in High Cardiovascular Risk Patients With Hypercholesterolemia Not Adequately Controlled With Their Lipid-Modifying Therapy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Alirocumab (SAR236553/REGN727) is a fully human monoclonal antibody that binds proprotein convertase subtilisin/kexin type 9 (PCSK9). Primary Objective of the study: * To demonstrate the reduction of low-density lipoprotein cholesterol (LDL-C) by alirocumab as add-on therapy to stable maximally tolerated daily statin therapy with or without other lipid-modifying therapy (LMT) in comparison with placebo after 24 weeks of treatment in high cardiovascular (CV) risk participants with hypercholesterolemia Secondary Objectives: * To evaluate the effect of alirocumab in comparison with placebo on LDL-C at other time points * To evaluate the effect of alirocumab on other lipid parameters * To evaluate the safety and tolerability of alirocumab

Study identification

NCT ID
NCT01644175
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Sanofi
Industry
Enrollment
316 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2012 (Type not available)
Primary completion
Apr 2014 (Actual)
Completion
Apr 2014 (Actual)
Last update posted
Nov 6, 2015

2012 – 2014

United States locations

U.S. sites
76
U.S. states
28
U.S. cities
71
Facility City State ZIP Site status
Investigational Site Number 840857 Birmingham Alabama 35209 —
Investigational Site Number 840891 Mobile Alabama 36693 —
Investigational Site Number 840876 Montgomery Alabama 36109 —
Investigational Site Number 840865 Glendale Arizona 85306 —
Investigational Site Number 840826 Jonesboro Arkansas 72401 —
Investigational Site Number 840870 Burbank California 91505 —
Investigational Site Number 840851 Los Angeles California 90057 —
Investigational Site Number 840845 Los Gatos California 95032 —
Investigational Site Number 840844 Sacramento California 95823 —
Investigational Site Number 840801 San Jose California 95116 —
Investigational Site Number 840886 Tarzana California 91356 —
Investigational Site Number 840862 Torrance California 90505 —
Investigational Site Number 840893 Vista California 92083 —
Investigational Site Number 840867 Boca Raton Florida 33432 —
Investigational Site Number 840884 Boynton Beach Florida 33472 —
Investigational Site Number 840836 Clearwater Florida 33761 —
Investigational Site Number 840866 Coral Gables Florida 33134 —
Investigational Site Number 840895 Fort Lauderdale Florida 33308-4311 —
Investigational Site Number 840820 Hialeah Florida — —
Investigational Site Number 840805 Miami Florida 33143 —
Investigational Site Number 840811 Oviedo Florida 32765 —
Investigational Site Number 840881 Port Orange Florida 32127 —
Investigational Site Number 840816 West Palm Beach Florida — —
Investigational Site Number 840850 Columbus Georgia 31904 —
Investigational Site Number 840840 Eagle Idaho — —
Investigational Site Number 840842 Chicago Illinois 60611 —
Investigational Site Number 840898 Evanston Illinois 60201 —
Investigational Site Number 840847 Morton Illinois 61550 —
Investigational Site Number 840896 Indianapolis Indiana 46260 —
Investigational Site Number 840894 Michigan City Indiana 46360 —
Investigational Site Number 840838 Mishawaka Indiana 46545 —
Investigational Site Number 840823 Paducah Kentucky 42003 —
Investigational Site Number 840858 Eunice Louisiana 70535 —
Investigational Site Number 840802 New Orleans Louisiana 70119 —
Investigational Site Number 840855 Salisbury Massachusetts 01952 —
Investigational Site Number 840890 Battle Creek Michigan 49015 —
Investigational Site Number 840832 Southfield Michigan 48034 —
Investigational Site Number 840839 Edina Minnesota 55435 —
Investigational Site Number 840888 Minneapolis Minnesota 55455 —
Investigational Site Number 840837 Port Gibson Mississippi 39150 —
Investigational Site Number 840814 Jefferson City Missouri 65109 —
Investigational Site Number 840833 Sparks Nevada — —
Investigational Site Number 840817 Newington New Hampshire 3801 —
Investigational Site Number 840853 New Windsor New York 12553 —
Investigational Site Number 840822 Rochester New York 14609 —
Investigational Site Number 840824 Cary North Carolina — —
Investigational Site Number 840880 Smithfield North Carolina — —
Investigational Site Number 840502 Winston-Salem North Carolina 27103 —
Investigational Site Number 840852 Winston-Salem North Carolina 27103 —
Investigational Site Number 840846 Cincinnati Ohio 45219 —
Investigational Site Number 840899 Cincinnati Ohio 45245 —
Investigational Site Number 840831 Columbus Ohio 43231 —
Investigational Site Number 840860 Kettering Ohio 45429 —
Investigational Site Number 840809 Willoughby Hills Ohio 44094 —
Investigational Site Number 840818 Norman Oklahoma 73069 —
Investigational Site Number 840812 Eugene Oregon 97404 —
Investigational Site Number 840803 Downington Pennsylvania 19335 —
Investigational Site Number 840869 Philadelphia Pennsylvania 19146 —
Investigational Site Number 840825 Pittsburgh Pennsylvania 15206 —
Investigational Site Number 840872 Anderson South Carolina 29621 —
Investigational Site Number 840885 Charleston South Carolina 29407 —
Investigational Site Number 840813 Greer South Carolina 29651 —
Investigational Site Number 840827 Mt. Pleasant South Carolina 29464 —
Investigational Site Number 840868 Corpus Christi Texas 78404 —
Investigational Site Number 840877 Houston Texas 77070 —
Investigational Site Number 840841 Houston Texas 77072 —
Investigational Site Number 840830 San Antonio Texas 78224 —
Investigational Site Number 840854 San Antonio Texas 78229 —
Investigational Site Number 840883 San Antonio Texas 78258 —
Investigational Site Number 840889 Tomball Texas 77375 —
Investigational Site Number 840878 Bountiful Utah 84010 —
Investigational Site Number 840819 Orem Utah 84058 —
Investigational Site Number 840863 Salt Lake City Utah 84102 —
Investigational Site Number 840804 Manassas Virginia 20110 —
Investigational Site Number 840882 Norfolk Virginia 23507 —
Investigational Site Number 840810 Weber City Virginia 24290 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01644175, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 6, 2015 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01644175 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →