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Trial · NCT01588496

Trial Evaluating PCSK9 Antibody in Subjects With LDL Receptor Abnormalities

NCT01588496, Phase 2, Phase 3, Completed, Amgen; results first posted 2015-10-02

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ConductScience Library. Trial Evaluating PCSK9 Antibody in Subjects With LDL Receptor Abnormalities. Trials, record NCT01588496. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01588496

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Trial Evaluating PCSK9 Antibody in Subjects With LDL Receptor Abnormalities
NCT number
NCT01588496
Status
Completed
Phases
Phase 2, Phase 3
Enrollment
58 participants, actual
Lead sponsor
Amgen
Conditions
Homozygous Familial Hypercholesterolemia
Interventions
Evolocumab, Placebo
First posted
2012-05-01
Last updated
2018-11-29
Other registries' IDs
eudract:2011-005399-40
Results first posted
2015-10-02

Source ClinicalTrials.gov

Registered outcomes14

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPart A: Percent Change From Baseline in Low Density Lipoprotein Cholesterol (LDL-C) at Week 12Baseline and Week 12LDL-C was quantified using the ultracentrifugation method.
PrimaryPart B: Percent Change From Baseline in Low Density Lipoprotein Cholesterol (LDL-C) at Week 12Baseline and Week 12LDL-C was quantified using the ultracentrifugation method.
SecondaryPart A: Change From Baseline in LDL-C at Week 12Baseline and Week 12LDL-C was quantified using the ultracentrifugation method.
SecondaryPart A: Percent Change From Baseline in Non-High Density Lipoprotein Cholesterol (Non-HDL-C) at Week 12Baseline and Week 12
SecondaryPart A: Percent Change From Baseline in Apolipoprotein B at Week 12Baseline and Week 12
SecondaryPart A: Percent Change From Baseline in the Total Cholesterol/HDL-C Ratio at Week 12Baseline and Week 12
SecondaryPart A: Percent Change From Baseline in Apolipoprotein B/Apolipoprotein A1 Ratio at Week 12Baseline and Week 12
SecondaryPart A: Percentage of Participants With 15% or Greater Reduction in LDL-C From Baseline at Week 12Baseline and Week 12LDL-C was quantified using the ultracentrifugation method.
SecondaryPart A: Change From Baseline in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) at Week 12Baseline and Week 12
SecondaryPart B: Percent Change From Baseline in LDL-C at the Mean of Weeks 6 and 12Baseline and Weeks 6 and 12LDL-C was quantified using the ultracentrifugation method.

Outcomes14

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPart A: Percent Change From Baseline in Low Density Lipoprotein Cholesterol (LDL-C) at Week 12Baseline and Week 12Part A full analysis set (all enrolled participants who received at least 1 dose of evolocumab)percent changeMEAN
SECONDARYPart A: Change From Baseline in LDL-C at Week 12Baseline and Week 12Part A full analysis setmg/dLMEAN
SECONDARYPart A: Percent Change From Baseline in Non-High Density Lipoprotein Cholesterol (Non-HDL-C) at Week 12Baseline and Week 12Part A full analysis setpercent changeMEAN
SECONDARYPart A: Percent Change From Baseline in Apolipoprotein B at Week 12Baseline and Week 12Part A full analysis setpercent changeMEAN
SECONDARYPart A: Percent Change From Baseline in the Total Cholesterol/HDL-C Ratio at Week 12Baseline and Week 12Part A full analysis setpercent changeMEAN
SECONDARYPart A: Percent Change From Baseline in Apolipoprotein B/Apolipoprotein A1 Ratio at Week 12Baseline and Week 12Part A full analysis setpercent changeMEAN
SECONDARYPart A: Percentage of Participants With 15% or Greater Reduction in LDL-C From Baseline at Week 12Baseline and Week 12Part A full analysis setpercentage of participantsNUMBER
SECONDARYPart A: Change From Baseline in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) at Week 12Baseline and Week 12Part A full analysis setng/mLMEAN
SECONDARYPart B: Percent Change From Baseline in LDL-C at the Mean of Weeks 6 and 12Baseline and Weeks 6 and 12Part B full analysis setpercent changeLEAST_SQUARES_MEAN
SECONDARYPart B: Percent Change From Baseline in Apolipoprotein B at Week 12Baseline and Week 12Part B full analysis setpercent changeLEAST_SQUARES_MEAN

Results by group20

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Part A: Percent Change From Baseline in Low Density Lipoprotein Cholesterol (LDL-C) at Week 12Part A: Evolocumab-16.5Standard Error 6.7percent change
Part A: Change From Baseline in LDL-C at Week 12Part A: Evolocumab-70.6Standard Error 32.3mg/dL
Part A: Percent Change From Baseline in Non-High Density Lipoprotein Cholesterol (Non-HDL-C) at Week 12Part A: Evolocumab-16.6Standard Error 6.5percent change
Part A: Percent Change From Baseline in Apolipoprotein B at Week 12Part A: Evolocumab-14.9Standard Error 5.0percent change
Part A: Percent Change From Baseline in the Total Cholesterol/HDL-C Ratio at Week 12Part A: Evolocumab-18.319Standard Error 6.058percent change
Part A: Percent Change From Baseline in Apolipoprotein B/Apolipoprotein A1 Ratio at Week 12Part A: Evolocumab-15.65Standard Error 4.690percent change
Part A: Percentage of Participants With 15% or Greater Reduction in LDL-C From Baseline at Week 12Part A: Evolocumab50.0percentage of participants
Part A: Change From Baseline in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) at Week 12Part A: Evolocumab-151.3Standard Error 81.7ng/mL
Part B: Percent Change From Baseline in LDL-C at the Mean of Weeks 6 and 12Part B: Placebo4.22Standard Error 4.56percent change
Part B: Percent Change From Baseline in LDL-C at the Mean of Weeks 6 and 12Part B: Evolocumab-25.56Standard Error 3.28percent change

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPart A: Evolocumab8
Overall StudySTARTEDPart B: Placebo17
Overall StudySTARTEDPart B: Evolocumab33
Overall StudyReceived TreatmentPart A: Evolocumab8
Overall StudyReceived TreatmentPart B: Placebo16
Overall StudyReceived TreatmentPart B: Evolocumab33
Overall StudyCOMPLETEDPart A: Evolocumab8
Overall StudyCOMPLETEDPart B: Placebo16
Overall StudyCOMPLETEDPart B: Evolocumab33
Overall StudyNOT COMPLETEDPart A: Evolocumab0

Adverse events69

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherPalpitationsCardiac disordersPart A: OL Evolocumab08
otherPalpitationsCardiac disordersPart B: DB Placebo116
otherPalpitationsCardiac disordersPart B: DB Evolocumab033
otherAbdominal painGastrointestinal disordersPart A: OL Evolocumab08
otherAbdominal painGastrointestinal disordersPart B: DB Placebo116
otherAbdominal painGastrointestinal disordersPart B: DB Evolocumab133
otherAbdominal pain upperGastrointestinal disordersPart A: OL Evolocumab08
otherAbdominal pain upperGastrointestinal disordersPart B: DB Placebo116
otherAbdominal pain upperGastrointestinal disordersPart B: DB Evolocumab033
otherDyspepsiaGastrointestinal disordersPart A: OL Evolocumab18

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPart A: OL Evolocumab
Total, all-cause mortalityPart B: DB Placebo
Total, all-cause mortalityPart B: DB Evolocumab
Total, other adverse eventsPart A: OL Evolocumab48
Total, other adverse eventsPart B: DB Placebo1016
Total, other adverse eventsPart B: DB Evolocumab1133
Total, serious adverse eventsPart A: OL Evolocumab08
Total, serious adverse eventsPart B: DB Placebo016
Total, serious adverse eventsPart B: DB Evolocumab033

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
24014831DERIVEDPubMed
25282520DERIVEDPubMed
29353350BACKGROUNDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01588496

GET https://conductscience.org/api/trials/v1/NCT01588496/events?page=2