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Trial ยท NCT02265952

Study of REGN1500 in Participants With Homozygous Familial Hypercholesterolemia (HoFH)

NCT02265952, Phase 2, Completed, Regeneron Pharmaceuticals; results first posted 2019-12-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of REGN1500 in Participants With Homozygous Familial Hypercholesterolemia (HoFH). Trials, record NCT02265952. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02265952

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Trial

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

Title
Study of REGN1500 in Participants With Homozygous Familial Hypercholesterolemia (HoFH)
NCT number
NCT02265952
Status
Completed
Phases
Phase 2
Enrollment
9 participants, actual
Lead sponsor
Regeneron Pharmaceuticals
Conditions
Homozygous Familial Hypercholesterolemia
Interventions
REGN1500 250 mg SC/15 mg/kg IV/450 mg SC
First posted
2014-10-16
Last updated
2019-12-09
Other registries' IDs
eudract:2016-000411-32
Results first posted
2019-12-09
Limitations and caveats
At the time patients completed the main study, the open-label extension (OLE) study was not yet open to enrollment. Therefore, there was a lag of between 168 days to 586 days between the end of the main study and the start of the OLE study.

Source ClinicalTrials.gov

Registered outcomes22

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

ListOutcomeTime frameDescription
PrimaryPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) to Week 4 in the Main Study PeriodBaseline (Week 0) up to Week 4
Percent change was reported for low-density lipoprotein cholesterol (LDL-C) from baseline (week 0) up to week 4. LDL-C was measured using conventional units mg/dL. The efficacy analysis set included all participants in the safety analysis set (SAF) who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.
SecondaryAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) to Week 4 in the Main Study PeriodBaseline (Week 0) up to Week 4
Absolute change in low-density lipoprotein cholesterol (LDL-C) from baseline (week 0) up to week 4 was reported. The efficacy analysis set included all participants in the SAF who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.
SecondaryAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Week 2 to Week 4 in the Main Study PeriodWeek 2 to Week 4
Absolute change in low-density lipoprotein cholesterol (LDL-C) from week 2 to week 4 was reported. The efficacy analysis set included all participants in the SAF who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.
SecondaryPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Week 2 to Week 4 in the Main Study PeriodWeek 2 to Week 4
Percent change was reported in low-density lipoprotein cholesterol (LDL-C) from week 2 to week 4. LDL-C was measured using conventional units mg/dL. The efficacy analysis set included all participants in the SAF who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.
SecondaryAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodBaseline (Week 0) up to Week 26
Absolute change was reported in low-density lipoprotein cholesterol (LDL-C) from baseline (week 0) up to week 26. The efficacy analysis set included all participants in the safety analysis set (SAF) who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.
SecondaryPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodBaseline (Week 0) up to Week 26
Percent change was reported in low-density lipoprotein cholesterol (LDL-C) from baseline (week 0) up to week 26. LDL-C was measured using conventional units mg/dL. The efficacy analysis set included all participants in the SAF who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.
SecondaryAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 26) to Week 214 in the Open Label Extension (OLE) PeriodBaseline (Week 26) up to Week 214
Absolute change in low-density lipoprotein cholesterol (LDL-C) from baseline (week 26) up to week 214 was reported. The efficacy analysis set included all participants in the SAF who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period. (ET= Early Termination; EOS = End of Study)
SecondaryPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 26) to Week 214 in the Open Label Extension (OLE) PeriodBaseline (Week 26) up to Week 214
Percent change was reported in low-density lipoprotein cholesterol (LDL-C) from baseline (week 26) to week 214 in the OLE period. LDL-C was measured using conventional units mg/dL. The efficacy analysis set included all participants in the SAF who had at least 1 post-baseline measure of the lipid panel in the main study period. (ET= Early Termination; EOS = End of Study)
Secondary
Absolute Change in Apolipoprotein (Apo B), Non-High-Density Lipoprotein Cholesterol (Non-HDL-C), Total Cholesterol (Total-C), and Lipoprotein(a) (Lp[a]) From Baseline (Week 0) up to Week 26 in the Main Study Period
Baseline (Week 0) up to Week 26
Absolute change was reported for Apo B, Non-HDL-C, Total-C, and Lp(a) from baseline (week 0) up to Week 26. The efficacy analysis set included all participants in the SAF who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.
Secondary
Percent Change in Apolipoprotein (Apo B), Non-High-Density Lipoprotein Cholesterol (Non-HDL-C), Total Cholesterol (Total-C), and Lipoprotein(a) (Lp[a]) From Baseline (Week 0) up to Week 26 in the Main Study Period
Baseline (Week 0) up to Week 26
Percent change was reported for Apo B, Non-HDL-C, Total-C, and Lp(a) from baseline (week 0) up to week 26. Apo B, Non-HDL-C, Total-C, and Lp(a) were measured using conventional units mg/dL. The efficacy analysis set included all participants in the SAF who had baseline and at least 1 post-baseline measure of the lipid panel in the main study period.

Outcomes22

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

TypeOutcomeTime framePopulationUnitsMeasured as
SECONDARYAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) to Week 4 in the Main Study PeriodBaseline (Week 0) up to Week 4mg/dLMEAN
PRIMARYPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) to Week 4 in the Main Study PeriodBaseline (Week 0) up to Week 4Percent ChangeMEAN
SECONDARYAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Week 2 to Week 4 in the Main Study PeriodWeek 2 to Week 4Milligram per Deciliter (mg/dL)MEAN
SECONDARYPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Week 2 to Week 4 in the Main Study PeriodWeek 2 to Week 4Percent ChangeMEAN
SECONDARYAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodBaseline (Week 0) up to Week 26n = Number of participants who were evaluable for this endpoint at a given time point.mg/dLMEAN
SECONDARYPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodBaseline (Week 0) up to Week 26n = Number of participants who were evaluable for this endpoint at a given time point.Percent ChangeMEAN
SECONDARYAbsolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 26) to Week 214 in the Open Label Extension (OLE) PeriodBaseline (Week 26) up to Week 214n = Number of participants who were evaluable for this endpoint at a given time point.mg/dLMEAN
SECONDARYPercent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 26) to Week 214 in the Open Label Extension (OLE) PeriodBaseline (Week 26) up to Week 214n = Number of participants who were evaluable for this endpoint at a given time point.Percent ChangeMEAN
SECONDARY
Absolute Change in Apolipoprotein (Apo B), Non-High-Density Lipoprotein Cholesterol (Non-HDL-C), Total Cholesterol (Total-C), and Lipoprotein(a) (Lp[a]) From Baseline (Week 0) up to Week 26 in the Main Study Period
Baseline (Week 0) up to Week 26n = Number of participants who were evaluable for this endpoint at a given time point.mg/dLMEAN
SECONDARY
Percent Change in Apolipoprotein (Apo B), Non-High-Density Lipoprotein Cholesterol (Non-HDL-C), Total Cholesterol (Total-C), and Lipoprotein(a) (Lp[a]) From Baseline (Week 0) up to Week 26 in the Main Study Period
Baseline (Week 0) up to Week 26n = Number of participants who were evaluable for this endpoint at a given time point.Percent ChangeMEAN

Results by group632

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

OutcomeGroupCategoryValueSpreadUnits
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) to Week 4 in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SC-157.34Standard Deviation 89.590mg/dL
Percent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) to Week 4 in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SC-49.17Standard Deviation 23.136Percent Change
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Week 2 to Week 4 in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SC-63.63Standard Deviation 50.970Milligram per Deciliter (mg/dL)
Percent Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Week 2 to Week 4 in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SC-30.05Standard Deviation 18.503Percent Change
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SCChange at Day 4 (n= 9)-39.60Standard Deviation 41.677mg/dL
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SCChange at Week 1 (n= 9)-67.59Standard Deviation 46.041mg/dL
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SCChange at Week 2 (n= 9)-93.71Standard Deviation 86.504mg/dL
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SCChange at Week 3 (n= 9)-129.97Standard Deviation 90.533mg/dL
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SCChange at Week 4 (n= 9)-157.34Standard Deviation 89.590mg/dL
Absolute Change in Low-Density Lipoprotein Cholesterol (LDL-C) From Baseline (Week 0) Over Time in the Main Study PeriodREGN1500 250 mg SC/15 mg/kg IV/450 mg SCChange at Week 5 (n= 8)-179.18Standard Deviation 101.260mg/dL

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Main Study PeriodSTARTEDREGN1500 250 mg SC/15 mg/kg IV/450 mg SC9
Main Study PeriodSTARTEDREGN1500 300 mg SC/20 mg/kg IV0
Main Study PeriodCOMPLETEDREGN1500 250 mg SC/15 mg/kg IV/450 mg SC9
Main Study PeriodCOMPLETEDREGN1500 300 mg SC/20 mg/kg IV0
Main Study PeriodNOT COMPLETEDREGN1500 250 mg SC/15 mg/kg IV/450 mg SC0
Main Study PeriodNOT COMPLETEDREGN1500 300 mg SC/20 mg/kg IV0
Open Label Extension (OLE) PeriodSTARTEDREGN1500 250 mg SC/15 mg/kg IV/450 mg SC0
Open Label Extension (OLE) PeriodSTARTEDREGN1500 300 mg SC/20 mg/kg IV8
Open Label Extension (OLE) PeriodCOMPLETEDREGN1500 250 mg SC/15 mg/kg IV/450 mg SC0
Open Label Extension (OLE) PeriodCOMPLETEDREGN1500 300 mg SC/20 mg/kg IV0

Adverse events124

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC191
otherAnaemiaBlood and lymphatic system disordersOLE Period: REGN1500 300 mg SC/20 mg/kg IV181
otherCorneal opacityEye disordersMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC191
otherCorneal opacityEye disordersOLE Period: REGN1500 300 mg SC/20 mg/kg IV080
otherEye inflammationEye disordersMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC090
otherEye inflammationEye disordersOLE Period: REGN1500 300 mg SC/20 mg/kg IV181
otherAbdominal painGastrointestinal disordersMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC090
otherAbdominal painGastrointestinal disordersOLE Period: REGN1500 300 mg SC/20 mg/kg IV182
otherDiarrhoeaGastrointestinal disordersMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC192
otherDiarrhoeaGastrointestinal disordersOLE Period: REGN1500 300 mg SC/20 mg/kg IV486

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC09
Total, all-cause mortalityOLE Period: REGN1500 300 mg SC/20 mg/kg IV08
Total, other adverse eventsMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC99
Total, other adverse eventsOLE Period: REGN1500 300 mg SC/20 mg/kg IV88
Total, serious adverse eventsMain Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC19
Total, serious adverse eventsOLE Period: REGN1500 300 mg SC/20 mg/kg IV28

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
28723334BACKGROUNDPubMed
31578082DERIVEDPubMed

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 comparisons2

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

ComparisonSource
Main Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC vs OLE Period: REGN1500 300 mg SC/20 mg/kg IV: deaths from any causeTrial comparisons
Main Study Period: REGN1500 250 mg SC/15 mg/kg IV/450 mg SC vs OLE Period: REGN1500 300 mg SC/20 mg/kg IV: serious adverse eventsTrial comparisons

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/NCT02265952

GET https://conductscience.org/api/trials/v1/NCT02265952/registered?page=2