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Completed Phase 3 Interventional Results available

A Study of the Safety and Efficacy of Two Different Regimens of Mipomersen in Patients With Familial Hypercholesterolemia and Inadequately Controlled Low-Density Lipoprotein Cholesterol

ClinicalTrials.gov ID: NCT01475825

Public ClinicalTrials.gov record NCT01475825. 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 23, 2026, 2:08 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 Phase 3, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Followed by an Open-Label Continuation Period to Assess the Safety and Efficacy of Two Different Regimens of Mipomersen in Patients With Familial Hypercholesterolemia and Inadequately Controlled Low-Density Lipoprotein Cholesterol

Brief summary

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

Primary objective: Determine whether mipomersen (ISIS 301012) significantly reduces atherogenic lipid levels in patients with severe heterozygous familial hypercholesterolemia (severe HeFH), defined as low-density lipoprotein cholesterol (LDL-C) levels ≥200 mg/dL plus the presence of coronary heart disease (CHD)/risk equivalents or LDL-C levels ≥300 mg/dL regardless of the presence of CHD/risk equivalents (referred to as Cohort 1) compared to placebo. Two different mipomersen dosing regimens will be studied: subcutaneous (SC) mipomersen 200 mg once weekly versus placebo, and SC mipomersen 70 mg thrice weekly versus placebo. Secondary Objectives: * Determine whether there are qualitative differences between the safety profiles of the 2 dosing regimens and placebo in Cohort 1, patients with HeFH with LDL-C levels ≥160 mg/dL and \<200 mg/dL plus the presence of CHD/risk equivalents (referred to as Cohort 2), and the overall study population * Determine whether there are qualitative differences between the tolerability of the 2 dosing regimens and placebo in Cohort 1, Cohort 2, and the overall study population * Further characterize the pharmacokinetics (PK) of the 2 dosing regimens in Cohort 1, Cohort 2, and the overall study population * Determine whether the 2 mipomersen dosing regimens significantly reduce atherogenic lipid levels in Cohort 2 compared to placebo * Obtain additional data regarding ongoing safety and efficacy of mipomersen in patients with FH and inadequately controlled LDL-C who complete the primary efficacy assessment visit (PET) in the Blinded Treatment Period and continue treatment in Open-Label Continuation Period

Study identification

NCT ID
NCT01475825
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Kastle Therapeutics, LLC
Industry
Enrollment
309 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
Dec 2011 (Actual)
Primary completion
Dec 29, 2015 (Actual)
Completion
Dec 29, 2015 (Actual)
Last update posted
Mar 26, 2019

2011 – 2015

United States locations

U.S. sites
20
U.S. states
18
U.S. cities
20
Facility City State ZIP Site status
Not listed Mission Viejo California — —
Not listed Aurora Colorado — —
Not listed Cooper City Florida — —
Not listed Winter Park Florida — —
Not listed Indianapolis Indiana — —
Not listed Kansas City Kansas — —
Not listed Boston Massachusetts — —
Not listed Ann Arbor Michigan — —
Not listed Grandville Michigan — —
Not listed Rochester Minnesota — —
Not listed St Louis Missouri — —
Not listed Omaha Nebraska — —
Not listed Summit New Jersey — —
Not listed North Massapequa New York — —
Not listed Portland Oregon — —
Not listed Lancaster Pennsylvania — —
Not listed Charleston South Carolina — —
Not listed Nashville Tennessee — —
Not listed Dallas Texas — —
Not listed Norfolk Virginia — —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 93 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01475825, 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 Mar 26, 2019 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01475825 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →