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HypercholesterolemiaPhase 3NCT00770146

Safety and Efficacy of Mipomersen (ISIS 301012) As Add-on Therapy in High Risk Hypercholesterolemic Patients

A Phase 3 study testing Mipomersen sodium in people with Hypercholesterolemia and Coronary Heart Disease, run by Kastle Therapeutics, LLC at 62 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety and efficacy of dosing with mipomersen for 26 weeks in patients with high cholesterol who are on a maximally tolerated dose of statin and who have a diagnosis that puts them at least at high risk of coronary heart disease (CHD). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypercholesterolemia, Coronary Heart Disease
What is being tested?
Mipomersen sodium
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
158 participants
Where
62 sitesUnited States
Study dates
Nov 2008to Oct 2010
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of hypercholesterolemia (LDL-C ≥ 100 mg/dL)
  • At high risk of CHD
  • On stable, maximally tolerated statin therapy for 8 weeks
  • On stable, low fat diet for 12 weeks
  • Stable weight for 6 weeks

Who cannot join

  • Significant health problems in the recent past including heart attack, stroke, coronary syndrome, unstable angina, heart failure, significant arrhythmia, hypertension, liver disease, cancer, type I diabetes.

Trial locations and contacts

62 sites in 1 country.

62 sites in 1 country

United States62 sites
  • Study site

    Aventura, Florida, 33180

  • Study site

    Baltimore, Maryland, 21209

  • Study site

    Berlin, New Jersey, 08009

  • Study site

    Beverly Hills, California, 90211

  • Study site

    Birmingham, Alabama, 35209

  • Study site

    Birmingham, Alabama, 35294

  • Study site

    Bloomingtom, Indiana, 47403

  • Study site

    Brockton, Massachusetts, 02301

  • Study site

    Charlotte, North Carolina, 28204

  • Study site

    Chicago, Illinois, 60607

  • Study site

    Chicago, Illinois, 60624

  • Study site

    Chicago, Illinois, 60654

  • Study site

    Cincinnati, Ohio, 45219

  • Study site

    Dallas, Texas, 75220

  • Study site

    Dallas, Texas, 75251

  • Study site

    Edina, Minnesota, 55435

  • Study site

    Escondido, California, 92025

  • Study site

    Evansville, Indiana, 47714

  • Study site

    Grapevine, Texas, 76051

  • Study site

    Greenville, North Carolina, 27834

  • Study site

    Houston, Texas, 77030

  • Study site

    Houston, Texas, 77074

  • Study site

    Houston, Texas, 77093

  • Study site

    Huntsville, Alabama, 35801

  • Study site

    Indianapolis, Indiana, 46254

  • Study site

    Indianapolis, Indiana, 46260

  • Study site

    Inverness, Florida, 34452

  • Study site

    Jacksonville, Florida, 32216

  • Study site

    Johnson City, New York, 13790

  • Study site

    Kansas City, Missouri, 64111

  • Study site

    Lansdale, Pennsylvania, 19446

  • Study site

    Litchfield Park, Arizona, 85340

  • Study site

    Longwood, Florida, 32779

  • Study site

    Los Angeles, California, 90025

  • Study site

    Louisville, Kentucky, 40213

  • Study site

    Mentor, Ohio, 44060

  • Study site

    Miami, Florida, 33143

  • Study site

    Miami, Florida, 33169

  • Study site

    Mission Viejo, California, 92691

  • Study site

    Murrells Inlet, South Carolina, 29576

  • Study site

    Muscle Shoals, Alabama, 35662

  • Study site

    New Bedford, Massachusetts, 02740

  • Study site

    New Port Richey, Florida, 34652

  • Study site

    Newport Beach, California, 92660

  • Study site

    Norman, Oklahoma, 73069

  • Study site

    Olympia, Washington, 98502

  • Study site

    Pembroke Pines, Florida, 33026

  • Study site

    Pensacola, Florida, 32514

  • Study site

    Ponte Verda, Florida, 32081

  • Study site

    Port Orange, Florida, 32127

  • Study site

    Portland, Oregon, 97239

  • Study site

    Rapid City, South Dakota, 57702

  • Study site

    San Antonio, Texas, 78229

  • Study site

    San Diego, California, 92117

  • Study site

    Sandy Springs, Georgia, 30328

  • Study site

    Santa Rosa, California, 95405

  • Study site

    Simpsonville, South Carolina, 29681

  • Study site

    Spartanburg, South Carolina, 29303

  • Study site

    Thousand Oaks, California, 91360

  • Study site

    Tulsa, Oklahoma, 74136

  • Study site

    Westlake Village, California, 91361

  • Study site

    Wilson, North Carolina, 27893

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety and Efficacy of ISIS 301012 (Mipomersen) as Add-on Therapy in High Risk Hypercholesterolemic Patients

The purpose of this study is to evaluate the safety and efficacy of dosing with mipomersen for 26 weeks in patients with high cholesterol who are on a maximally tolerated dose of statin and who have a diagnosis that puts them at least at high risk of coronary heart disease (CHD).

Read the detailed description

Hypercholesterolemia is characterized by markedly elevated low density lipoproteins (LDL). Elevated LDL is a major risk factor for CHD.

Mipomersen is an antisense drug that reduces a protein in the liver cells called apolipoprotein B (apo-B). Apo-B plays a role in producing low density lipoprotein cholesterol (LDL-C) (the "bad" cholesterol) and moving it from the liver to one's bloodstream. High LDL-C is an independent risk factor for the development of CHD or other diseases of blood vessels. It has been shown that lowering LDL-C reduces the risk of heart attacks and other major adverse cardiovascular events. The purpose of this study is to determine whether mipomersen safely and effectively lowers LDL-C in patients with high cholesterol who are at high risk for CHD and who are already on the maximally tolerated dose of statin.

This study consisted of a 26-week treatment period and a 24-week post-treatment follow-up period. Participants who finished treatment or who discontinued prematurely from the study for any reason were assessed for safety for 24 weeks after the last study drug dose.

Being tested
Mipomersen sodium, Placebo
Medical subject headings
Hypercholesterolemia, Coronary Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Mipomersen sodiumDrug

    Also called ISIS 301012, Kynamro™

    200 mg/mL

  • PlaceboDrug

    1 mL matching placebo (i.e., vehicle consisting of 9 mg of sodium chloride, 0.004 mg of riboflavin, filled to 1 mL with water).

Study groups in NCT00770146
Study groupRoleWhat they receive
PlaceboPlacebo comparatorParticipants received placebo subcutaneous injection once a week for 26 weeks.
Receives: Drug: Placebo
MipomersenExperimentalParticipants received mipomersen 200 mg as a subcutaneous injection once a week for 26 weeks.
Receives: Drug: Mipomersen sodium

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at the Primary Efficacy Time Point

    LDL cholesterol was measured in mg/dL. Samples were taken following an overnight fast. LDL-C was obtained using Friedewald's calculation for patients with triglycerides ≤400 mg/dL and was directly measured by the central laboratory using ultracentrifugation for patients with triglycerides >400 mg/dL. The primary efficacy time point was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

  2. Low-density Lipoprotein Cholesterol (LDL-C) at Baseline and at the Primary Efficacy Time Point

    The primary efficacy time point (PET) was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

Secondary outcomes (6)
  1. Percent Change From Baseline in Apolipoprotein B at the Primary Efficacy Time Point

    Apolipoprotein B was measured in mg/dL. Samples were taken following an overnight fast. The primary efficacy time point was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

  2. Apolipoprotein B at Baseline and at the Primary Efficacy Time Point

    The primary efficacy time point (PET) was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

  3. Percent Change From Baseline in Total Cholesterol at the Primary Efficacy Time Point

    Total cholesterol was measured in mg/dL. Samples were taken following an overnight fast. The primary efficacy time point was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

  4. Total Cholesterol at Baseline and at the Primary Efficacy Time Point

    The primary efficacy time point (PET) was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

  5. Percent Change From Baseline in Non-High-Density Lipoprotein Cholesterol at the Primary Efficacy Time Point

    Non-high-density lipoprotein cholesterol was measured in mg/dL. Samples were taken following an overnight fast. The primary efficacy time point was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

  6. Non-High-Density Lipoprotein Cholesterol at Baseline and at the Primary Efficacy Time Point

    The primary efficacy time point (PET) was the post-baseline visit closest to 14 days after the last dose of study treatment.

    Measured: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionMay 2010
  4. Study completionOct 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
158 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00770146
Sponsor's protocol ID
301012-CS12
Status last verified
Aug 2016
First submitted
8 Oct 2008
Last updated
9 Sep 2016
Data monitoring committee
Yes

Publications

  • Santos RD, Raal FJ, Catapano AL, Witztum JL, Steinhagen-Thiessen E, Tsimikas S. Mipomersen, an antisense oligonucleotide to apolipoprotein B-100, reduces lipoprotein(a) in various populations with hypercholesterolemia: results of 4 phase III trials. Arterioscler Thromb Vasc Biol. 2015 Mar;35(3):689-99. doi: 10.1161/ATVBAHA.114.304549. Epub 2015 Jan 22.

    PubMed 25614280
  • Thomas GS, Cromwell WC, Ali S, Chin W, Flaim JD, Davidson M. Mipomersen, an apolipoprotein B synthesis inhibitor, reduces atherogenic lipoproteins in patients with severe hypercholesterolemia at high cardiovascular risk: a randomized, double-blind, placebo-controlled trial. J Am Coll Cardiol. 2013 Dec 10;62(23):2178-84. doi: 10.1016/j.jacc.2013.07.081. Epub 2013 Sep 4.

    PubMed 24013058

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Mipomersen sodium in people with Hypercholesterolemia and Coronary Heart Disease, run by Kastle Therapeutics, LLC at 62 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Sep 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 62 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 20 Mar 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent Change From Baseline in Low-density Lipoprotein Cholesterol (LDL-C) at the Primary Efficacy Time Point (time frame: Baseline (the average of the screening and Day 1 pre-treatment assessments) and the Primary Efficacy Time point (PET; Week 28 or the post-baseline visit closest to 14 days after the last dose).). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00770146, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Sep 2016.

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Clinical Trial NCT00770146 | AzTrials