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HypercholesterolemiaSIMNCT00767130

DNA Diagnostic System for Statin Safety and Efficacy

An observational study of Hypercholesterolemia and Myopathy, run by Genomas, Inc at 3 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Lipitor®, Zocor®, and Crestor® are statin drugs commonly taken to lower cholesterol and prevent heart disease. Statins lower cholesterol by different amounts in different patients and sometimes statins cause muscle pain, cramps, or weakness. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Hypercholesterolemia, Myopathy
How many people
750 participants
Where
3 sitesUnited States
Study dates
Jan 2007to Dec 2009
Phase
Observational
Are there results?
None posted in the registry

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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients treated for hypercholesterolemia at Hartford Hospital, University of California-San Francisco, or the Rogosin Clinic at New York Presbyterian Hospital

Who may be able to join

  • receiving, or documented to have received in the past, any of the statins including atorvastatin, simvastatin, rosuvastatin treatment for hypercholesterolemia
  • chart-documented clinical record of having had, never having had, or possibly having had, statin-associated myopathy

Who cannot join

  • never having taken any statin medication

Trial locations and contacts

3 sites in 1 country.

Richard L. Seip, PhD contact

860-545-5005

rseip@harthosp.org

United States3 sites, 3 recruiting
  • Hartford Hospital

    Hartford, Connecticut, 06102

    Richard L. Seip, PhD, 860-545-5005, rseip@harthosp.org

    Paul D. Thompson, M.D.

    Recruiting
  • Rogosin Institute, New York Presbyterian Hospital

    New York, New York, 10021

    Chioma Okoro, 212-702-9600 ext. 105, cokoro@mail.rockefeller.edu

    Bruce Gordon, M.D.

    Recruiting
  • University of California-San Francisco

    San Francisco, California, 94110

    Alan H.B. Wu, PhD, (415) 206-3540, wualan@labmed2.ucsf.edu

    Alan H.B. Wu, PhD

    Recruiting

Other trials in United States

About this study

Lipitor®, Zocor®, and Crestor® are statin drugs commonly taken to lower cholesterol and prevent heart disease. Statins lower cholesterol by different amounts in different patients and sometimes statins cause muscle pain, cramps, or weakness. This study will examine genetic differences in the blood of patients taking statins to predict both how well the statins lower cholesterol, and whether muscle discomfort occurs. Finding such genetic connections is the key to developing genetic tests that might eventually help determine which statin is best for a patient. About 1000 people will be in the study.

Read the detailed description

Statin efficacy in primary and secondary prevention of cardiovascular disease has led to increasingly aggressive usage and dosage of statins. Their main clinically relevant safety risk is statin-induced myopathy (SIM) evidenced as a constellation of neuromuscular side effects (NMSE) that include myalgias (muscle aches, cramps, weakness) and myositis (monitored by elevation of serum creatine kinase [CK] activity). NMSEs are disabling to 3-20% of patients on statins, require alteration of therapy, and reduce compliance. NMSEs vary in extent between drugs and from patient to patient. We will develop a novel product termed SIM PhyzioType™ system to provide clinicians with individualized information for each patient on the safest statin drug among atorvastatin, simvastatin, and rosuvastatin, the 3 most prescribed statins. The PhyzioType consists of a multi-SNP (single nucleotide polymorphism) ensemble that, interpreted with a biomathematical algorithm, predicts drug response. We have developed a prototype PhyzioType system incorporating predictive models for myalgia, serum CK activity, and LDLc reduction for atorvastatin and simvastatin patients. We will recruit to obtain 250 patients treated with each drug and use existing clinical records to characterize their NMSE and LDLc responses. We will use physiogenomic analysis to identify those SNPs that differentiate the risk of NMSEs among the 3 statins and combine them into the SIM PhyzioType system. This work will also contribute to the pharmacology of SIM and unravel new pharmaceutical targets. We will create and validate the SIM PhyzioType system with clinically useful prediction of NMSEs and potency for each of the 3 statins. In Phase III a prospective trial is planned for FDA approval of the SIM PhyzioType product.

Keywords
single nucleotide polymorphisms, SNP, LDL cholesterol, statin myopathy, atorvastatin, simvastatin, rosuvastatin
Medical subject headings
Hypercholesterolemia, Muscular Diseases

What participants receive

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

Study groups in NCT00767130
Study groupRoleWhat they receive
1receiving atorvastatin
2receiving simvastatin
3receiving rosuvastatin

What is being measured

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

  1. myopathy

    Measured: in response to statin therapy

  2. serum creatine kinase activity

    Measured: in response to statin therapy

Secondary outcomes (1)
  1. LDL cholesterol

    Measured: in response to statin therapy

Timeline

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

  1. First posted6 Oct 2008 (estimated)
  2. Study startJan 2007
  3. Primary completionDec 2009 (estimated)
  4. Study completionDec 2009 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
750 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00767130
Sponsor's protocol ID
1 R44 HL091697-01
Acronym
SIM
Status last verified
Oct 2008
First submitted
2 Oct 2008
Last updated
6 Oct 2008
Results posted
No
Data monitoring committee
No

Publications

  • Ruano G, Thompson PD, Windemuth A, Seip RL, Dande A, Sorokin A, Kocherla M, Smith A, Holford TR, Wu AH. Physiogenomic association of statin-related myalgia to serotonin receptors. Muscle Nerve. 2007 Sep;36(3):329-35. doi: 10.1002/mus.20871.

    PubMed 17600820
  • Ruano G, Thompson PD, Windemuth A, Smith A, Kocherla M, Holford TR, Seip R, Wu AH. Physiogenomic analysis links serum creatine kinase activities during statin therapy to vascular smooth muscle homeostasis. Pharmacogenomics. 2005 Dec;6(8):865-72. doi: 10.2217/14622416.6.8.865.

    PubMed 16296949
  • Ruano G, Seip R, Windemuth A, Wu AH, Thompson PD. Laboratory Medicine in the Clinical Decision Support for Treatment of Hypercholesterolemia: Pharmacogenetics of Statins. Clin Lab Med. 2016 Sep;36(3):473-91. doi: 10.1016/j.cll.2016.05.010. Epub 2016 Jun 24.

    PubMed 27514463
  • Ruano G, Windemuth A, Wu AH, Kane JP, Malloy MJ, Pullinger CR, Kocherla M, Bogaard K, Gordon BR, Holford TR, Gupta A, Seip RL, Thompson PD. Mechanisms of statin-induced myalgia assessed by physiogenomic associations. Atherosclerosis. 2011 Oct;218(2):451-6. doi: 10.1016/j.atherosclerosis.2011.07.007. Epub 2011 Jul 20.

    PubMed 21868014

Questions about this trial

What is this clinical trial studying?

An observational study of Hypercholesterolemia and Myopathy, run by Genomas, Inc at 3 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 2 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: status not confirmed, as of the sponsor's last update on 6 Oct 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

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

Contact Richard L. Seip, PhD (860-545-5005, rseip@harthosp.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

myopathy (time frame: in response to statin therapy). 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 NCT00767130, which also lists 4 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 6 Oct 2008.

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