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HyperlipidemiaNCT00255216

Policosanol for the Treatment of Hypercholesterolemia

A study of Hyperlipidemia, run by Wake Forest University Health Sciences at 1 site 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

Policosanol, a compound derived from sugar cane wax and available in health food stores across the United States, is a popular non-prescription product for treating hypercholesterolemia. Virtually all of the published medical literature on policosanol has been authored by research groups in Cuba. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Hyperlipidemia
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteUnited States
Study dates
Jan 2005to Aug 2005
Phase
Interventional
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

Who may be able to join

  • Age ≥ 18 years
  • Males, or females who are not pregnant and have a highly reliable contraception method (i.e. hormonal or surgical contraception)
  • Baseline LDL-C between 130 and 200

Who cannot join

  • History of Coronary Artery Disease - Patients will be excluded if they have been told at any time that they have heart disease based on a history of abnormal EKG, stress test, or coronary catheterization.
  • History of Cerebrovascular Disease - Patients with a history of stroke or TIA will be excluded from the study.
  • History of Congestive Heart Disease - Patients will be excluded if they have a history of congestive heart failure, regardless of the underlying cause or stage of disease. This will be true even if patients do not have a history of coronary artery disease.
  • History of Diabetes - Patients will be asked if they have ever been diagnosed with any type of diabetes in the past. All patients with diabetes including type I, type II, and gestational diabetes will be excluded.
  • History of Renal Impairment - Any patient with a history of kidney problems including transient renal impairment or current renal insufficiency will be excluded.
  • History of Uncontrolled Hypertension - If patients report a history of poorly controlled blood pressure, defined as systolic blood pressure consistently over 140 or diastolic blood pressure consistently greater than 90, they will be excluded. Blood pressure will be checked at the beginning of the study and patients will be excluded if the initial reading reveals a systolic blood pressure over 160 and/or a diastolic blood pressure over 100.
Show all 13Show fewer
  • History of Untreated or Clinically Evident Thyroid Disease - Patients will be excluded if they report a history of untreated thyroid disease or current symptoms of an untreated thyroid disorder.
  • Currently taking medications or supplements with known or potential lipid-altering effects including: phytosterols, statins, cholestin, niacin, fibrates, psyllium fiber, bile acid sequestrants, diabetic medications, and weight control medications such as orlistat
  • Currently having residual side effects from a previously discontinued lipid medication
  • Pregnancy or breastfeeding
  • Triglycerides > 300 at baseline
  • Patients with clinical atherosclerotic disease which would be considered a coronary heart disease risk equivalent per ATP III guidelines - including carotid artery disease, peripheral arterial disease, and abdominal aortic aneurysm.
  • Patients with 2 or more cardiac risk factors and over 20% risk of coronary disease according to their 10- year Framingham risk assessment.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Center for Cardiovascular Health

    Charlotte, North Carolina, 28207

Other trials in United States

About this study

Policosanol, a compound derived from sugar cane wax and available in health food stores across the United States, is a popular non-prescription product for treating hypercholesterolemia. Virtually all of the published medical literature on policosanol has been authored by research groups in Cuba.

This study will assess the short-term safety and efficacy of policosanol in healthy adults who have a baseline LDL-C of 130-200. The recruitment population will be derived from primary care clinics consisting primarily of Caucasian and African-American patients. The primary outcome measurements will be the percentage change in LDL-C. Secondary outcomes will include changes in total cholesterol, HDL-C, triglycerides, C-reactive protein, and lipoprotein sub-particles. This will be the first known randomized clinical trial of policosanol in North America.

Read more

The data derived from this pilot study regarding the lipid lowering effects of policosanol will be used to support applications for further funding through institutions outside the Carolinas Healthcare System including the National Institute of Health (NIH).

Specific Aim: To independently corroborate the lipid lowering effects of policosanol in a small pilot study.

Read the detailed description

Policosanol, a compound derived from sugar cane wax and available in health food stores across the United States, is a popular non-prescription product for treating hypercholesterolemia. Policosanol has been used in Cuba since 1991 to treat high cholesterol. Virtually all of the published medical literature on policosanol has been authored by research groups in Cuba. According to the Cuban data, policosanol can lower total cholesterol, lower low-density lipoprotein cholesterol (LDL-C), and raise high-density lipoprotein cholesterol (HDL-C). Based on post-marketing surveys, this drug appears to be devoid of any biochemical, hematological, or clinical adverse effects.

Confirmation of this data on policosanol by scientifically rigorous experiments and trials in this country would provide a safe and effective therapeutic option for the treatment of hypercholesterolemia. Consequently, policosanol has the potential to become a valuable tool in the fight against coronary heart disease - a major cause of mortality in the United States.

This pilot study will assess the short-term safety and efficacy of policosanol in healthy adults who have a baseline LDL-C of 130-200. The recruitment population will be derived from primary care clinics consisting primarily of Caucasian and African-American patients. The primary outcome measurements will be the percentage change in LDL-C. Secondary outcomes will include changes in total cholesterol, HDL-C, triglycerides, C-reactive protein, and lipoprotein sub-particles. This will be the first known randomized clinical trial of policosanol in North America.

The data derived from this pilot study regarding the lipid lowering effects of policosanol will be used to support applications for further funding through institutions outside the Carolinas Healthcare System including the National Institute of Health (NIH). Future studies could include an assessment of the effects of policosanol on other markers for coronary heart disease and potential use in combination with current lipid medications. The overall goal is to perform a large multi-center clinical outcome trial to establish the precise clinical benefits of policosanol.

Summary: Demonstration of the lipid-lowering ability of policosanol is an initial step in providing a safe, cost-effective therapy for hypercholesterolemia, thereby advancing the treatment and prevention of cardiovascular disease in this country.

Specific Aim: To independently corroborate the lipid lowering effects of policosanol in a small pilot study.

Hypotheses: After 8 weeks of therapy policosanol 40 mg/day will:

  1. Produce a statistically significant reduction in LDL-C compared to placebo.
  2. Provide a statistically significant reduction in LDL particle number and C-reactive protein.
Conditions
Hyperlipidemia
Being tested
Policosanol supplement (oral capsule) vs. placebo
Medical subject headings
Hyperlipidemias

What participants receive

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

  • Policosanol supplement (oral capsule) vs. placeboDrug

What is being measured

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

  1. Primary Outcome Variables:

  2. Percent change in LDL-C between baseline and 8 weeks in the policosanol and placebo arms.

Secondary outcomes (7)
  1. Secondary Outcome Variables:

  2. Percent change between baseline and 8 weeks in both study arms for the following parameters:

  3. • total cholesterol, HDL-C, and triglycerides

  4. • hs-CRP

  5. • LDL Particle concentration

  6. • ALT

  7. • Adverse effects profile

Timeline

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

  1. First posted18 Nov 2005 (estimated)
  2. Study startJan 2005
  3. Study completionAug 2005

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
40 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00255216
Sponsor's protocol ID
Poli-01
Status last verified
Oct 2005
First submitted
16 Nov 2005
Last updated
30 Mar 2023
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study of Hyperlipidemia, run by Wake Forest University Health Sciences at 1 site 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 3 inclusion and 13 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 30 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Primary Outcome Variables:. 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?
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 30 Mar 2023.

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