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Familial HypercholesterolemiaPhase 4NCT00655265

A Study of the Safety and Efficacy of Patients With Familial Hypercholesterolaemia Taking Colesevelam as add-on Therapy to Their Existing Medication

A Phase 4 study testing Colesevelam hydrochloride film-coated tablets in people with Familial Hypercholesterolemia, run by Genzyme, a Sanofi Company at 8 sites in 5 countries.

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

This study is designed to assess whether colesevelam given as third line treatment added to a maximal tolerated and stable dose of a statin and ezetimibe is able to further decrease the level of LDL cholesterol in a safe and efficient manner in difficult to treat Familial Hypercholesterolaemia patients who are not at… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Familial Hypercholesterolemia
What is being tested?
Colesevelam hydrochloride film-coated tablets
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
86 participants
Where
8 sitesin 5 countries
Study dates
Aug 2007to Oct 2009
Phase
Phase 4
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have a clinical diagnosis of Familial Hypercholesterolaemia defined as EITHER a.Presence of a documented LDL-receptor mutation OR b. History of untreated LDL-cholesterol level above the 95th percentile for sex and age in combination with documentation of at least one of the following: i.Presence of typical tendon xanthomas in the patient or first degree relative. ii. An LDL-cholesterol level above the 95th percentile for age and sex in a first degree relative. iii. Proven coronary artery disease in the patient or in a first degree relative under the age of 60.
  • Patients must have provided and undergone lifestyle changes for more than 6 months at the time of Screening
  • Patients must have been treated for at least 3 consecutive months preceding the Screening visit with a lipid lowering treatment regimen consisting of maximal tolerated combination of a statin with ezetimibe and are still above their target for LDL cholesterol being 2.5 mmol/L (100 mg/dL)
  • Patients must be committed to following the protocol requirements as evidence by written informed consent
  • Patients should be comfortable with swallowing 3 placebo tablets

Who cannot join

  • Patients with a known allergy to any of the components used in colesevelam or placebo or any other medications like statin or ezetimibe required for participation in this study
  • Patients with a bowel or biliary obstruction
  • Patients with secondary causes of hypercholesterolaemia, e.g., dysproteinaemia, hypothyroidism, nephrotic syndrome (defined as proteinuria >2 g/L), obstructive liver disease, other pharmacological therapies, alcoholism
  • Patients with triglyceride level of > 3.4 mmol/L
  • Patients with dysphagia, swallowing disorders, severe gastrointestinal motility disorders, inflammatory bowel disease, or major gastrointestinal tract surgery
  • Patients have undergone LDL-apheresis within one year prior to the screening visit and/or need to undergo LDL-apheresis
Show all 14Show fewer
  • Patients with active liver disease or unexplained persistent elevations in transaminases
  • Patients on fenofibrates or on concomitant cholestyramine as this will affect the area under the curve (AUC) of ezetimibe
  • Patients with poorly-controlled diabetes (i.e., HbA1c>9% at Screening)
  • Patients with clinically significant (CS) abnormal haematology, renal, or other laboratory parameters that could be the result of an underlying malignancy or systemic infection as judged by the investigator
  • Patients with a heart transplant, concurrent congestive heart failure (NYHA Class 3 or 4), life-threatening ventricular arrhythmias, unstable angina, recent myocardial infarction within the past 6 months prior to screening, or patients undergoing haemodialysis, or with active disease who may not be healthy enough to successfully complete all protocol requirements
  • Fertile women who are pregnant, nursing or using either no or an inadequate form of contraception taking into account the recommendations for adequate intake of oral contraceptives as outlined in concomitant medication section
  • Patients with a recent history of alcoholism or drug abuse, or sever emotional behavioural or psychiatric problems who may not be able to adequately comply with the requirements of the study or who may be unable to consent
  • Patients receiving experimental medications or participating in another study using an experimental drug or procedure within 30 days prior to signing informed consent

Trial locations and contacts

8 sites in 5 countries.

8 sites in 5 countries

Netherlands4 sites
  • Academic Medical Centre

    Amsterdam

  • University Medical Centre

    Nijmegen

  • University Medical Centre

    Utrecht

  • TweeSteden Ziekenhius

    Waalwijk

Other trials in Netherlands

France1 site
  • Service d'Endocrinologie, Metabolisme Prevention des Maladies Cardio-Vasculaires

    Paris

Other trials in France

Germany1 site
  • Kardiologie

    Marburg

Other trials in Germany

Sweden1 site
  • Centre for Metabolism and Endocrinology

    Huddinge

Other trials in Sweden

United Kingdom1 site
  • Department of Medicine, University of Manchester

    Manchester

Other trials in United Kingdom

About this study

Official title: A Phase 4 Randomised, Double-Blind, Placebo-Controlled, Parallel-Group, MultiCentre Study of Colesevelam as Add-on Therapy in Patients With Familial Hypercholesterolaemia

This study is designed to assess whether colesevelam given as third line treatment added to a maximal tolerated and stable dose of a statin and ezetimibe is able to further decrease the level of LDL cholesterol in a safe and efficient manner in difficult to treat Familial Hypercholesterolaemia patients who are not at their target level of LDL cholesterol.

Being tested
Colesevelam hydrochloride film-coated tablets, Placebo
Medical subject headings
Hyperlipoproteinemia Type II

What participants receive

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

  • Colesevelam hydrochloride film-coated tabletsDrug

    Also called Cholestagel

    tablets

  • PlaceboDrug

    Tablets

Study groups in NCT00655265
Study groupRoleWhat they receive
Colesevelam hydrochloride film-coated tabletsExperimentalNot described
Receives: Drug: Colesevelam hydrochloride film-coated tablets
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Relative reduction in LDL cholesterol

    Measured: Between baseline and 6 weeks DB treatment

Secondary outcomes (2)
  1. Relative reduction in HDL, total cholesterol, ApoA1,ApoB,ApoB/ApoA1ratio, triglycerides

    Measured: Between Baseline and week 6 and week 12 DB treatment

  2. Relative reduction in LDL cholesterol

    Measured: Between Baseline and week 12 DB treatment

Timeline

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

  1. First posted9 Apr 2008 (estimated)
  2. Study startAug 2007
  3. Primary completionDec 2008
  4. Study completionOct 2009

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
86 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00655265
Sponsor's protocol ID
CHOL00107
Other IDs
EudraCT 2007-000582-37
Status last verified
Feb 2014
First submitted
3 Apr 2008
Last updated
11 Feb 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Colesevelam hydrochloride film-coated tablets in people with Familial Hypercholesterolemia, run by Genzyme, a Sanofi Company at 8 sites in 5 countries.

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 14 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 11 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Netherlands, France, Germany, Sweden, United Kingdom. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

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?

Relative reduction in LDL cholesterol (time frame: Between baseline and 6 weeks DB treatment). 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 11 Feb 2014.

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