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HypercholesterolemiaPhase 4NCT00145574

Efficacy and Safety of Colesevelam in Pediatric Patients With Genetic High Cholesterol

A Phase 4 study testing colesevelam HCl in people with Hypercholesterolemia, run by Daiichi Sankyo at 25 sites in 8 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 will evaluate the lipid-lowering effect and safety of colesevelam therapy administered to heterozygous familial pediatric patients 10 through 17 years of age who are on a stable dose of a pediatric-approved statin monotherapy (atorvastatin, lovastatin, simvastatin or pravastatin), or who are treatment naive… Read more about this study

Who is it for?
Ages 10 to 17 years
Conditions the study is for
Hypercholesterolemia
What is being tested?
colesevelam HCl
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
194 participants
Where
25 sitesin 8 countries
Study dates
Nov 2005to Dec 2007
Phase
Phase 4
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 10 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Male or female patients
  • Ages 10 to 17 years inclusive
  • Diagnosis of heterozygous familial hypercholesterolemia
  • On a stable dose of statin monotherapy or are treatment naive to lipid- lowering agents
  • On a low-cholesterol diet

Who cannot join

  • Patients should not have serious concomitant conditions that could interfere with the analysis of the results or that could interfere with the well-being of the patients

Trial locations and contacts

25 sites in 8 countries.

25 sites in 8 countries

United States8 sites
  • Study site

    Cincinnati, Ohio

  • Study site

    New Hyde Park, New York

  • Study site

    New York, New York

  • Study site

    Salt Lake City, Utah

  • Study site

    St Louis, Missouri

  • Study site

    The Bronx, New York

  • Study site

    Washington D.C., District of Columbia

  • Study site

    Wexford, Pennsylvania

Other trials in United States

Canada5 sites
  • Study site

    Chicoutimi, Quebec

  • Study site

    Laval, Quebec

  • Study site

    Stefoy, Quebec

  • Study site

    Toronto, Ontario

  • Study site

    Vancouver, British Columbia

Other trials in Canada

Israel4 sites
  • Study site

    Holon

  • Study site

    Jerusalem

  • Study site

    Kefer Saba

  • Study site

    Tel HaShomer

Other trials in Israel

South Africa3 sites
  • Study site

    Observatory

  • Study site

    Pretoria

  • Study site

    Tygerberg

Other trials in South Africa

Netherlands2 sites
  • Study site

    Amsterdam

  • Study site

    Rotterdam

Other trials in Netherlands

Australia1 site
  • Study site

    Camperdown NSW

Other trials in Australia

Austria1 site
  • Study site

    Vienna

Other trials in Austria

Norway1 site
  • Study site

    Oslo

Other trials in Norway

About this study

Official title: Randomized, Double-blind, Placebo-controlled Efficacy and Safety Study of Colesevelam HCl Administered to Pediatric Patients With Heterozygous Familial Hypercholesterolemia on a Stable Dose of Statins or Treatment Naive to Lipid-lowering Therapy

This study will evaluate the lipid-lowering effect and safety of colesevelam therapy administered to heterozygous familial pediatric patients 10 through 17 years of age who are on a stable dose of a pediatric-approved statin monotherapy (atorvastatin, lovastatin, simvastatin or pravastatin), or who are treatment naive to lipid-lowering therapy.

Being tested
colesevelam HCl, placebo
Keywords
Pediatric, hypercholesterolemia, colesevelam
Medical subject headings
Hypercholesterolemia

What participants receive

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

  • colesevelam HClDrug

    Tablets

  • placeboDrug

    Matching Tablets

Study groups in NCT00145574
Study groupRoleWhat they receive
high dose colesevelamExperimentalcolesevelam HCl 3.750 g
Receives: Drug: colesevelam HCl
Low dose colesevelamExperimentalLow dose colesevelam 1.875 g
Receives: Drug: colesevelam HCl
placeboPlacebo comparatorplacebo comparator
Receives: Drug: placebo

What is being measured

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

  1. Percent Change in Plasma Low Density Lipoprotein-cholesterol (LDL-C) From Day 1 (Study Baseline) to Week 8.

    Percent change in LDL-C (mg/dL) and standard deviation (SD) from Day 1 (Study Baseline)to Week 8 (last observation carried forward - LOCF)- Intent-to-Treat ITT population.

    Measured: 8 weeks (week 8 - day 1)

Secondary outcomes (13)
  1. Percent Change in Plasma Total Cholesterol (TC) From Day 1 (Study Baseline) to Week 8.

    Percent change in total cholesterol (mg/dL) and standard deviation (SD) from Day 1 (Study Baseline) to Week 8 (last observation carried forward - LOCF)- Intent-to-Treat ITT population.

    Measured: 8 weeks (week 8 - day 1)

  2. Percent Change in Plasma Triglycerides (TG) From Day 1 (Study Baseline) to Week 8.

    Percent change in triglycerides (mg/dL) and standard deviation (SD) from Day 1 (Study Baseline) to Week 8 (last observation carried forward - LOCF)- Intent-to-Treat ITT population.

    Measured: 8 weeks (week 8 - day 1)

  3. Percent Change in Plasma High-density Lipoprotein-cholesterol (HDL-C) From Day 1 (Study Baseline) to Week 8.

    Percent change in HDL-C (mg/dL) and standard deviation (SD) from Day 1 (Study Baseline) to Week 8 (last observation carried forward - LOCF)- Intent-to-Treat ITT population.

    Measured: 8 weeks (week 8 - day 1)

  4. Percent Change in Plasma Non-high Density Lipoprotein-cholesterol (Non-HDL-C) From Day 1 (Study Baseline) to Week 8.

    Percent change in non-HDL-C (mg/dL) and standard deviation (SD) from Day 1 (Study Baseline) to Week 8 (last observation carried forward - LOCF)- Intent-to-Treat ITT population.

    Measured: 8 weeks (week 8 - day 1)

  5. Percent Change in Plasma Apolipoprotien A-I (Apo A-1) From Day 1 (Study Baseline) to Week 8.

    Percent change in Apolipoprotien A-I (Apo A-1) (mg/dL) and standard deviation (SD) from Day 1 (Study Baseline) to Week 8 (last observation carried forward - LOCF)- Intent-to-Treat ITT population.

    Measured: 8 weeks (week 8 - day 1)

  6. Percent Change in Plasma Apolipoprotein B (Apo B) From Day 1 (Study Baseline) to Week 8.

    Percent change in Apo B (mg/dL) and standard deviation (SD) from Day 1 (Study Baseline) to Week 8 (last observation carried forward - LOCF)- Intent-to-Treat ITT population.

    Measured: 8 weeks (week 8 - day 1)

  7. Percent Change in Low-density Lipoprotein Cholesterol (LDL-C) From Study Baseline (Day 1) to Week 26.

    Percent change in low-density lipoprotein cholesterol from baseline to Week 26 was calculated for subpopulations representing each assigned treatment group during the Double blind Period, and for the overall population in the Open Label Extension Period.

    Measured: 26 weeks (week 26 - day 1)

  8. Percent Change in Total Cholesterol From Study Baseline (Day 1) to Week 26.

    Percent change in total cholesterol (TC) from baseline to Week 26 was calculated for subpopulations representing each assigned treatment group during the Double blind Period, and for the overall population in the Open Label Extension Period.

    Measured: 26 weeks (week 26 - day 1)

  9. Percent Change in Triglycerides From Study Baseline (Day 1) to Week 26.

    Percent change in triglycerides from baseline to Week 26 was calculated for subpopulations representing each assigned treatment group during the Double blind Period, and for the overall population in the Open Label Extension Period.

    Measured: 26 weeks (week 26 - day 1)

  10. Percent Change in High-density Lipoprotein Cholesterol (HDL-C) From Study Baseline (Day 1) to Week 26.

    Percent change in high-density lipoprotein cholesterol from baseline to Week 26 was calculated for subpopulations representing each assigned treatment group during the Double blind Period, and for the overall population in the Open Label Extension Period.

    Measured: 26 weeks (week 26 - day 1)

  11. Percent Change in Non-high-density Lipoprotein Cholesterol From Study Baseline (Day 1) to Week 26.

    Percent change in non-high-density lipoprotein cholesterol from baseline to Week 26 was calculated for subpopulations representing each assigned treatment group during the Double blind Period, and for the overall population in the Open Label Extension Period.

    Measured: 26 weeks (week 26 - day 1)

  12. Percent Change in Apolipoprotein A-I From Study Baseline (Day 1) to Week 26.

    Percent change in apolipoprotein A-I from baseline to Week 26 was calculated for subpopulations representing each assigned treatment group during the Double blind Period, and for the overall population in the Open Label Extension Period.

    Measured: 26 weeks (week 26 - day 1)

  13. Percent Change in Apolipoprotein B From Study Baseline (Day 1) to Week 26.

    Percent change in apolipoprotein B from baseline to Week 26 was calculated for subpopulations representing each assigned treatment group during the Double blind Period, and for the overall population in the Open Label Extension Period.

    Measured: 26 weeks (week 26 - day 1)

Timeline

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

  1. First posted5 Sep 2005 (estimated)
  2. Study startNov 2005
  3. Primary completionDec 2007
  4. Study completionDec 2007

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
Double blind
Who is masked
Participant, Investigator
Enrolment
194 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00145574
Sponsor's protocol ID
WEL-410
Status last verified
Apr 2010
First submitted
1 Sep 2005
Last updated
15 Apr 2010

Publications

  • Stein EA, Marais AD, Szamosi T, Raal FJ, Schurr D, Urbina EM, Hopkins PN, Karki S, Xu J, Misir S, Melino M. Colesevelam hydrochloride: efficacy and safety in pediatric subjects with heterozygous familial hypercholesterolemia. J Pediatr. 2010 Feb;156(2):231-6.e1-3. doi: 10.1016/j.jpeds.2009.08.037. Epub 2009 Oct 31.

    PubMed 19879596

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing colesevelam HCl in people with Hypercholesterolemia, run by Daiichi Sankyo at 25 sites in 8 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 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 15 Apr 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in United States, Canada, Israel, South Africa, Netherlands and 3 more countries. 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?

Yes. Results are posted in the registry (first posted 26 Jan 2010). 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 in Plasma Low Density Lipoprotein-cholesterol (LDL-C) From Day 1 (Study Baseline) to Week 8. (time frame: 8 weeks (week 8 - day 1)). 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 NCT00145574, which also lists 1 linked publication.

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 15 Apr 2010.

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