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Healthy VolunteerPhase 1NCT01061814

A Study to Evaluate 3 Different Dosing Regimens of Mipomersen Administered Via Subcutaneous Injections to Healthy Volunteers

A Phase 1 study testing mipomersen in people with Healthy Volunteer, run by Kastle Therapeutics, LLC at 1 site in Canada.

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

Hypercholesterolemia is characterized by markedly elevated low density lipoproteins (LDL). Elevated LDL is a major risk factor for coronary heart disease (CHD). Mipomersen is an antisense drug that reduces a protein in the liver cells called apolipoprotein B-100 (apoB-100). Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer
What is being tested?
mipomersen
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
84 participants
Where
1 siteCanada
Study dates
Jan 2010to Jun 2010
Phase
Phase 1
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 18 to 75, inclusive
  • On acceptable birth control and/or partner compliant with acceptable contraceptive for 4 weeks prior to, during, and 12 weeks after the last study drug dose.
  • In good overall health
  • Body weight > 50 kg and body mass index (BMI) < 32 kg/m2
  • Skin Type I-III based on Fitzpatrick scale

Who cannot join

  • Clinically significant (CS) abnormalities in medical history, physical examination or laboratory assessments
  • Positive test for human immunodeficiency virus (HIV), hepatitis B or C.
  • Malignancy (with the exception of basal or squamous cell carcinoma of the skin if adequately treated and no recurrence for > 1 year)
  • History of rash, impetigo, or drug allergies
  • Alcohol and/or drug abuse
  • Receiving prescription medications within 30 days, with the exception of contraceptives; Vaccinations are not allowed beginning 3 weeks prior to the first dose of study drug until completion of the Day 28 visit

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Anapharm, Inc.

    Montreal, Quebec, H3X 2H9

Other trials in Canada

About this study

Official title: A Prospective, Randomized, Double-Blind, Placebo-Controlled, Phase 1 Study to Evaluate the Relative Bioavailability, Pharmacokinetics, Safety, and Tolerability of Daily, Thrice Weekly, and Weekly Dosing Regimens of Mipomersen Administered Subcutaneously to Healthy Volunteers

Hypercholesterolemia is characterized by markedly elevated low density lipoproteins (LDL). Elevated LDL is a major risk factor for coronary heart disease (CHD). Mipomersen is an antisense drug that reduces a protein in the liver cells called apolipoprotein B-100 (apoB-100). ApoB-100 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 coronary heart disease (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.

Mipomersen is an investigational product being studied to determine if it is safe and effective in lowering LDL-C in specific populations of patients with hypercholesterolemia.

Read more

This phase 1 study is being conducted to evaluate 3 different dosing regimens (daily, 3 times per week, or weekly) in healthy volunteers for a total of 3 weeks of dosing. Study procedures will include blood testing and physical examinations to assess the safety and tolerability of the different regimens. Tests will also be done to determine how much of the drug is present in the circulation (blood flow in the body). Specific pharmacokinetic (PK) tests on the blood samples will determine what the body does to the investigational product after it is injected, including how it is absorbed, distributed, the rate at which drug action begins and the duration of the effect.

Eligible subjects will receive study injections of either mipomersen or placebo over a 3 week period followed by a 12 week safety follow-up period.

Read the detailed description

This is a prospective, randomized, double blind placebo-controlled, parallel-group, single center Phase 1 study to investigate the relative bioavailability, PK, safety, and tolerability of different sc dosing regimens of mipomersen in healthy volunteers. The bioavailability of 2 test regimens (Cohorts A and B) will be assessed relative to that of the reference treatment regimen (Cohort C). Approximately 84 subjects will be randomized equally to 1 of the 3 treatment regimens and then further randomized in a 3:1 ratio to mipomersen vs. placebo:

Cohort A/Test Treatment Regimen 1: up to 28 subjects will receive a 30 mg sc dose of study drug or matching volume of placebo daily for 3 weeks (21 doses; 630 mg total) Cohort B/Test Treatment Regimen 2: up to 28 subjects will receive a 70 mg sc dose of study drug or matching volume of placebo 3 times a week for 3 weeks (9 doses; 630 mg total) Cohort C/Reference Treatment Regimen: up to 28 subjects will receive a 200 mg sc dose of study drug or matching volume of placebo once a week for 3 weeks (3 doses; 600 mg total) Each subject will participate in a ≤ 6-week screening period, a 3-week treatment period, and a 12-week safety follow-up period.

Being tested
mipomersen, Placebo
Keywords
ApoB (Apolipoprotein B), LDL (low density lipoprotein), mipomersen, ISIS301012, antisense

What participants receive

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

  • mipomersenDrug

    Also called ISIS 301012

    30 mg (cohort A), 70mg (cohort B) or 200mg (cohort C) subcutaneous (SC) dose of study drug daily for 3 weeks

  • PlaceboDrug

    30 mg (cohort A), 70mg (cohort B), or 200mg (cohort C) subcutaneous (SC) dose of study drug daily for 3 weeks

Study groups in NCT01061814
Study groupRoleWhat they receive
mipomersenExperimental30 mg (cohort A), 70mg (cohort B) or 200mg (cohort C) SC daily
Receives: Drug: mipomersen
PlaceboPlacebo comparator30 mg (cohort A), 70mg (cohort B), or 200mg (cohort C) SC daily
Receives: Drug: Placebo

What is being measured

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

  1. Incidence of treatment-emergent AEs and SAEs

    Measured: Assessed at each study visit through 21 weeks

  2. Maximum plasma concentration (Cmax)

    Measured: variable up to 105 days

  3. time to maximal concentration (Tmax)

    Measured: variable up to 105 days

  4. area under the curve (AUC) based on PK profiles following the first and last dose

    Measured: variable up to 105 days

Timeline

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

  1. First posted3 Feb 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionMar 2010
  4. Study completionJun 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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01061814
Sponsor's protocol ID
MIPO3200309
Status last verified
Aug 2016
First submitted
8 Jan 2010
Last updated
3 Aug 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Flaim JD, Grundy JS, Baker BF, McGowan MP, Kastelein JJ. Changes in mipomersen dosing regimen provide similar exposure with improved tolerability in randomized placebo-controlled study of healthy volunteers. J Am Heart Assoc. 2014 Mar 13;3(2):e000560. doi: 10.1161/JAHA.113.000560.

    PubMed 24627419

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing mipomersen in people with Healthy Volunteer, run by Kastle Therapeutics, LLC at 1 site in Canada.

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 6 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 3 Aug 2016. 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 Canada. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Incidence of treatment-emergent AEs and SAEs (time frame: Assessed at each study visit through 21 weeks). The study lists 4 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 NCT01061814, 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 3 Aug 2016.

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