AzTrials
AzTrials

Hypercholesterolemia and High Risk for Cardiovascular EventsPhase 2AMG145NCT01652703

A Study to Evaluate Tolerability and Efficacy of Evolocumab (AMG 145) in Japanese Subjects

A Phase 2 study testing Evolocumab in people with Hypercholesterolemia and High Risk for Cardiovascular Events, run by Amgen at 42 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The primary objective is to evaluate the effect of 12 weeks of subcutaneous evolocumab every 2 weeks or every 4 weeks, compared with placebo, on percent change from baseline in low-density lipoprotein cholesterol (LDL-C) when used in addition to statin therapy in Japanese adults with hypercholesterolemia and high… Read more about this study

Who is it for?
Ages 20 to 80 years
What is being tested?
Evolocumab
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
310 participants
Where
42 sitesJapan
Study dates
10 Jul 2012to 14 May 2013
Phase
Phase 2
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 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Inclusion Criteria: Japanese adult, on statin, with or without ezetimibe, with stable dose(s) for at least 4 weeks, fasting LDL-C greater than or equal to 115 mg/dL (3.0 mmol/L), fasting triglycerides less than or equal to 400 mg/dL (4.5 mmol/L); Exclusion Criteria: New York Heart Association (NYHA) class III or IV, poorly controlled hypertension, recently diagnosed or poorly controlled type 2 diabetes, last known left ventricular ejection fraction < 30%, myocardial infarction, unstable angina, percutaneous coronary intervention (PCI), coronary artery bypass graft (CABG), stroke, planned cardiac surgery or revascularization within 6 months of randomization, uncontrolled cardiac arrhythmia.

Trial locations and contacts

42 sites in 1 country.

42 sites in 1 country

Japan42 sites
  • Research Site

    Bunkyo-ku, Tokyo, 113-8421

  • Research Site

    Bunkyo-ku, Tokyo, 113-8519

  • Research Site

    Chiyoda-ku, Tokyo, 101-0041

  • Research Site

    Chuo-ku, Tokyo, 103-0027

  • Research Site

    Fujioka-shi, Gunma, 375-0015

  • Research Site

    Fukui-shi, Fukui, 910-0067

  • Research Site

    Fukui-shi, Fukui, 910-0803

  • Research Site

    Fukui-shi, Fukui, 910-0837

  • Research Site

    Gifu, Gifu, 500-8384

  • Research Site

    Hachioji-shi, Tokyo, 192-0918

  • Research Site

    Hanyu-shi, Saitama, 348-8505

  • Research Site

    Hitachi-shi, Ibaraki, 317-0077

  • Research Site

    Ibaraki-shi, Osaka, 567-0876

  • Research Site

    Ina-shi, Nagano, 396-8555

  • Research Site

    Kasuga-shi, Fukuoka, 816-0864

  • Research Site

    Kawanishi, Hyōgo, 666-0125

  • Research Site

    Kobe, Hyōgo, 657-0068

  • Research Site

    Kochi, Kochi, 781-8555

  • Research Site

    Koga-shi, Ibaraki, 306-0041

  • Research Site

    Komatsu-shi, Ishikawa-ken, 923-8560

  • Research Site

    Kumamoto, Kumamoto, 860-8556

  • Research Site

    Kyoto, Kyoto, 613-0911

  • Research Site

    Kyoto, Kyoto, 615-8125

  • Research Site

    Maebashi, Gunma, 371-0022

  • Research Site

    Maebashi, Gunma, 371-0046

  • Research Site

    Matsumoto-shi, Nagano, 390-0848

  • Research Site

    Mito, Ibaraki, 311-4198

  • Research Site

    Nagoya, Aichi-ken, 454-0933

  • Research Site

    Nagoya, Aichi-ken, 455-8530

  • Research Site

    Nagoya, Aichi-ken, 462-0825

  • Research Site

    Ōtsu, Shiga, 520-0113

  • Research Site

    Sayama-shi, Saitama, 350-1305

  • Research Site

    Shinagawa-ku, Tokyo, 141-0001

  • Research Site

    Suita-shi, Osaka, 565-0871

  • Research Site

    Suwa-shi, Nagano, 392-8510

  • Research Site

    tabashi City, Tokyo, 173-8610

  • Research Site

    Taito-ku, Tokyo, 111-0052

  • Research Site

    Takamatsu, Kagawa-ken, 760-8557

  • Research Site

    Takasaki-shi, Gunma, 370-0829

  • Research Site

    Toda-shi, Saitama, 335-0023

  • Research Site

    Toshima-ku, Tokyo, 171-0021

  • Research Site

    Toyonaka-shi, Osaka, 560-0082

Other trials in Japan

About this study

Official title: A Double-blind, Randomized, Placebo-controlled, Multicenter Study to Evaluate Tolerability and Efficacy of AMG 145 on LDL-C in Combination With Stable Statin Therapy in Japanese Subjects With Hypercholesterolemia and High Cardiovascular Risk

The primary objective is to evaluate the effect of 12 weeks of subcutaneous evolocumab every 2 weeks or every 4 weeks, compared with placebo, on percent change from baseline in low-density lipoprotein cholesterol (LDL-C) when used in addition to statin therapy in Japanese adults with hypercholesterolemia and high cardiovascular risk.

Being tested
Evolocumab, Placebo
Keywords
Japanese, hypercholesterolemia, high risk for cardiovascular events
Medical subject headings
Hypercholesterolemia

What participants receive

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

  • EvolocumabBiological

    Also called AMG 145, Repatha

    Administered by subcutaneous injection

  • PlaceboOther

    Administered by subcutaneous injection

Study groups in NCT01652703
Study groupRoleWhat they receive
Placebo Q2WPlacebo comparatorParticipants received placebo subcutaneous injection once every 2 weeks (Q2W) for 12 weeks.
Receives: Other: Placebo
Placebo Q4WPlacebo comparatorParticipants received placebo subcutaneous injection once every 4 weeks (Q4W) for 12 weeks.
Receives: Other: Placebo
Evolocumab 70 mg Q2WExperimentalParticipants received 70 mg evolocumab by subcutaneous injection once every 2 weeks for 12 weeks.
Receives: Biological: Evolocumab
Evolocumab 140 mg Q2WExperimentalParticipants received 140 mg evolocumab by subcutaneous injection once every 2 weeks for 12 weeks.
Receives: Biological: Evolocumab
Evolocumab 280 mg Q4WExperimentalParticipants received 280 mg evolocumab by subcutaneous injection once every 4 weeks for 12 weeks.
Receives: Biological: Evolocumab
Evolocumab 420 mg Q4WExperimentalParticipants received 420 mg evolocumab by subcutaneous injection once every 4 weeks for 12 weeks.
Receives: Biological: Evolocumab

What is being measured

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

  1. Percent Change From Baseline in Low-Density Lipoprotein Cholesterol (LDL-C) at Week 12

    LDL-C was measured using ultracentrifugation.

    Measured: Baseline and Week 12

Secondary outcomes (7)
  1. Change From Baseline in Low-Density Lipoprotein Cholesterol (LDL-C) at Week 12

    LDL-C was measured using ultracentrifugation.

    Measured: Baseline and Week 12

  2. Percentage of Participants With an LDL-C Response at Week 12

    An LDL-C response was defined as LDL-C < 70 mg/dL (1.8 mmol/L) at Week 12. LDL-C was measured using ultracentrifugation.

    Measured: Week 12

  3. Percent Change From Baseline to Week 12 in Non-HDL-C

    Measured: Baseline and Week 12

  4. Percent Change From Baseline to Week 12 in Apolipoprotein B

    Measured: Baseline and Week 12

  5. Percent Change From Baseline to Week 12 in VLDL-C

    Measured: Baseline and Week 12

  6. Percent Change From Baseline to Week 12 in Total Cholesterol/HDL-C Ratio

    Measured: Baseline and Week 12

  7. Percent Change From Baseline to Week 12 in Apolipoprotein B/Apolipoprotein A-1 Ratio

    Measured: Baseline and Week 12

Timeline

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

  1. First posted30 Jul 2012 (estimated)
  2. Study start10 Jul 2012
  3. Primary completion14 May 2013

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
310 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01652703
Sponsor's protocol ID
20110231
Acronym
AMG145
Status last verified
Nov 2018
First submitted
26 Jul 2012
Last updated
28 Nov 2018
Data monitoring committee
Yes

Publications

  • Hirayama A, Yamashita S, Inomata H, Kassahun H, Cyrille M, Ruzza A, Yoshida M, Kiyosue A, Ma Y, Teramoto T. One-Year Efficacy and Safety of Evolocumab in Japanese Patients - A Pooled Analysis From the Open-Label Extension OSLER Studies. Circ J. 2017 Jun 23;81(7):1029-1035. doi: 10.1253/circj.CJ-16-1016. Epub 2017 Mar 29.

    PubMed 28367845
  • Toth PP, Descamps O, Genest J, Sattar N, Preiss D, Dent R, Djedjos C, Wu Y, Geller M, Uhart M, Somaratne R, Wasserman SM; PROFICIO Investigators. Pooled Safety Analysis of Evolocumab in Over 6000 Patients From Double-Blind and Open-Label Extension Studies. Circulation. 2017 May 9;135(19):1819-1831. doi: 10.1161/CIRCULATIONAHA.116.025233. Epub 2017 Mar 1.

    PubMed 28249876
  • Kasichayanula S, Grover A, Emery MG, Gibbs MA, Somaratne R, Wasserman SM, Gibbs JP. Clinical Pharmacokinetics and Pharmacodynamics of Evolocumab, a PCSK9 Inhibitor. Clin Pharmacokinet. 2018 Jul;57(7):769-779. doi: 10.1007/s40262-017-0620-7.

    PubMed 29353350

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Evolocumab in people with Hypercholesterolemia and High Risk for Cardiovascular Events, run by Amgen at 42 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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 28 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 42 sites in Japan. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 5 Oct 2015). 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 From Baseline in Low-Density Lipoprotein Cholesterol (LDL-C) at Week 12 (time frame: Baseline and Week 12). 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 NCT01652703, which also lists 3 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 28 Nov 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in