NCT02634580

Brief Summary

The primary objective of the study was to evaluate the effect of 12 weeks of subcutaneous (SC) evolocumab compared with ezetimibe, on percent change from baseline in low-density lipoprotein cholesterol (LDL-C) in hypercholesterolemic adults unable to tolerate an effective dose of a statin.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
61

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Feb 2016

Geographic Reach
1 country

35 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 16, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 18, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

February 27, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 10, 2017

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 26, 2018

Completed
3 months until next milestone

Results Posted

Study results publicly available

August 31, 2018

Completed
Last Updated

November 10, 2020

Status Verified

October 1, 2020

Enrollment Period

1.5 years

First QC Date

December 16, 2015

Results QC Date

August 1, 2018

Last Update Submit

October 20, 2020

Conditions

Keywords

JapaneseHigh cholesterolTreatment of high cholesterolLowering cholesterolLowering high cholesterolHypercholesterolemiaStatin intolerant

Outcome Measures

Primary Outcomes (2)

  • Percent Change From Baseline in Low-Density Lipoprotein Cholesterol (LDL-C) at the Mean of Weeks 10 and 12

    For all efficacy endpoints the two dosing regimens (every 2 weeks and every month) for each treatment were pooled for analysis.

    Baseline and Weeks 10 and 12

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

    Baseline and week 12

Secondary Outcomes (22)

  • Change From Baseline in LDL-C at the Mean of Weeks 10 and 12

    Baseline and weeks 10 and 12

  • Change From Baseline in LDL-C at Week 12

    Baseline and week 12

  • Percentage of Participants Who Achieved a Mean LDL-C at Weeks 10 and 12 of Less Than 70 mg/dL

    Weeks 10 and 12

  • Percentage of Participants Who Achieved a LDL-C of Less Than 70 mg/dL at Week 12

    Week 12

  • Percent Change From Baseline in Total Cholesterol at the Mean of Weeks 10 and 12

    Baseline and weeks 10 and 12

  • +17 more secondary outcomes

Study Arms (4)

Ezetimibe (Q2W)

ACTIVE COMPARATOR

Participants received placebo subcutaneous injection once every 2 weeks and 10 mg ezetimibe orally once a day for 12 weeks. From week 12 participants received open-label evolocumab 140 mg subcutaneously once every 2 weeks until week 48.

Biological: EvolocumabDrug: EzetimibeDrug: Placebo to Evolocumab

Ezetimibe (QM)

ACTIVE COMPARATOR

Participants received placebo subcutaneous injection once a month and 10 mg ezetimibe orally once a day for 12 weeks. From week 12 participants received open-label evolocumab 420 mg subcutaneously once a month until week 48.

Biological: EvolocumabDrug: EzetimibeDrug: Placebo to Evolocumab

Evolocumab Q2W

EXPERIMENTAL

Participants received 140 mg evolocumab by subcutaneous injection once every 2 weeks and placebo tablets once a day for 12 weeks. From week 12 participants received open-label evolocumab 140 mg subcutaneously once every 2 weeks until week 48.

Biological: EvolocumabDrug: Placebo Ezetimibe

Evolocumab QM

EXPERIMENTAL

Participants received 420 mg evolocumab by subcutaneous injection once a month and placebo tablets once a day for 12 weeks. From week 12 participants received open-label evolocumab 420 mg subcutaneously once a month until week 48.

Biological: EvolocumabDrug: Placebo Ezetimibe

Interventions

EvolocumabBIOLOGICAL

Administered by subcutaneous injection

Also known as: AMG 145, Repatha
Evolocumab Q2WEvolocumab QMEzetimibe (Q2W)Ezetimibe (QM)

Tablet for oral administration

Also known as: Zetia
Ezetimibe (Q2W)Ezetimibe (QM)

Administered by subcutaneous injection

Ezetimibe (Q2W)Ezetimibe (QM)

Tablet for oral administration

Evolocumab Q2WEvolocumab QM

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female ≥ 20 to ≤ 80 years of age
  • Japanese by self-identification
  • Not on a statin or on a low dose statin with stable dose for at least 4 weeks.
  • Subject not at LDL-C goal
  • History of statin intolerance to at least 2 statins
  • Lipid lowering therapy has been stable prior to screening for at least 4 weeks
  • Fasting triglycerides ≤ 400 mg/dL

You may not qualify if:

  • New York Heart Association (NYHA) III or IV heart failure
  • Uncontrolled cardiac arrhythmia
  • Uncontrolled hypertension
  • Type 1 diabetes
  • Poorly controlled type 2 diabetes
  • Uncontrolled hypothyroidism or hyperthyroidism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (35)

Research Site

Nagoya, Aichi-ken, 466-8560, Japan

Location

Research Site

Nagoya, Aichi-ken, 466-8650, Japan

Location

Research Site

Chiba, Chiba, 260-8677, Japan

Location

Research Site

Kisarazu-shi, Chiba, 292-8535, Japan

Location

Research Site

Matsudo-shi, Chiba, 271-0077, Japan

Location

Research Site

Chikushino-shi, Fukuoka, 818-8516, Japan

Location

Research Site

Koga-shi, Fukuoka, 811-3195, Japan

Location

Research Site

Sukagawa-shi, Fukushima, 962-0001, Japan

Location

Research Site

Sukagawa-shi, Fukushima, 962-8503, Japan

Location

Research Site

Hiroshima, Hiroshima, 734-8551, Japan

Location

Research Site

Kobe, Hyōgo, 650-0017, Japan

Location

Research Site

Koga-shi, Ibaraki, 306-0041, Japan

Location

Research Site

Kahoku-gun, Ishikawa-ken, 920-0293, Japan

Location

Research Site

Kanazawa, Ishikawa-ken, 920-8650, Japan

Location

Research Site

Komatsu-shi, Ishikawa-ken, 923-8560, Japan

Location

Research Site

Morioka, Iwate, 020-0866, Japan

Location

Research Site

Morioka, Iwate, 020-8505, Japan

Location

Research Site

Kagoshima, Kagoshima-ken, 890-8520, Japan

Location

Research Site

Yokohama, Kanagawa, 245-8575, Japan

Location

Research Site

Kumamoto, Kumamoto, 860-8556, Japan

Location

Research Site

Kumamoto, Kumamoto, 862-0976, Japan

Location

Research Site

Kyoto, Kyoto, 606-8507, Japan

Location

Research Site

Ohsaki-shi, Miyagi, 989-6143, Japan

Location

Research Site

Nakagami-gun, Okinawa, 901-2393, Japan

Location

Research Site

Osaka, Osaka, 530-0001, Japan

Location

Research Site

Osaka, Osaka, 553-0003, Japan

Location

Research Site

Fujimi-shi, Saitama, 354-0031, Japan

Location

Research Site

Iruma-gun, Saitama, 350-0495, Japan

Location

Research Site

Kawaguchi-shi, Saitama, 332-0012, Japan

Location

Research Site

Hamamatsu, Shizuoka, 430-0929, Japan

Location

Research Site

Bunkyo-ku, Tokyo, 113-8655, Japan

Location

Research Site

Chuo-ku, Tokyo, 103-0027, Japan

Location

Research Site

Higashiyamato-shi, Tokyo, 207-0014, Japan

Location

Research Site

Musashino-shi, Tokyo, 180-0022, Japan

Location

Research Site

Shinagawa-ku, Tokyo, 142-8666, Japan

Location

Related Publications (1)

  • Koba S, Inoue I, Cyrille M, Lu C, Inomata H, Shimauchi J, Kajinami K. Evolocumab vs. Ezetimibe in Statin-Intolerant Hyperlipidemic Japanese Patients: Phase 3 GAUSS-4 Trial. J Atheroscler Thromb. 2020 May 1;27(5):471-484. doi: 10.5551/jat.50963. Epub 2019 Nov 21.

Related Links

MeSH Terms

Conditions

Hypercholesterolemia

Interventions

evolocumabEzetimibe

Condition Hierarchy (Ancestors)

HyperlipidemiasDyslipidemiasLipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

AzetidinesAzetinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Results Point of Contact

Title
Study Director
Organization
Amgen Inc.

Study Officials

  • MD

    Amgen

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 16, 2015

First Posted

December 18, 2015

Study Start

February 27, 2016

Primary Completion

August 10, 2017

Study Completion

May 26, 2018

Last Updated

November 10, 2020

Results First Posted

August 31, 2018

Record last verified: 2020-10

Locations