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Study to Investigate the Efficacy and Pharmacokinetic Profile of K-877-ER Compared to K-877-IR

A Multicenter, Randomized, Open-Label, 4-Week Study to Investigate the Efficacy and Pharmacokinetic Profile of K-877-ER Once Daily Treatment Compared to K-877-IR Twice Daily Treatment in Adult Patients With Fasting Triglyceride Levels

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04447820
Enrollment
96
Registered
2020-06-25
Start date
2020-06-10
Completion date
2020-12-03
Last updated
2023-12-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dyslipidemia

Brief summary

A study to evaluate the efficacy of K-877 extended release (ER) once daily (QD) compared to K-877 immediate release (IR) twice daily (BID).

Interventions

DRUGK-877-ER (Dose A)

Dose A Oral Administration

DRUGK-877-ER (Dose B)

Dose B Oral Administration

DRUGK-877-IR

K-877-IR Oral Administration

Sponsors

Kowa Research Institute, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Able to provide written informed consent before any study-specific evaluation is performed * At screening, have a mean fasting TG level of ≥180 mg/dL and \<550 mg/dL; at subsequent Qualification Period visits confirm fasting TG level of ≥200 mg/dL and \<500 mg/dL * Able to meet all inclusion criteria outlined in clinical study protocol

Exclusion criteria

* Require lipid-altering treatments other than study drugs, statins, ezetimibe, or PCSK9 inhibitors during the study * Known hypersensitivity or intolerance to fibrates or peroxisome proliferator-activated receptor alpha agonists * Meet any other

Design outcomes

Primary

MeasureTime frame
Estimated Percentage Change in Fasting Triglyceride(s) (TG)Baseline to Day 28

Secondary

MeasureTime frameDescription
Percentage Change From Baseline to Day 28 in Low-density Lipoprotein Cholesterol (LDL-C)Baseline to Day 28
Percentage Change From Baseline to Day 28 in High-density Lipoprotein Cholesterol (HDL-C)Baseline to Day 28
Percentage Change From Baseline to Day 28 in Remnant CholesterolBaseline to Day 28
Percentage Change From Baseline to Day 28 in Total Cholesterol (TC)Baseline to Day 28
Percentage Change From Baseline to Day 28 in Free Fatty Acid (FFAs)Baseline to Day 28
K-877 PK Parameters CmaxDay 28Observed maximum measured plasma concentration (Cmax)
K-877 PK Parameters AUC (Tau)Day 28
Percentage Change From Baseline to Day 28 in Non-HDL-CBaseline to Day 28

Countries

United States

Participant flow

Pre-assignment details

The Screening Period occurred no more than 70 days and no less than 7 days prior to the first dose of study drug. The up to 10-week Screening Period allowed for a 6-week washout period, if needed, followed by an up to 4-week Qualification Period that was used to assess patient eligibility. Prior to treatment on Day 1, eligible patients were randomized in a 1:1:1 ratio to 1 of 3 treatment groups. Randomization was stratified by sex, statin use, and PK assessment.

Participants by arm

ArmCount
K-877-IR
K-877 Immediate release (IR) tablet orally twice daily (BID) from day 1 through 28.
32
K-877-ER Dose A
K-877 Extended release (ER) tablet (Dose A) orally once daily (QD) from day 1 through 28.
32
K-877-ER Dose B
K-877 Extended release (ER) tablets (Dose B) orally once daily (QD) from day 1 through 28.
32
Total96

Baseline characteristics

CharacteristicTotalK-877-IRK-877-ER Dose AK-877-ER Dose B
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
24 Participants8 Participants6 Participants10 Participants
Age, Categorical
Between 18 and 65 years
72 Participants24 Participants26 Participants22 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
22 Participants7 Participants8 Participants7 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
72 Participants24 Participants23 Participants25 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants1 Participants1 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
White
93 Participants31 Participants31 Participants31 Participants
Sex: Female, Male
Female
44 Participants15 Participants15 Participants14 Participants
Sex: Female, Male
Male
52 Participants17 Participants17 Participants18 Participants
Statin Use
No
51 Participants17 Participants17 Participants17 Participants
Statin Use
Yes
45 Participants15 Participants15 Participants15 Participants
TG at Baseline293.65 mg/dL
STANDARD_DEVIATION 63.915
278.72 mg/dL
STANDARD_DEVIATION 53.316
294.88 mg/dL
STANDARD_DEVIATION 61.949
307.35 mg/dL
STANDARD_DEVIATION 73.575

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 320 / 320 / 32
other
Total, other adverse events
0 / 321 / 325 / 32
serious
Total, serious adverse events
0 / 320 / 320 / 32

Outcome results

Primary

Estimated Percentage Change in Fasting Triglyceride(s) (TG)

Time frame: Baseline to Day 28

Population: The Per-Protocol Set (PPS) was defined as all patients in the Full Analysis Set without any major protocol deviations and who had baseline and Day 28 fasting serum TG measurements.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
K-877-IREstimated Percentage Change in Fasting Triglyceride(s) (TG)-41.57 Percent ChangeStandard Deviation 3.295
K-877-ER Dose AEstimated Percentage Change in Fasting Triglyceride(s) (TG)-36.79 Percent ChangeStandard Deviation 3.319
K-877-ER Dose BEstimated Percentage Change in Fasting Triglyceride(s) (TG)-38.94 Percent ChangeStandard Deviation 3.553
p-value: 0.3084Mixed Model for repeated measures (MMRM)
p-value: 0.593Mixed Model for repeated measures (MMRM)
Secondary

K-877 PK Parameters AUC (Tau)

Time frame: Day 28

Population: The PK Analysis Set included all patients from the Safety Analysis Set who had at least 1 PK sample.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
K-877-IRK-877 PK Parameters AUC (Tau)10.239 h-ng/mLGeometric Coefficient of Variation 43.1
K-877-ER Dose AK-877 PK Parameters AUC (Tau)22.566 h-ng/mLGeometric Coefficient of Variation 71.3
K-877-ER Dose BK-877 PK Parameters AUC (Tau)41.611 h-ng/mLGeometric Coefficient of Variation 44.1
Secondary

K-877 PK Parameters Cmax

Observed maximum measured plasma concentration (Cmax)

Time frame: Day 28

Population: The PK Analysis Set included all patients from the Safety Analysis Set who had at least 1 PK sample.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
K-877-IRK-877 PK Parameters Cmax2.061 ng/mLGeometric Coefficient of Variation 63.9
K-877-ER Dose AK-877 PK Parameters Cmax2.746 ng/mLGeometric Coefficient of Variation 85.2
K-877-ER Dose BK-877 PK Parameters Cmax5.433 ng/mLGeometric Coefficient of Variation 61.2
Secondary

Percentage Change From Baseline to Day 28 in Free Fatty Acid (FFAs)

Time frame: Baseline to Day 28

Population: PPS

ArmMeasureValue (MEAN)Dispersion
K-877-IRPercentage Change From Baseline to Day 28 in Free Fatty Acid (FFAs)-7.35 Percent ChangeStandard Deviation 45.11
K-877-ER Dose APercentage Change From Baseline to Day 28 in Free Fatty Acid (FFAs)-17.17 Percent ChangeStandard Deviation 25.43
K-877-ER Dose BPercentage Change From Baseline to Day 28 in Free Fatty Acid (FFAs)-10.22 Percent ChangeStandard Deviation 40.436
p-value: 0.2562MMRM
p-value: 0.4268MMRM
Secondary

Percentage Change From Baseline to Day 28 in High-density Lipoprotein Cholesterol (HDL-C)

Time frame: Baseline to Day 28

Population: PPS

ArmMeasureValue (MEAN)Dispersion
K-877-IRPercentage Change From Baseline to Day 28 in High-density Lipoprotein Cholesterol (HDL-C)12.22 Percent ChangeStandard Deviation 27.335
K-877-ER Dose APercentage Change From Baseline to Day 28 in High-density Lipoprotein Cholesterol (HDL-C)15.39 Percent ChangeStandard Deviation 18.19
K-877-ER Dose BPercentage Change From Baseline to Day 28 in High-density Lipoprotein Cholesterol (HDL-C)20.04 Percent ChangeStandard Deviation 24.37
p-value: 0.9353MMRM
p-value: 0.3099MMRM
Secondary

Percentage Change From Baseline to Day 28 in Low-density Lipoprotein Cholesterol (LDL-C)

Time frame: Baseline to Day 28

Population: PPS

ArmMeasureValue (MEAN)Dispersion
K-877-IRPercentage Change From Baseline to Day 28 in Low-density Lipoprotein Cholesterol (LDL-C)3.56 Percent ChangeStandard Deviation 28.586
K-877-ER Dose APercentage Change From Baseline to Day 28 in Low-density Lipoprotein Cholesterol (LDL-C)-2.16 Percent ChangeStandard Deviation 21.394
K-877-ER Dose BPercentage Change From Baseline to Day 28 in Low-density Lipoprotein Cholesterol (LDL-C)22.71 Percent ChangeStandard Deviation 64.42
p-value: 0.884MMRM analysis
p-value: 0.1202MMRM analysis
Secondary

Percentage Change From Baseline to Day 28 in Non-HDL-C

Time frame: Baseline to Day 28

Population: PPS

ArmMeasureValue (MEAN)Dispersion
K-877-IRPercentage Change From Baseline to Day 28 in Non-HDL-C-10.04 Percent ChangeStandard Deviation 21.704
K-877-ER Dose APercentage Change From Baseline to Day 28 in Non-HDL-C-11.12 Percent ChangeStandard Deviation 18.847
K-877-ER Dose BPercentage Change From Baseline to Day 28 in Non-HDL-C-3.74 Percent ChangeStandard Deviation 21.394
p-value: 0.5647MMRM
p-value: 0.217MMRM
Secondary

Percentage Change From Baseline to Day 28 in Remnant Cholesterol

Time frame: Baseline to Day 28

Population: PPS

ArmMeasureValue (MEAN)Dispersion
K-877-IRPercentage Change From Baseline to Day 28 in Remnant Cholesterol-33.85 Percentage ChangeStandard Deviation 32.467
K-877-ER Dose APercentage Change From Baseline to Day 28 in Remnant Cholesterol-30.08 Percentage ChangeStandard Deviation 25.394
K-877-ER Dose BPercentage Change From Baseline to Day 28 in Remnant Cholesterol-32.34 Percentage ChangeStandard Deviation 24.761
p-value: 0.2098MMRM
p-value: 0.3688MMRM
Secondary

Percentage Change From Baseline to Day 28 in Total Cholesterol (TC)

Time frame: Baseline to Day 28

ArmMeasureValue (MEAN)Dispersion
K-877-IRPercentage Change From Baseline to Day 28 in Total Cholesterol (TC)-6.07 Percent ChangeStandard Deviation 15.417
K-877-ER Dose APercentage Change From Baseline to Day 28 in Total Cholesterol (TC)-8.68 Percent ChangeStandard Deviation 13.266
K-877-ER Dose BPercentage Change From Baseline to Day 28 in Total Cholesterol (TC)0.28 Percent ChangeStandard Deviation 18.1
p-value: 0.9788MMRM
p-value: 0.1314MMRM

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026