Chronic Kidney Disease
Conditions
Brief summary
The purpose of this trial is to investigate the safety and efficacy of LY2623091 in males and females with chronic kidney disease.
Detailed description
This trial consists of 4 treatment arms: 3 LY2623091 dose levels and eplerenone. Each participant will participate in 2 treatment periods, with a minimum wash-out period of 28 days between dosing in the 2 treatment periods. Dosing days will be numbered 1-21 in each of the 2 treatment periods. Participants will receive different treatments in periods 1 and 2. Participants will be housed as inpatients during the days of the controlled diet administration and the oral potassium challenge and until at least 24 hours after its completion (Days -3 to 1; Days 19 to 22, in each treatment period). Otherwise the study will be done on an outpatient basis, with participants returning to the clinic for evaluations during each treatment period (Days 3 or 4, 7, and 14).
Interventions
Administered orally
Administered orally
Sponsors
Study design
Eligibility
Inclusion criteria
* Men and women of non-childbearing potential as determined by medical history and physical examination 1. Male participants: Non-vasectomized male participants must agree to use 2 medically accepted methods of contraception with all sexual partners during the study and for 90 days following the final dosing. Medically accepted effective forms of contraception may include condoms with contraceptive foam or having partners use diaphragms with contraceptive jelly or cervical caps with contraceptive jelly 2. Female participants: Female participants must be of non-childbearing potential due to surgical sterilization (hysterectomy, bilateral oophorectomy or tubal ligation) or menopause. Postmenopausal women should be a minimum of 12 months without a menstrual period. Perimenopausal women who are 6 months without a menstrual period, have a follicle stimulating hormone (FSH) level 23.0-116.3 international unit/liter (IU/L) and are between the ages of 45 and 65 years, inclusive, are also eligible * Have been diagnosed with Chronic Kidney Disease (CKD) (and including diabetic kidney disease and chronic glomerulonephritis) * Have an estimated glomerular filtration rate (eGFR) between 30-70 milliliter/minute/1.73 square meters(30-70 ml/min/1.73m²) * Have been taking an angiotensin converting enzyme (ACE) inhibitor and/or angiotensin II receptor blocker (ARB), for at least 3 months, and at a stable dose for greater than or equal to (≥) 2 months prior to randomization, and agree to continue to take such throughout the duration of the study * Participants must meet both of the following renal function criteria prior to qualifying for randomization: 1. Have Screening first morning urine protein/creatinine ratio (PCR) ≥400 milligram/gram (mg/g) 2. Have stable renal function, in the opinion of the Investigator * Stable use of blood pressure (BP) medication and acceptable cuff BP, as defined by the following criteria: 1. While receiving stable dose of an ACE inhibitor and/or ARB 2. While receiving stable doses of any other applicable BP medication (including diuretic therapy) for ≥3 weeks prior to screening 3. Have seated cuff systolic BP less than or equal to (≤) 160 millimeters of mercury (mm Hg) and diastolic BP ≤100 mm Hg * Have serum potassium (K+)≤5.0 milliequivalents/liter (mEq/L) at Screening, and no more that 1 hospitalization due to hyperkalemia within 1 year * Are reliable and willing to make themselves available for the duration of the study and are willing to follow specific study procedures * Have venous access sufficient to allow blood sampling * Have lab values and other safety parameters that are, in the opinion of the investigator, acceptable for participation in the study
Exclusion criteria
* Participants who are currently enrolled in, or have discontinued within the last 30 days of the investigational drug from, a clinical trial involving an investigational drug or device or an off-label use of an approved drug (other than the study drug used in this study), or are concurrently enrolled in any other type of medical research judged not to be scientifically or medically compatible with this study. Participants may be enrolled in this study and dosed on day 31 or greater following the last day of previous investigational drug administration * Have previously completed or withdrawn from this study or any other study investigating LY2623091 * Participants who are taking any diuretic drug and not receiving a stable dose for 3 weeks prior to the screening/qualification visit and through end of treatment * Participants receiving a renin inhibitor, or an mineralocorticoid receptor (MR) antagonist must have a wash-out period of at least 1 month prior to randomization * Participants in whom dialysis or renal transplantation is anticipated by their physician within 6 months after the Screening * Participants with a history of acute kidney injury within 3 months before Screening * Participants who have or are expected to require systemic immunosuppression therapy within 30 days of Screening(except for inhalant steroids) * Use of oral or parenteral corticosteroids within 30 days of the Screening * Participants with a diagnosis of Class three (III) or four (IV) congestive heart failure (CHF) \[as defined by the New York Heart Association (NYHA)\] * Participants with evidence of human immunodeficiency virus (HIV) and/or positive human HIV antibodies; participants with a history of cirrhosis or hepatitis C or are positive for hepatitis C antibody at Screening; participants who are known to be hepatitis B surface antigen-positive or are positive for hepatitis B surface antigen at Screening * Participants who are unwilling or unable to comply with the use of a data collection device to directly record data from the participants * Use of a metabolizing enzyme \[cytochrome P450 (CYP3A4)\] inhibitors or inducers, potassium sparing diuretic drugs (all other diuretic drugs are allowed, potassium supplements or systemic glucocorticoids within 7 days of study enrollment. Intermittent use of nonsteroidal anti-inflammatory drug (NSAIDs) is permitted, except for within 24 hours of critical urine sodium/potassium measures or during the inpatient periods, during which times NSAID use is limited to chronic use only (stable for ≥1 month prior to enrollment). Prostaglandin inhibitors should not be used during the inpatient periods of the study, with above exception of chronic NSAID use * Have donated blood of more than 500 milliliter (mL) within the last 60 days of screening * Have an average weekly alcohol intake that exceeds 21 units per week or participants unwilling to stop alcohol intake within 48 hours of entry into study and for the duration of the study \[1 unit equal 12 ounces (oz) or 360 mL of beer; 5 oz or 150 mL of wine; 1.5 oz or 45 mL of distilled spirits\] * Evidence of regular use of drugs of abuse * Consumption of natural licorice and/or natural licorice-containing products and/or regular daily consumption of grapefruit and/or grapefruit juice within 7 days of first dosing and/or anticipated consumption during the study
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change From Baseline to Day 21 in Proteinuria Based on 24-hours Pooled Urine | Over 24 hours at Baseline and on Day 21 | Proteinuria was the presence of excess serum protein in the urine. Proteinuria was calculated for each participant after each treatment period. Change was calculated as (Day 21 post-treatment value) minus (baseline value). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change From Baseline to Day 21 in Potassium Clearance Following an Oral Potassium Challenge | Over 0-6 hours at Baseline and on Day 21 | Urine potassium clearance is defined as the amount of renal potassium excreted per volume of urine from participant's pooled urine. The oral potassium challenge consisted of 35 milliequivalents (mEq) potassium administered over 10 minutes as a flavored potassium chloride solution. Change was calculated as (Day 21 values) minus (baseline values). |
| Pharmacokinetics (PK): Area Under the Plasma Concentration Time Curve During the Dosing Period of LY2623091 (AUC0-τ) | Predose, 1, 2, 4, 8, 12, and 24 hours postdose on Day 20 of Treatment Periods 1 and 2 | — |
| PK: Maximum Plasma Concentration (Cmax) of LY2623091 | Predose, 1, 2, 4, 8, 12, and 24 hours postdose on Day 20 of Treatment Periods 1 and 2 | — |
Other
| Measure | Time frame |
|---|---|
| The Number of Participants Who Died While on Study | Baseline up to end of Treatment Period 2 plus 10-day follow-up (80 days) |
Countries
Bulgaria, South Africa
Participant flow
Pre-assignment details
Participants (pts) were randomized to 1 of 4 arms, 3 LY2623091 (LY) and Eplerenone (Epl). Each participated in two 21-day treatment periods with washout period of at least 28 days. Pts who received LY in Period 1 were randomized to a different LY arm or Epl arm in Period 2. Pts who received Epl in Period 1 were randomized to an LY arm in Period 2.
Participants by arm
| Arm | Count |
|---|---|
| 1.5 mg LY2623091 First Then 10 mg LY2623091 Participants received 1.5 milligram (mg) LY2623091 administered orally, once daily (QD) for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 10 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 3 |
| 1.5 mg LY2623091 First Then 50 mg Eplerenone Participants received 1.5 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 50 mg Eplerenone for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 4 |
| 1.5 mg LY2623091 First Then 0.2 mg LY2623091 Participants received 1.5 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 0.2 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 4 |
| 50mg Eplerenone First Then 0.2 mg LY2623091 Participants received 50 mg Eplerenone administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 0.2 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 3 |
| 50mg Eplerenone First Then 1.5 mg LY2623091 Participants received 50 mg Eplerenone administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 1.5 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 4 |
| 50mg Eplerenone First Then 10 mg LY2623091 Participants received 50 mg Eplerenone administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 10 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 3 |
| 0.2 mg LY2623091 First Then 10 mg LY2623091 Participants received 0.2 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 10 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 3 |
| 0.2 mg LY2623091 First Then 50 mg Eplerenone Participants received 0.2 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 50 mg Eplerenone for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 5 |
| 0.2 mg LY2623091 First Then 1.5 mg LY2623091 Participants received 0.2 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 1.5 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 3 |
| 10mg LY2623091 First Then 50mg Eplerenone Participants received 10 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 50 mg Eplerenone for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 3 |
| 10mg LY2623091 First Then 0.2 mg LY2623091 Participants received 10 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 0.2 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 3 |
| 10 mg LY2623091 First Then 1.5 mg LY2623091 Participants received 10 mg LY2623091 administered orally, QD for 21 days in treatment period 1 followed by a minimum 28-day washout period before receiving 1.5 mg LY2623091 for 21 days in treatment period 2. On Day 1 through Day 20, participants were in a fed state and on Day 21 participants were in a fasted state. | 4 |
| Total | 42 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 | FG004 | FG005 | FG006 | FG007 | FG008 | FG009 | FG010 | FG011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Treatment Period 1 (21 Days) | Protocol Violation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Treatment Period 2 (21 Days) | Withdrawal by Subject | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Washout (at Least 28 Days) | Withdrawal by Subject | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Baseline characteristics
| Characteristic | 1.5 mg LY2623091 First Then 10 mg LY2623091 | 1.5 mg LY2623091 First Then 50 mg Eplerenone | 1.5 mg LY2623091 First Then 0.2 mg LY2623091 | 50mg Eplerenone First Then 0.2 mg LY2623091 | 50mg Eplerenone First Then 1.5 mg LY2623091 | 50mg Eplerenone First Then 10 mg LY2623091 | 0.2 mg LY2623091 First Then 10 mg LY2623091 | 0.2 mg LY2623091 First Then 50 mg Eplerenone | 0.2 mg LY2623091 First Then 1.5 mg LY2623091 | 10mg LY2623091 First Then 50mg Eplerenone | 10mg LY2623091 First Then 0.2 mg LY2623091 | 10 mg LY2623091 First Then 1.5 mg LY2623091 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age, Categorical <=18 years | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical >=65 years | 0 Participants | 1 Participants | 0 Participants | 1 Participants | 0 Participants | 0 Participants | 1 Participants | 0 Participants | 1 Participants | 0 Participants | 1 Participants | 0 Participants | 5 Participants |
| Age, Categorical Between 18 and 65 years | 3 Participants | 3 Participants | 4 Participants | 2 Participants | 4 Participants | 3 Participants | 2 Participants | 5 Participants | 2 Participants | 3 Participants | 2 Participants | 4 Participants | 37 Participants |
| Race/Ethnicity, Customized Black/African American | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 2 Participants | 1 Participants | 0 Participants | 0 Participants | 4 Participants |
| Race/Ethnicity, Customized Caucasian | 3 Participants | 2 Participants | 4 Participants | 3 Participants | 3 Participants | 3 Participants | 3 Participants | 4 Participants | 1 Participants | 2 Participants | 3 Participants | 3 Participants | 34 Participants |
| Race/Ethnicity, Customized Mixed | 0 Participants | 2 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants | 4 Participants |
| Region of Enrollment Bulgaria | 2 Participants | 2 Participants | 2 Participants | 2 Participants | 2 Participants | 1 Participants | 1 Participants | 3 Participants | 0 Participants | 1 Participants | 1 Participants | 3 Participants | 20 Participants |
| Region of Enrollment Macedonia | 0 Participants | 0 Participants | 1 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 1 Participants |
| Region of Enrollment South Africa | 1 Participants | 2 Participants | 1 Participants | 1 Participants | 2 Participants | 2 Participants | 2 Participants | 2 Participants | 3 Participants | 2 Participants | 2 Participants | 1 Participants | 21 Participants |
| Sex: Female, Male Female | 2 Participants | 2 Participants | 0 Participants | 0 Participants | 2 Participants | 2 Participants | 1 Participants | 3 Participants | 2 Participants | 0 Participants | 1 Participants | 2 Participants | 17 Participants |
| Sex: Female, Male Male | 1 Participants | 2 Participants | 4 Participants | 3 Participants | 2 Participants | 1 Participants | 2 Participants | 2 Participants | 1 Participants | 3 Participants | 2 Participants | 2 Participants | 25 Participants |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — | — / — |
| other Total, other adverse events | 9 / 21 | 8 / 22 | 8 / 17 | 10 / 21 |
| serious Total, serious adverse events | 0 / 21 | 1 / 22 | 0 / 17 | 1 / 21 |
Outcome results
Change From Baseline to Day 21 in Proteinuria Based on 24-hours Pooled Urine
Proteinuria was the presence of excess serum protein in the urine. Proteinuria was calculated for each participant after each treatment period. Change was calculated as (Day 21 post-treatment value) minus (baseline value).
Time frame: Over 24 hours at Baseline and on Day 21
Population: All participants who received any study drug and had proteinuria values. Participants were analyzed based on the treatment they received.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| 0.2 mg LY2623091 | Change From Baseline to Day 21 in Proteinuria Based on 24-hours Pooled Urine | -98.9 milligrams/24 hours (mg/24 h) | Standard Deviation 1450.56 |
| 1.5 mg LY2623091 | Change From Baseline to Day 21 in Proteinuria Based on 24-hours Pooled Urine | -19.7 milligrams/24 hours (mg/24 h) | Standard Deviation 876.85 |
| 10 mg LY2623091 | Change From Baseline to Day 21 in Proteinuria Based on 24-hours Pooled Urine | 119.4 milligrams/24 hours (mg/24 h) | Standard Deviation 1923.11 |
| 50 mg Eplerenone | Change From Baseline to Day 21 in Proteinuria Based on 24-hours Pooled Urine | 273.7 milligrams/24 hours (mg/24 h) | Standard Deviation 1280.34 |
Change From Baseline to Day 21 in Potassium Clearance Following an Oral Potassium Challenge
Urine potassium clearance is defined as the amount of renal potassium excreted per volume of urine from participant's pooled urine. The oral potassium challenge consisted of 35 milliequivalents (mEq) potassium administered over 10 minutes as a flavored potassium chloride solution. Change was calculated as (Day 21 values) minus (baseline values).
Time frame: Over 0-6 hours at Baseline and on Day 21
Population: All participants who received any study drug and had potassium clearance values. Participants were analyzed based on the treatment they received.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| 0.2 mg LY2623091 | Change From Baseline to Day 21 in Potassium Clearance Following an Oral Potassium Challenge | 0.097 Hour*millimoles per liter (h*mmol/L) | Standard Deviation 0.263 |
| 1.5 mg LY2623091 | Change From Baseline to Day 21 in Potassium Clearance Following an Oral Potassium Challenge | -0.122 Hour*millimoles per liter (h*mmol/L) | Standard Deviation 0.393 |
| 10 mg LY2623091 | Change From Baseline to Day 21 in Potassium Clearance Following an Oral Potassium Challenge | -0.174 Hour*millimoles per liter (h*mmol/L) | Standard Deviation 0.243 |
| 50 mg Eplerenone | Change From Baseline to Day 21 in Potassium Clearance Following an Oral Potassium Challenge | -0.019 Hour*millimoles per liter (h*mmol/L) | Standard Deviation 0.245 |
Pharmacokinetics (PK): Area Under the Plasma Concentration Time Curve During the Dosing Period of LY2623091 (AUC0-τ)
Time frame: Predose, 1, 2, 4, 8, 12, and 24 hours postdose on Day 20 of Treatment Periods 1 and 2
Population: All participants who received LY2623091 and had AUC0-τ values. Participants were analyzed based on the treatment they received.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| 0.2 mg LY2623091 | Pharmacokinetics (PK): Area Under the Plasma Concentration Time Curve During the Dosing Period of LY2623091 (AUC0-τ) | 75.321 hours*nanogram/milliliter (h*ng/mL) | Standard Deviation 31.927 |
| 1.5 mg LY2623091 | Pharmacokinetics (PK): Area Under the Plasma Concentration Time Curve During the Dosing Period of LY2623091 (AUC0-τ) | 526.640 hours*nanogram/milliliter (h*ng/mL) | Standard Deviation 177.834 |
| 10 mg LY2623091 | Pharmacokinetics (PK): Area Under the Plasma Concentration Time Curve During the Dosing Period of LY2623091 (AUC0-τ) | 3096.658 hours*nanogram/milliliter (h*ng/mL) | Standard Deviation 1448.414 |
PK: Maximum Plasma Concentration (Cmax) of LY2623091
Time frame: Predose, 1, 2, 4, 8, 12, and 24 hours postdose on Day 20 of Treatment Periods 1 and 2
Population: All participants who received LY2623091and had Cmax values. Participants were analyzed based on the treatment they received.
| Arm | Measure | Value (MEAN) | Dispersion |
|---|---|---|---|
| 0.2 mg LY2623091 | PK: Maximum Plasma Concentration (Cmax) of LY2623091 | 4.540 nanograms/milliliter (ng/mL) | Standard Deviation 2.003 |
| 1.5 mg LY2623091 | PK: Maximum Plasma Concentration (Cmax) of LY2623091 | 31.722 nanograms/milliliter (ng/mL) | Standard Deviation 10.325 |
| 10 mg LY2623091 | PK: Maximum Plasma Concentration (Cmax) of LY2623091 | 187.441 nanograms/milliliter (ng/mL) | Standard Deviation 87.858 |
The Number of Participants Who Died While on Study
Time frame: Baseline up to end of Treatment Period 2 plus 10-day follow-up (80 days)
Population: All participants who received at least 1 dose of study drug.
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| 0.2 mg LY2623091 | The Number of Participants Who Died While on Study | 0 Participants |
| 1.5 mg LY2623091 | The Number of Participants Who Died While on Study | 1 Participants |
| 10 mg LY2623091 | The Number of Participants Who Died While on Study | 0 Participants |
| 50 mg Eplerenone | The Number of Participants Who Died While on Study | 0 Participants |