A Phase I, Open-Label Study to Evaluate the Effect of Renal Impairment and Dialysis Treatment on the Pharmacokinetics of a Single 3 mg Cytisinicline Dose.
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 44
- 试验地点
- 6
- 主要终点
- Plasma PK Parameter: Fraction Unbound (fu)
研究概览
简要总结
The primary objectives of this study are:
- To obtain information on the pharmacokinetics of cytisinicline following a single oral dose in subjects with varying degrees of renal impairment relative to matched controls with normal renal function.
- To investigate the extent of cytisinicline removal by hemodialysis.
研究设计
- 研究类型
- Interventional
- 分配方式
- Non Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 75 Years(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Free written informed consent prior to any procedure required by the study.
- •Ability to communicate well with the investigator, in a language understandable to the subject, and to understand and comply with the requirements of the study.
- •Willingness to accept and comply with all study procedures and restrictions.
- •Male or female subject between 18 and 75 years, inclusive, at Screening.
- •Body mass index (BMI) of 18.0 to 35.0 kg/m^2, inclusive, at Screening.
- •A female subject is eligible if she meets one of the following criteria:
- •is of non-childbearing potential (underwent a permanent sterilization method [e.g., hysterectomy, bilateral salpingectomy and bilateral oophorectomy], is clinically diagnosed infertile, or is in a post-menopausal state); or
- •is of childbearing potential and agrees to use an accepted contraceptive method from at least 28 days prior to dose administration (prior to first dose administration for Group 5) until at least 1 month after the end of study (EOS).
- •Negative test results for anti-human immunodeficiency virus 1 and 2 antibodies (anti-HIV-1Ab and anti-HIV-2Ab), hepatitis B surface antigen (HBsAg) and anti-hepatitis C virus antibodies (anti-HCVAb).
- •Stable concomitant medications for at least 7 days prior to dose administration (first dose administration for Group 5) and up to the EOS.
- •Additional Inclusion Criteria for Subjects with Renal Impairment (Groups 2 to 5)
- •eGFR at Screening, determined by the Cockcroft-Gault equation, within:
- •60-89 mL/min for Group 2 (mild renal impairment subjects).
- •30-59 mL/min for Group 3 (moderate renal impairment subjects).
- •15-29 mL/min for Group 4 (severe renal impairment subjects).
- •<15 mL/min for Group 5 (ESRD subjects)
- •Subjects with ESRD are on dialysis for at least 3 months prior to Screening.
- •Systolic blood pressure (SBP) 100-180mmHg, diastolic blood pressure (DBP) 50-105 mmHg, and pulse rate 50-100 bpm (inclusive), at Screening and Admission.
- •Additional Inclusion Criteria for Subjects with Normal Renal Function (Group 1)
- •Estimated glomerular filtration rate (eGFR) ≥90 mL/min at Screening, determined by the Cockcroft-Gault equation.
- •No clinically relevant abnormalities on clinical laboratory tests at Screening.
- •Blood pressure and pulse rate at Screening within the following ranges:
- •SBP 90-140 mmHg, DBP 60-90 mmHg, and pulse rate 60-100 bpm (inclusive) for subjects <65 years of age.
- •SBP 95-160mmHg, DBP 65-95 mmHg, and pulse rate 60-100 bpm (inclusive) for subjects ≥65 years of age.
排除标准
- •Known hypersensitivity/allergy reaction to cytisinicline substance or any of the excipients.
- •History of renal, heart, and/or liver transplant.
- •History or clinical evidence of any disease and/or existence of any surgical or medical condition, which might interfere in a relevant manner with the absorption, distribution, metabolism, or excretion of the study treatment except for renal disease.
- •Symptoms of an acute clinically relevant infection in the 4-week period preceding Screening (e.g., bacterial, viral, or fungal infection).
- •History or clinical evidence of alcohol use disorder or substance use disorder according to Diagnostic and Statistical Manual of Mental Disorders 5 (DSM-5) classification, within the 3-year period prior to Screening.
- •Clinically relevant abnormalities on a 12-lead electrocardiogram (ECG), recorded after 5 min in the supine position at Screening.
- •Currently using any creatine supplement.
- •Nicotine consumption (e.g., smoking, nicotine patch, nicotine chewing gum, or electronic cigarettes) from 48 hours prior to Admission.
- •Excessive caffeine consumption, defined as ≥800 mg per day at Screening.
- •Positive result in drugs-of-abuse or ethanol tests at Screening or Admission. NOTE: Subjects receiving stable treatment of methadone and benzodiazepines will be allowed to be enrolled in the study even if the urine drug screen test is positive.
- •Veins unsuitable for intravenous puncture on either arm (e.g., veins that are difficult to locate, access or puncture; veins with a tendency to rupture during or after puncture).
- •Participation in any clinical trial within the previous 2 months.
- •Loss of 250 mL or more blood within 3 months prior to screening.
- •If female, positive pregnancy test in serum at Screening or positive pregnancy test in urine at Admission.
- •If female, she is breast-feeding.
- •Additional Exclusion Criteria for subjects with Renal Impairment (Group 2 to 5)
- •Presence of severe cardiac disease.
- •History of severe renal artery stenosis.
- •Presence of unstable diabetes mellitus.
- •Acute, ongoing, recurrent, or chronic systemic disease other than renal function impairment that could interfere with the evaluation of the study results.
- •Presence of any organ disorder, except for renal function impairment, which might interfere with the PK of cytisinicline.
- •Use of any medication which might interfere with the PK of cytisinicline.
- •Clinically relevant findings in clinical laboratory tests (hematology, clinical chemistry, and urinalysis), except for those related to renal impairment, at Screening.
- •Additional Exclusion Criteria for Subjects with ESRD (Group 5)
- •Blood hemoglobin <10 g/dL at Screening.
研究组 & 干预措施
Group 1: Normal Renal Function
Participants with normal renal function receive a 3 mg single dose of cytisinicline.
干预措施: cytisinicline (Drug)
Group 2: Mild Renal Impairment
Participants with mild renal impairment receive a 3 mg single dose of cytisinicline.
干预措施: cytisinicline (Drug)
Group 3: Moderate Renal Impairment
Participants with moderate renal impairment receive a 3 mg single dose of cytisinicline.
干预措施: cytisinicline (Drug)
Group 4: Severe Renal Impairment
Participants with severe renal impairment receive a 3 mg single dose of cytisinicline.
干预措施: cytisinicline (Drug)
Group 5: ESRD Participants Undergoing Dialysis
Participants with ESRD undergoing dialysis receive a 3 mg single dose of cytisinicline on 2 occasions: after and prior to a dialysis session.
干预措施: cytisinicline (Drug)
结局指标
主要结局
Plasma PK Parameter: Fraction Unbound (fu)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Plasma PK Parameter: Apparent Clearance (CL/F)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Plasma PK Parameter: Time of Occurrence of Cmax (Tmax)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Plasma PK Parameter: Area Under the Plasma Concentration Versus Time Curve (AUC) From Time of Dosing (t=0h) to the Time of the Last Measurable Concentration (AUC0-t)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Plasma PK Parameter: Total AUC Extrapolated to Infinity (AUC0-∞)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Plasma PK Parameter: Apparent Terminal Elimination Rate Constant (λz)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Plasma PK Parameter: Apparent Volume of Distribution (V/F)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Urine PK Parameter: Amount of Drug Excreted in Urine (Ae)
时间窗: pre-dose, 00:00-04:00 (groups 1-4), 00:00-06:00 (group 5), 04:00-08:00 (groups 1-4), 06:00-08:00 (group 5), 08:00-12:00, 12:00-24:00, 24:00-36:00 and 36:00-48:00 hours:minutes post-dose
Plasma Pharmacokinetic (PK) Parameter: Maximum Observed Plasma Concentration (Cmax)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Plasma PK Parameter: Apparent Terminal Elimination Half-Life (t1/2)
时间窗: pre-dose; 00:20, 00:40, 01:00, 01:20, 01:40, 02:00, 02:30, 03:00, 04:30, 06:00, 08:00, 12:00; 24:00, 36:00 and 48:00 hours:minutes post-dose
Urine PK Parameter: Fraction of Unchanged Drug Excreted in Urine (fe)
时间窗: pre-dose, 00:00-04:00 (groups 1-4), 00:00-06:00 (group 5), 04:00-08:00 (groups 1-4), 06:00-08:00 (group 5), 08:00-12:00, 12:00-24:00, 24:00-36:00 and 36:00-48:00 hours:minutes post-dose
Urine PK Parameter: Area Under the Urine Excretion Rate Curve From Time Zero to Last Measurable Observed Excretion Rate (AURC)
时间窗: pre-dose, 00:00-04:00 (groups 1-4), 00:00-06:00 (group 5), 04:00-08:00 (groups 1-4), 06:00-08:00 (group 5), 08:00-12:00, 12:00-24:00, 24:00-36:00 and 36:00-48:00 hours:minutes post-dose
Urine PK Parameter: Renal Clearance (CLR)
时间窗: pre-dose, 00:00-04:00 (groups 1-4), 00:00-06:00 (group 5), 04:00-08:00 (groups 1-4), 06:00-08:00 (group 5), 08:00-12:00, 12:00-24:00, 24:00-36:00 and 36:00-48:00 hours:minutes post-dose
Urine PK Parameter: Apparent Nonrenal Clearance (CLNR/F)
时间窗: pre-dose, 00:00-04:00 (groups 1-4), 00:00-06:00 (group 5), 04:00-08:00 (groups 1-4), 06:00-08:00 (group 5), 08:00-12:00, 12:00-24:00, 24:00-36:00 and 36:00-48:00 hours:minutes post-dose
PK Parameter in Dialysate, Group 5 (ESRD on-dialysis): Amount of Drug Recovered From Each Dialysate Collection (AD)
时间窗: Day 1 pre-dialysis, post-dialysis (before the hemodialysis is stopped), and for 1 minute every hour during hemodialysis
PK Parameter in Dialysate, Group 5 (ESRD on-dialysis): Cumulative Amount of Drug Recovered From the Dialysate (AD, total)
时间窗: Day 1 pre-dialysis, post-dialysis (before the hemodialysis is stopped), and for 1 minute every hour during hemodialysis
PK Parameter in Dialysate, Group 5 (ESRD on-dialysis): Partial Area Under the Curve Estimated From Predialyzer Samples Collected From Start of Dialysis (t0) to End of Dialysis (t1) (AUCt0-t1)
时间窗: Day 1 pre-dialysis, post-dialysis (before the hemodialysis is stopped), and for 1 minute every hour during hemodialysis
PK Parameter in Dialysate, Group 5 (ESRD on-dialysis): Dialysis Clearance (CLD)
时间窗: Day 1 pre-dialysis, post-dialysis (before the hemodialysis is stopped), and for 1 minute every hour during hemodialysis
PK Parameter in Dialysate, Group 5 (ESRD on-dialysis): Fraction of the Administered Dose That is Recovered in the Dialysate (Frem)
时间窗: Day 1 pre-dialysis, post-dialysis (before the hemodialysis is stopped), and for 1 minute every hour during hemodialysis
次要结局
- Number of Participants With Clinically Significant Changes from Baseline in Body Temperature(Baseline (pre-dose), 2, 6, 24, 36 and 48 hours post-dose)
- Number of Participants With Clinically Significant Changes from Baseline in Body Weight(Baseline (pre-dose), 48 hours post-dose)
- Number of Participants With Clinically Significant Changes from Baseline in Systolic and Diastolic Blood Pressure(Baseline (pre-dose), 2, 6, 24, 36 and 48 hours post-dose)
- Number of Participants With Clinically Significant Changes from Baseline in Pulse Rate(Baseline (pre-dose), 2, 6, 24, 36 and 48 hours post-dose)
- Number of Participants With Clinically Significant Changes from Baseline in Hematology Values(Baseline (pre-dose), 48 hours post-dose)
- Number of Participants With Clinically Significant Changes from Baseline in Biochemistry Values(Baseline (pre-dose), 48 hours post-dose)
- Number of Participants With Clinically Significant Changes from Baseline in Coagulation Values(Baseline (pre-dose), 48 hours post-dose)
- Number of Participants With Clinically Significant Changes from Baseline in Urinalysis Values(Baseline (pre-dose), 48 hours post-dose)
- Number of Participants With Adverse Events (AEs) and Serious AEs (SAEs)(Groups 1 to 4: approximately 25 days; Group 5: approximately 31 days)
