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Study Assessing Pharmacokinetics and Bioavailability of Three Novel Triazine Compounds

Exploratory Microdose Study Assessing Pharmacokinetics and Bioavailability of Three Novel Triazine Compounds

Open-label, randomized, microdose study

研究概览

详细说明

This is an open-label, randomized, fixed-sequence, microdose study of three Carbon-14 radio labeled (14C) triazine compounds WR826647, WR909388, WR909390 designed in accordance with ICH Guidance for Industry M3(R2) (ICH 2009). Subjects will be randomized to one of three groups to receive 100 mcg WR826647, WR909388, or WR909390 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.

Pharmacokinetic parameters of the 3 compounds will be calculated from the plasma-time data using Phoenix WinNonlin version 6.3 or higher, and descriptive statistics assessed using SAS version 9.3 or higher. No statistical significance inferences will be made. An analysis of variance (ANOVA) will be performed on the natural logarithm (ln) transformed dose-adjusted AUCinf to estimate the bioavailability. The sample size of 6 subjects per group is considered adequate to obtain useful data to compute descriptive statistics. Interim analyses will be done after the IV dosing groups in order to assess half-lives of the 3 compounds to ensure the wash-out period between IV bolus and oral dosing is at least 6 half-lives long.

研究类型

介入性

注册 (实际的)

18

阶段

  • 第一阶段早期

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

    • Nebraska
      • Lincoln、Nebraska、美国、68502
        • Celerion

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

19年 至 50年 (成人)

接受健康志愿者

是的

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Male or non-breastfeeding female of non-childbearing potential (defined as either surgically sterilized by bilateral tubal ligation or hysterectomy with bilateral ophorectomy at least 6 months before dosing, or is one year post-menopausal, confirmed by screening follicle-stimulating hormone [FSH] serum levels consistent with postmenopausal status >30mIU/mL)
  • Between the ages of 19 and 50, inclusive, at the time of screening.
  • Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs, or EKGs, as deemed by the PI or designee.
  • Body Mass Index (BMI) ≥ 18.5 and ≤ 32.0 kg/m2 at screening.
  • Continuous non smoker who has not used nicotine containing products for at least 90 days prior to the first dose and throughout the study.
  • A non vasectomized, male subject must agree to use a condom with spermicide or abstain from sexual intercourse during the study until 90 days beyond the last dose of study drug. (No restrictions are required for a vasectomized male provided his vasectomy has been performed 4 months or more prior to first dose/dosing of study drug. A male who has been vasectomized less than 4 months prior to study first dose/dosing must follow the same restrictions as a non vasectomized male).
  • Male volunteers must agree not to donate sperm from the first dose until 90 days after last dose.
  • Ability to comprehend and willingness to sign informed consent, which includes the Authorization for the Release of Health Information document
  • Willingness to comply with all study procedures including two 24-hour inpatient stays at the study clinic and returning to the clinic for scheduled follow-up visits

Exclusion Criteria:

  • History of any medical or psychiatric illness that, in the opinion of the PI or designee, might confound the results of the study or poses an additional risk to the subject by their participation in the study.
  • History or presence of alcoholism or drug abuse within the past 2 years prior to the first dose.
  • History or presence of hypersensitivity or idiosyncratic reaction to the study drug or related compounds (i.e., compound in the same family).
  • Positive urine drug results for alcohol, amphetamines, methamphetamines, cocaine, or opioids at screening or first check in.
  • Positive results at screening for HIV, hepatitis B surface antigen (HBsAg) or hepatitis C virus (HCV).
  • Received any other investigational drug within 30 days prior to study entry. The 30 day window will be derived from the date of the last blood collection or dosing, whichever is later, in the previous study to Day 1 of Period 1 of the current study.
  • An employee of the study site involved with the study
  • Inability to comply with the study procedures
  • Unable to refrain from or anticipate the use of any drug, including prescription and non prescription medications, herbal remedies, or vitamin supplements beginning 14 days prior to the first dose and throughout the study. Acetaminophen (up to 2 g per 24 hour period may be permitted during the study but only for dosing as needed to treat adverse events (AEs).
  • Unable to refrain from or anticipate the use of any drugs known to be significant inducers of cytochrome P450 (CYP) enzymes and/or permeability glycoprotein (P gp), including St. John's Wort, for 30 days prior to the first dose/dosing and throughout the study. Appropriate sources will be consulted by the PI or designee to confirm lack of PK/pharmacodynamics interaction with study drug.
  • Has been on a diet incompatible with the on study diet, in the opinion of the PI or designee, within the 30 days prior to the first dose and throughout the study.
  • Donation of blood or significant blood loss within 56 days prior to the first dose.
  • Plasma donation within 7 days prior to the first dose.
  • Subjects with tattoo(s) or scarring at or near the site of IV infusion or any other condition which may interfere with infusion site examination(s), in the opinion of the Investigator or designee.
  • Participation in another clinical trial in which a 14C-labeled drug was administered within 1 year prior to Day 1.
  • Any other significant finding that in the opinion of the clinical investigators would make the subject's participation in the study unsafe.

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:诊断
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:WR826647
100 mcg Carbon-14 radio labeled WR826647 administered via IV
100 mcg Carbon-14 radio labeled WR826647 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.
其他名称:
  • Triazine WR826647
实验性的:WR909388
100 mcg Carbon-14 radio labeled WR909388 administered via IV
100 mcg Carbon-14 radio labeled WR909388 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.
其他名称:
  • Triazine WR909388
实验性的:WR909390
100 mcg Carbon-14 radio labeled WR909390 administered via IV
100 mcg Carbon-14 radio labeled WR909309 at an exposure no greater than 250 nCi per dose, administered both IV (bolus) and PO with a six half-life wash-out period between IV and PO administration. Interim analyses will be done at Day 14 following the IV dosing groups in order to assess half-lives of the three compounds to ensure the wash-out period between IV and PO dosing is at least six half-lives long.
其他名称:
  • Triazine WR909390

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Pharmacodynamic parameters of Carbon-14 radio labeled (14C) WR826647, WR909388, and WR909390
大体时间:0, 5, 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing
Pharmacokinetic parameters of the 3 compounds will be calculated from the plasma-time data and descriptive statistics assessed . No statistical significance inferences will be made.
0, 5, 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing

次要结果测量

结果测量
措施说明
大体时间
Bioavailability of Carbon-14 radio labeled (14C) WR826647, WR909388, and WR909390
大体时间:0, 5 , 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing.
An analysis of variance (ANOVA) will be performed on the natural logarithm (ln) transformed dose-adjusted AUCinf to estimate the bioavailability.
0, 5 , 15 min, 0.5, 1, 2, 4, 6, 8, 12, and 24 hours, and then daily for 1 week, and weekly until 3 weeks following dosing.

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Allen Hunt, MD、Celerion

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2018年8月10日

初级完成 (实际的)

2018年11月3日

研究完成 (实际的)

2018年11月3日

研究注册日期

首次提交

2018年2月6日

首先提交符合 QC 标准的

2018年2月9日

首次发布 (实际的)

2018年2月19日

研究记录更新

最后更新发布 (实际的)

2019年3月5日

上次提交的符合 QC 标准的更新

2019年3月4日

最后验证

2019年3月1日

更多信息

与本研究相关的术语

其他研究编号

  • S-15-45

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

未定

药物和器械信息、研究文件

研究美国 FDA 监管的药品

是的

研究美国 FDA 监管的设备产品

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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