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临床试验/NCT03492697
NCT03492697已完成1 期

A Phase 1, Open-label Study In Healthy Subjects To Evaluate The Pharmacokinetics Of Pf-06882961 Following Single Oral Administration Of Immediate Release Tablets And An Immediate Release Oral Solution In The Fed State, And Controlled Release Tablets In The Fed And Fasted States

Pfizer1 个研究点 分布在 1 个国家目标入组 12 人开始时间: 2018年4月30日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
Pfizer
入组人数
12
试验地点
1
主要终点
Maximum Observed Plasma Concentration (Cmax) for PF-06882961

研究概览

简要总结

This open label study will evaluate the pharmacokinetics (PK) following single oral doses of different formulations of PF-06882961, including controlled release (CR) tablets at 2 release rates (long and short duration), an immediate release (IR) oral solution, and IR tablets, in healthy adult subjects.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Basic Science
盲法
None

入排标准

年龄范围
18 Years 至 55 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Healthy female subjects of nonchildbearing potential and/or male subjects who, at the time of screening, are between the ages of 18 and 55 years, inclusive
  • Body mass index (BMI) within 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lb)
  • Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study

排除标准

  • Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal (including pancreatitis), cardiovascular, hepatic, psychiatric, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the time of dosing).
  • Any condition possibly affecting drug absorption (eg, gastrectomy).
  • A positive urine drug test.
  • History of regular alcohol consumption exceeding 7 drinks/week for female subjects or 14 drinks/week for male subjects within 6 months before screening.
  • Treatment with an investigational drug within 30 days (or as determined by the local requirement) or 5 half lives preceding the first dose of investigational product (whichever is longer).
  • Subjects who have previously participated in prior studies with PF 06882961 as the investigational product.
  • Screening supine BP>=140 mm Hg (systolic) or >=90 mm Hg (diastolic), following at least 5 minutes of supine rest.
  • Screening supine 12 lead ECG demonstrating a QTc interval >450 msec or a QRS interval >120 msec.
  • Aspartate aminotransferase (AST) level >= 1.25 × upper limit of normal (ULN);
  • Alanine aminotransferase (ALT) level >= 1.25 × ULN;
  • Total bilirubin level >=1.5 × ULN;
  • TSH > ULN;
  • HbA1c >=6.5%.
  • Fertile male subjects who are unwilling or unable to use a highly effective method of contraception as outlined in the protocol for at least 28 days after the last dose of investigational product.
  • Use of prescription or nonprescription drugs and dietary supplements within 7 days or 5 half lives (whichever is longer) prior to the first dose of investigational product
  • Blood donation (excluding plasma donations) of approximately 1 pint (500 mL) or more within 60 days prior to dosing.
  • History of sensitivity to heparin or heparin induced thrombocytopenia.
  • History of human immunodeficiency virus (HIV), hepatitis B, or hepatitis C; positive testing for HIV, hepatitis B surface antigen (HepBsAg), hepatitis B core antibody (HepBcAb), or hepatitis C antibody (HCVAb).
  • Personal or family history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia syndrome type 2 (MEN2), or subjects with suspected MTC per the investigator's judgement.
  • Unwilling or unable to comply with the criteria in the Lifestyle Requirements section of the protocol.
  • Subjects who are investigator site staff members directly involved in the conduct of the study and their family members, site staff members otherwise supervised by the investigator, or subjects who are Pfizer employees, including their family members, directly involved in the conduct of the study.
  • Other acute or chronic medical or psychiatric condition including recent (within the past year) or active suicidal ideation or behavior or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the subject inappropriate for entry into this study

研究组 & 干预措施

PF-06882961

Experimental

干预措施: PF-06882961 Immediate Release Tablet (Drug)

PF-06882961

Experimental

干预措施: PF-06882961 Controlled Release Tablet (long) (Drug)

PF-06882961

Experimental

干预措施: PF-06882961 Controlled Release Tablet (short) (Drug)

PF-06882961

Experimental

干预措施: PF-06882961 Immediate Release Solution (Drug)

结局指标

主要结局

Maximum Observed Plasma Concentration (Cmax) for PF-06882961

时间窗: 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose in each period

Time to Maximum Observed Plasma Concentration (Tmax) for PF-06882961

时间窗: 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose in each period

Area under the curve from time zero to last quantifiable concentration for PF-06882961 (AUClast)

时间窗: 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose in each period

Area under the curve from time zero to extrapolated infinite time for PF-06882961 (AUCinf), as data permit

时间窗: 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose in each period

AUCinf = Area under the plasma concentration versus time curve (AUC) from time zero (pre-dose) to extrapolated infinite time (0-inf). It is obtained from AUC (0-t) plus AUC (t-inf).

Observed Plasma Concentration for PF-06882961 at 24 hours post-dose (C24)

时间窗: 24 hours post dose in each period

Plasma Decay Half-Life (t1/2) for PF-06882961, as data permit

时间窗: 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose in each period

Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

Apparent clearance (CL/F) for PF-06882961, as data permit

时间窗: 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose in each period

Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood (rate at which a drug is metabolized or eliminated by normal biological processes). Calculated as Dose/AUCinf

Peak-to-trough (PTR) ratio for PF-06882961

时间窗: 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose in each period

Calculated as ratio of Cmax to C24

次要结局

  • Number of subjects with treatment-emergent adverse events (AEs)(Baseline to at least 28 days after last dose)
  • AUClast for PF-06882961 for CR tablet (long) and IR tablet in fed state(0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose)
  • AUCinf for PF-06882961 for CR tablet (long) and IR tablet in fed state, as data permit(0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose)
  • Cmax for PF-06882961 for CR tablet (long) and IR tablet in fed state(0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose)
  • AUClast for PF-06882961 for CR tablet (long) in fed and fasted states(0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose)
  • AUCinf for PF-06882961 for CR tablet (long) in fed and fasted states, as data permit(0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose)
  • Cmax for PF-06882961 for CR tablet (long) in fed and fasted states(0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 24, 28, 32, 36 and 48 hours post dose)

研究者

发起方
Pfizer
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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