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Clinical Trials/NCT02852876
NCT02852876
Completed
Phase 1

A Double-Blind, Placebo-Controlled Single Dose Escalating Study to Assess the Safety, Tolerability and Pharmacokinetics of ASP2151 in Healthy Male Subjects, Followed by an Open, Two-Period Crossover Study to Assess the Effect of Fed Conditions on the Safety, Tolerability and Pharmacokinetics of ASP2151

Astellas Pharma Europe Ltd.1 site in 1 country72 target enrollmentSeptember 2005

Overview

Phase
Phase 1
Intervention
ASP2151
Conditions
Herpes Genitalis
Sponsor
Astellas Pharma Europe Ltd.
Enrollment
72
Locations
1
Primary Endpoint
Safety assessed by vital sign measurement: pulse rate
Status
Completed
Last Updated
9 years ago

Overview

Brief Summary

The objective of this study is to evaluate the safety and tolerability of single rising doses of ASP2151 under fasted condition in healthy male subjects.

The study will also evaluate the pharmacokinetics (PK) of a single dose of ASP2151 under fasted versus fed conditions in healthy male subjects.

Detailed Description

Study will be divided into two parts. Part 1 will evaluate the safety and tolerability of ASP2151 single rising doses in groups A-H in fasted condition and to determine the maximum tolerable dose (MTD) if possible. Part 2 will evaluate the effect of fasted versus fed conditions on the safety, tolerability and PK of a single dose of ASP2151 in two treatment cycles. The wash-out period between the two treatment cycles will be at least 5 days and not shorter than five times the average elimination half-life of ASP2151, as determined in part 1 of the study.

Registry
clinicaltrials.gov
Start Date
September 2005
End Date
December 2005
Last Updated
9 years ago
Study Type
Interventional
Study Design
Crossover
Sex
Male

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Body weight between 60 and 100 kg, and BMI between 18 and 30 kg/m2 inclusive

Exclusion Criteria

  • Known or suspected hypersensitivity to ASP2151 or any components of the formulation used
  • Any clinically significant history of asthma, eczema, any other allergic condition or previous severe hypersensitivity to any drug
  • Any clinically significant history of genital herpes symptoms and/or herpes zoster symptoms in the 3 months prior to admission to the Clinical Unit
  • Any clinically significant history of any other disease or disorder - gastrointestinal, cardiovascular, respiratory, renal, hepatic, neurological, dermatological, psychiatric or metabolic
  • Abnormal pulse rate and/or blood pressure measurements at the pre-study visit as follows: Pulse rate \<40 or \>90 bpm (beats per minute); mean systolic blood pressure \<90 or \>140 mmHg (millimeter of mercury); mean diastolic blood pressure \<40 or \>95 mmHg
  • Regular use of any prescribed or OTC (over the counter) drugs in the 4 weeks prior to admission to the Clinical Unit OR any use of such drugs in the 2 weeks prior to admission to the Clinical Unit
  • Any use of drugs of abuse within 3 months prior to admission to the Clinical Unit
  • History of smoking more than 10 cigarettes per day within 3 months prior to admission to the Clinical Unit
  • History of drinking more than 21 units of alcohol per week within 3 months prior to admission to the Clinical Unit
  • Donation of blood or blood products within 3 months, prior to admission to the Clinical Unit

Arms & Interventions

Part 1: ASP2151 Single Ascending Dose Group C (Fasting)

Participants will receive single dose of ASP2151 assigned to Group C on day 1

Intervention: ASP2151

Part 1: ASP2151 Single Ascending Dose Group A (Fasting)

Participants will receive single dose of ASP2151 assigned to Group A on day 1

Intervention: ASP2151

Part 1: ASP2151 Single Ascending Dose Group B (Fasting)

Participants will receive single dose of ASP2151 assigned to Group B on day 1

Intervention: ASP2151

Part 1: ASP2151 Single Ascending Dose Group D (Fasting)

Participants will receive single dose of ASP2151 assigned to Group D on day 1

Intervention: ASP2151

Part 1: ASP2151 Single Ascending Dose Group E (Fasting)

Participants will receive single dose of ASP2151 assigned to Group E on day 1

Intervention: ASP2151

Part 1: ASP2151 Single Ascending Dose Group F (Fasting)

Participants will receive single dose of ASP2151 assigned to Group F on day 1

Intervention: ASP2151

Part 1: Placebo Single Ascending Dose (Fasting)

Participants will receive single dose of matching placebo on day 1

Intervention: Placebo

Part 2: ASP2151 (Fasting)

Participants will receive a single dose of ASP2151 under fasted conditions on day 1 in the first treatment period (period 1). Following a wash-out period of at least five days, the treatment will be repeated in the reverse orientation (period 2)

Intervention: ASP2151

Part 2: ASP2151 (Fed)

Participants will receive a single dose of ASP2151 under fed conditions on day 1 in the first treatment period (period 1). Following a wash-out period of at least five days, the treatment will be repeated in the reverse orientation (period 2)

Intervention: ASP2151

Part 1: ASP2151 Single Ascending Dose Group G (Fasting)

Participants will receive single dose of ASP2151 assigned to Group G on day 1

Intervention: ASP2151

Part 1: ASP2151 Single Ascending Dose Group H (Fasting)

Participants will receive single dose of ASP2151 assigned to Group H on day 1

Intervention: ASP2151

Outcomes

Primary Outcomes

Safety assessed by vital sign measurement: pulse rate

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by physical exam: body weight

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by vital sign measurement: blood pressure

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2 includes systolic and blood diastolic pressure

Safety assessed by physical exam: body mass index (BMI)

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by laboratory test: biochemical

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by laboratory test: urinalysis

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety and tolerability assessed by nature, frequency, and severity of Adverse Events (AEs)

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by 12- lead electrocardiogram (ECG)

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by laboratory test: hematological

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by laboratory test: serology

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Safety assessed by physical exam: height

Time Frame: Up to Day 15 of each treatment period

For Part 1 and Part 2

Secondary Outcomes

  • Pharmacokinetics of ASP2151 in plasma: Cmax(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in plasma: Vz/F(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in plasma: AUC0-inf(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in plasma: t1/2(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in plasma: tmax(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in urine: Ae0-inf(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in urine: CLr(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in plasma: CL/F(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in urine: Aelast(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in plasma: AUClast(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in plasma: tlag(Up to 48 hours in each treatment period)
  • Pharmacokinetics of ASP2151 in urine: Ae%(Up to 48 hours in each treatment period)

Study Sites (1)

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