NCT02243657

Brief Summary

The study investigates how safe ASP3652 is and how well it is tolerated when taken as multiple doses. The study also assesses how quickly and to what extent it is absorbed and eliminated from the body. In addition, the effects of age and gender are investigated. The study consists of two parts. In Part 1 four dose levels are administered to four separate groups initially. Two additional dosages are then investigated. Subjects receive either a once-daily dose (QD) or twice-daily dose (BID) of ASP3652 or placebo. Part 2 is performed in one group of elderly healthy male or female (post-menopausal) subjects. Subjects receive either a twice daily dose (BID) of ASP3652 or placebo. For both parts of the study, the subjects stay in the clinic for one period of 18 days.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
101

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started May 2009

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2009

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2010

Completed
4.3 years until next milestone

First Submitted

Initial submission to the registry

August 19, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 18, 2014

Completed
Last Updated

September 18, 2014

Status Verified

September 1, 2014

Enrollment Period

1 year

First QC Date

August 19, 2014

Last Update Submit

September 16, 2014

Conditions

Keywords

ASP3652AgeGenderPharmacokineticsPharmacodynamicsPhase 1Multiple Ascending Doses (MAD)

Outcome Measures

Primary Outcomes (37)

  • Nature, frequency and severity of adverse events

    Screening to 14 days after discharge

  • Physical examination and vital signs

    Screening to 14 days after discharge

  • Body temperature

    Screening to 14 days after discharge

  • Routine safety laboratory tests

    Screening to 14 days after discharge

  • 12 -lead Electrocardiogram (ECG)

    Screening to 14 days after discharge

  • Holter ECG

    Day -1 and Day14

  • Monitoring of psychotropic / cannabinoids-like effects

    Screening to 14 days after discharge

  • Neurocognition Test Battery (NTB)

    Screening to 14 days after discharge

  • Examination for skin lesions

    Screening to 14 days after discharge

  • Pharmacokinetic (PK) profile in plasma for first dose measured by area under the plasma concentration - time curve from time zero to infinity (AUCinf)

    Day 1 to Day 2

  • PK profile in plasma for first dose measured by area under the plasma concentration - time curve from time zero to time of last measurable concentration (AUClast)

    Day 1 to Day 2

  • PK profile in plasma for first dose measured by maximum plasma concentration (Cmax)

    Day 1 to Day 2

  • PK profile in plasma for first dose measured by time to attain Cmax (tmax)

    Day 1 to Day 2

  • PK profile in plasma for first dose measured by elimination half-life (t½)

    Day 1 to Day 2

  • PK profile in plasma for first dose measured by absorption lag time (tlag)

    Day 1 to Day 2

  • PK profile in plasma for first dose measured by apparent volume of distribution during the terminal phase (Vz/F)

    Day 1 to Day 2

  • PK profile in plasma for first dose measured by apparent total clearance of the drug from plasma after oral administration (CL/F)

    Day 1 to Day 2

  • PK profile in urine for first dose measured by cumulative amount of unchanged drug excreted into the urine from time zero to time of last measurable concentration (Aelast)

    Day 1 to Day 2

  • PK profile in urine for first dose measured by cumulative amount of unchanged drug excreted into the urine from time zero to infinity after single dose (Aeinf)

    Day 1 to Day 2

  • PK profile in urine for first dose measured by percentage of unchanged drug excreted into the urine from time zero to time of last measurable concentration (Aelast%)

    Day 1 to Day 2

  • PK profile in urine for first dose measured by percentage of unchanged drug excreted into the urine from time zero to infinity after single dose (Aeinf%)

    Day 1 to Day 2

  • PK profile in urine for first dose measured by renal clearance of the drug from plasma (CLR)

    Day 1 to Day 2

  • PK profile in plasma for last dose measured by area under the plasma concentration - time curve between consecutive dosing (AUCtau)

    Only for Bis in die (twice daily) (BID) dosing

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by area under the plasma concentration- time curve from the time of dosing up to 24 hours (AUC0-24)

    Only for BID dosing

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by tmax

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by Cmax

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by t½

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by Vz/F

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by CL/F

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by accumulation ratio (Rac)

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by Peak Trough Ratio (PTR)

    Day 14 to Day 16

  • PK profile in plasma for last dose measured by plasma concentration at the end of a dosing interval at steady state (Ctrough)

    Day 14 to Day 16

  • PK profile in urine for last dose measured by cumulative amount of drug excreted into urine over the time interval between consecutive dosing (Aetau)

    Only for BID dosing

    Day 14 to Day 16

  • PK profile in urine for last dose measured by fraction of the drug excreted into urine (Aetau) over the time interval between consecutive dosing (Aetau%)

    Only for BID dosing

    Day 14 to Day 16

  • PK profile in urine for last dose measured by CLR

    Only for BID dosing

    Day 14 to Day 16

  • PK profile in urine for last dose measured by cumulative amount of unchanged drug excreted into the urine from 0 to 24 hours (Ae0-24)

    Only for BID dosing

    Day 14 to Day 16

  • PK profile in urine for last dose measured by percentage of unchanged drug excreted into the urine from 0 to 24 hours (Ae0-24%)

    Day 14 to Day 16

Secondary Outcomes (5)

  • Assessment of Pharmacodynamics measured by Ex vivo enzyme activity in mononuclear cells

    Day -1 to Day 16

  • Pharmacodynamics measured by levels of arachidonoyl-ethanolamide (AEA) in plasma and seminal fluid (exploratory)

    Day -2 or -1 and day 11, 12 or 13

  • Pharmacodynamics measured by levels of oleoyl-ethanolamide (OEA) in plasma and seminal fluid (exploratory)

    Day -2 or -1 and day 11, 12 or 13

  • Pharmacodynamics measured by levels of palmitoyl-ethanolamide (PEA) in plasma and seminal fluid (exploratory)

    Day -2 or -1 and day 11, 12 or 13

  • Assessment of Pharmacodynamics measured by intraocular pressure (IOP) (exploratory)

    Day -1 to Day 15

Study Arms (6)

1: Placebo dose level

PLACEBO COMPARATOR
Drug: Placebo

2: ASP3652 lowest dose level twice daily

EXPERIMENTAL
Drug: ASP3652

3:ASP3652 low dose level twice daily

EXPERIMENTAL
Drug: ASP3652

4: ASP3652 medium dose level twice daily

EXPERIMENTAL
Drug: ASP3652

5: ASP3652 high dose level twice daily

EXPERIMENTAL
Drug: ASP3652

6: ASP3652 highest dose level once daily

EXPERIMENTAL
Drug: ASP3652

Interventions

oral

2: ASP3652 lowest dose level twice daily3:ASP3652 low dose level twice daily4: ASP3652 medium dose level twice daily5: ASP3652 high dose level twice daily6: ASP3652 highest dose level once daily

oral

1: Placebo dose level

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Body Mass Index (BMI) between 18.5-30.0 kg/m2 for both male and female subjects.
  • Male subject is non-fertile, i.e. surgically sterilized or practices an adequate contraceptive method to prevent pregnancies.
  • Female subject is of non-child bearing potential, i.e. post menopausal, surgically sterilized, hysterectomy in medical history, or practices adequate (double barrier) non-hormonal contraceptive method to prevent pregnancies.

You may not qualify if:

  • Pregnant or breast feeding within 6 months before screening assessment.
  • Presence or history of any clinically significant psychiatric disorder such as mania, depression or schizophrenia.
  • Regular use of any inducer of liver metabolism (e.g. barbiturates, rifampin) in the 3 months prior to admission to the Clinical Unit.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

PRA International

Groningen, 9713GZ, Netherlands

Location

MeSH Terms

Conditions

Coitus

Interventions

ASP3652

Condition Hierarchy (Ancestors)

Sexual BehaviorBehavior

Study Officials

  • Central Contact

    Astellas Pharma Europe B.V.

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 19, 2014

First Posted

September 18, 2014

Study Start

May 1, 2009

Primary Completion

May 1, 2010

Study Completion

May 1, 2010

Last Updated

September 18, 2014

Record last verified: 2014-09

Locations