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Healthy VolunteersPhase 1NCT02155504

A Study to Assess the Safety, Tolerability and Pharmacokinetics of ASP3700 in Healthy Male Subjects

A Phase 1 study testing ASP3700 and itraconazole in people with Healthy Volunteers and Pharmacokinetics of ASP3700, run by Astellas Pharma Europe B.V. at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics (PK) of single ascending oral doses of ASP3700 in healthy male subjects. This study will also explore the effect of itraconazole (another drug) on the PK of ASP3700, as well as to evaluate the safety and tolerability of ASP3700… Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
What is being tested?
ASP3700 and itraconazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
1 siteUnited Kingdom
Study dates
May 2014to Oct 2014
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject has a body mass index range of 18.5 - 30.0 kg/m2. The subject weighs at least 50 kg.
  • Subject and his female spouse/partners who are of childbearing potential must be using highly effective contraception consisting of 2 forms of birth control (1 of which must be a barrier method) starting at screening and continue throughout the clinical study period and for 90 days after the final study drug administration.
  • Subject must not donate sperm starting at screening and throughout the clinical study period and for 90 days after the final study drug administration.

Who cannot join

  • Subject has a known or suspected hypersensitivity to ASP3700 (parts 1 and 2) or itraconazole (part 2 only) or significant adverse reactions to historical cannabinoid use or any components of the formulations used.
  • Subject has any of the liver function tests (aspartate aminotransferase [AST], alanine aminotransferase [ALT], alkaline phosphatase, gamma-glutamyl transaminase, total bilirubin [TBL]) above the upper limit of normal (ULN). In such a case the assessment may be repeated once (upon admission to the clinical unit).
  • Subject has a history of a suicide attempt or suicidal behavior. Any recent suicidal ideation within the last 3 months or who are at significant risk to commit suicide, as judged by the Investigator using the C-SSRS (a level of 4 or 5) at screening or upon admission to the clinical unit.
  • Subject has any clinically significant abnormality following the Investigator's review of the physical examination, ECG and clinical study protocol-defined clinical laboratory tests at screening or upon admission to the clinical unit.
  • Subject has a pulse rate < 40 or > 90 beats per minute; mean SBP > 140 mmHg; mean DBP > 90 mmHg (vital signs measurements taken in triplicate after subject has been resting in supine position for 5 minutes; pulse rate will be measured automatically) upon admission to the clinical unit.
  • Subject has a mean corrected QT interval using Fridericia's formula (QTcF) interval > 430 ms at day -1. If the mean QTcF exceeds the limits above, 1 additional triplicate ECG can be taken.
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  • Subject has a history of smoking more than 10 cigarettes (or equivalent amount of tobacco) per day within 3 months prior to admission to the clinical unit.
  • Subject has a history of drinking more than 21 units of alcohol per week (1 unit = 10 g pure alcohol = 250 mL of beer [5%] or 35 mL of spirits [35%] or 100 mL of wine [12%]) within 3 months prior to admission to the clinical unit.
  • Subject has consumed grapefruit, grapefruit-containing products or Seville orange-containing products within 72 hours prior to admission to the clinical unit.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Parexel Early Phase Clinical Unit

    Harrow, HA1 3UJ

Other trials in United Kingdom

About this study

Official title: A Phase 1, Single Ascending Oral Dose Study to Assess the Safety, Tolerability and Pharmacokinetics of ASP3700 in Healthy Male Subjects, Including a Drug-drug Interaction Part With Itraconazole

The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics (PK) of single ascending oral doses of ASP3700 in healthy male subjects. This study will also explore the effect of itraconazole (another drug) on the PK of ASP3700, as well as to evaluate the safety and tolerability of ASP3700 alone and in combination with itraconazole in healthy male subjects.

Read the detailed description

This study consists of 2 parts: Part 1 is a single ascending dose study where subjects will receive either ASP3700 or matching placebo; Part 2 is a drug-drug interaction (DDI) open-label, crossover study comprised of 1 sequence with 2 investigational periods where subjects will receive ASP3700 alone and in combination with itraconazole.

Being tested
ASP3700, itraconazole, Placebo
Keywords
Healthy volunteers, Pharmacokinetics, ASP3700, Itraconazole, Drug-drug interaction

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02155504
Study groupRoleWhat they receive
ASP3700 single ascending dose cohortExperimentalPart 1
Receives: Drug: ASP3700
Placebo single ascending dose cohortPlacebo comparatorPart 1
Receives: Drug: Placebo
ASP3700 aloneExperimentalPart 2
Receives: Drug: ASP3700
ASP3700 and itraconazoleActive comparatorPart 2
Receives: Drug: ASP3700; Drug: itraconazole

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety as assessed by adverse events (Part 1)

    Measured: up to end of study visit (up to 16 days)

  2. Safety as assessed by vital signs (Part 1)

    Measured: up to end of study visit (up to 16 days)

  3. Safety as assessed by laboratory tests (Part 1)

    Laboratory tests includes the measurement of sex-hormone related biomarkers and exploratory renal biomarkers.

    Measured: up to end of study visit (up to 16 days)

  4. Safety as assessed by electrocardiogram (ECG) measurements (Part 1)

    ECG measurements include routine 12-lead ECG, continuous cardiac monitoring (Holter ECG) and real-time cardiac monitoring (ECG telemetry)

    Measured: up to end of study visit (up to 16 days)

  5. Safety as assessed by Bond and Lader VAS (Part 1)

    visual analogue scale (VAS)

    Measured: Up to Day 2

  6. Safety as assessed by C-SSRS (Part 1)

    Columbia - Suicide Severity Rating Scale (C-SSRS)

    Measured: Up to end of study visit (up to 16 days)

  7. Safety as assessed by ARCI-49 (Part 1)

    Addiction Research Center Inventory (ARCI)-49 (49-item)

    Measured: Up to Day 2

  8. Pharmacokinetic parameter of itraconazole (plasma): Ctrough (Part 2)

    Concentration immediately prior to dosing at multiple dosing

    Measured: Days 3-13

  9. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): AUCinf (Part 2)

    Area under the concentration-time curve from time of dosing extrapolated to time infinity (AUCinf)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  10. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): AUCinf (%extrap) (Part 2)

    Percentage of AUCinf due to extrapolation from tlast to time infinity (AUCinf [%extrap])

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  11. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): AUClast (Part 2)

    Area under the concentration-time curve from the time of dosing to the last measurable concentration (AUClast)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  12. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): Cmax (Part 2)

    Maximum concentration (Cmax)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  13. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma):λz (Part 2)

    Terminal elimination rate constant (λz)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  14. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): MRT (Part 2)

    Mean residence time (MRT)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  15. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): tlag (Part 2)

    Time prior to the time corresponding to the first measurable (nonzero) concentration (tlag)

    Measured: Day 1 (period 1 and 2)

  16. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): tmax (Part 2)

    Time of maximum concentration (tmax)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  17. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): t1/2 (Part 2)

    Terminal elimination half-life (t1/2)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  18. Pharmacokinetic parameter of ASP3700 with and without itraconazole (plasma): Vz/F (Part 2)

    Apparent volume of distribution during the terminal elimination phase after extravascular dosing (Vz/F)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  19. Pharmacokinetic parameter of ASP3700 with and without itraconazole (urine): Aelast (Part 2)

    Cumulative amount of study drug excreted into urine from time of dosing up to the collection time of the last measurable concentration (Aelast)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  20. Pharmacokinetic parameter of ASP3700 with and without itraconazole (urine): Aeinf (Part 2)

    Cumulative amount of study drug excreted into urine from time of dosing extrapolated to time infinity (Aeinf)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  21. Pharmacokinetic parameter of ASP3700 with and without itraconazole (urine): Aelast% (Part 2)

    Percentage of study drug excreted into urine from the time of dosing up to the collection time of the last measurable concentration (Aelast%)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  22. Pharmacokinetic parameter of ASP3700 with and without itraconazole (urine): Aeinf% (Part 2)

    Percentage of study drug excreted into urine from time of dosing extrapolated to time infinity (Aeinf%)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  23. Pharmacokinetic parameter of ASP3700 with and without itraconazole (urine): CLR (Part 2)

    Renal clearance (CLR)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2)

  24. Safety as assessed by orthostatic evaluation (or blood pressure change in orthostatic challenge test) (Part 1)

    Measured: Up to Day 7

Secondary outcomes (3)
  1. Composite of pharmacokinetics of ASP3700: AUCinf, AUCinf(%extrap), AUClast, Cmax, CL/F, λz, MRT, tlag, tmax, t½, Vz/F (plasma) (Part 1)

    Measured: up to Day 7

  2. Title: Composite of pharmacokinetics of ASP3700: Aelast, Aeinf, Aelast%, Aeinf%, CLR (urine) (Part 1)

    Measured: up to Day 7

  3. Safety as assessed by adverse events, vital signs, orthostatic evaluation, laboratory tests, ECG measurements, C-SSRS, Bond & Lader VAS, ARCI-49 (Part 2)

    Measured: Days 1-7 (period 1) and Days 1-13 (period 2) and at end of study visit (up to 22 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Jun 2014 (estimated)
  2. Study startMay 2014
  3. Primary completionOct 2014
  4. Study completionOct 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02155504
Sponsor's protocol ID
3700-CL-0001
Other IDs
2013-005018-36
Status last verified
Oct 2014
First submitted
28 May 2014
Last updated
30 Oct 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ASP3700 and itraconazole in people with Healthy Volunteers and Pharmacokinetics of ASP3700, run by Astellas Pharma Europe B.V. at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Oct 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety as assessed by adverse events (Part 1) (time frame: up to end of study visit (up to 16 days)). The study lists 24 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2014.

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