AzTrials
AzTrials

Healthy SubjectsPhase 1NCT03361540

ASP8302 Single and Multiple Ascending Oral Dose Study in Non-elderly Healthy Japanese Subjects

A Phase 1 study testing ASP8302 in people with Healthy Subjects, run by Astellas Pharma Inc at 1 site in Japan.

Completed

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

Official record
Search all trials

Trial summary

The objective of this study is to evaluate the safety, tolerability and pharmacokinetic of single/multiple ascending oral doses of ASP8302 in non-elderly healthy Japanese male and female subjects. Read more about this study

Who is it for?
Ages 20 to 44 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Subjects
What is being tested?
ASP8302
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
1 siteJapan
Study dates
14 Nov 2017to 30 Apr 2018
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 20 to 44 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body weight at screening: ≥ 50.0 kg and < 80.0 kg for male, ≥ 40.0 kg and < 70.0 kg for female.
  • Body-mass index (BMI) at screening: ≥ 17.6 kg/m2 and < 26.4 kg/m2 [BMI = Body weight (kg) ÷ {Body height (m)2}].

Who cannot join

  • Subjects who participated or are scheduled to participate in any clinical trials or post-marketing studies within 120 days before screening test or during the screening test to the hospital admission (Day -2).
  • Subjects who conducted or is scheduled to conduct any of the blood donation or blood drawing in designated period before Day -2
  • Subject who received or is scheduled to receive any medications within seven days before the hospital admission.
  • Any deviation from any of the normal range of blood pressure, pulse rate, body temperature and standard 12-lead electrocardiogram at screening or on the day of hospital admission (Day -1).
  • Subject who meets any of the criteria for laboratory tests at screening or on the day of hospital admission (Day -2).
  • Any deviation from the normal range of routine 12-lead electrocardiogram at screening.
Show all 19Show fewer
  • Subjects with a complication or history of drug allergies.
  • Subjects who developed upper gastrointestinal symptoms within seven days before the hospital admission.
  • Subjects with a complication or history of hepatic disease.
  • Subjects with a complication or history of cardiac disease.
  • Subjects with a complication or history of respiratory disease except for history of asthma in childhood.
  • Subjects with a complication or history of gastrointestinal disease except for a history of appendicitis.
  • Subjects with a history of gastrointestinal resection except for appendicitis.
  • Subjects with a complication or history of renal disease except for a history of calculus.
  • Subjects with a complication or history of endocrine disease.
  • Subjects with a complication or history of cerebrovascular disease.
  • Subjects with a complication or history of malignant tumor.
  • Subjects who received ASP8302 previously.
  • Subjects who have a habit of excessive smoking or drinking alcohol.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Site JP00001

    Toshima City, Tokyo

Other trials in Japan

About this study

Official title: A Placebo-controlled, Single and Multiple Ascending Oral Dose Study in Non-elderly Healthy Japanese Male and Female Subjects

The objective of this study is to evaluate the safety, tolerability and pharmacokinetic of single/multiple ascending oral doses of ASP8302 in non-elderly healthy Japanese male and female subjects.

Being tested
ASP8302, Placebo
Keywords
Pharmacokinetics, Safety, ASP8302

What participants receive

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

  • ASP8302Drug

    ASP8302 will be administered orally.

  • PlaceboDrug

    Placebo will be administered orally.

Study groups in NCT03361540
Study groupRoleWhat they receive
Single dose of ASP8302 dose-1ExperimentalSubjects will receive a single dose of ASP8302.
Receives: Drug: ASP8302
Single dose of ASP8302 dose-2ExperimentalSubjects will receive a single dose of ASP8302.
Receives: Drug: ASP8302
Single dose of ASP8302 dose-3ExperimentalSubjects will receive a single dose of ASP8302.
Receives: Drug: ASP8302
Single dose of ASP8302 dose-4ExperimentalSubjects will receive a single dose of ASP8302.
Receives: Drug: ASP8302
Single dose of PlaceboPlacebo comparatorSubjects will receive a single dose of Placebo.
Receives: Drug: Placebo
Multiple dose of ASP8302 dose-5ExperimentalSubjects will receive once daily dosing of ASP8302 for 14 consecutive days at the same dose level.
Receives: Drug: ASP8302
Multiple dose of ASP8302 dose-6ExperimentalSubjects will receive once daily dosing of ASP8302 for 14 consecutive days at the same dose level.
Receives: Drug: ASP8302
Multiple dose of PlaceboPlacebo comparatorSubjects will receive once daily dosing of Placebo for 14 consecutive days.
Receives: Drug: Placebo

What is being measured

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

  1. Safety assessed by incidence of adverse events (AEs)

    Adverse events will be coded using Medical Dictionary for Regulatory Activities (MedDRA).

    Measured: Up to Day 6 in single ascending dose (SAD) part Up to Day 19 in MAD part

  2. Safety assessed by vital signs: Body temperature

    To assess vital signs as a criteria of safety variables.

    Measured: Up to Day 6 in SAD part Up to Day 19 in multiple ascending dose (MAD) part

  3. Safety assessed by vital signs: Blood pressure

    To assess vital signs as a criteria of safety variables.

    Measured: Up to Day 6 in SAD part Up to Day 19 in MAD part

  4. Safety assessed by vital signs: Pulse rate

    To assess vital signs as a criteria of safety variables.

    Measured: Up to Day 6 in SAD part Up to Day 19 in MAD part

  5. Number of participants with laboratory value abnormalities and/or AEs

    Number of participants with potentially clinically significant laboratory values.

    Measured: Up to Day 6 in SAD part Up to Day 19 in MAD part

  6. Safety assessed by cardiac troponin

    To assess the cardiovascular system function as a criteria of safety variables.

    Measured: Up to Day 6 in SAD part Up to Day 19 in MAD part

  7. Safety assessed by standard 12-lead electrocardiogram

    To assess the cardiovascular system function as a criteria of safety variables.

    Measured: Up to Day 6 in SAD part Up to Day 19 in MAD part

Secondary outcomes (21)
  1. Pharmacokinetics (PK) parameter for ASP8302: Maximum observed concentration (Cmax) in plasma

    To assess the PK of ASP8302 in SAD part and MAD part.

    Measured: Up to 72 hr after dosing in SAD part Day 1 and Day 14 in MAD part

  2. PK parameter for ASP8302: Time of the Maximum Concentration (tmax) in plasma

    To assess the PK of ASP8302 in SAD part and MAD part.

    Measured: Up to 72 hr after dosing in SAD part Day 1 and Day 14 in MAD part

  3. PK parameter for ASP8302: Area under the concentration-time curve (AUC) from the time of dosing to 24h after dosing (AUC24) in plasma

    To assess the PK of ASP8302 in SAD part and MAD part.

    Measured: Up to 72 hr after dosing in SAD part Day 1 in MAD part

  4. PK parameter for ASP8302: AUC from the Time of Dosing Extrapolated to Time Infinity (AUCinf) in plasma

    To assess the PK of ASP8302 in SAD part.

    Measured: Up to 72 hr after dosing in SAD part

  5. PK parameter for ASP8302: AUC from the Time of Dosing to the Start of the Next Dosing Interval (AUCtau) in plasma

    To assess the PK of ASP8302 in MAD part.

    Measured: Day 14 in MAD part

  6. PK parameter for ASP8302: Peak-Trough Ratio (PTR) in plasma

    To assess the PK of ASP8302 in MAD part.

    Measured: Day 14 in MAD part

  7. PK parameter for ASP8302: Accumulation Ratio for AUC (Rac(AUC)) in plasma

    To assess the PK of ASP8302 in MAD part.

    Measured: Day 14 in MAD part

  8. PK parameter for ASP8302: Accumulation Ratio for Cmax (Rac(Cmax)) in plasma

    To assess the PK of ASP8302 in MAD part.

    Measured: Day 14 in MAD part

  9. PK parameter for ASP8302: AUC from the Time of Dosing to the Last Measurable Concentration (AUClast) in plasma

    To assess the PK of ASP8302 in SAD part.

    Measured: Up to 72 hr after dosing in SAD part

  10. PK parameter for ASP8302: Time Point Prior to the Time Point Corresponding to the First Measurable (Non-zero) Concentration (tlag) in plasma

    To assess the PK of ASP8302 in SAD part and MAD part.

    Measured: Up to 72 hr after dosing in SAD part Day 1 in MAD part

  11. PK parameter for ASP8302: Terminal Elimination Half-life (t1/2) in plasma

    To assess the PK of ASP8302 in SAD part and MAD part.

    Measured: Up to 72 hr after dosing in SAD part Day 14 in MAD part

  12. PK parameter for ASP8302: Apparent Volume of Distribution during the Terminal Elimination Phase After Single Extra-Vascular Dosing (Vz/F) in plasma

    To assess the PK of ASP8302 in SAD part.

    Measured: Up to 72 hr after dosing in SAD part

  13. PK parameter for ASP8302: Apparent Total Systemic Clearance After Single or Multiple Extra-Vascular Dosing (CL/F) in plasma

    To assess the PK of ASP8302 in SAD part and MAD part.

    Measured: Up to 72 hr after dosing in SAD part Day 14 in MAD part

  14. PK parameter for ASP8302: Concentration Immediately Prior to Dosing at Multiple Dosing (Ctrough) in plasma

    To assess the PK of ASP8302 in MAD part.

    Measured: Up to Day 14 in MAD part

  15. PK parameter for ASP8302: Amount excreted into urine from the time of dosing to the 72 hours after dosing (Ae72) in urine

    To assess the PK of ASP8302 in SAD part.

    Measured: Up to 72 hr after dosing in SAD part

  16. PK parameter for ASP8302: Fraction excreted into urine from the time of dosing to the 72 hours after dosing (Ae72%) in urine

    To assess the PK of ASP8302 in SAD part.

    Measured: Up to 72 hr after dosing in SAD part

  17. PK parameter for ASP8302: Renal clearance (CLR) in urine

    To assess the PK of ASP8302 in SAD part and MAD part.

    Measured: Up to 72 hr after dosing in SAD part Day 14 in MAD part

  18. PK parameter for ASP8302: Amount excreted into urine over the time interval between consecutive dosing (Aetau) in urine

    To assess the PK of ASP8302 in MAD part.

    Measured: Day 14 in MAD part

  19. PK parameter for ASP8302: Fraction excreted into urine over the time interval between consecutive dosing (Aetau%) in urine

    To assess the PK of ASP8302 in MAD part.

    Measured: Day 14 in MAD part

  20. Pharmacodynamic (PD) parameter for ASP8302: Pupil diameter

    To assess the PD of ASP8302 in SAD part and MAD part.

    Measured: Up to 24 hr after dosing in SAD part Up to Day 14 in MAD part

  21. PD parameter for ASP8302: Salivary secretion

    To assess the PD of ASP8302 in SAD part and MAD part.

    Measured: Up to 24 hr after dosing in SAD part Up to Day 14 in MAD part

Timeline

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

  1. First posted5 Dec 2017
  2. Study start14 Nov 2017
  3. Primary completion30 Apr 2018
  4. Study completion30 Apr 2018

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
Sequential
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03361540
Sponsor's protocol ID
8302-CL-0101
Status last verified
Apr 2019
First submitted
14 Nov 2017
Last updated
21 Oct 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Access to anonymized individual participant level data will not be provided for this trial. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ASP8302 in people with Healthy Subjects, run by Astellas Pharma Inc at 1 site in Japan.

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 2 inclusion and 19 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 21 Oct 2024. 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 Japan. 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 assessed by incidence of adverse events (AEs) (time frame: Up to Day 6 in single ascending dose (SAD) part Up to Day 19 in MAD part). The study lists 7 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 21 Oct 2024; AzTrials last refreshed its copy on 31 Oct 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in