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Healthy Male SubjectsPhase 1NCT04147910

Phase 1, Open-label Study of the Absorption, Metabolism, and Excretion of [14C]-KW-6356

A Phase 1 study testing KW-6356 in people with Healthy Male Subjects, run by Kyowa Kirin, Inc. at 1 site in United States.

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

This is an open-label, single-dose study in healthy male subjects to investigate the absorption, metabolism, and excretion (AME) of KW-6356. Read more about this study

Who is it for?
Ages 18 to 65 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Male Subjects
What is being tested?
KW-6356
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
21 Aug 2019to 2 Oct 2019
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 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Males, of any race, between 18 and 65 years of age, inclusive.
  • Body mass index between 18.0 and 30.0 kg/m2, inclusive.
  • In good health, determined by no clinically significant findings from medical history, physical examination, 12 lead ECG, vital sign measurements, and clinical laboratory evaluations.
  • Able to sign an ICF and willing to abide by the study restrictions.
  • Will agree to use contraception.
  • History of at least 1 bowel movement per day.

Who cannot join

  • Any clinically significant illness as determined by the Principal Investigator.
  • History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance.
  • Have received any investigational drug within 30 days or 5.5 half-lives, whichever is longer, prior to study dosing.
  • History of drug or alcohol abuse or dependence within 2 years prior to signing of ICF.
  • Hospital admission, surgery, within 3 months before investigational product administration.
  • Positive hepatitis B surface antigen or hepatitis C RNA, or positive for acquired human immunodeficiency virus.
Show all 23Show fewer
  • Positive urine drug screen for drugs of abuse.
  • History of requiring treatment for urinary retention within 3 months before investigational product administration.
  • History of seizures.
  • Subjects with history of, or active suicidal ideation, or suicide attempt.
  • History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs (uncomplicated appendectomy and hernia repair will be allowed). Subjects with cholecystectomy will not be allowed.
  • Use or intend to use any medications/products known to alter drug absorption, metabolism, or elimination processes, including inducers/inhibitors of CYP3A4 and St. John's wort, within 30 days prior to Day 1.
  • Use or intend to use any prescription medications/products within 30 days or 5.5 half-lives (if known), whichever is longer, prior to Check-in.
  • Use or intend to use slow-release medications/products considered to still be active within 30 days or 5.5 half-lives (if known), whichever is longer, prior to Check-in.
  • Use of any nonprescription medications (for 14 days prior to Check-in).
  • Use of tobacco- or nicotine-containing products within 3 months prior to Check-in, or positive cotinine.
  • Receipt of blood products within 2 months prior to Check-in.
  • Donation of blood (> 200 mL) from 3 months prior to Screening, plasma from 2 weeks prior to Screening, or platelets from 6 weeks prior to Screening.
  • Poor peripheral venous access.
  • Have previously completed or withdrawn from this study or any other study investigating KW-6356, and have previously received the investigational product.
  • Subjects with exposure to significant diagnostic or therapeutic radiation (eg, serial X-ray, computed tomography scan, barium meal) or current employment in a job requiring radiation exposure monitoring within 12 months prior to Check-in.
  • Subjects who have participated in a radiolabeled drug study where exposures are known to the Investigator within the previous 4 months prior to admission to the clinic for this study or participated in a radiolabeled drug study where exposures are not known to the Investigator within the previous 6 months prior to admission to the clinic for this study.
  • Subjects who, in the opinion of the Investigator, should not participate in this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Covance Clinical Research Unit Inc.

    Madison, Wisconsin, 53704

Other trials in United States

About this study

Official title: A Phase 1, Open-label Study of the Absorption, Metabolism, and Excretion of [14C]-KW-6356 Following a Single Oral Dose in Healthy Male Subjects

This is an open-label, single-dose study in healthy male subjects to investigate the absorption, metabolism, and excretion (AME) of KW-6356.

Read the detailed description

Subjects will be screened to assess their eligibility to enter the study within approximately 4 weeks prior to dose administration. Subjects will be confined to the Clinical Research Unit (CRU) for their entire participation in this study. Eight subjects will be enrolled to allow 6 subjects to complete the study. Each subject will report to the CRU and be confined from Day -1 (the day before dosing) through at least Day 8 (168 hours postdose). A single dose of study drug will be administered on Day 1 (0 hour). On Day 8, subjects can be asked to remain as a resident within the CRU for an additional period to allow for ongoing 24-hour urine, fecal, and blood sample collections. These collections can continue up to a maximum of 336 hours postdose (Day 15). Subjects can be discharged prior to Day 15 if the following individual subject discharge criteria have been satisfied: ≥ 90% of the 14C dose recovered in combined urine and feces, and ≤ 1% of the total radioactive dose is recovered in combined excreta (urine and feces) in 3 consecutive 24-hour periods in which a fecal sample is provided.

Being tested
KW-6356
Keywords
Healthy Male Subjects

What participants receive

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

  • KW-6356Drug

    Single oral dose of KW-6356

Study groups in NCT04147910
Study groupRoleWhat they receive
KW-6356ExperimentalSingle oral dose of carbon-14-KW-6356.
Receives: Drug: KW-6356

What is being measured

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

  1. Cmax

    Maximum observed concentration (KW-6356 in plasma and total radioactivity in plasma and blood).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  2. tmax

    Time of maximum observed concentration (KW-6356 in plasma and total radioactivity in plasma and blood).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  3. AUC0-t

    Area under the drug concentration-time curve from time zero to the last quantifiable concentration (KW-6356 in plasma and total radioactivity in plasma and blood).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  4. %AUCextra

    Percentage of estimated part for the calculation of AUC0-∞ (KW-6356 in plasma and total radioactivity in plasma and blood).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  5. t1/2

    Elimination half-life (KW-6356 in plasma and total radioactivity in plasma and blood).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  6. kel

    Elimination rate constant (KW-6356 in plasma and total radioactivity in plasma and blood).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  7. Vz/F

    Apparent volume of distribution during terminal phase (KW-6356 in plasma).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  8. CL/F

    Apparent oral clearance (KW-6356 in plasma).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  9. MRT

    Mean residence time (KW-6356 in plasma).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  10. Whole blood/plasma concentration ratio (total radioactivity in blood and plasma).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  11. Aeurine

    Cumulative amount excreted in urine (total radioactivity in urine).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  12. feurine

    Fraction of the dose administered excreted in urine (total radioactivity in urine).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  13. Aefeces

    Cumulative amount excreted in feces (total radioactivity in feces).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  14. fefeces

    Fraction of the dose administered excreted in feces (total radioactivity in feces).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  15. Aetotal

    Total amount excreted (total radioactivity in urine and feces).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  16. fetotal

    Fraction of the dose administered excreted in urine and feces (total radioactivity in urine and feces).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

  17. Metabolic profiling and identification (plasma, urine, and feces).

    Measured: Pre-dose up to 168 hours post dose, up to 336 hours post dose.

Secondary outcomes (6)
  1. Adverse Events

    Number of subjects experiencing an adverse event related to treatment.

    Measured: From screening through study completion, an average of 6 weeks.

  2. Severe adverse events.

    Number of subjects experiencing a severe adverse event related to treatment.

    Measured: From screening through study completion, an average of 6 weeks.

  3. Serum chemistry, hematology, and urinalysis.

    Number of subjects with abnormal laboratory values that are related to treatment.

    Measured: From screening through study completion, an average of 6 weeks.

  4. Vital signs

    Number of subjects with abnormal vital signs that are related to treatment.

    Measured: From screening through study completion, an average of 6 weeks.

  5. 12-lead ECG.

    Number of subjects with abnormal ECG that are related to treatment.

    Measured: From screening through study completion, an average of 6 weeks.

  6. Physical examination.

    Number of subjects with abnormal physical exam findings that are related to treatment.

    Measured: From screening through study completion, an average of 6 weeks.

Timeline

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

  1. First posted1 Nov 2019
  2. Study start21 Aug 2019
  3. Primary completion2 Oct 2019
  4. Study completion2 Oct 2019

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04147910
Sponsor's protocol ID
6356-009
Status last verified
Apr 2024
First submitted
9 Oct 2019
Last updated
25 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing KW-6356 in people with Healthy Male Subjects, run by Kyowa Kirin, Inc. at 1 site in United States.

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 6 inclusion and 23 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 25 Apr 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 United States. 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. 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?

Cmax (time frame: Pre-dose up to 168 hours post dose, up to 336 hours post dose.). The study lists 17 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 25 Apr 2024.

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