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Healthy VolunteerPhase 1NCT02390492

A Phase I Bioavailability and Pharmacokinetic Study of [14C]-Ipatasertib Single Oral and Intravenous Doses in Healthy Male Subjects

A Phase 1 study testing Period 1 treatment and Period 2 treatment in people with Healthy Volunteer, run by Genentech, 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 2-period, open-label, nonrandomized study will be conducted to determine the absolute bioavailability as well as the absorption, metabolism, and excretion of ipatasertib and its metabolite(s). Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer
What is being tested?
Period 1 treatment and Period 2 treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
8 participants
Where
1 siteUnited States
Study dates
Mar 2015to Apr 2015
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

  • Healthy male volunteers 18 to 55 years of age, inclusive
  • Body mass index (BMI) 18 to 32 kg/m2, inclusive

Who cannot join

  • Females
  • Clinically significant findings from medical history or screening evaluations
  • Recent participation in any other investigational drug study or biologic agent study, or receipt of a previous radiolabeled investigational drug within 6 months prior to check-in
  • Significant radiation exposure within 12 months prior to check-in

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Madison, Wisconsin, 53704

Other trials in United States

About this study

Official title: A Phase I Study to Investigate the Absorption, Metabolism, and Excretion of [14C]-Ipatasertib (GDC-0068) Following a Single Oral Dose and to Investigate the Absolute Bioavailability Following Single Oral and Intravenous Doses in a Single Cohort of Healthy Male Subjects

This 2-period, open-label, nonrandomized study will be conducted to determine the absolute bioavailability as well as the absorption, metabolism, and excretion of ipatasertib and its metabolite(s). Healthy male participants will receive a single 200-mg oral dose of ipatasertib followed 1 hour later by an 80-mcg/800-nCi intravenous dose of [14C]-ipatasertib. After a 4-day observation period and 10-day washout, participants will receive a single 200-mg/100-mcCi oral dose of [14C]-ipatasertib with subsequent data collection for an additional 7 to 14 days until discharge criteria are met.

Being tested
Period 1 treatment, Period 2 treatment

What participants receive

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

  • Period 1 treatmentDrug

    200 mg oral ipatasertib followed 1 hour later by 80-mcg/800-nCi intravenous [14C]-ipatasertib on Day 1 of study

  • Period 2 treatmentDrug

    200-mg/100-mcCi oral [14C]-ipatasertib on Day 15 of study

Study groups in NCT02390492
Study groupRoleWhat they receive
Ipatasertib/[14C]-ipatasertibExperimentalNot described
Receives: Drug: Period 1 treatment; Drug: Period 2 treatment

What is being measured

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

  1. Pharmacokinetics of [14C]-ipatasertib/ipatasertib (oral): apparent terminal elimination half-life

    Measured: Period 2: Approximately 2 weeks

  2. Pharmacokinetics of ipatasertib (oral): apparent total clearance (CL/F)

    Measured: Period 2: Approximately 2 weeks

  3. Pharmacokinetics of ipatasertib (oral): apparent volume of distribution (Vz/F)

    Measured: Period 2: Approximately 2 weeks

  4. Elimination and pharmacokinetics: Total radioactivity concentration in whole blood, plasma, urine, and feces

    Measured: Period 2: Approximately 2 weeks

  5. Bioavailability: Absolute bioavailability of ipatasertib (area under the concentration-time curve)

    Measured: Period 1: Approximately 4 days

  6. Mass balance

    Measured: Period 2: Approximately 2 weeks

  7. Pharmacokinetics of [14C]-ipatasertib/ipatasertib (oral): maximum observed concentration (Cmax)

    Measured: Period 2: Approximately 2 weeks

  8. Pharmacokinetics of [14C]-ipatasertib/ipatasertib (oral): time to maximum observed concentration (Tmax)

    Measured: Period 2: Approximately 2 weeks

  9. Pharmacokinetics of [14C]-ipatasertib/ipatasertib (oral): area under the concentration-time curve from Hour 0 to the last measurable concentration (AUC0-t)

    Measured: Period 2: Approximately 2 weeks

  10. Pharmacokinetics of [14C]-ipatasertib/ipatasertib (oral): area under the concentration-time curve extrapolated to infinity (AUC0-inf)

    Measured: Period 2: Approximately 2 weeks

  11. Pharmacokinetics of [14C]-ipatasertib/ipatasertib (oral): apparent terminal elimination rate constant

    Measured: Period 2: Approximately 2 weeks

Secondary outcomes (10)
  1. Pharmacokinetics of ipatasertib (oral and IV): terminal elimination rate constant adjusted for oral bioavailability as applicable

    Measured: Period 1: Approximately 4 days

  2. Pharmacokinetics of ipatasertib (oral and IV): terminal elimination half-life adjusted for oral bioavailability as applicable

    Measured: Period 1: Approximately 4 days

  3. Pharmacokinetics of ipatasertib (oral and IV): total clearance adjusted for oral bioavailability as applicable

    Measured: Period 1: Approximately 4 days

  4. Pharmacokinetics of ipatasertib (oral and IV): volume of distribution adjusted for oral bioavailability as applicable

    Measured: Period 1: Approximately 4 days

  5. Safety: Incidence of adverse events

    Measured: Approximately 4 weeks

  6. Elimination and pharmacokinetics: Metabolite concentration(s) in plasma, urine, and feces

    Measured: Period 2: Approximately 2 weeks

  7. Pharmacokinetics of ipatasertib (oral and IV): Cmax

    Measured: Period 1: Approximately 4 days

  8. Pharmacokinetics of ipatasertib (oral and IV): Tmax

    Measured: Period 1: Approximately 4 days

  9. Pharmacokinetics of ipatasertib (oral and IV): AUC0-t

    Measured: Period 1: Approximately 4 days

  10. Pharmacokinetics of ipatasertib (oral and IV): AUC0-inf

    Measured: Period 1: Approximately 4 days

Timeline

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

  1. First posted17 Mar 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionApr 2015
  4. Study completionApr 2015

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
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
8 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02390492
Sponsor's protocol ID
GP29067
Status last verified
Nov 2016
First submitted
11 Mar 2015
Last updated
2 Nov 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Period 1 treatment and Period 2 treatment in people with Healthy Volunteer, run by Genentech, 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 2 inclusion and 4 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 2 Nov 2016. 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?

Pharmacokinetics of [14C]-ipatasertib/ipatasertib (oral): apparent terminal elimination half-life (time frame: Period 2: Approximately 2 weeks). The study lists 11 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 2 Nov 2016.

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