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HealthyPhase 1NCT01365000

Assessment of Relative Bioavailability of NKTR-118 in Three Formulations in Healthy Subjects

A Phase 1 study testing NKTR118 Formulation 1, NKTR118 Formulation 2 and NKTR118 Formulation 3 in people with Healthy, run by AstraZeneca 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

The is an assessment of Relative Bioavailability of NKTR-118 in Three Formulations in Healthy Subjects. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
NKTR118 Formulation 1, NKTR118 Formulation 2 and NKTR118 Formulation 3
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
Jun 2011to Aug 2011
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
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Provision of signed and dated, written informed consent prior to any study-specific procedures
  • Females must have a negative pregnancy test at screening and on admission to the unit, must not be lactating, and must be of non-childbearing potential, confirmed at screening by fulfilling one of the following criteria:
  • Post-menopausal defined as amenorrhea for at least 12 months following cessation of all exogenous hormonal treatments and with follicle stimulating hormone (FSH) levels in the laboratory defined post-menopausal range
  • Irreversible surgical sterilization by hysterectomy, bilateral oophorectomy, or bilateral salpingectomy, but not tubal ligation
  • Volunteers must have a body mass index (BMI) between 18 and 30 kg/m2 and weigh at least 50 kg
  • Volunteers must be able to understand and be willing to comply with study procedures, restrictions and requirements
  • Healthy male and non-fertile female volunteers ages 18 to 55 years inclusive, with suitable veins for cannulation or repeated venipuncture

Who cannot join

  • Any clinically significant disease or disorder (eg, cardiovascular, pulmonary, gastrointestinal, liver, renal, neurological, musculoskeletal, endocrine, metabolic, malignant, psychiatric, major physical impairment) which, in the opinion of the Investigator, may either put the healthy volunteer at risk because of participation in the study, or influence the absorption, distribution, metabolism, and excretion of drugs
  • Current smokers, those who have smoked or used nicotine products within the previous 3 months from the date of screening (Visit 1)
  • Plasma donation within 1 month of screening or any blood donation/blood loss >500 mL during the 3 months prior to screening or intention to donate blood or blood products during the study or within 3 months after the completion of the study
  • Positive screen for drugs of abuse, or cotinine (nicotine level above 400 ng/mL), at screening or admission and/or positive alcohol test at admission
  • Any clinically significant illness, medical/surgical procedure, or trauma within 4 weeks of the first administration of investigational product

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Overland Park, Kansas

Other trials in United States

About this study

Official title: A Phase I, Open-label, Randomized, Balanced, Single-dose, Two-Part Study to Assess the Relative Bioavailability of NKTR-118 in Three Formulations Under Fasted (3-Way Crossover) and Fed (2-Way Crossover) Conditions in Male and Non-fertile Female Subjects

The is an assessment of Relative Bioavailability of NKTR-118 in Three Formulations in Healthy Subjects.

Conditions
Healthy
Being tested
NKTR118 Formulation 1, NKTR118 Formulation 2, NKTR118 Formulation 3, NKTR118 Formulation 1a, NKTR118 Formulation 3a
Keywords
Phase 1, Pharmacokinetics, NKTR-118, fasting or fed state, cross-over study, AUC(0-t), Cmax, tmax, QTcF Interval
Medical subject headings
Fasting

What participants receive

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

  • NKTR118 Formulation 1Drug

    Oral dose, 25 mg

  • NKTR118 Formulation 2Drug

    Oral dose, 25 mg

  • NKTR118 Formulation 3Drug

    Oral dose, 25 mg

  • NKTR118 Formulation 1aDrug

    Oral dose, 25 mg

  • NKTR118 Formulation 3aDrug

    Oral dose, 25 mg

Study groups in NCT01365000
Study groupRoleWhat they receive
NKTR118 Formulation 1ExperimentalFasted
Receives: Drug: NKTR118 Formulation 1
NKTR118 Formulation 2ExperimentalFasted
Receives: Drug: NKTR118 Formulation 2
NKTR118 Formulation 3ExperimentalFasted
Receives: Drug: NKTR118 Formulation 3
NKTR118 Formulation 1aExperimentalFed
Receives: Drug: NKTR118 Formulation 1a
NKTR118 Formulation 3aExperimentalFED
Receives: Drug: NKTR118 Formulation 3a

What is being measured

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

  1. Pharmacokinetics after a dose of NKTR-118 25 mg by assessment of (Cmax)

    Measured: day-1 to day 3

  2. Pharmacokinetics after a dose of NKTR-118 25 mg by assessment of time to Cmax (tmax)

    Measured: day-1 to day 3

  3. Pharmacokinetics after a dose of NKTR-118 25 mg by assessment of half-life (t1/2λz)

    Measured: day-1 to day 3

  4. Pharmacokinetics after a dose of NKTR-118 25 mg by assessment of area under concentration-time curve (AUC(0-t))

    Measured: day-1 to day 3

  5. Pharmacokinetics after a dose of NKTR-118 25 mg by assessment of area from time zero (pre-dose) extrapolated to infinity (AUC).

    Measured: day-1 to day 3

Secondary outcomes (5)
  1. Safety and tolerability of NKTR-118 following administration of a single oral doses of NKTR-118 of 3 different formulations during fed and fasted conditions by assessing adverse events

    Measured: Duration day -1 (Visit 2) to follow up (Visit 12)

  2. Safety and tolerability of NKTR-118 following administration of a single oral doses of NKTR-118 of 3 different formulations during fed and fasted conditions by assessing Safety Laboratory values

    Measured: Duration day -1 (Visit 2) to follow up (Visit 12)

  3. Safety and tolerability of NKTR-118 following administration of a single oral doses of NKTR-118 of 3 different formulations during fed and fasted conditions by assessing 12-Lead Electrocardiograms

    Measured: Duration day -1 (Visit 2) to follow up (Visit 12)

  4. Safety and tolerability of NKTR-118 following administration of a single oral doses of NKTR-118 of 3 different formulations during fed and fasted conditions by assessing Columbia-Suicide Severity Rating Scale (C-SSRS)

    Measured: Duration day -1 (Visit 2) to follow up (Visit 12)

  5. Concentration of NKTR-118 in plasma samples after drug intake during Fed condition

    Measured: Duration: Day 1 to day 4 at the 2 last inhouse stays

Timeline

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

  1. First posted3 Jun 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionAug 2011
  4. Study completionAug 2011

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
Crossover
Masking
None (open label)
Enrolment
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01365000
Sponsor's protocol ID
D3820C00025
Status last verified
Oct 2014
First submitted
31 May 2011
Last updated
15 Oct 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NKTR118 Formulation 1, NKTR118 Formulation 2 and NKTR118 Formulation 3 in people with Healthy, run by AstraZeneca 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 7 inclusion and 5 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 15 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 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 after a dose of NKTR-118 25 mg by assessment of (Cmax) (time frame: day-1 to day 3). The study lists 5 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 15 Oct 2014.

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