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HealthyPhase 1NCT01190670

A Study to Evaluate the Drug Interaction of ASP015K and Tacrolimus

A Phase 1 study testing Tacrolimus and ASP015K in people with Healthy and Pharmacokinetics of ASP015K and Tacrolimus, run by Astellas Pharma 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

The objective of the study is to characterize the effect of multiple doses of ASP015K on the pharmacokinetics of a single oral dose or a single intravenous (IV) dose of tacrolimus. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
Tacrolimus and ASP015K
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
Jul 2010to Sep 2010
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

  • Subject weighing at least 45kg and body mass index (BMI) of 18-32 kg/m2, inclusive
  • If female, subject is at least 2 years post menopausal or is surgically sterile per documentation provided by a third party medical professional and the subject is not pregnant as documented by a negative serum pregnancy test
  • If male, subject agrees to sexual abstinence, is surgically sterile, or is using a medically acceptable method to prevent pregnancy during the study period
  • 12-lead ECG is normal or if abnormal, the abnormality is not clinically significant
  • Clinical laboratory test results are within normal limits or not clinically significant
  • Medically healthy, with no clinically significant medical history or abnormalities

Who cannot join

  • History of any clinically significant disorder, disease or malignancy excluding non-melanoma skin cancer
  • Recent history (within 6 months) of drug or alcohol abuse or positive urine screen for drugs of abuse/illegal drugs
  • Treatment with prescription drugs or complementary and alternative medicines (CAM) within 14 days prior to study drug administration, or over the counter medication within 1 week prior to study drug administration
  • A symptomatic, viral, bacterial or fungal infection within 1 week prior to clinic check-in
  • Positive test for hepatitis C antibody, or positive test for hepatitis B surface antigen (HBsAg)
  • History of human immunodeficiency virus (HIV) antibody
Show all 11Show fewer
  • Positive tuberculosis (TB) skin test or Quantiferon Gold test
  • Vaccinated within the last 30 days prior to study drug administration
  • Received an experimental agent within 30 days or five half-lives, whichever is longer, prior to study drug administration
  • Any significant blood loss, donated one unit (450 mL) of blood or more, or received a transfusion of any blood or blood products within 60 days or donated plasma within 7 days prior to clinic admission
  • Absolute neutrophil count (ANC) <2500 cells/mm3

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Honolulu, Hawaii, 96813

Other trials in United States

About this study

Official title: A Phase 1, Open Label, Drug Interaction Study of the Pharmacokinetics of ASP015K and Tacrolimus After Separate and Concomitant Administration to Healthy Adult Subjects

The objective of the study is to characterize the effect of multiple doses of ASP015K on the pharmacokinetics of a single oral dose or a single intravenous (IV) dose of tacrolimus.

Read the detailed description

This is a 2-part study. Part 1 is a 2-sequence, drug interaction study to determine the effect of two different ASP015K doses on the pharmacokinetics of oral tacrolimus. Part 2 is a 1-sequence drug interaction study to determine the effect of the higher dose ASP015K on the pharmacokinetics of IV tacrolimus.

Being tested
Tacrolimus, ASP015K
Keywords
ASP015K, tacrolimus, healthy volunteers

What participants receive

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

  • TacrolimusDrug

    Also called FK506, Prograf

    Oral and Intravenous

  • ASP015KDrug

    Oral

Study groups in NCT01190670
Study groupRoleWhat they receive
Part 1, Group 1ExperimentalASP015K, low dose followed by high dose, with oral tacrolimus
Receives: Drug: Tacrolimus; Drug: ASP015K
Part 1, Group 2ExperimentalASP015K, high dose followed by low dose, with oral tacrolimus
Receives: Drug: Tacrolimus; Drug: ASP015K
Part 2ExperimentalASP015K high dose with intravenous tacrolimus
Receives: Drug: Tacrolimus; Drug: ASP015K

What is being measured

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

  1. Pharmacokinetic variables assessment through analysis of blood and urine samples

    Measured: Days 1-13 and Days 26-33 (Part 1 only) sampled daily

Timeline

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

  1. First posted30 Aug 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionSep 2010
  4. Study completionSep 2010

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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01190670
Sponsor's protocol ID
015K-CL-PK16
Status last verified
Oct 2010
First submitted
11 Aug 2010
Last updated
14 Oct 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Tacrolimus and ASP015K in people with Healthy and Pharmacokinetics of ASP015K and Tacrolimus, run by Astellas Pharma 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 11 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 14 Oct 2010. 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?

Pharmacokinetic variables assessment through analysis of blood and urine samples (time frame: Days 1-13 and Days 26-33 (Part 1 only) sampled daily). 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 14 Oct 2010.

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