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Healthy SubjectsPhase 1NCT01809860

A Study to Evaluate the Effect of Multiple Doses of Isavuconazole on the Pharmacokinetics of a Single Dose of Sirolimus in Healthy Subjects

A Phase 1 study testing isavuconazole and sirolimus in people with Healthy Subjects and Pharmacokinetics of Isavuconazole, run by Astellas Pharma Global Development, 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 purpose of the study is to assess the effect of multiple doses of isavuconazole on the pharmacokinetics (PK) of sirolimus after single dose administration. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
What is being tested?
isavuconazole and sirolimus
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited States
Study dates
Nov 2011to Jan 2012
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

  • The subject has a body weight of at least 45 kg and has a body mass index (BMI) of 18 to 32 kg/m2, inclusive
  • Results for aspartate aminotransferase (AST) and alanine aminotransferase (ALT) must be within the normal range
  • The female subject agrees to sexual abstinence, or is surgically sterile, postmenopausal (defined as at least 2 years without menses), or using a medically acceptable double barrier method (e.g. spermicide and diaphragm, or spermicide and condom) to prevent pregnancy and agrees to continue using this method from Screening until 3 weeks after the follow-up visit at the end of the study; and is not lactating or pregnant as documented by negative pregnancy tests
  • The male subject agrees to sexual abstinence, is surgically sterile, or is using a medically acceptable method to prevent pregnancy and agrees to continue using this method from Screening until 3 weeks after the follow-up visit at the end of the study

Who cannot join

  • The subject has a history of unexplained syncope, cardiac arrest, unexplained cardiac arrhythmia or torsade de pointes, structural heart disease, or family history of Long QT syndrome (suggested by sudden death of a close relative at a young age due to possible or probable cardiac causes)
  • The subject has a history of tuberculosis or exposure to anyone known or suspected to have tuberculosis or any illness that, in the opinion of the investigator, might confound the results of the study or pose additional risk in administering study drug to the subject
  • The subject has a positive result for hepatitis C antibodies, hepatitis B surface antigen, or QuantiFERON®-TB Gold test or is known to be positive for human immunodeficiency virus (HIV).
  • The subject has a known or suspected allergy to any of the components of the trial products including prednisone or the azole class of compounds, or a history of multiple and/or severe allergies to drugs or foods, or a history of severe anaphylactic reactions
  • The subject is a smoker (any use of tobacco or nicotine containing products) within 6 months prior to Screening
  • The subject has had treatment with prescription drugs or complementary and alternative medicines within 14 days prior to Day -1, or over-the-counter medications within 1 week prior to Day -1, with the exception of acetaminophen up to 2 g/day
  • The subject has a recent history (within the last 2 years) of drug or alcohol abuse, or a positive drug and/or alcohol screen

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Covance

    Dallas, Texas, 75247

Other trials in United States

About this study

Official title: Effect of Multiple Doses of Isavuconazole on the Pharmacokinetics of a Single Dose of Sirolimus: A Phase 1, Open-Label, Sequential Study in Healthy Adult Subjects

The purpose of the study is to assess the effect of multiple doses of isavuconazole on the pharmacokinetics (PK) of sirolimus after single dose administration.

Read the detailed description

Subjects will receive a single dose of sirolimus on Day 1 followed by a 21 day wash-out period (time from sirolimus dosing to isavuconazole dosing). On Days 22 and 23, isavuconazole will be dosed three times daily (TID). On Days 24 through 34, isavuconazole will be administered once daily (QD). All subjects will be administered a single dose of sirolimus on Day 26.

Being tested
isavuconazole, sirolimus
Keywords
isavuconazole, sirolimus, BAL8557, Healthy Volunteers

What participants receive

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

  • isavuconazoleDrug

    Also called BAL8557

    Oral

  • sirolimusDrug

    Also called Rapamune

    Oral

Study groups in NCT01809860
Study groupRoleWhat they receive
isavuconazole and sirolimusExperimentalSingle dose of sirolimus on Days 1 and 26, isavuconazole 3 times a day (TID) for 2 days (Days 22 to 23) followed by once a day (QD) for 11 days
Receives: Drug: isavuconazole; Drug: sirolimus

What is being measured

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

  1. Pharmacokinetics (PK) of sirolimus in whole blood: AUCinf

    Area under the concentration-time curve (AUC) from time 0 extrapolated to infinity (AUCinf)

    Measured: Days 1 and 26 at predose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120, 144, 168, 192 and 216 hours postdose

  2. PK of sirolimus in whole blood: AUClast

    AUC from the time of dosing to the last quantifiable concentration (AUClast)

    Measured: Days 1 and 26 at predose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120, 144, 168, 192 and 216 hours postdose

  3. PK of sirolimus in whole blood: Cmax

    Maximum concentration (Cmax)

    Measured: Days 1 and 26 at predose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120, 144, 168, 192 and 216 hours postdose

Secondary outcomes (3)
  1. Composite of PK variables of sirolimus in whole blood: tmax, Vz/F, CL/F, and t 1/2

    Time to attain Cmax (tmax), apparent volume of distribution (Vz/F), apparent body clearance after oral dosing (CL/F), and apparent terminal elimination half-life (t1/2)

    Measured: Days 1 and 26 at predose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120, 144, 168, 192 and 216 hours postdose

  2. PK variable of isavuconazole in plasma: Ctrough

    trough concentration (Ctrough)

    Measured: Day 24 and Days 28 through 35 predose

  3. Composite of PK variables of isavuconazole in plasma: AUCtau, Cmax, and tmax

    AUC during the time interval between consecutive dosing (AUCtau)

    Measured: Day 25, predose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, and 16 hours postdose; Day 26 predose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, 24 and 36 hours postdose

Timeline

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

  1. First posted13 Mar 2013 (estimated)
  2. Study startNov 2011
  3. Primary completionJan 2012
  4. Study completionJan 2012

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01809860
Sponsor's protocol ID
9766-CL-0020
Status last verified
Mar 2013
First submitted
11 Mar 2013
Last updated
13 Mar 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing isavuconazole and sirolimus in people with Healthy Subjects and Pharmacokinetics of Isavuconazole, run by Astellas Pharma Global Development, 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 4 inclusion and 7 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 13 Mar 2013. 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 (PK) of sirolimus in whole blood: AUCinf (time frame: Days 1 and 26 at predose and at 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 16, 24, 36, 48, 72, 96, 120, 144, 168, 192 and 216 hours postdose). The study lists 3 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 13 Mar 2013.

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