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HealthyPhase 1NCT01681134

A Comparison of the Effects of Extended Release Tacrolimus (Advagraf®) vs. Immediate Release Tacrolimus (Prograf®) on Kidney Function in Healthy Male Volunteers

A Phase 1 study testing Advagraf® and Prograf® in people with Healthy, run by Astellas Pharma Canada, Inc. at 1 site in Canada.

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 evaluate the drug profiles (pharmacokinetics) and effects (pharmacodynamics) of Advagraf® and Prograf® on the kidneys. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Advagraf® and Prograf®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteCanada
Study dates
Jul 2012to Oct 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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Caucasian
  • No previous/current history of infection, cerebrovascular, neurological, cardiovascular, endocrine, pulmonary, immunologic or metabolic disease or significant systemic disease, glucose intolerance, gout or hematological disorder
  • Normal 12-lead Electrocardiogram (ECG)
  • Systolic blood pressure <140 mm Hg and diastolic blood pressure <90 mm Hg
  • Non-smoker within 3 months prior to screening
  • Willing to abstain from alcohol during the study

Who cannot join

  • Positive screen for illicit drug or alcohol consumption
  • Subject has hepatitis B, hepatitis C, human immunodeficiency virus (HIV) or history of cancer (excluding completely excised squamous or basal cell carcinoma)
  • Positive tuberculin skin test or known history of tuberculosis infection
  • Known history of serious head injuries, seizures or eating disorders
  • Body Mass Index <18.0 or >30.0
  • History of renal dysfunction, clinically significant creatinine or clinically significant abnormal liver function tests, hemoglobin <130 g/L
Show all 10Show fewer
  • Plasma donation ≥ 500 mL within 7 days prior to first dose of study drug, donation or whole blood loss 50-499 mL within 30 days or ≥ 499 mL within 56 days prior to first dose of study drug.
  • Drug or alcohol abuse within 1 year prior to study entry
  • Steroid injections within 12 weeks prior to first dose of study drug
  • Live vaccine within 7 days prior to first dose of study drug

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • INC Research

    Toronto, Ontario, M5V 2T3

Other trials in Canada

About this study

Official title: A Comparison of Effects of Short-Term Steady State Low Dose Exposure of Extended Release (Advagraf®) and Immediate Release (Prograf®) Formulations of Tacrolimus on Renal Perfusion and Function in Healthy Male Volunteers

The purpose of the study is to evaluate the drug profiles (pharmacokinetics) and effects (pharmacodynamics) of Advagraf® and Prograf® on the kidneys.

Read the detailed description

This is a 2 Period study. In Period 1, subjects will be assigned randomly to receive Advagraf® or Prograf® administered once or twice daily, respectively, for a period of 10 days. In Period 2, subjects will be converted from Advagraf® to Prograf® or from Prograf® to Advagraf® for 10 additional days of dosing. Dose adjustments will be made based on the monitoring of drug levels in blood.

Conditions
Healthy
Being tested
Advagraf®, Prograf®
Keywords
tacrolimus, Advagraf®, Prograf®, Glomerular Filtration Rate, Effective Renal Plasma Flow, Pharmacokinetics, Pharmacodynamics

What participants receive

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

  • Advagraf®Drug

    Also called tacrolimus XL, FK506E

    oral

  • Prograf®Drug

    Also called tacrolimus, FK506

    oral

Study groups in NCT01681134
Study groupRoleWhat they receive
Advagraf followed by PrografExperimentalNot described
Receives: Drug: Advagraf®; Drug: Prograf®
Prograf followed by AdvagrafExperimentalNot described
Receives: Drug: Advagraf®; Drug: Prograf®

What is being measured

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

  1. Effective Renal Plasma Flow (ERPF)

    Estimated by aminohippurate sodium (PAH) clearance

    Measured: up to Day 20

Secondary outcomes (1)
  1. Glomerular Filtration Rate (GFR)

    Estimated by sinistrin clearance

    Measured: Pre-dose (Day -4), Day 10, Day 20

Timeline

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

  1. First posted7 Sep 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionOct 2012
  4. Study completionOct 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
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01681134
Sponsor's protocol ID
FKC-016
Status last verified
Nov 2012
First submitted
5 Sep 2012
Last updated
8 Nov 2012
Results posted
No
Data monitoring committee
No

Publications

  • Zaltzman JS, Lai V, Schulz MZ, Moon KH, Cherney DZ. A randomized cross-over comparison of short-term exposure of once-daily extended release tacrolimus and twice-daily tacrolimus on renal function in healthy volunteers. Transpl Int. 2014 Dec;27(12):1294-302. doi: 10.1111/tri.12435. Epub 2014 Sep 29.

    PubMed 25160518

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Advagraf® and Prograf® in people with Healthy, run by Astellas Pharma Canada, Inc. at 1 site in Canada.

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 10 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 8 Nov 2012. 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 Canada. 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?

Effective Renal Plasma Flow (ERPF) (time frame: up to Day 20). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01681134, which also lists 1 linked publication.

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 8 Nov 2012.

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