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Kidney FailurePhase 2NCT00765661

Pharmacokinetics of LCP-Tacro(TM) Once Daily And Prograf® Twice A Day in Adult De Novo Kidney Transplant Patients

A Phase 2 study testing Tacrolimus (Tacro™) and Prograf in people with Kidney Failure and Renal Failure, run by Veloxis Pharmaceuticals 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 this study is to demonstrate the pharmacokinetics (PK, measuring the amount of medication in blood samples) and safety of a new medicine, LCP-Tacro™ tablets, and Prograf® capsules, a drug commonly taken by transplant recipients to prevent the body from rejecting a transplanted kidney. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Kidney Failure, Renal Failure
What is being tested?
Tacrolimus (Tacro™) and Prograf
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
1 siteUnited States
Study dates
Sep 2008to Feb 2010
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult men and women at least 18 years of age who are recipients of a kidney transplant from a deceased donor or a live donor and who receive their first oral dose of randomized study drug within 48 hours of the transplant surgery (graft reperfusion)

Who cannot join

  • Recipient of any transplanted organ other than a kidney
  • Recipients of a kidney from a non-heart beating donor
  • Recipients of a kidney from an ABO incompatible donor
  • Recipients of a kidney with a cold ischemia time of ≥ 36 hours
  • Recipients of a bone marrow or stem cell transplant
  • Patients with a white blood cell count ≤ 2.8 x 109/L unless the absolute neutrophil count (ANC) is > 1.0 x 109/L
Show all 20Show fewer
  • Patients with aspartate aminotransferase (AST) or alanine aminotransferase (ALT) enzyme levels > 3 times the upper limit of normal during the 30 days prior to the transplant procedure
  • Patients who fail a drugs of abuse screen
  • Patients unable to swallow study medication
  • Patients incapable of understanding the purposes and risks of the study, who cannot give written informed consent, or who are unwilling to comply with the study protocol
  • Pregnant or nursing women (women of childbearing potential must have a negative serum pregnancy test within seven days prior to receiving study medication)
  • Patients with reproductive potential who are unwilling/unable to use a double barrier method of contraception throughout the duration of the study
  • Patients who were treated with any other investigational agent in the 30 days prior to enrollment
  • Patients who are hepatitis C virus (HCV) negative who have received a HCV positive (HCV RNA by polymerase chain reaction (PCR) or HCV antibody) donor kidney
  • Patients seropositive for human immunodeficiency virus (HIV)
  • Patients with a current malignancy or a history of malignancy (within the past 5 years), except basal or non-metastatic squamous cell carcinoma of the skin that has been treated successfully
  • Patients with uncontrolled concomitant infection, a systemic infection requiring treatment, or any other unstable medical condition that could interfere with the study objectives
  • Patients with severe diarrhea, vomiting, active peptic ulcer or gastrointestinal disorder that may affect the absorption of tacrolimus
  • Patients with a known hypersensitivity to tacrolimus
  • Patients with any form of current substance abuse, psychiatric disorder or a condition that, in the opinion of the Investigator, may invalidate communication with the investigator

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Cincinnati

    Cincinnati, Ohio, 45267

Other trials in United States

About this study

Official title: A Phase 2, Open-Label, Multi-Center, Randomized Trial To Demonstrate The Pharmacokinetics Of LCP-Tacro™ Tablets Once Daily and Prograf® Capsules Twice Daily In Adult De Novo Kidney Transplant Patients

The purpose of this study is to demonstrate the pharmacokinetics (PK, measuring the amount of medication in blood samples) and safety of a new medicine, LCP-Tacro™ tablets, and Prograf® capsules, a drug commonly taken by transplant recipients to prevent the body from rejecting a transplanted kidney. LCP-Tacro is a tablet containing the same active ingredient (tacrolimus) that is in Prograf capsules, but the tablet has been designed to release tacrolimus over an extended period so that it only has to be taken once daily. LCP-Tacro is an investigational drug.

This study will evaluate the levels of tacrolimus in the blood in the first two weeks after a kidney transplant in patients randomly assigned (by chance, like flipping a coin) to take either LCP-Tacro™ tablets (tacrolimus) once daily or Prograf® capsules twice daily. In addition, patients will remain on study drug for 360 days in order to evaluate the relative safety of LCP-Tacro™ tablets compared to Prograf over a longer period of time.

Read the detailed description

This study was a randomized, parallel-group, open label, multicenter study in adult de novo kidney transplant patients to demonstrate the pharmacokinetics and safety of LCP-Tacro tablets and Prograf capsules in the first 2 weeks after kidney transplantation. In addition the study compared the efficacy and safety of LCP-Tacro and Prograf over an additional 50 weeks after kidney transplantation. Eligible patients were randomized (1:1 ratio) within 12 hours after transplantation (Day 0) to receive either: 1) LCP-Tacro tablets orally once daily (QD) in the morning, with an interval of 24+/- hours between doses, starting at 0.14 mg/kg (the starting daily dose for African-American patients was 0.17 mg/kg), or 2) Prograf capsules in 2 equally divided doses for African-American patients was (0.2 mg/kg total daily dose) as recommended in the U.S. Prescribing Information (Astellas Pharma US, April 2006). Day 1 was defined as the day on which the first morning dose of study medication was given which was to be within 48 hours of transplantation. Subsequent doses of study medication were adjusted to maintain target whole blood tacrolimus trough level of 7 to 20 ng/mL for the remainder of the pharmacokinetic phase of the study (Day1 through Day 14). Twenty-four-hour pharmacokinetic assessments were performed on Days 1, 7, and 14. Following completion of the third and final pharmacokinetic assessment on the morning of Day 14, patients entered the maintenance phase (Days 15 to 360) of the study and remained on their assigned study medication until Day 360. Visits for safety assessments and tacrolimus trough levels during the maintenance phase were on Days 42, 90, 120, 180, 270, and 360. On Day 360, the patients were placed on a maintenance immunosuppressive regimen determined by their treating physician.

Being tested
Tacrolimus (Tacro™), Prograf
Keywords
Kidney, Transplantation, Immunosuppression, Tacrolimus, Prograf
Medical subject headings
Renal Insufficiency

What participants receive

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

  • Tacrolimus (Tacro™)Drug

    Also called LCP -Tacro

    The initial dose at 0.14 mg/kg (daily dose for African-American is 0.17 mg/kg), oral in the morning (before noon) within 12 hours after transplantation. Subsequent doses adjusted to maintain a target tacrolimus trough level of 7 - 20 ng/mL for (PK) phase of the study (through Study Day 14). Post PK maintenance phase of the study and remain on assigned study drug until Study Day 360. Dose of study drug was adjusted to maintain tacrolimus trough levels between 5 - 20 ng/mL from Day 15 until Day 90 and then between 5 - 15 ng/mL for the remainder of the study according to local standard of care.

    Other Names:

    Tacrolimus modified-release

  • PrografDrug

    Also called tacrolimus

    Prograf® capsules, twice daily: Starting total daily dose of 0.10 mg/kg administered in two equally divided doses, morning and evening, per product labeling. Subsequent doses adjusted to maintain a target whole blood tacrolimus trough level of 7 - 20 ng/mL for the remainder of the pharmacokinetic (PK) phase of the study (through Study Day 14). Post PK patient enter the maintenance phase of the study and remain on assigned study drug until Study Day 360. Dose of study drug was adjusted to maintain tacrolimus trough levels between 5 - 20 ng/mL from Day 15 until Day 90 and then between 5 - 15 ng/mL for the remainder of the study according to local standard of care.

    Other name: tacrolimus

Study groups in NCT00765661
Study groupRoleWhat they receive
LCP-TacroExperimentalThe initial dose starting at 0.14 mg/kg (the starting daily dose for African-American patients was 0.17 mg/kg), will be administered orally in the morning (before noon) within 12 hours after transplantation. Subsequent doses adjusted to maintain a target whole blood tacrolimus trough level of 7 - 20 ng/mL for the remainder of the pharmacokinetic (PK) phase of the study (through Study Day 14). Post PK patient enter the maintenance phase of the study and remain on assigned study drug until Study Day 360. Dose of study drug was adjusted to maintain tacrolimus trough levels between 5 - 20 ng/mL from Day 15 until Day 90 and then between 5 - 15 ng/mL for the remainder of the study according to local standard of care.
Receives: Drug: Tacrolimus (Tacro™)
Prograf (tacrolimus)Active comparatorStarting total daily dose of 0.10 mg/kg administered in two equally divided doses, morning and evening, per product labeling. Subsequent doses adjusted to maintain a target whole blood tacrolimus trough level of 7 - 20 ng/mL for the remainder of the pharmacokinetic (PK) phase of the study (through Study Day 14). Post PK patient enter the maintenance phase of the study and remain on assigned study drug until Study Day 360. Dose of study drug was adjusted to maintain tacrolimus trough levels between 5 - 20 ng/mL from Day 15 until Day 90 and then between 5 - 15 ng/mL for the remainder of the study according to local standard of care. Other name: tacrolimus
Receives: Drug: Prograf

What is being measured

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

  1. Pharmacokinetics of LCP-Tacro™ Tablets in the First 14 Days After Transplantation in Adult de Novo Kidney Recipients.

    Comparison of the proportion of patients achieving sufficient tacrolimus whole blood trough levels (7 to 20 ng/mL) during the first 14 days post-transplantation

    Measured: 14 days

Secondary outcomes (2)
  1. Comparative Pharmacokinetics Between LCP-Tacro and Prograf Within 14 Days After Kidney Transplantation.

    To compare the pharmacokinetics (AUC, Cmax, C24/Cmin) on Days 1, 7 and 14 of LCP-Tacro with the pharmacokinetics of Prograf in adult de novo kidney transplant patients.

    Measured: 14 days

  2. Evaluation of Safety and Efficacy of LCP-Tacro Compared to Prograf in Adult de Novo Kidney Transplant Patients.

    To evaluate the efficacy and safety of LCP-Tacro compared to Prograf in the first 12 months after kidney transplantation.

    Efficacy was assessed by monitoring biopsy-proven acute rejection (BPAR) according to the Banff criteria, graft failure (defined by a patient starting dialysis for at least 30 days, nephrectomy, retransplantation, or death with a functioning graft), patient survival, and renal function based on serum creatinine and glomerular filtration rate (GFR), based on serum creatinine, serum urea nitrogen, and serum albumin.

    Measured: 12 months

Timeline

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

  1. First posted3 Oct 2008 (estimated)
  2. Study startSep 2008
  3. Primary completionFeb 2010
  4. Study completionFeb 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00765661
Sponsor's protocol ID
LCP - Tacro 2017
Status last verified
May 2015
First submitted
2 Oct 2008
Last updated
19 May 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Tacrolimus (Tacro™) and Prograf in people with Kidney Failure and Renal Failure, run by Veloxis Pharmaceuticals 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 1 inclusion and 20 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 19 May 2015. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 May 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 LCP-Tacro™ Tablets in the First 14 Days After Transplantation in Adult de Novo Kidney Recipients. (time frame: 14 days). 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 19 May 2015.

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