NCT01467011

Brief Summary

The purpose of this study is to gather information regarding the use of Myfortic, Prograf, and corticosteroids in new liver transplant recipients. These three medicines help to prevent the body from rejecting the transplanted liver. The information the investigators are obtaining is data relating to the process of Myfortic absorption by the body, its distribution in the body, the breakdown of Myfortic in the body, and its elimination from the body. This absorption, distribution, breakdown, and elimination is called pharmacokinetics.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Dec 2010

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2010

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 1, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 8, 2011

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

May 16, 2018

Status Verified

May 1, 2018

Enrollment Period

3 years

First QC Date

November 1, 2011

Last Update Submit

May 11, 2018

Conditions

Keywords

MyforticMycophenolic acidPrografTacrolimusLiver transplantation

Outcome Measures

Primary Outcomes (1)

  • Pharmacokinetic parameters

    Pharmacokinetic time points will be obtained at 0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 8, and 12 hours post dose. The exposure (area under the concentration-time curve, AUC μg·h/mL, Cmax ng/mL, and Tmax, hours) of MPA and MPAG will be calculated using non-compartmental analysis.

    Twelve hour pharmacokinetics at one week, one month, and six months post transplant

Secondary Outcomes (1)

  • Safety and tolerability

    1 week, 1 month, 6 months

Study Arms (1)

Cases

de novo liver transplant recipients receiving Enteric-coated Mycophenolate Sodium

Drug: Enteric-coated Mycophenolate Sodium

Interventions

1440mg/day for 6 months posttransplant

Also known as: mycophenolic acid
Cases

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with end stage liver disease who are receiving a liver transplant at The Methodist Hospital in Houston, Texas and who satify the inclusion/exclusion criteria will be considered for the study.

You may qualify if:

  • Adults \> or equal to age 18 years
  • Planned to receive tacrolimus and corticosteroid therapy posttransplant
  • Serum creatinine at transplant \< or equal to 2.5mg/dL
  • UCSF tumor staging \< 8cm total
  • Females of childbearing potential must have a negative serum pregnancy test within 7 days prior to the baseline visit and are required to practice a reliable method of contraception for the duration of the study and for no fewer than 6 weeks after completing the study.
  • Signed informed consent form prior to any research assessment

You may not qualify if:

  • Induction therapy
  • Requiring dialysis at the time of transplant
  • Organ transplant other than liver
  • Pregnant or nursing females
  • Women of childbearing potential not practicing reliable methods of contraception. Reliable methods for contraception include surgical sterilization (hysterectomy, bilateral tubal ligation), double-barrier method (such as condom and diaphragm). To be considered as post-menopausal and not of childbearing potential, female subjects must have experienced 12 consecutive months of amenorrhea.
  • Require any medications that interfere with metabolism of Myfortic (other than corticosteroids)
  • Have a known hypersensitivity to mycophenolate sodium, mycophenolic acid, mycophenolate mofetil, or any of its excipients
  • Participation in a study of investigational drug in the previous 30 days or 5 half-lives of the investigational drug

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Methodist Hospital System

Houston, Texas, 77030, United States

Location

Related Publications (7)

  • Plank LD, Metzger DJ, McCall JL, Barclay KL, Gane EJ, Streat SJ, Munn SR, Hill GL. Sequential changes in the metabolic response to orthotopic liver transplantation during the first year after surgery. Ann Surg. 2001 Aug;234(2):245-55. doi: 10.1097/00000658-200108000-00015.

    PMID: 11505071BACKGROUND
  • de Carvalho L, Parise ER, Samuel D. Factors associated with nutritional status in liver transplant patients who survived the first year after transplantation. J Gastroenterol Hepatol. 2010 Feb;25(2):391-6. doi: 10.1111/j.1440-1746.2009.06033.x. Epub 2009 Nov 19.

    PMID: 19929929BACKGROUND
  • Pisupati J, Jain A, Burckart G, Hamad I, Zuckerman S, Fung J, Venkataramanan R. Intraindividual and interindividual variations in the pharmacokinetics of mycophenolic acid in liver transplant patients. J Clin Pharmacol. 2005 Jan;45(1):34-41. doi: 10.1177/0091270004270145.

    PMID: 15601803BACKGROUND
  • Jain A, Venkataramanan R, Hamad IS, Zuckerman S, Zhang S, Lever J, Warty VS, Fung JJ. Pharmacokinetics of mycophenolic acid after mycophenolate mofetil administration in liver transplant patients treated with tacrolimus. J Clin Pharmacol. 2001 Mar;41(3):268-76. doi: 10.1177/00912700122010087.

    PMID: 11269567BACKGROUND
  • Arns W, Breuer S, Choudhury S, Taccard G, Lee J, Binder V, Roettele J, Schmouder R. Enteric-coated mycophenolate sodium delivers bioequivalent MPA exposure compared with mycophenolate mofetil. Clin Transplant. 2005 Apr;19(2):199-206. doi: 10.1111/j.1399-0012.2004.00318.x.

    PMID: 15740555BACKGROUND
  • Perry TW, Christians U, Trotter JF, Bendrick-Peart J. Pharmacokinetics of enteric-coated mycophenolate sodium in stable liver transplant recipients. Clin Transplant. 2007 May-Jun;21(3):413-6. doi: 10.1111/j.1399-0012.2007.00662.x.

    PMID: 17488394BACKGROUND
  • Kaczmarek I, Bigdeli AK, Vogeser M, Mueller T, Beiras-Fernandez A, Kaczmarek P, Schmoeckel M, Meiser B, Reichart B, Ueberfuhr P. Defining algorithms for efficient therapeutic drug monitoring of mycophenolate mofetil in heart transplant recipients. Ther Drug Monit. 2008 Aug;30(4):419-27. doi: 10.1097/FTD.0b013e31817d7064.

    PMID: 18641552BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

Serum will be retained and frozen for MPA levels

MeSH Terms

Conditions

End Stage Liver Disease

Interventions

Mycophenolic Acid

Condition Hierarchy (Ancestors)

Liver FailureHepatic InsufficiencyLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

CaproatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty AcidsLipids

Study Officials

  • R M Ghobrial, MD, PhD

    The Methodist Hospital Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 1, 2011

First Posted

November 8, 2011

Study Start

December 1, 2010

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

May 16, 2018

Record last verified: 2018-05

Locations