NCT00644761

Brief Summary

Open-label pharmacokinetic drug interaction study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Feb 2004

Shorter than P25 for phase_2

Geographic Reach
1 country

11 active sites

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

February 1, 2004

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2005

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

March 21, 2008

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 27, 2008

Completed
Last Updated

April 10, 2008

Status Verified

April 1, 2008

Enrollment Period

1.2 years

First QC Date

March 21, 2008

Last Update Submit

April 7, 2008

Conditions

Keywords

Hepatitis BPost-Liver TransplantationAdefovir DipivoxilTacrolimusCyclosporine

Outcome Measures

Primary Outcomes (1)

  • To evaluate pharmacokinetics of tacrolimus or cyclosporine when co-administered with adefovir dipivoxil 10 mg once daily to patients post-liver transplantation

    21 days

Secondary Outcomes (1)

  • To evaluate PK of ADV 10 mg once daily when co-administered with tacrolimus or cyclosporine in patients post-liver transplantation. To evaluate the safety of ADV 10 mg once daily, when co-administered with tacrolimus or cyclosporine for 14 days.

    21 days

Study Arms (1)

Treatment Arm 1

OTHER

Adefovir dipivoxil 10 mg once daily with tacrolimus or cyclosporine for 14 days

Drug: Adefovir Dipivoxil

Interventions

Adefovir dipivoxil 10 mg once daily for 14 days co-administered with tacrolimus or cyclosporine

Treatment Arm 1

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age
  • Greater than or equal to 6 months post-liver transplantation
  • Must be on a documented stable total daily dose of tacrolimus or cyclosporine for three months.
  • Must have calculated creatinine clearance greater than or equal 50 mL/min (Cockcroft-Gault method).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (11)

University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

Location

Cedars Sinai Medical Center

Los Angeles, California, 90048, United States

Location

California Pacific Medical Center

San Francisco, California, 94115, United States

Location

University of California, San Francisco

San Francisco, California, 94143, United States

Location

University of Miami

Miami, Florida, 33136, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02115, United States

Location

NYU Medical Center

New York, New York, 10016, United States

Location

Columbia Presbyterian Medical Center

New York, New York, 10032, United States

Location

Mayo Clinic

Rochester, New York, 55905, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

Location

Baylor Research Institute

Dallas, Texas, 75204, United States

Location

Related Links

MeSH Terms

Conditions

Hepatitis B

Interventions

adefovir dipivoxil

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver DiseasesDigestive System Diseases

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

March 21, 2008

First Posted

March 27, 2008

Study Start

February 1, 2004

Primary Completion

May 1, 2005

Study Completion

May 1, 2005

Last Updated

April 10, 2008

Record last verified: 2008-04

Locations