NCT00544128

Brief Summary

A non-inferiority randomized control trial in treatment naïve HIV patients to compare virologic effect of two backbone regimens with Epzicom (lamivudine and abacavir) and Truvada (emtricitabine and tenofovir). Both arms are treated with fixed combination of ritonavir boosted atazanavir as key drugs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
109

participants targeted

Target at P50-P75 for phase_4 hiv-infections

Timeline
Completed

Started Oct 2007

Longer than P75 for phase_4 hiv-infections

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

October 1, 2007

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

October 12, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 16, 2007

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2012

Completed
Last Updated

March 30, 2015

Status Verified

March 1, 2015

Enrollment Period

4.3 years

First QC Date

October 12, 2007

Last Update Submit

March 27, 2015

Conditions

Keywords

HIVinitial therapyonce dailyrandomized trialnon inferiorityTreatment Naive

Outcome Measures

Primary Outcomes (1)

  • antiretroviral effect over 48 weeks

    48 weeks

Secondary Outcomes (3)

  • The immunologic effects from baseline at the 48th and 144th week

    144 weeks

  • Reasons of treatment failure by 144th week

    144 weeks

  • Adverse events and their rate of incidence by 144th week

    144 weeks

Study Arms (2)

Epzicom Arm

ACTIVE COMPARATOR

Patients are treated with Epzicom (lamivudine 300mg and abacavir 600mg) combined with ritonavir 100mg boosted atazanavir 300mg

Drug: lamivudine, abacavir , ritonavir, atazanavir

Truvada Arm

ACTIVE COMPARATOR

Patients are treated with Truvada (emtricitabine 200mg and tenofovir 300mg) combined with ritonavir 100mg boosted atazanavir 300mg

Drug: emtricitabine, tenofovir, ritonavir, atazanavir

Interventions

Patients are treated with Epzicom (lamivudine 300mg and abacavir 600mg) combined with ritonavir 100mg boosted atazanavir 300mg

Epzicom Arm

Patients are treated with Truvada (emtricitabine 200mg and tenofovir 300mg) combined with ritonavir 100mg boosted atazanavir 300mg.

Truvada Arm

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of HIV infection,
  • Antiretroviral initiation is recommended by current clinical guidelines,
  • Treatment naïve,
  • Age over 20 years old Japanese,
  • Able to obtain written informed consent

You may not qualify if:

  • Current malabsorption condition,
  • Prior use of lamivudine for hepatitis B treatment,
  • Positive serology of Hepatitis B surface antigen,
  • Patients who have following abnormal laboratory results within 6 weeks prior enrollment;
  • alanine aminotransferase is more than 2.5 times higher of upper normal limit
  • estimated glomerular filtration rate is less than 60ml/min by Cockcroft-Gault equation
  • serum phosphate level is less than 2.0mg/dl
  • Patients with hemophilia, diabetes mellitus which require pharmacological treatment, congestive heart failure, cardiomyopathy or other serious medical condition
  • Patients in pregnancy or breat feeding
  • Patients who are taking medications contraindicated combine use of study medicine
  • Patients whose primary care physicians consider inadequate to be enroll the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

International Medical Center of Japan

Shinjuku, Tokyo, 1628655, Japan

Location

Related Publications (1)

  • Nishijima T, Takano M, Ishisaka M, Komatsu H, Gatanaga H, Kikuchi Y, Endo T, Horiba M, Kaneda S, Uchiumi H, Koibuchi T, Naito T, Yoshida M, Tachikawa N, Ueda M, Yokomaku Y, Fujii T, Higasa S, Takada K, Yamamoto M, Matsushita S, Tateyama M, Tanabe Y, Mitsuya H, Oka S; Epzicom-Truvada study team. Abacavir/lamivudine versus tenofovir/emtricitabine with atazanavir/ritonavir for treatment-naive Japanese patients with HIV-1 infection: a randomized multicenter trial. Intern Med. 2013;52(7):735-44. doi: 10.2169/internalmedicine.52.9155. Epub 2013 Apr 1.

MeSH Terms

Conditions

HIV Infections

Interventions

LamivudineabacavirRitonavirAtazanavir SulfateEmtricitabineTenofovir

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

ZalcitabineDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDeoxyribonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesDideoxynucleosidesThiazolesSulfur CompoundsOrganic ChemicalsAzolesPyridinesOligopeptidesPeptidesAmino Acids, Peptides, and ProteinsOrganophosphonatesOrganophosphorus CompoundsAdeninePurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Shinichi Oka, MD

    International Medical Center of Japan

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Shinichi Oka, Director general, AIDS Clinical Center

Study Record Dates

First Submitted

October 12, 2007

First Posted

October 16, 2007

Study Start

October 1, 2007

Primary Completion

February 1, 2012

Study Completion

February 1, 2012

Last Updated

March 30, 2015

Record last verified: 2015-03

Locations