UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000000849
Receipt number R000001019
Scientific Title A Randomized, Open Label, Multicenter Study Comparing the Safety and Efficacy of Once Daily Regimen Containing Epzicom or Truvada Combined with Ritonavir Boosted Atazanavir as Initial Therapy for HIV-1 Infection
Date of disclosure of the study information 2007/10/15
Last modified on 2022/04/13 10:24:17

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Basic information

Public title

A Randomized, Open Label, Multicenter Study Comparing the Safety and Efficacy of Once Daily Regimen Containing Epzicom or Truvada Combined with Ritonavir Boosted Atazanavir as Initial Therapy for HIV-1 Infection

Acronym

ET Study

Scientific Title

A Randomized, Open Label, Multicenter Study Comparing the Safety and Efficacy of Once Daily Regimen Containing Epzicom or Truvada Combined with Ritonavir Boosted Atazanavir as Initial Therapy for HIV-1 Infection

Scientific Title:Acronym

ET Study

Region

Japan


Condition

Condition

HIV

Classification by specialty

Infectious disease

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A non-inferiority randomized control trial in treatment naive 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 retonavir boosted atazanavir as key drugs.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Phase IV


Assessment

Primary outcomes

antiretroviral effect over 48 weeks

Key secondary outcomes

1)The immunological effects from baseline at the 48th and 144th week
2)Reasons of treatment failure by 144th week
3)Adverse events and their rate of incidence by 144th week
4)Serum concentration of tenofovir in selected patients
5)Serum concentration of atazanavir in selected patients
6)Renal complication in tenofovir arm


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Patients are treated with Epzicom (lamivudine 300mg plus abacavir 600mg) and atazanavir 300mg boosted with ritonavir 100mg for 144 weeks.

Interventions/Control_2

Patients are treated with Truvada (emtricitabine 200mg and tenofovir 300mg) and atazanavir 300mg boosted with ritonavir 100mg for 144 weeks.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

-Clinical diagnosis of HIV infection,
-Antiretroviral initiation is recommended by current clinical guidelines,
-Treatment na&iuml;ve,
-Age over 20 years old Japanese,
-Able to obtain written informed consent

Key exclusion criteria

-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;
1)alanine aminotransferaseis is more than 2.5 times higher of upper normal limit
2)estimated glomerular filtration rate is less than 60ml/min by Cockcroft-Gault equation
3)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, breast feeding,
-Patients who are taking medicaitions contraindicated for combine use with study medicine
-Patients whose primary care physicians consider inadequate to be enrolled

Target sample size

240


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Shinichi Oka

Organization

International Medical Center of Japan

Division name

AIDS Clinical Center

Zip code


Address

1-21-1 Toyama Shinjuku, Tokyo 162-8655, Japan

TEL

03-3202-7181

Email



Public contact

Name of contact person

1st name
Middle name
Last name Shinichi Oka

Organization

International Medical Center of Japan

Division name

AIDS Clinical Center

Zip code


Address

1-21-1 Toyama Shinjuku, Tokyo 162-8655, Japan

TEL

03-3202-7181

Homepage URL


Email



Sponsor or person

Institute

International Medical Center of Japan

Institute

Department

Personal name



Funding Source

Organization

International Medical Center of Japan

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

YES

Study ID_1

NCT00544128

Org. issuing International ID_1

National Institute of Health, USA

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2007 Year 10 Month 15 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2007 Year 09 Month 13 Day

Date of IRB

2007 Year 10 Month 01 Day

Anticipated trial start date

2007 Year 10 Month 01 Day

Last follow-up date

2013 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2007 Year 10 Month 13 Day

Last modified on

2022 Year 04 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001019


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name