Unique ID issued by UMIN | C000000243 |
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Receipt number | R000000306 |
Scientific Title | Open-label randomized multicenter study of once daily antiretroviral treatment regimen comparing ritonavir boosted atazanavir to efavirenz |
Date of disclosure of the study information | 2005/09/21 |
Last modified on | 2011/11/10 16:47:57 |
Open-label randomized multicenter study of once daily antiretroviral treatment regimen comparing ritonavir boosted atazanavir to efavirenz
QD Study
Open-label randomized multicenter study of once daily antiretroviral treatment regimen comparing ritonavir boosted atazanavir to efavirenz
QD Study
Japan |
HIV infectioin
Infectious disease |
Others
NO
A selection study in treatment naive HIV patients to compare the virologic success rate of once daily antiretroviral treatement regemens at the 48th week with Epzicom(lamivudine and abacavir) plus efavirenz and Epzicom plus ritonavir boosted atazanavir. The superior regimen will be hired to the comparative study to the current first line regimen (tenofovir plus lamivudine plus efevirenz)
Efficacy
Exploratory
Pragmatic
Phase II
Antiretroviral effect at the 48th week
1. Evaluation of immunological effect and safety in 48 weeks.
2.Evaluation of antiretroviral effect, immunological effect and safety in 49 to 96 weeks.
Interventional
Parallel
Randomized
Individual
Open -no one is blinded
Active
NO
NO
Institution is considered as a block.
YES
Central registration
2
Treatment
Medicine |
Epzicom(lamivudine 300mg/abacavir 600mg)1tablet plus Stocrin(efavirenz 200mg) 3 capsles once daily for 48 weeks
Epzicom(lamivudine 300mg/abacavir 600mg)1tablet plus Stocrin(efavirenz 200mg) 3 capsles once daily for 48 weeks
20 | years-old | <= |
Not applicable |
Male
1)CD4 within 6 weeks prior to randomization is between 100 and 350 cells/mm3.
2)Body weight more than 40 kg.
3)Enable to obtain the written informed consent.
1)Patients who are considered unable to complete 48 weeks of study by their physician.
2)Patients who have gastrointestinal symptom which may interefare the absorption of antiretrovirals, or have swallowing problems.
3)Patients who have the history of hypersensitivity with lamivudine.
4)Hepatitis B carrier.
5)Blood test results within 4 weeks prior to the randomizaiton; hemoglobin less than 9g/dl, platelet less than 50,000/mm3, neutorphils less than 1000/mm3, serum total bilirubin more than 2.0mg/dl, GOT/GPT/LDH more than two times of upper normal limit, serum creatinine more than 1.2mg/dl.
6)Patients who have had radiatioin or chemotherapy within 4 weeks prior to the randomization or will have the treatment during the study .
7)Patients who have had immunomodulating agent such as systemic use of corticosteroid or interferon within 4 weeks prior to the randomization. Inhaled corticosteriod is the exception.
8)Patients who have diabetes, congestive heart failure, cardiomyopathy, or other serious medical condition.
9)Patients with AIDS defining illness.
10)Patients with known resistant strains to efavirenz, atazanavir, ritonavir, lamivudine and abacavir prior to the study.
11)Patients with acute retroviral syndrome.
12)Patients with psychiatric disorder.
13)Patients whose phycian consider the study enrollment inappropreate.
80
1st name | |
Middle name | |
Last name | Shinichi Oka, M.D. |
International Medical Center of Japan
AIDS Clinical Center
1-21-1 Toyama, Shinjuku, Tokyo162-8655, Japan
03-3202-7181
1st name | |
Middle name | |
Last name | Miwako Honda, M.D. |
International Medical Center of Japan
AIDS Clinical Center
1-21-1 Toyama, Shinjuku, Tokyo162-8655, Japan
03-3202-7181
mihonda@imcj.acc.go.jp
QD Study Group
Japan Foundation for the Promotion of International Medical Research Cooporation
Non profit foundation
Japan
NO
2005 | Year | 09 | Month | 21 | Day |
Published
http://www.jstage.jst.go.jp/article/internalmedicine/50/7/50_699/_article/-char/ja/
<Results>
A total of 71 participants were enrolled. Virologic success rates in both arms were similar at week 48 [efavirenz arm 28/36 (77.8%); atazanavir arm 27/35 (77.1%)], but were decreased at week 96 to 55.6% in the efavirenz arm and 68.8% in the atazanavir arm (p=0.33). At the 96-week follow-up, 52.8% of the EFV arm and 34.3% of the ATV/r arm reached total cholesterol more than 220 mg/dL and required treatment. None of the patients developed cardiovascular complications in this study by week 96.
<Conclusion>
There was no significant difference in the efficacy of efavirenz and ritonavir-boosted atazanavir combined with lamivudine plus abacavir at 48 weeks. The evaluation of safety was extended to 96 weeks, which also showed no significant difference in both arms.
Completed
2005 | Year | 07 | Month | 13 | Day |
2005 | Year | 09 | Month | 01 | Day |
2009 | Year | 09 | Month | 01 | Day |
2009 | Year | 12 | Month | 01 | Day |
2009 | Year | 12 | Month | 01 | Day |
2010 | Year | 06 | Month | 01 | Day |
2005 | Year | 09 | Month | 20 | Day |
2011 | Year | 11 | Month | 10 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000000306
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