Unique ID issued by UMIN | UMIN000006266 |
---|---|
Receipt number | R000007416 |
Scientific Title | CCR5 antagonist maraviroc's effect to osteoclasts in human |
Date of disclosure of the study information | 2011/09/01 |
Last modified on | 2014/02/21 11:04:52 |
CCR5 antagonist maraviroc's effect to osteoclasts in human
MVC Bone Study
CCR5 antagonist maraviroc's effect to osteoclasts in human
MVC Bone Study
Japan |
HIV-1 infection, AIDS
Infectious disease |
Others
NO
CCR5 knockout mice exhibited a phenotype of osteopenia and osteoporosis. In a in vitro monocyte phagocytic system in vitro system where monocytes, osteoclastic development was inhibited under the presence of maraviroc. Maraviroc was originally introduced as a second-line regimen choice after HAART failure(s), thus the benefit may overcome minor side effects. But if the side effects had a potential to become more serious ones, that should be the time to consider changes of the regimen. This study is to investigate the safety of maraviroc by examining whether there is bone metabolism disfunction in actual use of maraviroc in human body, or not.
Safety
Bone metabolism and density evaluation by
- Bone and chemokine markers (DPD, NTX, CTX, TRACP, BAP, osteocalcin, MIP-1alpha, MIP-1beta and RANTES)
and
- DEXA
- Other infections: HBV, HCV, RPR, TPHA
- HIV treatment markers: CD4, CD8, CD4/CD8, HIV-RNA
- HAART regimens and start dates
- Other medications: antibiotics, anticoagulants, antiplatelets, NSAID, steroids
- Past medical history
- HIV risk behaviors, age, sex
Observational
20 | years-old | <= |
Not applicable |
Male and Female
Those who met all folowing criteria:
- Those whose primary care physician acknowledged the necessity of maraviroc treatment (had multi-resistance HIV strain confirmed to be CCR5 tropic).
- Those who are willing and able to consent to this study
- 20 years old or older
- Those who are not suited for maraviroc (whose HIV strain to be CXCR4 tropism)
- Others who the principle investigator physician considered to be excluded
10
1st name | |
Middle name | |
Last name | Shinichi Oka |
National Center for Global Health and Medicine
AIDS Clinical Center
1-21-1 Toyama, Shinjuku, Tokyo, JAPAN
03-5273-5193
oka@acc.ncgm.go.jp
1st name | |
Middle name | |
Last name | Fumihide Kanaya |
National Center for Global Health and Medicine
AIDS Clinical Center
1-21-1 Toyama, Shinjuku, Tokyo, JAPAN
03-5273-5277
fkanaya@yahoo.com
National Center for Global Health and Medicine
Ministry of Health, Labour and Welfare
Japan
NO
2011 | Year | 09 | Month | 01 | Day |
Unpublished
No longer recruiting
2009 | Year | 10 | Month | 28 | Day |
2009 | Year | 11 | Month | 01 | Day |
This is a prospective observational study to examine side effects of a government approved standard treatment. As a control arm, the protocol was approved by IRB with a non-treatment group, those who are not taking maraviroc, of the similar size for comparison purposes.
2011 | Year | 09 | Month | 01 | Day |
2014 | Year | 02 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007416