Search through all our worldwide HIV and AIDS news and features, using the topics below to filter your results by subjects including HIV treatment, transmission and prevention, and hepatitis and TB co-infections.

Drug interactions and pharmacokinetics news


From To
Almost Three Quarters of HIV/HCV Group May Have DDA-ARV Interactions

Among 125 HIV/HCV-coinfected people taking antiretrovirals in a Denver group, 70% could have moderate or severe interactions with one of four common direct-acting antiviral (DAA) regimens for HCV.

02 June 2015
Lower daily tenofovir dose of 150mg safe and effective in people with moderate renal impairment

A reduced tenofovir (Viread) dose of 150mg daily appears to be a safe and effective treatment for people with HIV who have moderate renal impairment, investigators from

22 May 2015
Michael Carter
Sofosbuvir/ledipasvir raises some antiretroviral levels in HIV/HCV coinfected people

People with HIV and hepatitis C virus (HCV) co-infection who take sofosbuvir/ledipasvir (Harvoni) to treat hepatitis C along with boosted protease inhibitor antiretroviral regimens may experience changes

10 March 2015
Liz Highleyman
Isentress (raltegravir) label update

On February 18, 2015, FDA approved changes to the Isentress (raltegravir) label to include updated information regarding the coadministration of raltegravir and aluminum and/or magnesium containing antacid.

19 February 2015
Viral Load Reductions Persist With Less Efavirenz for HIV

The virologic responses with reduced-dose efavirenz at 48 weeks have proven durable out to 96 weeks, ENCORE1 study results show.

07 November 2014
Medscape (requires free registration)
Efavirenz compromises hormonal contraceptive implant

The widely prescribed non-nucleoside reverse transcriptase inhibitor (NNRTI) efavirenz substantially reduces levels of the hormonal contraceptive levonorgestrel, a component of a progesterone contraceptive implant widely used in

03 November 2014
Keith Alcorn
Change to recommended regimen for post-exposure prophylaxis (PEP)

The Expert Advisory Group on AIDS (EAGA) has recommended a change in the recommended regimen for post-exposure prophylaxis from tenofovir/emtricitabine with Kaletra to tenofovir/emtricitabine with raltegravir.

11 September 2014
Expert Advisory Group on AIDS (EAGA)
Dosage of HIV drug may be ineffective for half of African-Americans

Many African-Americans may not be getting effective doses of the HIV drug maraviroc. The initial dosing studies included mostly European-Americans, who generally lack a protein that is key to removing maraviroc from the body, resulting in higher concentrations of the drug in the blood. The current study shows that people with maximum levels of the protein CYP3A5 -- including nearly half of African-Americans -- end up with lower levels of maraviroc in their bodies.

28 August 2014
Eurekalert Medicine & Health
Opioid Therapy No Bar to Novel HCV Drugs

People on opioid substitution therapy for drug addiction can be safely and effectively treated for hepatitis C (HCV) with an investigational combination of medications, researchers said here.

24 July 2014
MedPage Today
Advice on Best ART Regimen for Patients Taking Cancer Therapy

Because no clinical trials address the question and published data are insufficient to support guidelines, the optimal antiretroviral therapy (ART) regimen for patients undergoing cancer chemotherapy remains unknown. But experts from Houston’s M.D. Anderson Cancer Center offer suggestions to help clinicians individualize therapy for each patient.

25 June 2014
International AIDS Society

Filter by country

Community Consensus Statement on Access to HIV Treatment and its Use for Prevention

Together, we can make it happen

We can end HIV soon if people have equal access to HIV drugs as treatment and as PrEP, and have free choice over whether to take them.

Launched today, the Community Consensus Statement is a basic set of principles aimed at making sure that happens.

The Community Consensus Statement is a joint initiative of AVAC, EATG, MSMGF, GNP+, HIV i-Base, the International HIV/AIDS Alliance, ITPC and NAM/aidsmap

This content was checked for accuracy at the time it was written. It may have been superseded by more recent developments. NAM recommends checking whether this is the most current information when making decisions that may affect your health.

NAM’s information is intended to support, rather than replace, consultation with a healthcare professional. Talk to your doctor or another member of your healthcare team for advice tailored to your situation.