Back HIV/AIDS HIV/AIDS Topics HIV Treatment

FDA Approves Elvitegravir and Cobicistat Booster as Stand-alone Drugs

The U.S. Food and Drug Administration (FDA) this week approved Gilead Sciences next-generation HIV integrase inhibitor elvitegravir (brand name Viteka) and pharmacoenhancer cobicistat (Tybost) as stand-alone agents to be used in combination antiretroviral therapy. The 2 drugs were already available as part of the Stribild single-tablet regimen.

alt

Read more:

Tenofovir Alafenamide Pill Matches Stribild, Gilead Will Seek Approval Soon

A new single-tablet regimen containing tenofovir alafenamide (TAF), elvitegravir, cobicistat, and emtricitabine worked as well as Stribild at 48 weeks in a pair of Phase 3 trials, but had less detrimental effects on the kidneys and bones, Gilead Sciences announced this week. These findings set the stage for evaluation by the U.S. Food and Drug Administration and European regulators.

alt

Read more:

ICAAC 2014: NRTI BMS-986001 Safe and Effective, but Associated with Resistance

BMS-986001, an experimental HIV nucleoside reverse transcriptase inhibitor, was shown to be as effective as tenofovir with less bone loss, but more people who took it developed resistance, researchers reported at the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy this week in Washington, DC. Bristol-Myers Squibb has announced it will end its development of the drug.

alt

Read more:

ICAAC 2014: Stribild Works Well Regardless of Age, Sex, or Race/Ethnicity

The elvitegravir-based Stribild single-tablet regimen demonstrated good long-term efficacy and tolerability -- including fewer neuropsychiatric side effects than Atripla -- with consistent results across demographic subgroups, researchers reported at the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy this month in Washington, DC. Other studies showed that Stribild is a good option for black patients either initiating or switching antiretroviral therapy (ART).

alt

Read more:

ICAAC 2014: PK Study Shows Feasibility of Long-acting Integrase Inhibitor Cabotegravir

A pharmacokinetic (PK) analysis presented at the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy this week in Washington, DC, confirmed that the long-acting HIV integrase inhibitor cabotegravir (formerly GSK1265744) reaches adequate target levels in the blood, setting the stage for efficacy trials for HIV treatment and pre-exposure prophylaxis (PrEP).

alt

Read more:

ICAAC 2014: Cobicistat Long-term Efficacy Matches Ritonavir as PI Booster

Long-term rates of viral suppression and side effects were similar among people using cobicistat and those using ritonavir as a booster for atazanavir (Reyataz), according to 3-year data presented at the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy last week in Washington, DC. Another study found that cobicistat was well-tolerated by people with mild-to-moderate kidney impairment.

alt

Read more:

Coverage of the Interscience Conference on Antimicrobial Agents and Chemotherapy

HIVandHepatitis.com coverage of the 54th Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC 2014), September 5-9, in Washington, DC.

Conference highlights include experimental antiretroviral therapies for HIV, interferon-free treatment for hepatitis C, and news about other infectious diseases including tuberculosis, HPV, influenza, and Ebola virus.

Full listing of coverage by topic

ICAAC 2014 website

9/8/14

alt