{"id":8422,"date":"2017-07-30T07:17:11","date_gmt":"2017-07-30T11:17:11","guid":{"rendered":"http:\/\/blogs.nejm.org\/hiv-id-observations\/?p=8422"},"modified":"2017-07-31T12:10:06","modified_gmt":"2017-07-31T16:10:06","slug":"really-rapid-review-paris-ias-2017","status":"publish","type":"post","link":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/really-rapid-review-paris-ias-2017\/2017\/07\/30\/","title":{"rendered":"Really Rapid Review &#8212; Paris IAS 2017"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/PARIS-IAS.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-8424\" src=\"http:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/PARIS-IAS.jpg\" alt=\"\" width=\"230\" height=\"230\" srcset=\"https:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/PARIS-IAS.jpg 374w, https:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/PARIS-IAS-150x150.jpg 150w, https:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/PARIS-IAS-300x300.jpg 300w, https:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/PARIS-IAS-144x144.jpg 144w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/><\/a>Last week, the International AIDS Society meeting returned to Paris for the first time since 2003.<\/p>\n<p>Yes, you and I are <em>that<\/em> old. Jeeze.<\/p>\n<p>Here&#8217;s a Really Rapid Review\u00ae of some of the conference highlights,\u00a0roughly ordered by &#8220;cure&#8221;, prevention, treatment, and complications.<\/p>\n<p>As always, feel free to use the comments section for notable studies I might have missed &#8212; thank you!<\/p>\n<ul>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5836\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>A child remains &#8220;in remission&#8221;, with an undetectable viral load for over 8 years after stopping treatment.<\/strong><\/a> This case\u00a0&#8212; similar the &#8220;Mississippi baby&#8221; but with no relapse &#8212;\u00a0has no detectable HIV RNA in blood, small amounts of detectable HIV DNA, no replication competent virus, and none\u00a0of the\u00a0HIV immune responses typically seen in HIV controllers. Treatment course was 40 weeks around two months after birth as part of a clinical trial. One of my colleagues says it&#8217;s the closest thing to a &#8220;cure&#8221; since <a href=\"http:\/\/www.sciencemag.org\/news\/2014\/09\/how-did-berlin-patient-rid-himself-hiv\" target=\"_blank\" rel=\"noopener noreferrer\">Timothy Ray Brown,<\/a>\u00a0though for obvious reasons it&#8217;s always risky to use that word.<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/3034\" target=\"_blank\" rel=\"noopener noreferrer\">What happens when HIV is treated <em>extremely<\/em> early after HIV acquisition?<\/a>\u00a0<\/strong>\u00a0A<strong>\u00a0<\/strong>man on PrEP was diagnosed with an HIV RNA of 220, 4th generation Ag\/Ab negative, around 10 days after acquiring HIV. He was treated for 34 months with combination ART, which led to numerous negative reservoir assays, then stopped treatment &#8212; only to experience virologic rebound (same as original infecting virus) 225 days later. In summary, reservoir and viral diversity were\u00a0reduced &#8212; but virus not eradicated.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5469\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>More evidence that undetectable on treatment means a person won&#8217;t\u00a0transmit HIV.<\/strong><\/a>\u00a0There were zero HIV transmissions in 343 serodiscordant MSM couples followed an average of 1.5 years\u00a0&#8212; which included\u00a0an estimated 12,000 acts of condomless anal intercourse.<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/3629\" target=\"_blank\" rel=\"noopener noreferrer\">&#8220;On demand&#8221; pre-exposure prophylaxis (PrEP) worked in the IPERGAY study even in those with less frequent sex.<\/a>\u00a0<\/strong>The regimen\u00a0was\u00a02 pills of TDF\/FTC before sex, then one each of the next two days (4 total). Strategy was protective even in those taking 15 or fewer pills\/month.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5481\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Cabotegravir with every 8 week dosing looks good for\u00a0PrEP.<\/strong><\/a>\u00a0Pharmacokinetics somewhat different in men vs women, but these results demonstrate levels likely to be protective with every 8 week dosing after a 4-week loading dose. Phase 3 comparative study vs. TDF\/FTC ongoing.<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5533\" target=\"_blank\" rel=\"noopener noreferrer\">Weekly MK-8591 effective in animal model of PrEP.<\/a><\/strong>\u00a0The drug, a &#8220;nucleoside\u00a0reverse transcriptase translocation inhibitor&#8221; with a mechanism of action somewhat different from current NRTIs, is highly potent with a long half life.\u00a0Study used rhesus macaques and SIV; none became infected after SIV challenge that infected untreated controls.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/2866\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>New HIV diagnoses in MSM have declined slightly in the USA since 2008.<\/strong><\/a> The reduction is steepest among men aged 34-44 and in whites, while rates are increasing in younger men (13-34), and in Hispanics, younger blacks.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5783\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Bictegravir\/FTC\/TAF non-inferior to dolutegravir\/ABC\/3TC in treatment-naive patients.<\/strong><\/a>\u00a092.4% vs 93.0% &lt; 50 at week 48. Significantly less nausea in BIC\/FTC\/TAF arm, but both regimens very well tolerated. No difference in bone outcomes. No resistance in either treatment arm.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5793\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>BIC\/FTC\/TAF non-inferior to DTG + FTC\/TAF in treatment-naive patients.<\/strong><\/a>\u00a089.4% vs 92.9% &lt; 50 at week 48. Again, no emergent resistance in any of the few study subjects with treatment failure. This BIC\/FTC\/TAF regimen is under review by the FDA; if approved, it could be available early next year. (Disclosure: I was the presenting investigator.)<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5585\" target=\"_blank\" rel=\"noopener noreferrer\">Doravirine\/TDF\/3TC non-inferior to EFV\/TDF\/FTC.<\/a>\u00a0<\/strong>84% vs 81% &lt; 50 at week 48. DOR\u00a0with significantly fewer CNS side effects, better lipids. 1.6% of DOR vs 3.3% of EFV subjects with resistance. Results of this and prior phase 3 DOR study suggest this NNRTI has the best efficacy, safety, and tolerability profile in this drug class.<\/li>\n<li><a href=\"https:\/\/t.co\/VLADlTynR7\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Single-arm study (n=120) of DTG + 3TC demonstrated 90% success (HIV RNA &lt; 50) at week 24.<\/strong><\/a>\u00a0Good news, it seemed to work well even in the 25% with baseline HIV RNA &gt; 100K. Less good news, one study subject (in the &lt; 100K group) developed 3TC and possibly integrase resistance (a K263K\/R mixture). Contrast this with\u00a0<em>zero<\/em> resistance in any of the triple-therapy studies of DTG. Phase 3 comparative studies of DTG + 3TC ongoing.<\/li>\n<li><strong><a href=\"https:\/\/t.co\/XpuT7FM8wW\" target=\"_blank\" rel=\"noopener noreferrer\">3TC was non-inferior to TDF\/3TC when given with fixed-dose DRV\/r.<\/a>\u00a0<\/strong>With the caveat that this is an interim analysis of a fully powered study, and used a 400 copy\/mL threshold, the results are encouraging\u00a0&#8212; and DRV\/r + 3TC is\u00a0a much more attractive regimen than the LPV\/r + 3TC regimen used in <a href=\"http:\/\/www.thelancet.com\/journals\/laninf\/article\/PIIS1473-3099(14)70736-4\/abstract\" target=\"_blank\" rel=\"noopener noreferrer\">GARDEL<\/a>. Note the use of a non-FDA approved DRV\/r coformulation\u00a0(study done in Argentina). In the USA, this would presumably be DRV\/c, can we extrapolate?<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/4194\" target=\"_blank\" rel=\"noopener noreferrer\">Switching to a single-pill coformulation\u00a0of DRV\/c\/FTC\/TAF was non-inferior to continuing a boosted PI.<\/a>\u00a0<\/strong>If approved, this would be the first boosted PI single-tablet regimen. A treatment-naive study (compared to DRV\/c, TDF\/FTC) is also ongoing.<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5613\" target=\"_blank\" rel=\"noopener noreferrer\">With 2 NRTIs, DTG superior to LPV\/r as 2nd-line therapy after failure of a 2-NRTI\/NNRTI-based regimen.<\/a><\/strong>\u00a0The results so favored the DTG strategy that the study&#8217;s\u00a0Independent Data Monitoring Committee\u00a0stopped the LPV\/r arm (all subjects are now receiving DTG). Findings should\u00a0have a huge\u00a0impact on clinical practice &#8212; will\u00a0DTG (not boosted PI) based regimens now be the standard of care for second-line therapy? Can we extrapolate to those <em>currently<\/em>\u00a0virologically suppressed on boosted PIs + NRTIs due to NRTI resistance?<\/li>\n<li><a href=\"https:\/\/t.co\/4B0sVB4ouk\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>In patients with advanced HIV disease, adding maraviroc to standard ART did not improve clinical outcome.<\/strong><\/a>\u00a0This was a very well done trial, negative results notwithstanding. More studies in this challenging patient population\u00a0needed!<\/li>\n<li><a href=\"https:\/\/t.co\/fpzR7zWvi7\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>DTG + TDF\/FTC is as safe as TDF\/FTC\/EFV in pregnancy.<\/strong><\/a> Reassuring analysis\u00a0of nearly 845 DTG-treated and 4593 EFV-treated\u00a0pregnancies in Botswana, as infant outcomes were similar. A randomized study of TAF\/FTC + DTG in pregnancy is ongoing.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/3037\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Raltegravir also appears safe in pregnancy.<\/strong><\/a> Pending results of ongoing studies, raltegravir plus TDF\/FTC is our current go-to regimen in pregnancy &#8212; where it is much better tolerated than boosted PIs.<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5628\" target=\"_blank\" rel=\"noopener noreferrer\">Every 4 week or every 8 week injectable cabotegravir plus rilpivirine maintains virologic suppression.<\/a>\u00a0<\/strong>No additional cases of virologic rebound occurred between weeks 48-96 (there was one in the q8 week arm initially). The every 8 week strategy was nearly superior to oral therapy. Fully powered phase 3 studies of CAB\/RPV given q\u00a04 weeks are ongoing.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5525\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>A single dose of MK-8591 suppresses HIV RNA for at least a week.<\/strong><\/a>\u00a0A dose as low as\u00a00.5 mg achieved this effect, demonstrating extraordinary potency. One patient (according to the presenter) had prolonged suppression even after stopping therapy\u00a0(he\/she was supposed to go on standard ART).<\/li>\n<li><strong><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/915\" target=\"_blank\" rel=\"noopener noreferrer\">In patients at high CV risk, a switch from boosted PIs to DTG maintains virologic suppression, improves CV risk profile.<\/a>\u00a0<\/strong>Eligible subjects had no prior treatment failures. Lipid benefits were particularly beneficial with the DTG switch, similar to what was seen in SPIRAL and SWITCHMRK, both of which involved switching from boosted PIs to raltegravir.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5640\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Zoledronic acid improves bone mineral density more than switching off TDF.<\/strong> <\/a>Of course in patients with\u00a0low bone density, clinicians\u00a0should probably employ both strategies given the increasing\u00a0availability of TAF.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/2222\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Telomere length is\u00a0worsened by smoking (especially) and viremia.<\/strong>\u00a0<\/a>I cite this study since this molecular observation so strongly correlates with anecdotal clinical experience &#8212; so many of the patients I follow with &#8220;accelerated aging&#8221; have an extensive smoking or viremia history. Or worse, <em>both.<\/em><\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/918\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Glecaprevir\/pibrentasvir highly effective in HIV\/HCV co-infected patients.<\/strong><\/a> Strategies tested were 8 weeks for no cirrhosis (n=137), 12 weeks for cirrhosis (n=14), with 150\/151 cured. This &#8220;G\/P&#8221; pan-genotypic regimen is likely to be FDA-approved soon, and can be used with any integrase\u00a0or RPV-based HIV regimen.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/5573\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Large (n = 721) randomized clinical trial of cryptococcal meningitis in Africa finds 1 week of amphotericin + 5FC is the best strategy.<\/strong><\/a> Note that fluconazole + 5FC (an all-oral regimen) was nearly as good, underscoring the need to make 5FC more readily available in resource-limited settings, as amphotericin treatment is not always feasible.<\/li>\n<li><a href=\"http:\/\/programme.ias2017.org\/Abstract\/Abstract\/2459\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Use of adjunctive corticosteroids in PCP does not adversely influence\u00a0subsequent CD4 recovery.<\/strong><\/a> I&#8217;ve always wondered about this! Now we know.<\/li>\n<\/ul>\n<p>Now for a few non-scientific observations:<\/p>\n<ul>\n<li>\n<div id=\"attachment_8423\" style=\"width: 221px\" class=\"wp-caption alignright\"><a href=\"http:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/paris.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8423\" class=\"wp-image-8423\" src=\"http:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/paris.jpg\" alt=\"\" width=\"211\" height=\"161\" srcset=\"https:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/paris.jpg 386w, https:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/07\/paris-300x228.jpg 300w\" sizes=\"auto, (max-width: 211px) 100vw, 211px\" \/><\/a><p id=\"caption-attachment-8423\" class=\"wp-caption-text\">Paris Street; Rainy Day. Gustave Caillebotte, 1877. Art Institute of Chicago.<\/p><\/div>\n<p><strong>The weather was mostly, cool, cloudy, and intermittently wet.<\/strong> Regardless, Paris\u00a0is among the most beautiful and lively cities in the world. (Not such an original opinion, I know.)<\/li>\n<li><strong><a href=\"http:\/\/www.letour.com\/us\/\" target=\"_blank\" rel=\"noopener noreferrer\">A bike race visited Paris at the same time.<\/a>\u00a0<\/strong>Lots of excitement.<\/li>\n<li><strong>What a weird conference center.<\/strong>\u00a0Numerous escalators, winding hallways, and a disorienting layout made getting around tricky. At least the session halls for the slide sessions were very comfortable (though some over-crowded).<\/li>\n<li><strong>Why can&#8217;t we have a subway system like that?<\/strong> The Paris Metro seems to get better all the time &#8212; fast, clean, reliable, inexpensive. I&#8217;m sure it&#8217;s not perfect, but\u00a0is there a better urban rapid transit system in a large city anywhere else?<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_countries_by_cigarette_consumption_per_capita\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Although per capita cigarette consumption is roughly the same in France and the USA, it sure doesn&#8217;t\u00a0seem that way.<\/strong><\/a>\u00a0I&#8217;ll anecdotally say that lots of\u00a0professionals (even doctors, gasp) and other well-to-do\u00a0people smoke in France &#8212; you don&#8217;t see that much in the USA anymore.<\/li>\n<li><strong><a href=\"http:\/\/www.aids2018.org\/\">Next year&#8217;s conference is in Amsterdam.<\/a> <\/strong>July 23-27.<\/li>\n<\/ul>\n<p>Speaking of bicycling around Paris &#8230;<\/p>\n<p>[youtube https:\/\/www.youtube.com\/watch?v=s8ErsO92Bfw]<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/secure.jwatch.org\/registerm?cpc=JWATCH&amp;promo=OJFOBLOG&amp;step=1\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-925\" src=\"https:\/\/blogs.nejm.org\/hiv-id-observations\/wp-content\/uploads\/sites\/2\/2017\/03\/hivJWAd540x250.jpg\" alt=\"Register Now for more NEJM Journal Watch Content\" width=\"540\" height=\"250\" \/><\/a><\/p>\n<p><span style=\"text-indent: 20px;width: auto;padding: 0px 4px 0px 0px;text-align: center;font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif;color: #ffffff;background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px;cursor: pointer\">Save<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Last week, the International AIDS Society meeting returned to Paris for the first time since 2003. Yes, you and I are that old. Jeeze. Here&#8217;s a Really Rapid Review\u00ae of some of the conference highlights,\u00a0roughly ordered by &#8220;cure&#8221;, prevention, treatment, and complications. As always, feel free to use the comments section for notable studies I [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[423,1156,783],"class_list":["post-8422","post","type-post","status-publish","format-standard","hentry","category-health-care","tag-hiv","tag-ias","tag-really-rapid-review"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/posts\/8422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/comments?post=8422"}],"version-history":[{"count":0,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/posts\/8422\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/media?parent=8422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/categories?post=8422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.nejm.org\/hiv-id-observations\/index.php\/wp-json\/wp\/v2\/tags?post=8422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}