Presentation is loading. Please wait.

Presentation is loading. Please wait.

Track B Summary Jeff Lennox Emory University Atlanta.

Similar presentations


Presentation on theme: "Track B Summary Jeff Lennox Emory University Atlanta."— Presentation transcript:

1 Track B Summary Jeff Lennox Emory University Atlanta

2 Special thanks to my fellow Track B Rapporteurs: Annie Luetkemeyer San Francisco Trip Gulick New York Juergen Rockstroh Bonn And to the wonderful people of Rome for their hospitality!

3 When to Start ART

4 Risk of progression to AIDS or death in relation to CD4 cell levels in patients with sustained viral response to ART: COHERE cohort Results - event rates per 1000 years suppressed Most recent CD4 cell count (cells/µL) First new AIDS event or death from any cause (no. of events) Death from any cause (no. of events) <5094.9(54)64.8(38) 50-<20030.5(489)20.0(325) 200-<35012.0(548)6.9(318) 350-<5007.9(487)3.8(240)  500 5.2(679)2.4(315) Similar results in an analysis of 27,108 patients in 4 M.S.F. programs in Africa- Patients who achieved a CD4 of 350-499 had 1.69 AHR for mortality compared to those who achieved CD4 >500 WELB05 Heiner; TUBDP0106 Maman

5 Delayed Immediate Delayed Immediate HR: 0.6 [ 0.4, 0.9 ], P=0.01 Number at risk HPTN 052: Effects of early versus delayed initiation of ART on HIV clinical outcomes 1763 HIV-infected individuals were randomized to receive ART at a CD4 count of 350-550 (immediate arm) or after two consecutive CD4 counts 200 (delayed arm). Death, WHO stage 4 clinical event, pulmonary TB or severe bacterial infection

6 New Drugs and New Strategies

7 7 Efficacy and safety of lersivirine vs efavirenz in antiretroviral treatment-naïve HIV-1-infected patients: Week 48 primary analysis results Randomized, double-blind Selection criteria –ARV naïve, HIV-1 RNA ≥1000 c/mL, CD4+ >200 cells/mm 3 –No RT mutations by standard genotyping Stratified by viral load (<100,000 or ≥100,000 c/mL) & geographic region (A & B) Randomization 1:1:1 EFV 600 mg QD + TDF/FTC LRV 750 mg QD + TDF/FTC 048 wk96 wk 6 weeks 24 wk Primary endpoint: Patients achieving HIV-1 RNA <50 c/mL LRV 500 mg QD + TDF/FTC TUAB0101, Pozniak

8 02481624324048 54/63 (86%) 51/65 (79%) Lersivirine vs efavirenz- Efficacy results through Week 48 (plasma HIV-1 RNA <50 c/mL, ITT, NC=F) Number of Subjects with AE, n (%)LRV 500 mg N = 65 LRV 750 mg N = 65 EFV 600 mg N = 63 Nausea15 (23)27 (42) 8 (13) Headache15 (23)11 (17) 9 (14) Abnormal dreams 5 (8) 12 (19) Dizziness 5 (8)4 (6) 13 (21) Rash 3 (5)1 (2) 7 (11) TUAB0101, Pozniak

9 Once-daily Dolutegravir, a Next Generation Integrase Inhibitor in in Antiretroviral-naïve Adults 48 Week Results from SPRING-1 (ING112276) ●Phase IIb dose-ranging, partially-blinded, N~200 ART-naïve patients ●All arms include 2 NRTI backbone given once daily ●Primary endpoint: % <50 c/mL at 16 weeks (TLOVR) ●Planned interim analysis: % <50 c/mL at 48 weeks (TLOVR) HIV-1 RNA >1000 c/mL CD4 ≥200 cells/mm 3 1:1:1:1 Randomization HIV-1 RNA >1000 c/mL CD4 ≥200 cells/mm 3 1:1:1:1 Randomization EFV 600 mg DTG 50 mg DTG 25 mg DTG 10 mg Wk 48 interim analysis Stratified by HIV RNA >100,000 or ≤ 100,000 Epzicom/Kivexa or Truvada *Post hoc analysis using bioMONTR HIV-1 EQ SuperLow Assay LLOD=2 c/mL at Weeks 16, 24 and 48 Wk 96 TUAB0102 Van Lunzen

10 DTG: Rapid and Sustained Antiviral Activity Week 48 Efficacy Analysis (%<50 c/mL) Proportion (%) <50 c/mL (TLOVR) 91% 88% 90% 82% DTG 10mg DTG 25mg DTG 50mg EFV 600mg 95% confidence intervals are derived using the normal approximation

11 Laboratory Findings ●> Grade 3 lab abnormalities were rare (DTG 12% vs. EFV 14%) ●No Grade 3 or 4 ALT elevations in any subject ●Changes (+/- SD) in serum creatinine over time Note: no clinically relevant events nor discontinuations related to creatinine See also abstract TUPE238 (Min et. al.)

12 QD maraviroc 150 mg in combination with ATV/r vs. FTC/TDF + ATV/r in treatment-naïve patients infected with R5 HIV-1 (Study A4001078): 48 week results Patient eligibility criteria – R5 HIV at screening – HIV-1 RNA ≥1000 copies/mL – CD4 ≥100 cells/mm 3 – No evidence of resistance to ATV/r, TDF, or FTC – Study is not powered to show a treatment difference and no formal comparative statistics will be performed Randomization 1:1 N=121 MVC (150 mg QD) + ATV/r (300/100 mg QD) FTC/TDF + ATV/r (300/100 mg QD) 024 wk 48 wk Screening (6 weeks) 16 wk Interim analysesPrimary analysis TUAB0103, Mills

13 HIV-1 RNA <50 copies/mL at Week 24 and Week 48 according to baseline viral load Week 24Week 48Week 24Week 48 Patients with HIV-1 RNA <50 copies/mL (%) 0 10 60 70 80 90 100 50 40 30 20 <100,000 copies/mL≥100,000 copies/mL Baseline HIV-1 RNA 34/39 33/43 17/22 11/16 76.7 87.2 68.8 77.3 37/39 35/4313/16 17/22 81.4 94.9 81.3 77.3 Intent-to-treat. Missing=failure MVC + ATV/r FTC/TDF + ATV/r TUAB0103, Mills

14 Elvitegravir QD is non-inferior to raltegravir BID in treatment experienced patients:48 week results WELBB05, Molina 702 Treatment-experienced patients, double blind, randomized Background regimen (BR) based on resistance testing: 2 nd Agent: fully active PI/r 3 rd Agent: NRTI, ETR, MVC, T-20; If M184V/I, may add 3TC or FTC Non Inferiority Study with lower limit 95% CI at -10%

15 2011- The Year of (val)Acyclovir? MOAC0201- Valacyclovir suppression reduces breast milk and plasma HIV-1 RNA postpartum: -results of a randomized clinical trial TUAB0104- Impact of HSV-2 suppressive therapy with daily acyclovir on HIV-1 disease progression: a randomized placebo-controlled trial in Rakai, Uganda TUAB0202- Peripartum valacyclovir improves markers of HIV-1 disease progression in women co-infected with HSV-2: a randomized trial WEPDB0106- High-dose valacyclovir suppressive therapy results in greater reduction in plasma HIV-1 levels compared to standard dose acyclovir suppression among HIV- 1/HSV-2 co-infected persons: a randomized, open-label, crossover trial

16 Complications

17 US VA Database- ARV Exposure and Risk of Osteoporotic Fractures 1984-2009: >900 fractures in >56,000 patients MV Model 1: Controlling for CKD, age, race, tobacco use, diabetes and BMI; MV Model 2: Controlling for Model 1 variables + concomitant exposure to other ARVs. Hazard Ratio MAOB0101, Bedimo

18 HIV-Related Predictors and Outcomes in 125 Liver and 150 Kidney Transplant Recipients MOAB0105, Beatty Studied rates and predictors of Patient survival AIDS-related opportunistic infections (OI) and neoplasms Other serious infections with hospitalization (SI) 1 & 3 year patient survival Kidney: 95% (90%, 98%) & 91% (84%, 95%) Liver: 80% (72%, 86%) & 67% (56%, 75%) Predictors of Mortality Liver: Dual organ HR 4.86 (1.93, 12.2) Pre-TX BMI<21 HR 2.74 (1.25, 5.98) Age >40 HR 2.23 (1.07, 4.64) Kidney: HCV HR 3.17 (1.10, 9.09) Age HR 1.06 (1.01,1.11)

19 Infections

20 CARINEMO ANRS 12146 ART + RMPART alone 2NRTI + NVP 200mg BID vs EFV begun at 4-6 weeks of Rifampin containing therapy for TB No difference in incidence of hepatitis or grade >2 rash between arms Bhatt WELBX05

21 21 Risk factors for TB-IRIS Adjusted HR95% CIp Early ART Late ART 2.23 1 1.51–3.27 <0.001 CD4 ≤100 CD4 101-200 1.85 1 1.02–3.34 0.04 Extra-pulmonary Disseminated Pulmonary 2.06 1.61 1 1.34–3.17 1.10–2.37 0.001 CAMELIA- ART initiation ‘‘early’’ (at 2 weeks) vs. ‘‘late’’ (at 8 weeks) after TB treatment onset in 661 naïve HIV-infected adults with CD4 cell count ≤ 200/µL 26% of patients developed TB IRIS a median of 2 weeks after ART WEAX0104 Laureillard, WEPDB0202 Marcy CAMELIA Causes of Death- 149/661 (22%) patients died, mortality was highest in the first 6 months. -TB was the most common cause of death, occurring early in therapy. - Drug Toxicity was the second most common cause of death, with a majority being due to D4T and occurring after 50 weeks

22 Evaluation of a Point of Care Cryptococcal Antigen Test on Serum, Plasma and Urine from Patients with HIV-associated Cryptococcal Meningitis


Download ppt "Track B Summary Jeff Lennox Emory University Atlanta."

Similar presentations


Ads by Google