New Antiretroviral Data BHIVA Bournemouth 2019
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New Antiretroviral Data BHIVA Bournemouth 2019 Dr. Mindy Clarke Consultant in HIV & Sexual health Brighton & Sussex University Hospital NHS Trust Honorary Senior Clinical Lecturer Brighton & Sussex Medical School COMPETING INTERESTS OF FINANCIAL VALUE > £1,000: in last 12 months • Amanda Clarke: has acted in a consultancy capacity for Gilead Sciences and ViiV Healthcare. She has received personal grants for attending conferences from Gilead Sciences. What we’ll cover • Naive– triple & dual • Switch – triple , dual, injectables • Failure • Pipeline • Guideline changes Meet Bob, Sam, IzZy & Ray Bob – been declining Rx, wants new ART, no side effects Sam – on treatment for years, lots of comorbidities wants to know about switching options IzZy –fed up of pills, wants to know about injectables Ray – multidrug resistance, detectable viral load, CD4 declining Meet Bob, Sam, IzZy & Ray Bob – been declining Rx, wants new ART, no side effects Sam – on treatment for years, lots of comorbidities wants to know about switching options IzZy –fed up of pills, wants to know about injectables Ray – multidrug resistance, detectable viral load, CD4 declining Doravirine: treatment naïve – week 96 data once/day, no food requirements Drive Ahead n=728 Drive Forward n=768 • Double blind, RCT, phase III • Double blind RCT, phase III • Doravirine/3TC/TDFvs • Doravirine vs DRV/r + EFV/FTC/TDF 2NRTIs • No resistance, VL>1,000 • No resistance, VL>1,000 copies/mL copies/mL • Week 48 primary endpoint: • Week 48 primary endpoint: 84% v 81% 84% v 80% 1. Orkin. IDWeek 2018. Abstr LB1. 2. Orkin. Clin Infect Dis. 2018;[Epub]. Molina JM, et al. AIDS 2018. Abstract LBPEB017. Doravirine Week 96 data FDA snapshot analyses Drive Ahead (vs EFV/3TC/TDF) Drive Forward (vs DRV/r & 2NRTIs) Treatment difference: Treatment Difference: 100 3.8% (95% CI: -2.4% to 100 7.1% (95% CI: 0.5% to 10.0%) 13.7%) 80 77.5 73.6 80 73.1 66.0 60 60 40 40 1 RNA < 50 copies/mL (%) 1 RNA < 50 copies/mL (%) - 20 - 20 HIV HIV 280/ 252/ n/N = 383 383 0 0 DOR/3TC/TDF EFV/FTC/TDF DOR DRV/RTV + + 2 NRTIs 2 NRTIs 1. Orkin. IDWeek 2018. Abstr LB1. 2. Orkin. Clin Infect Dis. 2018;[Epub]. Molina JM, et al. AIDS 2018. Abstract LBPEB017. Doravirine Week 96 data FDA snapshot analyses Drive Ahead (vs EFV/3TC/TDF) Drive Forward (vs DRV/r & 2NRTIs) Treatment difference: Treatment Difference: 100 3.8% (95% CI: -2.4% to 100 7.1% (95% CI: 0.5% to 10.0%) 13.7%) 80 77.5 73.6 80 73.1 66.0 60 60 40 40 1 RNA < 50 copies/mL (%) 1 RNA < 50 copies/mL (%) - 20 - 20 HIV HIV 280/ 252/ n/N = 383 383 0 0 DOR/3TC/TDF EFV/FTC/TDF DOR DRV/RTV + + 2 NRTIs 2 NRTIs 1. Orkin. IDWeek 2018. Abstr LB1. 2. Orkin. Clin Infect Dis. 2018;[Epub]. Molina JM, et al. AIDS 2018. Abstract LBPEB017. Doravirine: naïve, week 96 Safety/resistance data Drive Ahead (vs EFV/3TC/TDF) Drive Forward (vs DRV/r & 2NRTIs) Resistance n=6 (1.6%) DOR vs n=13 Resistance n=2 (0.5%) DOR vs 1 (0.3%) (3.8%) EFV arm DRV/r arm NRTI resistance 1.4% DOR vs 1.6% EFV NRTI resistance DOR only (FTC) Drug related AEs 32% DOR vs 65% EFV Drug related AEs similar Fewer neuropsychiatric AEs DOR Favorable lipids profile DOR LDL-C & non –HDL cholesterol small decreases DOR cf increases in EFV 1. Orkin. IDWeek 2018. Abstr LB1. 2. Orkin. Clin Infect Dis. 2018;[Epub]. Molina JM, et al. AIDS 2018. Abstract LBPEB017. Doravirine: treatment naïve – week 96 data DOR/3TC/TDF Doravirine DelstrigoTM PifeltroTM Bictegravir/FTC/TAF: treatment naïve – week 96 data no food requirements, single tablet regimen § GS-1489 n=629 § GS-1490 n=645 § Double blind RCT, phase III § Double blind RCT, phase III § BIC/FTC/TAF vs § BIC/FTC/TAF vs DTG + F/TAF DTG/ABC/3TC § VL ≥500, eGFR ≥30mL/min § VL ≥500, HLA B*5701 neg, § Primary endpoint week 48 eGFR ≥50mL/min 89% vs 93% § Primary endpoint week 48 92.4% vs 93% 1. Wohl. IDWeek 2018. Abstr LB4. 2. Gallant. Lancet. 2017;390:2063. Stellbrink. Glasgow 2018. Abstactr O211. Bictegravir/FTC/TAF: week 96 virological outcomes § GS-1489 BIC/F/TAF vs DTG/ABC/3TC § GS-1490 BIC/F/TAF vs DTG + F/TAF 1. Wohl. IDWeek 2018. Abstr LB4. 2. Gallant. Lancet. 2017;390:2063. Stellbrink. Glasgow 2018. Abstactr O211. Bictegravir/FTC/TAF: week 96 virological outcomes § GS-1489 BIC/F/TAF vs DTG/ABC/3TC § GS-1490 BIC/F/TAF vs DTG + F/TAF 1. Wohl. IDWeek 2018. Abstr LB4. 2. Gallant. Lancet. 2017;390:2063. Stellbrink. Glasgow 2018. Abstactr O211. Bictegravir/FTC/TAF: treatment naïve – week 96 safety/resistance GS-1489 BIC/F/TAF vs DTG/ABC/3TC GS-1490 BIC/F/TAF vs DTG + F/TAF No treatment emergent No treatment emergent resistance in either arm resistance in either arm Significantly more Rx Significantly more Rx related related AEs DTG arm (28 vs AEs in DTG arm (20 vs 28%) 40%), mainly nausea No lipid differences BMD similar Greater increases total & LDL-C in BIC arm 1. Wohl. IDWeek 2018. Abstr LB4. 2. Gallant. Lancet. 2017;390:2063. Stellbrink. Glasgow 2018. Abstactr O211. AMBER: DRV/COBI/FTC/TAF vs DRV/COBI + FTC/TDF in Treatment-Naive Adults at Wk 96 § Multicenter, randomiZed, double-blind, noninferiority phase III trial[1] Primary Analysis Current Analysis Wk 48 Wk 96 Treatment-naive adults with DRV/COBI/FTC/TAF DRV/COBI/FTC/TAF HIV-1 RNA ≥ 1000 copies/mL, (n = 362) (n = 335) CD4+ counts > 50 cells/mm3, Rollover phase DRV/COBI/FTC/TA genetic susceptibility to DRV, DRV/COBI + FTC/TDF Switch to DRV/COBI/FTC/TAF F FTC, TFV, no HBV/HCV infection (n = 363) (n = 295) (N = 725) § Primary endpoint: HIV-1 RNA < 50 copies/mL at Wk 48 (noninferiority margin: -10%)[2] ‒ DRV/COBI/FTC/TAF vs DRV/COBI + FTC/TDF: 91.4%vs 88.4%(difference: 2.7%; 95% CI: -1.6% to 7.1%; P < .0001) 1. Orkin. Glasgow 2018. Abstr O212. 2. Eron. AIDS. 2018;32:1431. AMBER (DRV/c/F/TAF vs DRV/c + F/TAF) Efficacy, resistance & safety at wks 96 FDA Snapshot ITT Resistance : 1 patient with M184V/I in 100 88 84 each arm. No emergent DRV, primary PI, or TFV RAMs 80 Less effects on bone, renal markers with 60 DRV/COBI/FTC/TAF 40 No significant change eGFR or cases 20 Fanconis/tubulopathy 1 RNA < 50 copies/mL (%) - Similar lipid changes across arm HIV 0 DRV/c/F/TAF DRV/c & F/TDF Orkin. Glasgow 2018. Abstr O212. Dual therapy OR Dual therapy Dual therapy DTG + 3TC vs DTG + TDF/FTC in Treatment-Naive Patients GEMINI-1 and -2 § Parallel, international, randomiZed, double-blind phase III noninferiority studies Primary Analysis Wk 48 Wk 144 Continuation of ART-naive adults with HIV-1 RNA DTG + 3TC PO QD DTG + 3TC 1000-500,000 copies/mL, no major (n = 716) permitted resistance associated mutation, no HBV infection (N = 1433) DTG + TDF/FTC PO QD (n = 717) Primary endpoint: HIV-1 RNA < 50 copies/mL at Week 48 by FDA Snapshot analysis 68% White; 15% women; 10% >50yrs 20% VL>100,000copies/mL; 8-9% CD4 <200 cells/mL Cahn P, et al. AIDS 2018. Abstract TUAB0106LB. Cahn, Lancet 2018, 393,10167;143-155 GEMINI-1 and -2: Virologic Response at Wk 48 Virologic Outcomes by FDA Snapshot Analysis Adjusted Treatment Difference,† % (95% CI) DTG + 3TC (n = 716) 100 9193 9394 ITT-E DTG + TDF/FTC (n = 717) DTG + TDF/FTC DTG + 3TC 80 DTG + 3TC (n = 694) PP* DTG + TDF/FTC (n = 693) -1.7 60 ITT-E -4.4 1.1 1 RNA - 40 -1.3 HIV PP* 20 -3.9 1.2 3 2 2 1 6 5 5 4 < 50 copies/mL (%) 0 Virologic Virologic No Virologic -10 -8 -6 -4 -2 0 2 4 6 8 10 Success Nonresponse Data Percentage Difference Cahn P, et al. AIDS 2018. Abstract TUAB0106LB. Cahn, Lancet 2018, 393,10167;143-155 GEMINI-1 and -2: Virologic Response at Wk 48 Virologic Outcomes by FDA Snapshot Analysis Adjusted Treatment Difference,† % (95% CI) DTG + 3TC (n = 716) 100 9193 9394 ITT-E DTG + TDF/FTC (n = 717) DTG + TDF/FTC DTG + 3TC 80 DTG + 3TC (n = 694) PP* DTG + TDF/FTC (n = 693) -1.7 60 ITT-E -4.4 1.1 1 RNA - 40 -1.3 HIV PP* 20 -3.9 1.2 3 2 2 1 6 5 5 4 < 50 copies/mL (%) 0 Virologic Virologic No Virologic -10 -8 -6 -4 -2 0 2 4 6 8 10 Success Nonresponse Data Percentage Difference Cahn P, et al. AIDS 2018. Abstract TUAB0106LB. Cahn, Lancet 2018, 393,10167;143-155 GEMINI-1 and -2: Virologic Response at Wk 48 by Baseline HIV-1 RNA and CD4+ Cell Count Virologic Outcomes by FDA Snapshot Analysis Virologic Outcomes by TRDF Analysis DTG + 3TC DTG + TDF/FTC 98 98 99 97 98 98 98 100 100 91 94 92 90 93 93 93 100 79 80 80 60 60 (%) 40 40 TRDF (%) 1 RNA < 50 c/mL Patients With - 20 20 526/ 531/ 129/ 138/ 605/ 618/ 50/ 51/ 566/ 553/ 138/ 149/ 642/ 647/ 62/ 55/ n/N = Patients Without n/N = 576 564 140 153 653 662 63 55 576 564 140 153 653 662 63 55 HIV 0 ≤ 100,000 > 100,000 > 200 ≤ 200 0 ≤ 100,000> 100,000 > 200 ≤ 200 Baseline HIV-1 Baseline CD4+ Baseline HIV-1 Baseline CD4+ RNA, c/mL Cell Count, cells/mm3 RNA, c/mL Cell Count, cells/mm3 § TRDF includes confirmed virologic withdrawal, withdrawal for lack of efficacy or treatment-related AEs, and participants meeting protocol-defined stopping criteria Cahn P, et al.