Dermatology Vaccines and More 2016 Dermatologie Vakcíny a Více 2016 Macintosh HD:Users:marienl:Desktop:ƒ Lisa work:CC_PowerPoint:CC_S.jpg Kenneth J Tomecki, MD Cleveland Clinic Cleveland, Ohio USA 5. Brnĕnsky Dermatologickў Den Antonina Trўba Brno, CZ Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif 5. Brnĕnsky Dermatologickў Den Antonina Trўba •Dermatology Vaccines and More 2016 •Kenneth J. Tomecki MD Re: Conflicts…… nada NY Cartoon-Disclaimer-1 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccines 2016: A Medical Seatbelt •Key aspect of medical care extremely cost effective •Primarily Infectious Disease, eg smallpox •Vaccine preventable diseases •W/ vaccine neglect 50k+ deaths/ yr Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif The Toll of Vaccine Neglect Source: CDC incl. Death from influenza, pneumococcal dz, hepatitis, etc. Data ~ 2004 The Toll of Vaccine Neglect Consumer Reports November 2001 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Rx 2016: Viruses •Measles/mumps/rubella (MMR) •Polio (IPV, OPV) •Hepatitis A, inactivated (Havrix) •Hepatitis B (plasma) combo, A and B (Twinrix) •Influenza •Rotavirus •Rabies Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Rx 2016: Viruses •Japanese encephalitis •Yellow fever •Smallpox (Dryvax) •Monkeypox •Varicella (Varivax) •Herpes zoster (Zostavax) •Human papillomavirus, HPV (Gardasil, Cervarix) Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Rx 2016: Bacteria •Children and adults –diphtheria/pertussis/tetanus (DPT) –pneumococcal pneumonia (pneumococcus) –H influenza (hib) pneumonia •Adolescents and adults –meningococcemia (meningococcus) Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Rx 2016: Bacteria •Adults, but not routinely –Anthrax •Adults, but uncommonly –Lyme disease, vaccine 1998, then w/drawn –Cholera, 4 vaccines (65-90% effective) –Typhoid, 2 vaccines, – –but not routinely recommended Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Rx 2016: Fungi …..nada Vaccine Rx 2016: Protozoa ….nada Vaccine Rx 2016: Parasites ….nada Vaccine Rx 2016: Cancer ….promising C:\Users\nemethl\Desktop\Tomecki_Vacines-Austin\vaccine-91339-400-319.jpg Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Main Derm Vaccines 2016 •Measles / Mumps / Rubella (MMR) •Varicella vaccine (Varivax, Proquad) •Herpes Zoster/shingles vaccine (Zostavax) •HPV vaccines: Cervarix; Gardasil (4/9) –and.........hepatitis B, leprosy, BCG Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Measles / Mumps / Rubella (MMR) +Varicella 2005 (Proquad) •Who / when? • Infants 12months+ (12-15 months); 2nd dose 4-6 years • Susceptible adults w/o measles immunity • •Advantages: obvious • Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Varicella-Zoster (Varivax, Proquad*) •Live, attenuated VZV (Oka strain) FDA 1995 •Prevents varicella ↓ severity ↓ PHN • ↓ Incidence ↓ Morbidity/Mortality • •Varicella ↓90% Deaths ↓ 70% • Immunity now 30 yrs *Combo vaccine w/MMR - MMRV ? Protective duration Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif •Rx: 12 months - 12 yrs 2 doses (.5ml) SubQ • 1st Rx @ 12-15 months, 2nd Rx @ 4-6 yrs • •Good safety and efficacy • 97% @ 1st yr, 86% @ 2nd yr • 81-86% @ 2-8 yrs • NB: 112 deaths btw 2002-2007 • Varicella-Zoster (Varivax, Proquad) MMWR 4/12/2013 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Herpes Zoster -- ? Best Rx •Valacyclovir 1g 3x/day for 7 days –(vs famciclovir or acyclovir), plus gabapentin or pregabalin… • ↓ PHN by 77% Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Zoster (shingles) Vaccine (Zostavax) Live attenduated VZV (Oka strain) •Prevention of zoster and PHN •Rx healthy adults age 50 •Rx: single, subQ dose (.65ml) • - higher dose version of VZV vaccine (14x) • - ↓ zoster by 50%; ↓ PHN by 65% •↓efficacy @ 5 years NEJM 2005;353:2271 FDA approved June 2006 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Zoster Vaccine (Zostavax) •Safe and effective •Barriers – Shortage – $$/coverage – +/- MD endorsement – …..is it worth it? – •? Protective duration ? Need for booster – Ann Intern Med 2006;145:317 Ann Intern Med 2006;145:387 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Herpes Zoster – A New Vaccine Inactivated Adjuvant Vaccine for Zoster VZV glycoprotein E and ASO1 adjuvant • •HZ/su (recomb inactivated vaccine) GSK •Phase III: 15k+ pts >50 y/o, 18 countries •Rx: 2 doses at 2 months •97% efficacy @ 3 yrs – ↑ w/adults age 70+ ZOE-50 Study Group N Engl J Med 2015;372:2087 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif HPV Vaccines •2vHPV (Cervarix) [2], w/ASO4 adjuvant • x-protective HPV 31, 33, 45 •4vHPV (Gardasil) [1,2] •9vHPV (Gardasil) [1,2, etc] • all recombinant L1 capsid all FDA approved • •[1] HPV 6 and 11: 90% venereal warts (condyloma) •[2] HPV 16 and 18: 70% cervical cancer hpv_virus_in_women3 Drugs 2010;70:1079 JAMA 2011;205:1424 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif •More Recently..... • •FDA approves Gardasil 9 for prevention of certain cancers •caused by five additional types of HPV • • HPV 6, 11, 16, 18 • HPV 31, 33, 45, 52, 58 VLPs • Women: 9-26; men: 9-15 • 3 doses FDA Dec 10, 2014 CDCP March 27, 2015 / 64(11);300-304 N Engl J Med 2015;372:711-723 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif HPV Vaccines •Rx men and women, ages 9-26 • 3 doses, w/in 6 months • 2 doses @ 6 months (15 yrs or younger) • Cervarix - men only • •Rx....xx pregnancy; yes for MSM hpv_virus_in_women3 Ref: MMWR 2015 March 27;64(11):300 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif HPV Vaccines •Vaccines 95% effective -- warts and neoplasia • •Gender-neutral approach to vaccination, but..... – +/- acceptance, +/- promotion –3 doses: 42% girls, 28% boys (CDC 2015) –1 dose: 63% girls, 50% boys – – US Goal: 80% by 2020 hpv_virus_in_women3 Ref: MMWR 2015 March 27;64(11):300 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Hepatitis B Vaccine (Recombivax HB, Engerix-B) Combo HAV and HBV (Twinrix) •Who/when? • Pre-exposure prophylaxis, high-risk individuals; • hemodialysis pts (ESRD); frequent transfusions; • pts w/ diabetes; occupational exposure (medical) • • Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Hepatitis B Vaccine (Recombivax HB, Engerix-B) Combo HAV and HBV (Twinrix) •Hepatitis A: 2 doses, 6-18 months apart •Hepatitis B: 3 doses, over 6 months • Rx: 3 doses -- 0, 1, 6 months • •Protective response: 40-90% •Duration 20 yrs • C:\Users\nemethl\Desktop\Tomecki_DC\hepatitis_b_virus.jpg Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Leprosy: Talwar's Vaccine (Immuvac) •Who/when? • Close contact, leprosy pts • Folks in endemic areas • •Advantages: specific/non-sp immunomodulator • ↑ bacterial clearance • converts lepromin positive → negative • • ? Duration: 5-7 yrs • Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif BCG (Bacillus Calmette-Guerin) •Who / when? –Partially effective in kids: unreliable in adults –Rx kids and adults at risk –Rx those w/ occupational risk –Rx @ birth: ↓ meningitis ↓ miliary TB – • •Advantages: tuberculin conversion • ImmunoRx for in situ bladder carcinoma • Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif BCG (Bacillus Calmette-Guerin) •BCG in the USA –very selective use –?health care workers –?children (neg TB test), w/ continuous exposure – •?Leprosy vaccine • Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Cancer Vaccines •Sipuleucel-T (provenge) –Rx metastatic prostate cancer •GP-100 Peptide Vaccine / IL2 –Rx metastatic melanoma •Talimogene Laherparepvec (T-Vec) –Rx metastatic melanoma Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif GP-100 Peptide Vaccine and IL-2 •10 yr+ study pts w/metastatic melanoma •Rx: vaccine and IL-2 vs IL-2 alone • - overall response 16% w/vaccine/IL-2, vs 6% w/IL-2 • - progression-free survival 2.2 months, vs 1.5 months w/ IL-2 • - overall survival 17.8 months, vs 11.1 months w/IL-2 • promising, but....... • • risk of arrhythmia w/vaccine/IL-2: 15% • N Engl J Med 2011;364:22 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Melanoma: HSV-1 ImmunoRx Talimogene Laherparepvec, aka T-Vec (Imlygic, Amgen) • Attenuated genetically modified HSV-1, ↑ host response via GM-CSF • • Phase 3 Optim trial, 436 pts w/metastatic non-resectable melanoma • Durable response rate: 16%, vs 2% w/GM-CSF (*IIIB or IIIC) • Overall response rate: 26%, vs 5%+ w/GM-CSF • Median survival: 23 months, vs 18 months+ w/GM-CSF • • +/- promising, but..... • • J Clin Oncol May 26, 2015, 3377; Sept 1, 2015, 2812 Intralesional Rx, first oncolytic virus, FDA approved Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif ? Future Vaccines •Tuberculosis –?re-engineered BCG ?prime boost –?molecular vaccine (several protein antigens) •Malaria, via RTS, S •HIV/AIDS –Sarnoff-Pasteur ‘prime boost’ Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif BCG / TB Vaccine •BCG: ↓ TB meningitis and miliary TB •Main concern: pulmonary TB • BCG: no effect •Now, tuberculosis* and HIV..... *latent/healed; 2 billion affected 1.3 million deaths/yr; 9-10 million new cases/yr Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Tuberculosis Vaccine •15 vaccines ‘in the works’ and 20+ others • Most live attenuated Mycobacteria or subunit vaccine proteins, w/ viral vectors • -- pox viruses (MVA, fowl pox) • -- adenoviruses (AD5; Ad35) • -- vesicular stomatitis virus (VSV) • all used as boosters • • • Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Tuberculosis Vaccine •NB: old M vaccae vaccine for pts w/latent TB and HIV • 5 intradermal doses (1 yr) HIV pts w/BCG scar • •NIH study, 2k pts Dar es Salaam • 39% efficacy vs TB Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Malaria Vaccine •RTS, S/ASO1 (RTS, S) –Recombinant sporozoite protein + hep B surface antigen •Phase III: 16k kids, 10 centers, 7 countries • 2 groups: 6-12 wks and 5-17 months • Rx: 4 doses q monthly x 3, then 18 months •RTS: 27% efficacy in infants (18% w/ 3 doses) •RTS: 39% efficacy w/ children • •Adv reaction: occas febrile seizures Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif And Now……….Mosquirix •1st ever malaria vaccine • after 30+ years and $565 million •?magic bullet…probably not, but..... • •225 million new cases/yr •500k deaths/yr malaria_special Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Malaria Vaccine •Definitive vaccine: more antigens (x sporozoite) –eg liver stage antigens (LSA 1 and 3), –blood (merozoite) stage antigens* (MSP 1 and 7), – even gametocytes (Pfs25) – *RH5 vaccine, ?complement Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Additional Needs... •Protozoal vaccines – eg Leishmaniasis, trypanosomiasis •Metazoal vaccines – eg schistosomiasis, hookworms •Parasitic vaccines • ? plasmid-based DNA vaccines Expert Rev Vaccines 2010;9:175 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif HIV/AIDS Vaccine •Many disappointments –Envelope protein-based vaccine –‘prime boost’ approach –STEP trial (Merck) – •Likely solution…T cell-based or antibody-based vaccine Hiv-Aids Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif HIV/AIDS Vaccine •*Sanofi-Pasteur vaccine • Heterologous prime boost Rx • Recombinant canarypox vector vaccine (ALVA C-HIV) • w/ booster recombinant glycoprotein 120 (AIDSVAX B/E) • •RV144 trial in Thailand, 16k pts –31% efficacy, but no effect on viral load Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif HIV/AIDS Vaccine •Many other phase I and II trials –Prime boost approach, – w/ neutralizing anti-HIV monoclonal antibodies (PG9, PG18; VRCO) –HVTN study, w/ multigene, multiclade DNA prime recombinant adenovirus 5 (DNA/rAd5) • •2 million+ deaths/yr •2.6 million new cases/yr • • Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccines: Current Issues / Hurdles •Need for more combo vaccines –Hexavalent vaccine (diphtheria; tetanus; pertussis; H flu type B; polio; hep B) –Live attenuated MMR-varicella – ↑ febrile convulsions (2x) •?transdermal delivery Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccines: Current Issues / Hurdles •Need for more/better adjuvants –Toll-like receptors (TLRs) –Nod-like receptors –RIG-I-like receptors –C-type lectin receptors –Lasers, esp w/if shortages eg ablative fraction laser (AFL) Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Current Vaccine Adjuvants •5 licensed adjuvants.. –MF59 (Novartis) –AS03 and AS04 (GSK) –Liposomes (Crucell) –AF03 (Sanofi-Pasteur) Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccines: Non-scientific Issues / Hurdles •Benefit vs fear / hesitation •Discomfort i.e. needle sticks •Inconvenience; cost •? Side effects •Myths •Anti-vaccination movement •? Need for vaccination •? Dangers of vaccination Vaccine 2003;21:593 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccines: ‘Not Just for Kids’ •Vaccines - safe and effective –Usually only minor side effects – •True contraindications are rare • i.e. hypersensitivity reactions, neurologic complications • •50k+ deaths each year (USA) • Most flu-related, 95% adults 60+ flu-shot Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccination in General……yes •Avoid w/ true contraindications •Postpone w/ moderate - severe febrile illness •Ok to proceed – - Current or recent mild illness, with or w/o fever, including diarrhea – - Current or recent antibiotic Rx, except oral typhoid (Ty21a) vaccine – - Previous mild/moderate rxn after vaccination – - Personal h/o allergies – - FH/o adv rxns to immunizations – Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Recommendations CDC, adults 50+ •Influenza •Pneumococcal •Td/dap* •MMR** •Zoster •Hepatitis A •Hepatitis B •Meningitis * tetanus/diphtheria/pertussis ** measles/mumps/rubella Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Influenza Vaccine •Rx: age 50+, annually (3 strains) •not nasal spray •33% adults (1989), 70% (2003) 40% young adults at risk MMWR 2012; 61:66 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Pneumococcal Vaccine •15% adults (1989), 64% (2003) • 18% young adults at risk • MMWR 2012; 61:66 •Rx: age 65+; 50+, if risk factors heart/lung disease, diabetes, lymphoma, leukemia, asthma, healthy adults in health care settings Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif MMR Vaccine •Rx: adults age 50+, if unsure about status (most exposed or vaccinated) ? check serology, but.... • efficacy before pregnancy Td/dap* Vaccine •Rx: adults age 50-64 (booster) •Td booster, age 65+ • efficacy during pregnancy • • * Tetanus / diphtheria / pertussis Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Tetanus/Diphtheria Immunity Tetanus •Overall 30.3% susceptible •>70 years 72.2% susceptible Diphtheria •Overall 37.6% susceptible •50-59 years 52.8% susceptible 47% adults w/protective Abs; 91% children Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Meningitis Vaccine •Rx: adults age 50+, if never vaccinated or if at risk •For adults < age 55 w/o vaccination: conjugate vaccine (lifelong immunity) •For adults > age 55: polysaccharide vaccine (3-5 yrs immunity) • CDC: Rx adults, ages 16-23, 3 doses serogroup B (MenB) Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Routine Vaccines for Travel •Inactivated •Hepatitis A* •Tdap •Poliomyelitis •Influenza •Pneumococcal •Live-attenuated •MMR •Varicella * OK even the day before leaving on the trip Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Travel Specific Vaccines Inactivated •Meningococcal * •Typhoid (Vi antigen) •Hepatitis A •Hepatitis B •Japanese encephalitis •Rabies Live-attenuated •Yellow fever •Typhoid (Ty21a oral) † TwinRix combined HepA and HepB vaccine * New conjugate meningococcal vaccine > Slide124 “Další injekce proti chřipce, Jozef.” brno7a Děkuji Snoopy alone Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Top 10 US Public Health Advances •Vaccination •Motor vehicle safety •Safer workplaces •Control of infectious diseases •↓ death from coronary heart disease and stroke •Safer, healthier food •Healthier mothers and babies •Family planning •Fluoridation of drinking water •Recognition of tobacco as a health hazard CDC MMWR 1999;43:241 cdc_logo Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Impact: Morbidity / Mortality Roush SW et al. JAMA 2007; 298:2155 D P T IPV Smallpox M R M Varicella HAV HBV Hib Pn Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Adverse Effects of Vaccines Evidence and Causality •Varicella zoster •Influenza •Hepatitis A •Hepatitis B • •Tetanus •Meningococcal •MMR •HPV Institute of Medicine August 2011 Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Evidence Supports Causal Relationship •Varicella zoster: – disseminated varicella with or w/o infection vaccine viral replication with or w/o infection •MMR: febrile seizures and measles inclusion body encephalitis •6 vaccines: anaphylaxis (MMR, varicella zoster, influenza, hepatitis B, meningococcal, tetanus) •Injection vaccine: syncope and deltoid bursitis (frozen shoulder) Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif +/- Causal Relationship •HPV and anaphylaxis •MMR and transient arthralgia –women; children •Trivalent flu vaccine (Canada) –oculo-respiratory syndrome Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif No Causal Relationship •MMR and autism •MMR and type 1 diabetes •DTaP (tetanus) and type 1 diabetes •Inactivated influenza and Bell's palsy •Inactivated influenza and asthma exacerbation •Inactivated influenza and reactive airway disease Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccines: Adverse Event Reporting •Anaphylaxis, w/in 7 days •Encephalopathy/encephalitis, or seizures •Any sequelae, other serious/unusual event Macintosh HD:Users:marienl:Desktop:Dark_CC_PPT_templates:CC_rev.tif Vaccine Specific Reportable Events •Tetanus: brachial neuritis w/in 28 days •Pertussis: encephalopathy/encephalitis w/in 7 days •Measles/mumps/rubella: encephalopathy/encephalitis w/in 15 days •Rubella: chronic arthritis w/in 6 weeks •Measles: TTP w/in 7-30 days •Oral polio: paralytic polio w/in 30 days - 6 months (not in use USA) 69 > Slide153 “Kde je pivo vaří, tam je to dobré” - old Czech saying