HIV drugs Flashcards
Abacavir SEs
Hypersensitivity and increase MI risk
What INSTI based regimens are recommended for initial treatment 8
- Biktarvy
- Triumeq
- Tivicay (dolutegravir) + Truvada (emtricitabine +tenofovir diso)
- Tivicay + Descovy (emtricitabine + teno alfenamide)
- Stribild
- Genvoya
- Isentress (raltegravir) + truvada
- Isentress + descovy
Atazanavir
Nephrolithiasis and indirect hyperbili
NNRTI based
Complera
Ripped Elephants Take workers COMP
Rilpivirine
Emtricitabine
tenofovir disoproxil
PI based
Symtuza
WIth or without food?
Dont Count Every Tornado Symtom
Darunavir
Cabicistat
Emtricitabine
Tenofovir Alfenamide
With food, orginal container
Key features of NRTIs 6
- Renal adjustments required for all except abacavir
- No CYP interaction
- Take without regard to meals except for didanosine
- Warning: Lactic acidosis and hepatomegaly with steatosis (zidovudine, stavudine, didanosine > other NRTIs
- Abacavir- hypersensitivity reactions test HLA*B5701
- TEnofovir tox: nephro, osteoporosis, fanconi syndrome, thought to be decrreased with teno alfenamide
Prezista
Dosing
Warnings
SEs
Notes
- Darunavir PI
- Treatment naive: 800 mg daily
- Warnings: Drug induced hepatitis, serioud skin reactions (SJS/TEN), use caution in patients with sulfa allergy
- SEs: N/V/D, rash increased LFTs, HA
- Must be given with ritonavir or cobicistat
Diagnosis of DM
- Symptoms of hyperglycemia or crisis, and random plasma >=200
- FPG >+ 126 no calories 8 hours
- or 2 hour >= 200 after 75 mg OGTT or
- A1C >=6.5%
INSTI based
Stribild
Difference from genvoya?
Elves Comb Elephants Tents
Elvetegravir
cobicistat
emtricitabine
tenofovir diso
With food original container
Genvoya is the same but Tenofovir Alfenamide instead
INSTI based
Triumeq
Dolutegravir
abacavir
Lamivudine
Original container
INSTI based
Biktarvy
Big Elephant Tents Also
Bictegravir
Emtricitabine
tenofovir alfenamide
Original container
PG 366 medications that should be dispensed in the original container
Pis class effects
Metabolic abnormalities
NNRTI based
Atripla
Trip Efery Empty Tent
Efavirenz, Emtricitabine, Tenofovir disoproxil
Without food original container
Raltegravir
Increase CPK
myopathy
Rhabdo
Stribild
Elvitegravir/cobicistat/emtricitabine/tenofovir diso
Op infection tx
Candidiasis (oropharyngeal or esophageal)
Fluconazole
- Alt itraconazole
- No secondary prophylaxis
Why is leucovorin added to some medication regimens to treat oppurtunistic infection?
Added with pyrimethamine for? Added to reduce the risk of myelosuppression associated with pyrimethamine. Added as a rescue
Saquinavir
Nausea
Tivicay + Descovy
Dolutegravir + emtricitabine
Tenofovir alafenamide
Sustiva
Dosing, generic, warnings, SEs,
- Efavirenz NNRTI
- Warnings: Serious psychiatric symptoms (suicidal ideation, depression), CNS symptoms (generally resolved in 2-4 wks), convulsions QT prolongation, hepatotoxicity
- SEs: CNS effects, (impaired concentration, abnormal dreams, confusion, dizziness) , rash
PCP
Treatment not prophylaxis
Bactrim + prednisone or methylprednisolone for 21 days
alt: pentamidine IV
Bactrim as secondary prophylaxis
Nelfinavir
Brand name
SE
Other
Viracept
Diarrhea big
Boosting with ritonavir not recs
Pneumocystitis Pneumonia (PCP)
Indication cut-off
Preferred treatment
Criteria for discontinuation
- CD4 count < 200
- or orpharyngeal candidiasis or other AIDS-defining illness
- Preferred: Bactrim DS tab PO daily or SS PO daily
- Alt: Bactrim DS 3 x per week
- Or dapsone
- Or Dapsone + pyrimethamine + leucovorin (added to reduce myelosuppression from pyrimethamine)
- DC when CD4 count >= 200 for >= 3 months on ART
Drug interactions with NNRTIs
Class interactions: avoid with st johns wart, avanafil, Viekra Pak, Viekira KR
Efavirenz moderate inhibitor of 2C8/2C9 and 2C19 moderate inducer of CYP3A4, avoid carbamazepine, flibanserin, itraconazole, ketoconazole, midazolam, posaconazole, simprevir, zepatier if used with voriconazole both drugs need adjustmetns
EtravirineL inhibitor of 2C9 and 2C19, inducer of 3A4 and substrate of 2C9, 2C19. avoid with clopidogrel, phenobarb, phenytoin,
Nevirapine: 3A4 substrate: contraindicated with strong 3A4 inducers, and PPIs
Methadone levels can be decreased by efavirenz and niverapine, monitor for methadone withdrawal
Horomonal contraceptives: levels can be decreased by efavirenz and nevirapine
DOlutegravir
Rilpivirine
Complete regimen with only two drugs nor for initial treatment
INSTI based
Juluca
Dont Rip First
Emtricitabine + teno diso
NRTI based
Truvada
True Elephant Tents
NRTI combination
Epzicom
Epson has Awful Laminators
Abacavir + Lamivudine
Ritonavir
N/V/D
NRTI based
Truvada
True Elephant Tents
Emtricitabine + teno diso
INSTI based HIV regimens 4 brand and generic
- Stribild with food : Elvitegravir+ cobicistat_ emtricitabine + tenofovir diso
- Genvoya with food: Elvitegravir+ cobicistat + emtricitabine + tenofovir alfenamide
- Triumeq: DOlutegravir + abacavir + lamivudine
- Juluca with food, complete regimen with only two drugs not for intitial treatment: Dolutegravir + rilpivirine
NNRTI based
Odefsey
Ripped Elephants Take Alfa Odesseys
Rilpivirine
emtricitabine
tenofovir alfenamide
- Efavirenz 400 instead of 600
- Lamivudine
- Tenofovir diso
NNRTI Based
Symfi Lo
Symfiny Eats Lamb Tail
Abacavir + Lamivudine
NRTI combination
Epzicom
Epson has Awful Laminators
Elvitegravir
Cobicistat
Emtricitabine
Tenofovir alfenamide
with food original container
INSTI Based
Genvoya
Elves Comb Elephants Tents Also
Tipranavir
Must be given with?
- Must be given with ritonavir
- Boxed: clinical hepatitis and hepatic decompensation, intracranial hemorrage
- Caution with sulf allergy
- N/V/D
- Monitor LFTs, blood glucose, lipids
*
- Biktarvy
- Triumeq
- Tivicay (dolutegravir) + Truvada (emtricitabine +tenofovir diso)
- Tivicay + Descovy (emtricitabine + teno alfenamide)
- Stribild
- Genvoya
- Isentress (raltegravir) + truvada
- Isentress + descovy
What INSTI based regimens are recommended for initial treatment 8
Indinavir
Nephrolithiasis and urolithiasis
NNRTI Based
Symfi Lo
Symfiny Eats Lamb Tail
- Efavirenz 400 instead of 600
- Lamivudine
- Tenofovir diso
What is epivir and what are the key features you need to know?
Lamivudine
NRTI
DO not use epivir HBV for the treatment of HIV it contains lower doses
- Boxed warning for severe acute exacerbation of HBV
- SE: N/V/D
- Monitor renal function, LFTs, HBV status
- Avoid in combination with emtricitabine, antagonistic drug interactions
INSTI Based
Genvoya
Elves Comb Elephants Tents Also
Elvitegravir
Cobicistat
Emtricitabine
Tenofovir alfenamide
with food original container
Efavirenz, Emtricitabine, Tenofovir disoproxil
Without food original container
NNRTI based
Atripla
Trip Efery Empty Tent
Norvir generic
- Ritonavir
- Boxed: Interact with many meds, including arrythmics, ergot alkaloids
- Has antiretroviral activity
- Enzymes: 3A4, 2C8 (inhibition strong)
- Other inhibitors 2D6, 2C9, 2C19, BCRP
- Inducer of 2C9 weak/moderate
- Take with food, solution contains alcohol
- Contraindicated with: Alfuzosin, amiodarone, carbamazepine, lovastatin, phenobarb, phenytoin, rifampin, st johns wort (all of these are also for cobicistat)
Toxoplasma gondii criteria, treatment and DC
- Toxo IgG postiive pt with CD4 < 100
- Bactrim DS PO daily
- dapsone + pyrimethamine _ leucovorin
- CD4 > 200 for > 3 months on ART
Triumeq
Dolutegravir, abacavir, lamivudine
Didanosine
Pancreatitis (sometimes fatal)
peripheral neuropathy, increased amylase increase LFTs, pruritis rash
Toxo
Treatment regimen not prophylaxis
Pyrimethamine + leucovorin + sulfadiazine
Alt: Bactrim
Same as tx but at reduced dose
Nelfinavir
Diarrhea
NRTI drug interactions
- Ribavirin should not be used with?
- What combination should be avoided?
- What other combination?
- Allopurinol can increase?
- What other combo should be avoided?
- Methadone can increase?
- Avoid tenofovir elfenamide with?
- with didansoine increase liver failure risk, rabivirin and zidovudine as well
- Avoid didanosine and stavudine combination increased risk of peripheral neuropathy
- Allopurinol can increase levels of didanosine
- didanosine and tenofovir combination cause resistance
- avoid emtricitabine and lamiduvine combination
- methadone can increase zidovudine levels
- TAF is a p-gp substrate: avoid rifampin, st johns, wort with descovy, genvoya, odesfey and symtuza.
Zidovudine SEs
Macrocystic anemia and myopathy
Cytomegalovirus
Valgan
or
Ganciclovir
If resistant or toxicities use foscarnet, cidofovir
No secondary prophylaxis reccomended keep CD4 > 100
Single tablet regimens have no flexibility in renal dosing and are based on individual compoenents
Stribild cut off:
Triumeq cut off
Genvoya/biktarvy cut off
- 70
- 50
- 30
For PIs what does the generic name end in?
Drug interactions?
Dose adjustments?
Toxicity and highest with?
What is it taken with?
What abnormalities?
Increased risk?
Take with?
What events?
Changes in?
SKin?
- End in navir
- CYP inducers
- No renal adjustments
- Hepatotoxicity
- Taken with booster
- Metabolic abnormalities, hyperlipidemia, insulin resisstance
- Increased CVD risk lowest with atazanavir and darunavir
- GI upset take with food
- Bleeding events in patients with hemophilia
- ECG changes
- Rash (SJS/TEN)
Rilpivirine SEs
Depression and insomnia
Nucleuside reverse transcriptase inhibitors 5 brand and generic
Abacavir (zaigen)
Lamivudine (epivir)
Emtricitabine (Emtriva)
Tenofovir diso ( Viread)
Tenofovir Alfendamide (TAF)
Ziduvudine (Retrovir)
Stravudine (Zerit)
Didanosine (videx)
Reyataz generic?
Atazanavir
Dolutegravir
Increase Scr and affecting GFR
Rilpivirine
Emtricitabine
tenofovir disoproxil
NNRTI based
Complera
Ripped Elephants Take workers COMP
Darunavir brand?
Prezista
Single tablet regimens for HIV NNRTI based: 5 total brand and generic
- Atripla: efavirenz, emticitabine, tenofovir diso
- Symfi: Efavirenz, lamivudine, tenofovir diso
- Complera: Rilpivirine. lamivudine, tenofovir diso
Dolutegravir
abacavir
Lamivudine
Original container
INSTI based
Triumeq
Cryptococcal meningitis
Ampho B + flucytosine
Secondary prophylaxis low dose fluconazole
HIV meds that should be taken without food 6
Are Eggs Symple Forms of Donut Ingredients?
- Atripla
- Efavirenz
- Symfi or Symfi lo
- Fosamprenavir
- Didanosine
- Indinavir (unboosted)
Adult targets for DM
A1C<7%
Preprandial plasma 80-130
Peak post <180
What medication should be used with caution in patients with renal impairment?
Tenofovir disoproxil
INSTI based
Juluca
Dont Rip First
DOlutegravir
Rilpivirine
Complete regimen with only two drugs nor for initial treatment
Darunavir
Cabicistat
Emtricitabine
Tenofovir Alfenamide
With food, orginal container
PI based
Symtuza
WIth or without food?
Dont Count Every Tornado Symtom
Non-nucleoside reverse transcriptase inhibitors `
No renal adjustment needed avoid Atripla and Complera if CrCl<50
Primarily CYP450 inducers (exception efavirenz is an inducer > inhibitor)
- Hepatotoxicity and rash including SJS/TEN
- Nevirapine> other NNRTIs
- Monitor for erythema, facial edema, skin necrosis, blisters tongue swelling
- Food requirements
- With food etavirine, rilpivirine
- Without food evafirenz
- Efavirenz- CNS effects decrease by giving at bedtime on an empty stomach
- Rilpivirine QT prolongation, depression suicide
Reyetaz
Drug info 3 points
Atazanavir
- PR interval prolongation, severe skin reaction, hypebilirubinemia, hepatotox, nephrolithiasis and cholelithiasis
- SE: Indirect hyperbili (juandice), cholethiasis, HA, N/V/D, skin reaction, depression, myalgia
- Caution with acid suppresive agents, can reduce absorption
Stavudine
oral solution is stable for 30 days in the refridgerator shake well
SEs: N/V/D, peripheral neuropathy can be irreversible, Increased LFTs, hyperbilirubinemia, lipoatrophy
Fosamprenavir
Rash
Fosamprenavir
Use caution in pts with sulfa allergy
Tenofovir SEs
renal tox, fanconci syndrome and decrease BMD
What medication has higher rates of failure when viral load is > 100,000 and CD4 < 200?
Rilpivirine: Enurant
NNRTI
Didanosine Drug Interactions 4
- Dont use with Ribavirin
- COmbo with Stravudine increase peripheral neuropathy
- Allopurinol can increase levels
- Tenovir combo increase resistance
Viread
300 mg daily
- Boxed Severe HBV exacerbation
- Warning: renal tox or fancoci syndrome osteomalacia and decreased bone mineral density
- Tenofovir alfenamide has lower rates of renal and bone toxicity
Emitricitabine and Lamivudine SEs
HA
NRTI class SE
Lactic acidosis
Elvetegravir
cobicistat
emtricitabine
tenofovir diso
With food original container
Genvoya is the same but Tenofovir Alfenamide instead
INSTI based
Stribild
Difference from genvoya?
Elves Comb Elephants Tents
Key notes for PK boosters
2 boosters
- Many drug interactions CYP3A4 inhibition
- Know which formulations contain these medications
- Rememebr stribild and genvoya contain these
Efavirenz, lamivudine, tenofovir disproxil
Without food original container
NNRTI based
Symfi
Symfiny Eats Lamb Tail
Zidovudine
What is a special situation where this should be administered?
NRTI:
Hematologic toxicity (neutropenia/anemia)
Prolonged use has been associated with myopathy
SEs: myopathy, macrocytic anemia, increase LFTs
Monitor: MCV
- IV should be given in the setting of pts in labor with viral load > 1,000 copies
Lopinavir/ritoniavir
Hyper TGs
Lopinavir + ritonavir
800/200 daily or 400/100 BID
Soluttion take with food refridgerate contains 42% EtOH
SEs: Hyperlipidemia, especially TGs, N/V/D
Biktarvy
Bivetagravir, emtricitabine, tenofovir alfenamide
Tivicay + Truvada
- Dolutegravi+ emtricitabine
- Tenofvovir disoproxil
NNRTIs class effect
Rash
Genvoya
Elvitegravir/cobisistat/emticitabine/ tenofovir alafenamide
MAC crtieria treatment and DC
- CD4 < 50 must rule out active disseminated DX
- Preferred Azithromycin 1200 mg PO weekly
- CD4 > 100 for >= 3 months on ART
Elvitegravir
HA and Insomnia
Isentress + descovy
Raltegravir+ emtricitabine
Tenofovir alafenamide
Invirase
Invirasequence
Notes and SEs
Saquinavir
Must be given with ritonavir
QT prolongation
Nausea
What tests are needed when using abacavir?
HLA-B* 5701 allele if positive cannot use
Diagnosis of preDM
Fasting 100-125 or 2 hr plasma glucose 140-199 after 75 g oral glucose tolerance
Protease inhibitors/Pharmacokinetic boosters
What are the two boosting agents?
- Cobsicat
- Ritonavir
Bictegravir
Emtricitabine
tenofovir alfenamide
Original container
INSTI based
Biktarvy
Big Elephant Tents Also
NNRTI based
Symfi
Symfiny Eats Lamb Tail
Efavirenz, lamivudine, tenofovir disproxil
Without food original container
Nevirapine SEs
Hepatotoxicity and hypersensitivity
Indinavir
Take with food due to ritonavir component with 48 oz of water
Warnings: nephroliathis/urolithiasis
SEs: N/V/D, HA, nephrolithiasis
MAC
Clarithromycin or Azithromycin + ethambutol
secondary prophylaxis is the same as primary tx
Rilpivirine
emtricitabine
tenofovir alfenamide
NNRTI based
Odefsey
Ripped Elephants Take Alfa Odesseys
Viramune DOsing, boxed warnings, Contraindications, Notes
When should therapy not be initiated?
- NNTRI, Nevirapine
- Requires 14 day lead in period which ma decrease the risk of rash and hepatotoxicity
- Boxed: hepatotoxicity (liver failure, death) risk is higher during first 6wks, SJS/TEN
- Increased LFTs
- Do not initiate therapy in women with CD4 > 250 or in men CD4 > 400 due to increased risk of hepatotoxicity.
CCR5 antagonist
Brand/generic
Key points
- Miraviroc Selzentry
- must get tropism test
- only works with patients with CCR5 tropic dx must be negative for CXCR4 or dual mixed
- Boxed: hepatotoxicity
Didanosine SEs
Stavudine
Pancreatitis and peripheral neuropathy
Key drugs that can raise Blood Glucose 9
- Beta-blockers
- Diuretics
- Immunosuppressants
- Niacin
- PIs
- Quinolones
- Second gen atypicals
- Statins
- Systemic steroids
Emtriva what is it and what are the key features? dosing?
- Dosing cap 200 mg daily
- Emtricitabine
- Boxed for severe exacerbation of HBV
- Truvada is used for preexposure prophylaxis: this is only for patients that have confirmed HIV negative prior to initiation and every 3 months
Etravirine
Main side effect
SJS/TEN
Add drug interactions for PIs
Page 358
Isentress + Truvada
- Raltegravir + emtricitabine
- Tenofovir disproxil
EfavirenZ SEs
CNS effects, abnormal dreams
Sustiva: generic
Efavirenz
Integrase Strand Transfer inhibitors
4
Key features: 7
Elvitegravir, Bictegravir, Dolutegravir (tivicay) , Raltegravir (isentress)
- End in tegravir
- Do not start stribild <70 crcl
- Dont start biktarvy or genvoya < 30
- No major CYP interactions
- Increase CPK raltegravir >
- HA, Insomnia
- Interaction with polyvalent cations, must separate
Edurant: generic
Dosing
Absorption requirements
Contraindications
Warnings
SEs
Notes
- NNRTI: Rilpivirine
- Contraindication: Concurrent use with PPIs, rifampin , rifepentine, carbamazepine
- Warnings: QT prolongation, serioud skin reactions
- SEs: Depressive disorder, mood changes, insomnia,
- Notes: higher rates of failure with viral load > 100,000 copies and or CD4 count < 200
Taprinavir
Intracrannial hemmorrage
Darunavir SE
HA