| Strength | Formulation | Image | Description | Boosted |
|---|---|---|---|---|
|
200 mg
|
Immediate-release (IR) Tablet
|
oval white pill with 54|193 imprint
|
No
|
|
|
400 mg
|
Extended-release (XR) Tablet
|
oval yellow tablet with V04 imprint
|
No
|
|
|
50-mg/5 mL
|
Oral Suspension
|
white bottle with viramune oral suspension 50-mg/5 mL on label
|
No
|
|
|
100 mg
|
Extended-release (XR) Tablet
|
round yellow tablet with V01 imprint (generic)
|
No
|
|
|
No
|
Nevirapine
| Interaction Color Code | Clinical Bottom Line | Clinical Effects | Drug 1 effect | Drug 2 dose | Drug 2 effect | Management | |
|---|---|---|---|---|---|---|---|
| Lenacapavir Nevirapine | Red: Avoid combination | Do not coadminister: reduced levels of lenacapavir | Potential loss of antiviral efficacy |
Use alternative agents |
|||
| Darunavir NVP 910 | Green: Administer standard doses | Administer standard doses | Cmax increase 40%, AUC increase 24%, Cmin increase 2% |
200 mg BID | Cmax increase 18%, AUC increase 27%, Cmin increase 47% |
||
| Atazanavir NVP 824 | Red: Avoid combination | Do not coadminister: Potential for increased levels of grazoprevir | May increase risk of ALT elevations due to a significant increase in grazoprevir plasma concentrations caused by OATP1B1 / 3 inhibition |
Elbasvir 50 mg daily with grazoprevir 200 mg daily | Elbasvir AUC increased by 4.76-fold, Grazoprevir AUC increased by 10.58-fold |
Contraindicated. Use alternative agents. |
|
| Nevirapine TDF 643 | Potential early virologic failure |
Not studied |
Use caution when coadministering tenofovir, didanosine and either efavirenz or nevirapine in treatment naive patients |
||||
| Nevirapine CsA 642 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits when using this combination | decreased effects of immunosuppresant |
if co administiring, monitor immunosuppressant efficacy |
|||
| Nevirapine Clarithromycin 641 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits when using this combination | Decreased clarithromycin effects but increased metabolite concentrations |
500 mg BID | Clarithromycin AUC decreased 31%; Cmax decreased 23%; Cmin decreased 56%; 14-hydroxy clarithromycin AUC increased 42%, Cmax increased 47% |
Consider using alternative agents such as Azithromycin |
|
| Nevirapine MMF, MPA 640 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits of using this combination | No significant change |
500 mg BID x 8 weeks | Not studied |
Use alternative agents |
|
| Nevirapine DRV 639 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits of using this combination | Increased Nevirapine effects, increased risk of hepatotoxcity |
AUC increased 110% |
Use alternative agents |
||
| Nevirapine SQV 638 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits of using this combination | Decreased saquinavir effects |
Not studied |
600 mg (hard gel caps) TID | Saquinavir AUC decreased 24%; Cmax decreased 28% |
Use alternative agents |
| Nevirapine Diltiazem 637 | Orange: Minimal data to guide interaction | minimal data to guide interaction: weigh risks and benefits of using this combination | Potential decreased dilitazem efficacy |
If coadministring, titrate dilitazem based on clinical response |
|||
| Nevirapine CBZ 636 | Orange: Minimal data to guide interaction | minimal data to guide interaction: weigh risks and benefits of using this combination | Potential decreased anticonvulsant and NVP concentration |
If coadministring, monitor anticonvulsant and NVP concentration |
|||
| Nevirapine Caffeine / Ergotamine 635 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits of using this combination | Ergotamine levels may be decreased |
No significant change |
Not studied (may decrease ergot levels) |
If coadministering, monitor for ergot efficacy |
|
| Nevirapine Warfarin 634 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits of using this combination | Potential decreased warfarin effects (eg, altered INR, increased risk of clotting) |
If coadministering monitor INR and adjust warfarin as indicated. Monitor for signs and symptons of bleeding. |
|||
| Nevirapine Bosentan 633 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: risks likely to outweigh benefits | Potential decreased etravirine effects; potential decreased bosentran effects |
If coadministring, monitor bosentran efficacy and virologic response |
|||
| Nevirapine Ticagrelor 632 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: risks likely to outweigh benefits | Possible decreased ticagrelor levels |
Avoid combination and use alternative agents |
|||
| Nevirapine Itraconazole 631 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: risks likely to outweigh benefits | Decreased itraconazole effects and possible NVP concentrati |
Itraconazole AUC decreased 61% |
Avoid combination and use alternative agents |
||
| Nevirapine Tamsulosin 630 | Orange: Minimal data to guide interaction | Adjust dosing to avoid decreased levels of tamsulosin | Decreased tamsulosin effects |
If coadministring, monitor for theraptutic effectiveness of tamsulosin after 2-4 weeks. Increase dose to 0.8mg daily for patients who fail to respond to 0.4 mg dose. |
|||
| Nevirapine SOF/VEL 629 | Red: Avoid combination | Do not coadminister: potientially reduced levels of velpatasvir and voxilaprevir | Potential loss of anti-HCV efficacy |
Not studied (may decrease velpatasvir and voxilaprevirlevels) |
Contraindicated. Use alternative agents. |
||
| Nevirapine SOF/VEL 628 | Red: Avoid combination | Do not coadminister: potientially reduced levels of velpatasvir | Potential loss of anti-HCV efficacy |
Not studied (may decrease velpatasvir levels) |
Contraindicated. Use alternative agents. |
||
| Nevirapine Cariprazine 627 | Red: Avoid combination | Do not coadminister: potientially reduced levels of cariprazine | Potential decreased cariprazine effects |
Contraindicated. Use alternative agents. |
|||
| Nevirapine Pimavanserin 626 | Red: Avoid combination | Do not coadminister: Reduced levels of pimavanserin | Decreased pimavanserin levels |
Avoid combination and use alternative agents |
|||
| Nevirapine RIF 625 | Red: Avoid combination | Do not coadminister: Reduced levels of nevirapine | Decreased nevirapine effects |
600 mg daily | Use alternative agents |
||
| Nevirapine RIF 624 | Red: Avoid combination | Do not coadminister: Reduced levels of nevirapine | Decreased nevirapine effects |
450 mg if < 55 kg and 600 mg if > 55 kg x 7 days | Use alternative agents |
||
| Nevirapine RIF 623 | Red: Avoid combination | Do not coadminister: Reduced levels of nevirapine | Decreased nevirapine effects |
Not studied |
Use alternative agents |
||
| Nevirapine RIF 622 | Red: Avoid combination | Do not coadminister: Reduced levels of nevirapine | Decreased nevirapine effects |
600 mg daily | No significant change |
Use alternative agents |
|
| Nevirapine RPT 621 | Red: Avoid combination | Do not coadminister: Reduced levels of nevirapine | Decreased nevirapine effects |
Cmin decreased 27% |
Contraindicated. Use alternative agents. |
||
| Nevirapine Lumateperone 620 | Red: Avoid combination | Do not coadminister: Reduced levels of lumateperon | Decreased Lumateperon levels |
Avoid combination and use alternative agents |
|||
| Nevirapine LNG 619 | Red: Avoid combination | Do not coadminister: Reduced levels of levonorgestrel | Levonorgestrel AUC increased 35% |
||||
| Nevirapine Ketoconazole 618 | Red: Avoid combination | Do not coadminister: Reduced levels of ketoconazole | Decreased ketoconazole effects |
400 mg daily | Ketoconazole AUC decreased 72%; Cmax decreased 44% |
Use alternative agents |
|
| Nevirapine ETR 617 | Red: Avoid combination | Do not coadminister: Reduced levels of etravirine | Decreased etravirine and nevirapine effects |
levels): increased 15-30% |
Etravirine AUC decreased 55% |
Use alternative agents |
|
| Nevirapine Ethinyl estradiol / Norethindrone acetate 616 | Red: Avoid combination | Do not coadminister: Reduced levels of ethinyl estradiol and progesterone | Possible contraceptive failure |
Ethinyl estradiol 0.035 mg / Norethindrone 1 mg daily x 30 days | Ethinyl estradiol: AUC decreased 23%; half-life: decreased 44%; Norethindrone: AUC decreased 18%; half-life: decreased 15% |
Use alternative contraceptive method |
|
| Nevirapine Ethinyl estradiol / Norethindrone acetate 615 | Red: Avoid combination | Do not coadminister: Reduced levels of ethinyl estradiol and progesterone | Possible contraceptive failure |
Ethinyl estradiol 0.035 mg / Norethindrone 1 mg x 1 dose | Ethinyl estradiol AUC decreased 19%; Cmax no significant change. Norethindrone AUC decreased 18% |
Use alternative contraceptive method |
|
| Nevirapine ATV 614 | Red: Avoid combination | Do not coadminister: Reduced levels of atazanavir | Decreased atazanavir effects |
Not studied |
400 mg atazanavir daily with 100 mg ritonavir daily | Atazanavir AUC decreased 19%; Cmax no significant change; Cmin decreased 59% |
Use alternative agents |
| Nevirapine ATV 613 | Red: Avoid combination | Do not coadminister: Reduced levels of atazanavir | Decreased atazanavir effects |
No significant change |
300 mg atazanavir daily with 100 mg ritonavir daily | Atazanavir AUC decreased 42%; Cmax decreased 28%; Cmin decreased 72% |
Use alternative agents |
| Nevirapine Artemether / Lumefantrine 612 | Red: Avoid combination | Do not coadminister: Reduced levels of arthemether / lumifantrine | artemether / lumefantrine 80 mg / 480 mg x 6 doses | Lumefantrine AUC increased 56%; Cmax increased 24%; half-life: no significant change; clearance: decreased 36% |
Use alternative agents |
||
| Nevirapine Artemether / Lumefantrine 611 | Red: Avoid combination | Do not coadminister: Reduced levels of arthemether / lumifantrine | Potentially increased treatment failure |
artemether / lumefantrine 80 / 480 mg | Lumefantrine AUC decreased 21%; Cmax decreased 30% |
Use alternative agents |
|
| Nevirapine Artemether / Lumefantrine 610 | Red: Avoid combination | Do not coadminister: Reduced levels of arthemether / lumifantrine | Potentially increased treatment failure |
artemether / lumefantrine 80 / 480 mg | Artemether AUC decreased 72%; Cmax decreased 61%; Lumefantrine AUC decreased 21%; Cmax decreased 30% |
Use alternative agents |
|
| Nevirapine SOF/VEL 609 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of sofosbuvir | Potential loss of anti-HCV efficacy |
Nevirapine AUC decreased 79%; Cmax decreased 20%; Cmin decreased 60%; half-life: decreased 66% |
Potential decrease in sofosbuvir and velpatasvir levels). |
Use alternative agents |
|
| Nevirapine St. John's Wort (Hypericum perforatum) 608 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of NVP | loss of virologic response |
Not studied |
Contraindicated. Use alternative agents |
||
| Nevirapine Elvitegravir / cobicistat / emtricitabine / tenofovir alafenamide 607 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of elvitegravir / cobicistat | Potentially decreased or increased elvitegravir, cobicistat and / or nevirapine effects |
Not studied |
Not studied |
Use alternative agents |
|
| Nevirapine EBR/GZR 606 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of elbasvir / grazoprevir | Decreased elbasvir, grazoprevir levels expected |
Nevirapine AUC decreased 31%; Cmax decreased 36%; Cmin decreased 21% |
Not studied (may decrease grazprevir levels) |
Contraindicated. Use alternative agents. |
|
| Nevirapine EBR/GZR 605 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of elbasvir / grazoprevir | Potentially decreased elbasvir, grazoprevir levels expected |
Not studied (may decrease grazprevir levels) |
Avoid combination. Use alternative agents |
||
| Nevirapine Dasabuvir + Ombitasvir / Paritaprevir / Ritonavir 604 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of dasabuvir, ombitasvir, and paritaprevir | Potential decrease in HCV agent efficacy |
Nevirapine AUC decreased 27% (at week 4); Nevirapine AUC no significant change (at week 10)Nevirapine AUC with rifampicin approximates nevirapine baseline without rifampicin at week 10. |
Not studied (may decrease paritaprevir levels) |
Use alternative agents |
|
| Nevirapine Dasabuvir + Ombitasvir / Paritaprevir / Ritonavir 603 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of anti-HCV agents | Potential decrease in anti-HCV efficacy |
Not studied (may decrease paritaprevir levels) |
Use alternative agents |
||
| Nevirapine AZT, ZDV 602 | Green: Administer standard doses | Administer standard doses | No significant change |
100-200 mg TID | |||
| Nevirapine Daclatasvir 601 | Green: Administer standard doses | Administer standard doses | Cmin decreased 16% |
Rifabutin AUC increased 17%, metabolite AUC increased 24% |
|||
| Nevirapine Medroxyprogesterone acetate 600 | Green: Administer standard doses | Administer standard doses | 150 mg | Progesterone levels): no significant change |
|||
| Nevirapine Paclitaxel 599 | Green: Administer standard doses | Administer standard doses | No significant change |
100 mg / square meter infusion over 3 hours | Not studied |
||
| Nevirapine DTG 598 | Green: Administer standard doses | Administer standard doses | Nevirapine Cmin increased 22% |
50 mg daily | Dolutegravir AUC decreased 19%; Cmin decreased 34% |
||
| Nevirapine DRV 597 | Green: Administer standard doses | Administer standard doses | Potential for increased darunavir effects; Potential for increased nevirapine effects |
Nevirapine AUC increased 110%; Cmax increased 115%; Cmin increased 135%; half-live: decreased 52% (data compared to historical controls) |
400 mg BID with ritonavir 100 mg BID | Darunavir AUC increased 24%; Cmax increased 40% |
|
| Nevirapine RFB 596 | Green: Administer standard doses | Administer standard doses | Decreased antiviral efficacy |
AUC decreased 31% |
AUC increased 26% |
||
| Nevirapine RFB 595 | Green: Administer standard doses | Administer standard doses | Decreased antiviral efficacy |
No significant change in nevirapine Cmin |
150 or 300 mg daily | AUC increased 17%, Cmax increased 28% and 25-O-desacetyl-rifabutin AUC increased 24% |
|
| Nevirapine MVC 594 | Green: Administer standard doses | Administer standard doses | Nevirapine AUC no significant change |
300 mg single dose | Maraviroc Cmax increased 54% |
Use standard dose maraviroc. If coadministering with nevirapine plus a protease inhibitor, reduce dose of maraviroc to 150 mg BID |
|
| Nevirapine RTV 593 | Green: Administer standard doses | Administer standard doses | Nevirapine AUC decreased 40% |
600 mg BID | No significant change |
No dose adjustment necessary |
|
| Nevirapine Linagliptin 592 | Green: Administer standard doses | Administer standard doses | Possible decrease in antihyperglycemic effects |
Monitor glycemic control |
|||
| Nevirapine Atorvastatin 591 | Green: Administer standard doses | Administer standard doses | Decreased lipid effects |
Atorvastatin AUC decreased 32%-43% |
Monitor for statin efficacy. May need to increase atorvastatin dose |
||
| Nevirapine Trazodone 590 | Green: Administer standard doses | Administer standard doses | Decreased trazadone effects |
Monitor for signs and symptoms of depression and titrate trazadone to effect |
|||
| Nevirapine Sertraline 589 | Green: Administer standard doses | Administer standard doses | Decreased sertaline effects |
Monitor for signs and symptoms of depression and titrate sertaline to effect |
|||
| Nevirapine Escitalopram 588 | Green: Administer standard doses | Administer standard doses | Decreased escitalopram effects |
Monitor for signs and symptoms of depression and titrate escitalopram to effect |
|||
| Nevirapine Bupropion 587 | Green: Administer standard doses | Administer standard doses | Decreased bupropion effects |
Monitor for signs and symptoms of depression and titrate bupropion to effect |
|||
| Nevirapine Fluconazole 586 | Green: Administer standard doses | Administer standard doses | Potential for increased nevirapine effects |
200 mg three times weekly | Monitor for nevirapine toxicity |
||
| Nevirapine Fluconazole 585 | Green: Administer standard doses | Administer standard doses | Increased nevirapine effects |
200 mg daily x 40 days | No significant change |
Monitor for nevirapine toxicity |
|
| Nevirapine Isavuconazole 584 | Green: Administer standard doses | Administer standard doses | Possible decreased Isavuconazole levels |
monitor for isravucanazole concentrations and anti fungal response |
|||
| Nevirapine Methadone 583 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of methadone | Decreased methadone effects (eg, withdrawal) |
stable dose: racemic methadone 35-220 mg daily; (R)-methadone 45-115 mg daily | racemic methadone AUC decreased 37%; (R)-methadone AUC decreased 44% |
If coadministering monitor for signs and symptoms of methadone withdrawal. Some patients may require an increased methadone dose |
|
| Nevirapine Methadone 582 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of methadone | Decreased methadone effects (eg, methadone withdrawal; interaction observed one week into therapy |
Nevirapine AUC increased 26%; Cmax increased 21%; Cmin increased 35% |
Stable methadone maintenance | Methadone AUC decreased 46% |
If coadministering monitor for signs and symptoms of methadone withdrawal. Some patients may require an increased methadone dose |
| Nevirapine Methadone 581 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of methadone | Decreased methadone effects (eg, methadone withdrawal) |
Nevirapine AUC increased 25%; Cmax increased 17%; Cmin increased 32% |
Stable methadone dose | Methadone AUC decreased 51%; Cmax decreased 36% |
If coadministering monitor for signs and symptoms of methadone withdrawal. Some patients may require an increased methadone dose |
| Nevirapine Methadone 580 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of methadone | Decreased methadone effects |
Nevirapine AUC decreased 46%; Cmax decreased 42% |
stable dose | Not reported |
If coadministering monitor for signs and symptoms of methadone withdrawal. Some patients may require an increased methadone dose |
| Nevirapine IDV 579 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of indinavir | Decreased indinavir effects |
800 mg Q8H | Indinavir AUC decreased 31%; Cmax decreased 15%, Cmin decreased 44% |
Increase indinavir to 1000 mg Q8H |
|
| Nevirapine FPV 578 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of fosamprenavir | Not studied |
700 mg fosamprenavir BID with 100 mg ritonavir BID | No significant change |
Do not use with fosamprenavir alone. Ritonavir boosted fosamprenavir (700 / 100 mg BID) can be considered |
|
| Nevirapine FPV 577 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of fosamprenavir | Decreased fosamprenavir effects |
Nevirapine AUC decreased 46%; Cmax decreased 42% |
1400 mg BID | Fosamprenavir AUC decreased 33%; Cmax decreased 25%; Cmin decreased 35% |
Do not use with fosamprenavir alone. Ritonavir boosted fosamprenavir (700 / 100 mg BID) can be considered |
| Nevirapine Daclatasvir 576 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of daclatasvir | Potential loss of anti-HCV efficacy |
Nevirapine Cmin decreased 16% |
Not studied (may decrease daclatasvir levels) |
Increase daclatasvir dose to 90 mg daily. |
|
| Nevirapine Daclatasvir 575 | Yellow: Adjust dosing | Adjust dosing to avoid reduced levels of daclatasvir | Potential loss of anti-HCV efficacy |
120 mg daily | AUC increased 37% and Cmin decreased 17%. |
Increase daclatasvir dose to 90 mg daily. |
|
| Etravirine NVP 553 | Red: Avoid combination | Do not coadminister: Reduced levels of etravirine | Avoid combination: :combining two NNRTIs has not been shown beneficial use alternate agents |
||||
| Efavirenz NVP 502 | Orange: Minimal data to guide interaction | Minimal data to guide interaction: weigh risks and benefits of using this combination | Decreased efavirenz effects |
Efavirenz AUC decreased 22%; Cmin decreased 36% |
200 mg daily x 2 weeks, then 400 mg daily | No significant change |
Monitor and adjust therapy as indicated; may consider increasing efavirenz to 800 mg daily |
| Doravirine NVP 355 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of doravirine | Potential decrease in antiretroviral efficacy |
Do not coadminister. Use alternative agents. |
|||
| Dolutegravir NVP 121 | Red: Avoid combination | Do not coadminister: Potential for reduced levels of dolutegravir | Potential decrease in antiretroviral efficacy |
Not studied |
Not studied |
Contraindicated. Use alternative agents. |
|
| Maraviroc NVP 56 | Green: Administer standard doses | Administer standard doses | Maraviroc AUC no change; Cmax increased 54% |
200 mg BID | Not reported |
||
| Nevirapine |

