Rilpivirine (Monograph)
Brand names: Edurant, Edurant PED
Drug class: HIV Nonnucleoside Reverse Transcriptase Inhibitors
Introduction
Antiretroviral; HIV nonnucleoside reverse transcriptase inhibitor (NNRTI).1 4 8
Uses for Rilpivirine
Treatment of HIV Infection
Treatment of HIV-1 infection in treatment-naïve patients ≥2 years of age and weighing ≥14 kg with baseline plasma HIV-1 RNA levels ≤100,000 copies/mL;1 2 3 10 11 24 25 26 27 28 29 30 200 201 202 used in conjunction with other antiretrovirals.1
Short-term treatment of HIV-1 infection, in combination with oral cabotegravir, in adults and adolescents ≥12 years of age and weighing ≥35 kg who are virologically suppressed (HIV-1 RNA <50 copies/mL) on a stable regimen with no history of treatment failure and with no known or suspected resistance to either cabotegravir or rilpivirine.1 14 17 19 18 20 22 21 23
In the HHS Adult and Adolescent HIV treatment guideline, rilpivirine is not recommended for initial therapy in the majority of patients with HIV due to the availability of other effective regimens without virologic and immunologic prerequisites to treatment initiation, the presence of substantial drug-drug interactions, and its low genetic barrier to resistance.200 The guideline panel continues to recommend rilpivirine/tenofovir alafenamide/emtricitabine as part of other initial antiretroviral regimens for certain clinical scenarios (e.g., patients with pre-treatment viral loads <100,000 copies/mL and CD4+ counts >200 cells/mm3.200
Postexposure Prophylaxis following Occupational Exposure to HIV (PEP)
Postexposure prophylaxis of HIV infection following occupational exposure† [off-label] (PEP) in health-care personnel and others exposed via percutaneous injury (e.g., needlestick, cut with sharp object) or mucous membrane or nonintact skin (e.g., chapped, abraded, dermatitis) contact with blood, tissue, or other body fluids that might contain HIV.199 Used in conjunction with other ARVs.199 Rilpivirine in combination with 2 NRTIs is among several alternative regimens recommended in guidelines for PEP when the preferred regimen cannot be used.199
Postexposure Prophylaxis following Nonoccupational Exposure to HIV (nPEP)
Postexposure prophylaxis of HIV infection following nonoccupational exposure† [off-label] (nPEP) in individuals exposed to blood, genital secretions, or other potentially infectious body fluids that might contain HIV when the exposure represents a substantial risk for HIV transmission.32 31 198 Used in conjunction with other ARVs.198 Rilpivirine in combination with 2 NRTIs is among several alternative regimens recommended in guidelines for nPEP.198 A fixed dose combination containing rilpivirine, emtricitabine, and tenofovir disoproxil fumarate (Complera) is used for nPEP in this setting.31 32 198 See the full prescribing information for use of Complera.233
Rilpivirine Dosage and Administration
General
Pretreatment Screening
-
Assess liver function tests prior to therapy initiation in patients with underlying hepatic disease such as hepatitis B (HBV) and/or C (HCV) co-infection or marked elevations in aminotransferases.1
Patient Monitoring
-
Monitor liver function tests during therapy in patients with underlying hepatic disease such as HBV and/or HCV co-infection or marked elevations in aminotransferases.1 Consider monitoring liver function tests if no underlying hepatic dysfunction or risk factors.1
Dispensing and Administration Precautions
-
Rilpivirine is commercially available as a single entity and in various fixed-combination preparations containing additional ARV agents.13 14 233 244 Refer to the full prescribing information for specific, distinct uses of the combination products.13 14 233 244 Since the antiretroviral agents contained in the fixed combination preparations also may be available in single-entity or other fixed-combination preparations, exercise care to ensure that therapy is not duplicated if a fixed combination is used in conjunction with other ARVs.13 14 233 244
-
The Institute for Safe Medication Practices (ISMP) list of error-prone abbreviations, symbols, and dose designations states that the use of abbreviations for antiretroviral medications (e.g., DOR, TAF, TDF) during the medication use process should be avoided as their use has been associated with serious medication errors.245
Administration
Oral Administration
Available as oral tablets (Edurant) and tablets for oral suspension (Edurant PED); administer both formulations once daily with a meal.1 Administer rilpivirine tablets to adults and pediatric patients weighing ≥25 kg.1 Administer rilpivirine tablets for oral suspension only to pediatric patients weighing ≥14 kg to <25 kg.1
Rilpivirine oral tablets and tablets for oral suspension have differing pharmacokinetic profiles; therefore, do not substitute the tablets and tablets for oral suspension on a milligram-per-milligram basis.1
Disperse rilpivirine tablets for oral suspension in drinking water and immediately consume with a meal.1 If not consumed immediately, discard the suspension and prepare a new dose.1 Do not crush, chew, or swallow whole rilpivirine tablets for oral suspension.1
In order to properly prepare the tablets for oral suspension for administration, place an appropriate number of tablets in a cup and add 5 mL of room temperature drinking water.1 Swirl cup carefully for 1—2 minutes; oral suspension should begin to have a cloudy appearance.1 After swirling cup for 1—2 minutes, consume the oral suspension immediately or further dilute the suspension with 5 mL of drinking water, orange juice, or applesauce to assist in administration.1 All the medicine within the cup should be consumed immediately; a spoon may be used if needed.1
Food enhances rilpivirine bioavailability.1
If a dose of rilpivirine is missed within 12 hours of the time it is usually taken, take the missed dose as soon as possible with a meal.1 If a dose of rilpivirine is missed by more than 12 hours, then skip the missed dose and resume the normal dosing schedule.1
Rilpivirine must be used in conjunction with other antiretrovirals.1
Fixed Combinations Containing Rilpivirine
Rilpivirine hydrochloride is commercially available in fixed-combination tablets containing dolutegravir sodium and rilpivirine (Juluca); emtricitabine, rilpivirine, and tenofovir alafenamide (Odefsey); and emtricitabine, rilpivirine, and tenofovir disoproxil fumarate (Complera).13 233 244 Rilpivirine is also commercially available as an extended-release injectable suspension kit containing copackaged cabotegravir and rilpivirine (Cabenuva).14 See the full prescribing information for administration of each of these combination products.13 14 233 244
Dosage
Available as rilpivirine hydrochloride; dosage expressed in terms of rilpivirine.1
Pediatric Patients
Treatment of HIV Infection in Antiretroviral-naïve Pediatric Patients
Oral
Patients ≥2 years of age weighing ≥14 kg: dosage based on body weight.1 Table 1 provides recommended dosage regimens.1
Body Weight (kg) |
Edurant 25 mg Tablets |
Edurant PED Tablets for Oral Suspension |
Total Daily Dose |
---|---|---|---|
14 to <20 |
Not recommended |
5 tablets once daily |
12.5 mg Edurant PED once daily |
20 to <25 |
Not recommended |
6 tablets once daily |
15 mg Edurant PED once daily |
≥25 |
1 tablet once daily |
Not recommended |
25 mg Edurant once daily |
Treatment of HIV Infection in Antiretroviral-experienced Pediatric Patients in Combination with Cabotegravir
Oral
Adolescents ≥12 years of age weighing ≥35 kg: 25 mg once daily.1
Take in combination with cabotegravir (Vocabria) 30 mg once daily.1 17
Use oral lead-in therapy with rilpivirine (Edurant) and cabotegravir (Vocabria) for 1 month (at least 28 days) to assess rilpivirine tolerability prior to cabotegravir/rilpivirine (Cabenuva) injections.1 14 17
Administer last oral dose on same day cabotegravir/rilpivirine (Cabenuva) injection dosing initiated.1 14 17
If scheduled monthly injection of cabotegravir/rilpivirine (Cabenuva) is planned to be missed by >7 days, daily oral rilpivirine (Edurant) and cabotegravir (Vocabria) can be taken together for up to 2 months to replace missed injections.1 14 17
Recommended oral daily dose is one 25-mg tablet of rilpivirine and one 30-mg tablet of cabotegravir.1 Initiate first dose of oral therapy approximately same time as planned missed injection; continue until day injection dosing is restarted.1 14 17 For durations longer than 2 months, use alternative oral regimen.1 14 17
If scheduled every-2-month injection of cabotegravir/rilpivirine (Cabenuva) is planned to be missed by >7 days, daily oral rilpivirine (Edurant) and cabotegravir (Vocabria) can be taken together for up to 2 months to replace 1 missed scheduled every-2-month injection.1 14
Recommended oral daily dose is one 25-mg tablet of rilpivirine and one 30-mg tablet of cabotegravir.1 Initiate first dose of oral therapy approximately same time as planned missed injection; continue until day injection dosing is restarted.1 14 17 For durations longer than 2 months, use alternative oral regimen.1 14 17
Adults
Treatment of HIV Infection in Antiretroviral-naïve Adults
Oral
25 mg once daily.1
Treatment of HIV Infection in Antiretroviral-experienced Adults in Combination with Cabotegravir
Oral
25 mg once daily.1
Take in combination with cabotegravir (Vocabria) 30 mg once daily.1 17
Use oral lead-in therapy with rilpivirine (Edurant) and cabotegravir (Vocabria) for 1 month (at least 28 days) to assess rilpivirine tolerability prior to cabotegravir/rilpivirine (Cabenuva) injections.1 14 17
Administer last oral dose on same day cabotegravir/rilpivirine (Cabenuva) injection dosing initiated.1 14 17
If scheduled monthly injection of cabotegravir/rilpivirine (Cabenuva) is planned to be missed by >7 days, daily oral rilpivirine (Edurant) and cabotegravir (Vocabria) can be taken together for up to 2 months to replace missed injections.1 14 17
Recommended oral daily dose is one 25-mg tablet of rilpivirine and one 30-mg tablet of cabotegravir.1 Initiate first dose of oral therapy approximately same time as planned missed injection; continue until day injection dosing is restarted.1 14 17 For durations longer than 2 months, use alternative oral regimen.1 14 17
If scheduled every-2-month injection of cabotegravir/rilpivirine (Cabenuva) is planned to be missed by >7 days, daily oral rilpivirine (Edurant) and cabotegravir (Vocabria) can be taken together for up to 2 months to replace 1 missed scheduled every-2-month injection.1 14
Recommended oral daily dose is one 25-mg tablet of rilpivirine and one 30-mg tablet of cabotegravir.1 Initiate first dose of oral therapy approximately same time as planned missed injection; continue until day injection dosing is restarted.1 14 17 For durations longer than 2 months, use alternative oral regimen.1 14 17
Postexposure Prophylaxis following Occupational Exposure to HIV (PEP)† [off-label]
Oral
25 mg once daily.199 Use in conjunction with 2 NRTIs .199
Initiate PEP as soon as possible following occupational exposure to HIV (preferably within hours);199 continue for 4 weeks, if tolerated.199
Postexposure Prophylaxis following Nonoccupational Exposure to HIV (nPEP)† [off-label]
Oral
Emtricitabine/rilpivirine/tenofovir DF (Complera): 1 tablet (200 mg of emtricitabine, 25 mg of rilpivirine, and 300 mg of tenofovir DF) once daily.198 Use as a complete regimen for nPEP.198
Initiate nPEP as soon as possible (within 72 hours) following nonoccupational exposure that represents a substantial risk for HIV transmission and continue for 28 days.198
nPEP not recommended if exposed individual seeks care >72 hours after exposure.198
Dosage Modification with Rifabutin Coadministration
If rilpivirine (Edurant) is coadministered with rifabutin, increase rilpivirine dosage to 50 mg once daily.1 If rifabutin coadministration is halted, decrease rilpivirine dosage to 25 mg once daily.1
Special Populations
Hepatic Impairment
Administer usual dosage in patients with mild or moderate hepatic impairment (Child-Pugh class A or B); not studied in those with severe hepatic impairment (Child-Pugh class C).1
Renal Impairment
Administer usual dosage in patients with mild or moderate renal impairment.1 Manufacturer makes no specific dosage recommendations for those with severe renal impairment or end-stage renal disease (ESRD); use with caution.1
Geriatric Patients
Select dosage with caution because of age-related decreases in hepatic, renal, and/or cardiac function and concomitant disease and drug therapy.1
Cautions for Rilpivirine
Contraindications
-
Concomitant use with drugs that induce CYP3A or elevate gastric pH contraindicated since substantially decreased plasma rilpivirine concentrations may occur and may result in loss of virologic response and development of resistance to rilpivirine and/or class resistance to other NNRTIs.1
Warnings/Precautions
Skin and Hypersensitivity Reactions
Severe skin and hypersensitivity reactions, including drug reaction with eosinophilia and systemic symptoms (DRESS), reported.1 Some skin reactions were accompanied by constitutional symptoms such as fever; others were associated with organ dysfunction, including elevated hepatic enzyme serum concentrations.1 Rash generally was grade 1 or 2 and occurred in the first 4–6 weeks of therapy.1
Immediately discontinue rilpivirine if signs or symptoms of severe skin or hypersensitivity reactions develop (e.g., severe rash or rash accompanied by fever, blisters, mucosal involvement, conjunctivitis, facial edema, angioedema, hepatitis, or eosinophilia).1 Monitor clinical status, including laboratory parameters, and initiate appropriate therapy.1
Hepatotoxicity
Adverse hepatic effects reported; hepatotoxicity reported in some patients without preexisting hepatic disease or other risk factors.1
HIV-infected patients with HBV or HCV coinfection or marked elevations in aminotransferase concentrations prior to rilpivirine treatment may be at increased risk for development or worsening of aminotransferase concentration elevations.1
In patients with underlying hepatic disease (e.g., HBV or HCV infection, elevated aminotransferase concentrations), perform laboratory tests to evaluate hepatic function prior to and during rilpivirine treatment (single entity or fixed combinations).1
Consider liver enzyme monitoring in patients without preexisting hepatic disease or other risk factors.1
Depressive Disorders
Depressive disorders (e.g., depressed mood, depression, dysphoria, major depression, altered mood, negative thoughts, suicide attempt, suicidal ideation) reported.1
Advise patients experiencing severe depressive symptoms to seek immediate medical evaluation to determine the likelihood that symptoms are related to rilpivirine and to determine if benefits of continued rilpivirine outweigh risks.1
Risk of Adverse Reactions or Loss of Virologic Response Due to Drug Interactions
Concomitant use with certain drugs (e.g., drugs that may reduce rilpivirine concentrations, drugs known to increase risk of torsade de pointes) is contraindicated or requires particular caution.1 Some drug interactions may lead to loss of virologic effect of rilpivirine and the possible development of resistance.1 Consider the potential for drug interactions with concomitant medications prior to and during treatment with rilpivirine.1
Immune Reconstitution Syndrome
During initial treatment, HIV-infected patients who respond to antiretroviral therapy may develop an inflammatory response to indolent or residual opportunistic infections (e.g., Mycobacterium avium, M. tuberculosis, cytomegalovirus [CMV], Pneumocystis jirovecii [formerly P. carinii]); this may necessitate further evaluation and treatment.1
Autoimmune disorders (e.g., Graves' disease, polymyositis, Guillain-Barré syndrome, autoimmune hepatitis) also reported to occur in the setting of immune reconstitution; time to onset is more variable and can occur many months after initiation of ARV therapy.1
Formulations Are Not Substitutable
Rilpivirine tablets (Edurant) and tablets for oral suspension (Edurant PED) have differing pharmacokinetic profiles and are not substitutable on a milligram-per-milligram basis.1 When a pediatric patient weighs ≥25 kg, they must switch from rilpivirine tablets for oral suspension (Edurant PED) to one 25 mg tablet rilpivirine tablet (Edurant) daily.1 Incorrect dosing of a given formulation may lead to a loss of therapeutic effect and possible resistance development or the occurrence of clinically significant adverse reactions due to increased rilpivirine exposure.1
Specific Populations
Pregnancy
Human data indicate no increased risk of birth defects.1 No dosage adjustments necessary in females stable on a rilpivirine-containing regimen prior to pregnancy and who are virologically suppressed (<50 copies/mL).1 Monitor viral load closely in pregnant females; lower rilpivirine exposures have been observed in pregnant individuals.1
Antiretroviral Pregnancy Registry at 800-258-4263 or [Web].1
Lactation
Rilpivirine is present in human milk; however, there are no data on the effects of rilpivirine on the breastfed infant or on milk production.1
The HHS perinatal HIV transmission guideline provides updated recommendations on infant feeding.202 The guideline states that patients with HIV should receive evidence-based, patient-centered counseling to support shared decision making about infant feeding.202 During counseling, patients should be informed that feeding with appropriate formula or pasteurized donor human milk from a milk bank eliminates the risk of postnatal HIV transmission to the infant.202 Additionally, achieving and maintaining viral suppression with antiretroviral therapy during pregnancy and postpartum reduces the risk of breastfeeding HIV transmission to <1%, but does not completely eliminate the risk.202 Replacement feeding with formula or banked pasteurized donor milk is recommended when patients with HIV are not on antiretroviral therapy and/or do not have a suppressed viral load during pregnancy (at a minimum throughout the third trimester), as well as at delivery.202
Pediatric Use
Safety and efficacy of rilpivirine tablets (Edurant) and tablets for oral suspension (Edurant PED) established for treatment of HIV-1 infection in treatment-naïve pediatric patients ≥2 years of age and weighing ≥14 kg.1
Rilpivirine tablets for oral suspension (Edurant PED) not recommended for use in pediatric patients <2 years of age or weighing <14 kg.1
Geriatric Use
Insufficient experience in patients ≥65 years of age to determine whether they respond differently than younger adults.1
Select dosage with caution because of age-related decreases in hepatic, renal, and/or cardiac function and concomitant disease and drug therapy.1
Hepatic Impairment
Not studied in patients with severe hepatic impairment (Child-Pugh class C).1
Higher incidence of increased serum aminotransferase concentrations reported in HIV-infected patients coinfected with HBV and/or HCV compared with those without coinfection.1
Renal Impairment
Use with caution and increased monitoring for adverse effects in patients with severe renal impairment or ESRD; increased rilpivirine concentrations possible due to alterations in absorption, distribution, or metabolism.1
Common Adverse Effects
Adverse effects of at least moderate to severe intensity (≥2%): depressive disorders, insomnia, headache, rash.1
Drug Interactions
Rilpivirine is metabolized by CYP3A.1
The following drug interactions are based on studies using single-entity rilpivirine.1 When rilpivirine fixed combinations are used, interactions associated with each drug in the fixed combination should be considered.13 14 233 244
Drugs Affecting or Metabolized by Hepatic Microsomal Enzymes
CYP3A inducers: Possible decreased rilpivirine concentrations and possible loss of virologic response and development of resistance to rilpivirine or the NNRTI class.1
CYP3A inhibitors: Possible increased rilpivirine concentrations.1
CYP substrates: Recommended rilpivirine dosage (25 mg once daily) unlikely to have clinically important pharmacokinetic interactions.1
Drugs that Increase Gastric pH
Possible decreased rilpivirine concentrations, loss of virologic response, and development of drug resistance or NNRTI class resistance.1
Drugs that Prolong the QT Interval
Only limited data available to date regarding potential for pharmacodynamic interaction if used concomitantly with drugs known to prolong QT interval and increase the risk of torsade de pointes.1 In healthy individuals, rilpivirine dosages of 75 or 300 mg daily (substantially higher than recommended dosage) resulted in clinically important prolongation of QTc interval.1
Use caution if rilpivirine used concomitantly with drugs known to increase risk of torsade de pointes.1
Specific Drugs
Drug |
Interaction |
Comments |
---|---|---|
Abacavir |
Pharmacokinetic interactions unlikely1 No in vitro evidence of antagonistic ARV effects 1 |
|
Acetaminophen |
No clinically important pharmacokinetic interactions1 |
Dosage adjustments not needed1 |
Antacids (aluminum hydroxide, calcium carbonate, magnesium hydroxide) |
Possible decreased rilpivirine concentrations with possible loss of virologic response and development of resistance1 |
Administer antacids at least 2 hours before or 4 hours after rilpivirine (single entity or fixed combinations)1 |
Anticonvulsants (carbamazepine, oxcarbazepine, phenobarbital, phenytoin) |
Possible decreased rilpivirine concentrations1 |
Concomitant use with rilpivirine (single entity or fixed combinations) contraindicated1 |
Antifungals, azoles |
Ketoconazole: Increased rilpivirine concentrations and AUC; decreased ketoconazole concentrations and AUC1 Fluconazole, itraconazole, posaconazole, voriconazole: Possible increased rilpivirine concentrations and decreased azole antifungal concentrations;1 |
Dosage adjustments not needed if used with rilpivirine (single entity or fixed combinations); monitor for breakthrough fungal infections1 |
Antimycobacterials, rifamycins |
Rifabutin, rifampin, rifapentine: Decreased rilpivirine concentrations and AUC1 |
Rifabutin: Increase single-entity rilpivirine dosage to 50 mg once daily; if rifabutin is stopped, resume usual rilpivirine dosage (25 mg once daily);1 Rifampin, rifapentine: Concomitant use with rilpivirine (single entity or fixed combinations) contraindicated1 |
Atazanavir |
Ritonavir-boosted or unboosted atazanavir: Possible increased rilpivirine concentrations; not expected to affect atazanavir concentrations1 No in vitro evidence of antagonistic ARV effects 1 |
Ritonavir-boosted or unboosted atazanavir: Dosage adjustments not needed200 |
Atorvastatin |
No clinically important pharmacokinetic interaction with rilpivirine1 |
Dosage adjustments not needed1 |
Cabotegravir |
No clinically important effect on rilpivirine concentrations or AUC1 |
Dosage adjustments not needed1 |
Chlorzoxazone |
No clinically important pharmacokinetic interactions1 |
Dosage adjustments not needed1 |
Darunavir |
Ritonavir-boosted darunavir: Increased rilpivirine concentrations and AUC; no clinically important effects on darunavir concentrations1 No in vitro evidence of antagonistic ARV effects1 |
Ritonavir-boosted darunavir: Dosage adjustments not needed1 |
Dexamethasone |
Systemic dexamethasone: Possible decreased rilpivirine concentrations if more than a single dose of dexamethasone used1 |
Systemic dexamethasone: Concomitant use of more than a single dose of dexamethasone with rilpivirine (single-entity or fixed combinations) contraindicated1 |
Digoxin |
No clinically important effect on digoxin pharmacokinetics1 |
|
Efavirenz |
Possible decreased rilpivirine concentrations1 No in vitro evidence of antagonistic ARV effects 1 |
Concomitant use not recommended1 |
Emtricitabine |
Pharmacokinetic interactions unlikely1 No in vitro evidence of antagonistic ARV effects 1 |
|
Enfuvirtide |
No in vitro evidence of antagonistic ARV effects 1 |
|
Estrogens/progestins |
Contraceptives containing ethinyl estradiol and norethindrone: No clinically important pharmacokinetic interactions1 |
Contraceptives containing ethinyl estradiol and norethindrone: Dosage adjustments not needed1 |
Etravirine |
Possible decreased rilpivirine concentrations1 No in vitro evidence of antagonistic ARV effects 1 |
Concomitant use not recommended1 |
Fosamprenavir |
Fosamprenavir or ritonavir-boosted fosamprenavir: Possible increased rilpivirine concentrations; not expected to affect amprenavir concentrations (active metabolite of fosamprenavir)1 No in vitro evidence of antagonistic ARV effects with amprenavir (active metabolite of fosamprenavir)1 |
Fosamprenavir (with or without low-dose ritonavir): Dosage adjustments not needed1 |
Histamine H2-receptor antagonists |
Famotidine: Decreased rilpivirine concentrations with possible loss of virologic response and development of resistance1 Cimetidine, nizatidine: Possible decreased rilpivirine concentrations1 |
Administer histamine H2-receptor antagonist at least 12 hours before or at least 4 hours after rilpivirine (single entity or fixed combinations)1 |
Lamivudine |
Pharmacokinetic interactions unlikely1 No in vitro evidence of antagonistic ARV effects 1 |
|
Lopinavir/ritonavir |
Increased rilpivirine concentrations and AUC; no clinically important effect on lopinavir concentrations or AUC1 No in vitro evidence of antagonistic ARV effects1 |
Dosage adjustments not needed1 |
Macrolides |
Clarithromycin or erythromycin: Possible increased rilpivirine concentrations1 |
Clarithromycin or erythromycin: Consider alternative (e.g., azithromycin) whenever possible in patients receiving rilpivirine (single entity or fixed combinations)1 |
Maraviroc |
Clinically important pharmacokinetic interactions unlikely1 No in vitro evidence of antagonistic ARV effects 1 |
|
Metformin |
Rilpivirine has no clinically important effects on metformin pharmacokinetics1 |
|
Methadone |
Decreased methadone concentrations and AUC; no clinically important effects on rilpivirine concentrations or AUC1 |
Adjustment of initial methadone dosage not needed; closely monitor for methadone efficacy; adjustment of maintenance methadone dosage may be needed1 |
Nelfinavir |
Possible increased rilpivirine concentrations; not expected to affect nelfinavir concentrations1 No in vitro evidence of antagonistic ARV effects 1 |
Dosage adjustments not needed1 |
Nevirapine |
Possible decreased rilpivirine concentrations1 No in vitro evidence of antagonistic ARV effects 1 |
Concomitant use not recommended1 |
Proton-pump inhibitors |
Omeprazole: Decreased rilpivirine concentrations and AUC with possible loss of virologic response and development of resistance1 Esomeprazole, lansoprazole, pantoprazole, rabeprazole: Possible decreased rilpivirine concentrations with possible loss of virologic response and development of resistance1 |
Concomitant use with rilpivirine (single entity or fixed combinations) contraindicated1 |
Raltegravir |
No clinically important effect on raltegravir or rilpivirine concentrations or AUC1 No in vitro evidence of antagonistic ARV effects 1 |
Dosage adjustments not needed for either drug1 |
Ribavirin |
Pharmacokinetic interactions with rilpivirine unlikely1 |
|
Ritonavir |
No in vitro evidence of antagonistic ARV effects 1 |
|
St. John’s wort (Hypericum perforatum) |
Possible decreased rilpivirine concentrations with possible loss of virologic response and development of resistance1 |
Concomitant use with rilpivirine (single entity or fixed combinations) contraindicated1 |
Sildenafil |
No clinically important pharmacokinetic interaction with rilpivirine1 |
Dosage adjustments not needed1 |
Tenofovir |
Increased tenofovir concentrations and AUC; no clinically important effects on rilpivirine concentrations or AUC1 No in vitro evidence of antagonistic ARV effects 1 |
Dosage adjustments not needed1 |
Tipranavir |
Ritonavir-boosted tipranavir: Possible increased rilpivirine concentrations; not expected to affect tipranavir concentrations1 No in vitro evidence of antagonistic ARV effects1 |
Ritonavir-boosted tipranavir: Dosage adjustments not needed1 |
Zidovudine |
Pharmacokinetic interaction unlikely; no in vitro evidence of antagonistic ARV effects |
Rilpivirine Pharmacokinetics
Absorption
Bioavailability
Absolute oral bioavailability unknown.1
Peak plasma rilpivirine concentrations attained within approximately 4–5 hours.1
Food
Systemic exposure is approximately 40 or 50% lower if rilpivirine tablets are administered under fasting conditions or with only a protein-rich nutritional drink, respectively, compared with following a standard meal (533 kcal) or high-caloric meal (928 kcal).1 4
Systemic exposure is 31 or 28% lower if rilpivirine tablets for oral suspension are dispersed in drinking water in fasted conditions or after yogurt consumption, respectively, compared with following a meal in adults containing 533 kcal.1
Distribution
Extent
Distribution into compartments other than plasma (e.g., CSF, genital tract secretions) not evaluated.1
Distributed into human milk.1
Plasma Protein Binding
Approximately 99.7% (in vitro), principally albumin.1
Approximately 99% during second and third trimesters and postpartum period.1
Elimination
Metabolism
Metabolized principally in the liver by CYP3A.1
Elimination Route
Following oral administration of a single dose, 85% of rilpivirine dose eliminated in feces (75% as metabolites) and 6% eliminated in urine (<1% as unchanged rilpivirine).1
Because rilpivirine is highly bound to plasma proteins, clinically important removal by peritoneal dialysis or hemodialysis is unlikely.1
Half-life
Terminal elimination half-life is about 50 hours.1
Special Populations
Mild or moderate hepatic impairment (Child-Pugh class A or B) increases rilpivirine exposure by 47 or 5%, respectively.1
Coinfection with HIV and HBV or HCV does not alter rilpivirine exposure.1
Mild renal impairment does not alter rilpivirine exposure.1 Only limited data available for patients with moderate or severe renal impairment; rilpivirine concentrations may be increased as a result of altered absorption, distribution, or elimination.1
Pharmacokinetics in treatment-naïve HIV-1-infected pediatric patients 2 to <18 years of age and weighing ≥16 kg receiving the recommended weight-based dosing regimen of rilpivirine tablets and tablets for oral suspension are similar or slightly higher than those observed in treatment-naïve adult patients.1
Sex differences in pharmacokinetics not observed.1
Race not expected to affect rilpivirine exposure.1
Total exposure to rilpivirine 30—40% lower in pregnant females.1 Not clinically relevant if virologically suppressed (<50 copies/mL).1
Stability
Storage
Oral
Tablets
20—25°C (excursions permitted to 15–30°C); store in original container.1
Tablets for oral suspension
20—25°C (excursions permitted to 15–30°C); store in original container.1
Actions and Spectrum
-
Inhibits replication of HIV-1 by interfering with viral RNA- and DNA-directed polymerase activities of reverse transcriptase.1 7 8
-
Rilpivirine is a diarylpyrimidine NNRTI; structural flexibility of these drugs allows for binding to the allosteric NNRTI binding pocket in a variety of conformations.5 6 7
-
Unlike other currently available NNRTIs, rilpivirine contains a cyanovinyl group that contributes to potency and maintains the drug’s binding ability despite emergence of some resistance mutations in HIV-1 reverse transcriptase.4 5 7 9
-
Active in vitro against wild-type HIV-1, but has limited activity against HIV type 2 (HIV-2).1 6 Active in vitro against some clinical HIV-1 isolates resistant to other commercially available NNRTIs (efavirenz, nevirapine).1 6 8
-
Rilpivirine-resistant strains have been selected in cell culture and have emerged during clinical use.1 3 6 10
-
Cross-resistance can occur between rilpivirine and other commercially available NNRTIs.1 6 10 11 Up to 90% of rilpivirine-resistant isolates that developed in patients receiving rilpivirine in clinical studies were resistant to etravirine.8
-
Patients in clinical studies experiencing virologic failure while receiving a rilpivirine regimen were more likely to develop NNRTI-class resistance and treatment-emergent resistance to NRTIs than patients receiving an efavirenz regimen.1 8
Advice to Patients
-
Advise patients to read the FDA-approved patient labeling (Patient Information and Instructions for Use).1
-
Advise patients of the critical nature of compliance with HIV therapy and importance of remaining under the care of a clinician.1 Stress importance of taking rilpivirine as prescribed; do not alter or discontinue antiretroviral regimen without consulting clinician.1
-
Counsel patients on the importance of using single-entity rilpivirine in conjunction with other antiretrovirals—not for monotherapy.1
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Advise patients to inform their clinician immediately of any signs or symptoms of infection as inflammation from previous infection may occur soon after combination antiretroviral therapy is initiated.1
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Inform patients that rilpivirine tablets (Edurant) and tablets for oral suspension (Edurant PED) are not substitutable on a milligram-per-milligram basis.1 Advise patients that switching from rilpivirine tablets for oral suspension to rilpivirine tablets requires a dosage adjustment and that patients should visually inspect tablets to ensure the correct formulation is dispensed each time the prescription is filled.1
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Advise patients of the importance of taking rilpivirine once daily with a meal; a protein drink or yogurt alone does not constitute a meal.1 Food enhances absorption of rilpivirine.1
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Inform patients that rilpivirine tablets for oral suspension (Edurant PED) should be dispersed in drinking water and should not be crushed, chewed, or swallowed whole.1
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Counsel patients that if a missed dose of single-entity rilpivirine is remembered within 12 hours, take the dose with a meal as soon as possible and take next dose at regularly scheduled time.1 If the missed dose is remembered more than 12 hours after the scheduled time, omit the missed dose and take next dose at regularly scheduled time.1 Advise patients that doses that are larger or smaller than the prescribed dosage should not be taken at any time.1
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Advise patients that skin reactions ranging from mild to severe, including DRESS, reported with rilpivirine-containing antiretroviral regimens.1 Instruct patients to immediately stop taking rilpivirine (single entity or fixed combinations) and contact a clinician if a rash develops and is also associated with fever, blisters, mucosal involvement, eye inflammation (conjunctivitis), swelling of the face, eyes, lips, mouth, tongue, or throat which may lead to difficulty swallowing or breathing, or any signs and symptoms of liver problems as it may be a sign of a more serious problem.1
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Advise patients that depressive disorders (e.g., depressed mood, depression, dysphoria, major depression, altered mood, negative thoughts, suicide attempt, suicidal ideation) have been reported.1 Stress importance of immediately contacting clinician if depressive symptoms (e.g., feeling sad, hopeless, anxious, or restless; hurting oneself; having thoughts of hurting oneself) occur.1
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Advise patients that hepatotoxicity has been reported in patients receiving rilpivirine.1
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Advise patients to inform their clinicians of existing or contemplated concomitant therapy, including prescription and OTC drugs and herbal products (e.g., St. John’s wort), and any concomitant illnesses.1
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Stress importance of patients informing clinicians if they are or plan to become pregnant or plan to breast-feed.1 Inform patients that there is a pregnancy registry that monitors outcomes in patients exposed to rilpivirine during pregnancy.1
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Advise patients of other important precautionary information.1
Additional Information
The American Society of Health-System Pharmacists, Inc. represents that the information provided in the accompanying monograph was formulated with a reasonable standard of care, and in conformity with professional standards in the field. Readers are advised that decisions regarding use of drugs are complex medical decisions requiring the independent, informed decision of an appropriate health care professional, and that the information contained in the monograph is provided for informational purposes only. The manufacturer’s labeling should be consulted for more detailed information. The American Society of Health-System Pharmacists, Inc. does not endorse or recommend the use of any drug. The information contained in the monograph is not a substitute for medical care.
Preparations
Excipients in commercially available drug preparations may have clinically important effects in some individuals; consult specific product labeling for details.
Please refer to the ASHP Drug Shortages Resource Center for information on shortages of one or more of these preparations.
Routes |
Dosage Forms |
Strengths |
Brand Names |
Manufacturer |
---|---|---|---|---|
Oral |
Tablets, film-coated |
25 mg (of rilpivirine) |
Edurant |
Janssen |
Tablets, for oral suspension |
2.5 mg (of rilpivirine) |
Edurant PED (each tablet for oral suspension contains 2.75 mg of rilpivirine hydrochloride equivalent to 2.5 mg rilpivirine) |
AHFS DI Essentials™. © Copyright 2025, Selected Revisions April 10, 2025. American Society of Health-System Pharmacists, Inc., 4500 East-West Highway, Suite 900, Bethesda, Maryland 20814.
† Off-label: Use is not currently included in the labeling approved by the US Food and Drug Administration.
References
1. Janssen Therapeutics. Edurant (rilpivirine) tablets and Endurant tablets for oral suspension prescribing information. Horsham, PA; 2024 Mar.
2. Cohen CJ, Molina JM, Cahn P et al. Efficacy and safety of rilpivirine (TMC278) versus efavirenz at 48 weeks in treatment-naive HIV-1-infected patients: pooled results from the phase 3 double-blind randomized ECHO and THRIVE Trials. J Acquir Immune Defic Syndr. 2012; 60:33-42. https://pubmed.ncbi.nlm.nih.gov/22343174
3. Pozniak AL, Morales-Ramirez J, Katabira E et al. Efficacy and safety of TMC278 in antiretroviral-naive HIV-1 patients: week 96 results of a phase IIb randomized trial. AIDS. 2010; 24:55-65. https://pubmed.ncbi.nlm.nih.gov/19926964
4. Ripamonti D, Maggiolo F. Rilpivirine, a non-nucleoside reverse transcriptase inhibitor for the treatment of HIV infection. Curr Opin Investig Drugs. 2008; 9:899-912. https://pubmed.ncbi.nlm.nih.gov/18666038
5. Chen X, Zhan P, Li D et al. Recent advances in DAPYs and related analogues as HIV-1 NNRTIs. Curr Med Chem. 2011; 18:359-76. https://pubmed.ncbi.nlm.nih.gov/21143120
6. Azijn H, Tirry I, Vingerhoets J et al. TMC278, a next-generation nonnucleoside reverse transcriptase inhibitor (NNRTI), active against wild-type and NNRTI-resistant HIV-1. Antimicrob Agents Chemother. 2010; 54:718-27. https://pubmed.ncbi.nlm.nih.gov/19933797
7. Fulco PP, McNicholl IR. Etravirine and rilpivirine: nonnucleoside reverse transcriptase inhibitors with activity against human immunodeficiency virus type 1 strains resistant to previous nonnucleoside agents. Pharmacotherapy. 2009; 29:281-94. https://pubmed.ncbi.nlm.nih.gov/19249947
8. Miller CD, Crain J, Tran B et al. Rilpivirine: a new addition to the anti-HIV-1 armamentarium. Drugs Today (Barc). 2011; 47:5-15. https://pubmed.ncbi.nlm.nih.gov/21373646
9. Das K, Bauman JD, Clark AD et al. High-resolution structures of HIV-1 reverse transcriptase/TMC278 complexes: strategic flexibility explains potency against resistance mutations. Proc Natl Acad Sci U S A. 2008; 105:1466-71. https://pubmed.ncbi.nlm.nih.gov/18230722
10. Molina JM, Cahn P, Grinsztejn B et al. Rilpivirine versus efavirenz with tenofovir and emtricitabine in treatment-naive adults infected with HIV-1 (ECHO): a phase 3 randomised double-blind active-controlled trial. Lancet. 2011; 378:238-46. https://pubmed.ncbi.nlm.nih.gov/21763936
11. Cohen CJ, Andrade-Villanueva J, Clotet B et al. Rilpivirine versus efavirenz with two background nucleoside or nucleotide reverse transcriptase inhibitors in treatment-naive adults infected with HIV-1 (THRIVE): a phase 3, randomised, non-inferiority trial. Lancet. 2011; 378:229-37. https://pubmed.ncbi.nlm.nih.gov/21763935
12. Nelson MR, Elion RA, Cohen CJ et al. Rilpivirine versus efavirenz in HIV-1-infected subjects receiving emtricitabine/tenofovir DF: pooled 96-week data from ECHO and THRIVE Studies. HIV Clin Trials. 2013 May-Jun; 14:81-91.
13. ViiV Healthcare Company. Juluca (dolutegravir sodium and rilpivirine hydrochloride) tablets prescribing information. Durham, NC; 2022 Oct.
14. ViiV Healthcare Company. Cabenuva (cabotegravir and rilpivirine) prescribing information. Research Triangle Park, NC; 2022 Apr.
17. ViiV Healthcare Company. Vocabria (cabotegravir sodium) tablets prescribing information. Research Triangle Park, NC; 2022 Mar.
18. Orkin C, Arasteh K, Górgolas Hernández-Mora M et al. Long-Acting Cabotegravir and Rilpivirine after Oral Induction for HIV-1 Infection. N Engl J Med. 2020; 382:1124-1135.
19. Orkin C, Bernal Morell E, Tan DHS et al. Initiation of long-acting cabotegravir plus rilpivirine as direct-to-injection or with an oral lead-in in adults with HIV-1 infection: week 124 results of the open-label phase 3 FLAIR study. Lancet HIV. 2021; 8:e668-e678.
20. Swindells S, Andrade-Villanueva J-F, Richmond GJ et al. Long-Acting Cabotegravir and Rilpivirine for Maintenance of HIV-1 Suppression. N Engl J Med. 2020; 382:1112-23
21. Swindells S, Luts T, Van Zyl L et al. Week 96 extension results of a Phase 3 study evaluating long-acting cabotegravir with rilpivirine for HIV-1 treatment. AIDS. 2022; 36:185-94.
22. Overton ET, Richmond G, Rizzardini G et al. Long-acting cabotegravir and rilpivirine dosed every 2 months in adults with HIV-1 infection (ATLAS-2M), 48-week results: a randomised, multicentre, open-label, phase 3b, non-inferiority study. Lancet. 2020; 396:1994-2005.
23. Jaeger H, Overton ET, Richmond G et al. Long-acting cabotegravir and rilpivirine dosed every 2 months in adults with HIV-1 infection (ATLAS-2M), 96-week results: a randomised, multicentre, open-label, phase 3b, non-inferiority study. Lancet HIV. 2021; 8:e679-e689.
24. Llibre JM, Hung CC, Brinson C et al. Efficacy, safety, and tolerability of dolutegravir-rilpivirine for the maintenance of virological suppression in adults with HIV-1: phase 3, randomised, non-inferiority SWORD-1 and SWORD-2 studies. Lancet. 2018; 391:839-49.
25. van Wyk J, Orkin C, Rubio R et al. Brief Report: Durable Suppression and Low Rate of Virologic Failure 3 Years After Switch to Dolutegravir + Rilpivirine 2-Drug Regimen: 148-Week Results From the SWORD-1 and SWORD-2 Randomized Clinical Trials. J Acquir Immun Defic Syndr. 2020; 85:325-30.
26. Maggiolo F, Gianotti N, Comi L et al. Rilpivirine plus cobicistat-boosted darunavir as a two-drug switch regimen in HIV-infected, virologically suppressed subjects on steady standard three-drug therapy: a randomized, controlled, non-inferiority trial (PROBE 2). J Antimicrob Chemother. 2020; 75:1332-37.
27. Maggiolo F, Gianotti N, Comi L et al. Rilpivirine plus cobicistat-boosted darunavir as alternative to standard three-drug therapy in HIV-infected, virologically suppressed subjects: Final results of the PROBE 2 trial. Antivir Ther. 2021; 26:51-7.
28. Lombaard J, Bunupuradah T, Flynn PM et al. Rilpivirine as a Treatment for HIV-infected Antiretroviral-naïve Adolescents: Week 48 Safety, Efficacy, Virology and Pharmacokinetics. Pediatr Infect Dis J. 2016; 35:1215-21.
29. Lombaard J, Ssali F, Thanyawee P et al. Phase 2 Open-Label Study of Long-Term Safety, Tolerability, and Antiviral Activity of Rilpivirine in Antiretroviral-Naive Adolescents Living with HIV-1. Antimicrob Agents Chemother. 2022; 66:e0091621.
30. Falcon-Neyra L, Palladino C, Navarro Gómez ML et al, on behalf of the CoRISpe working group. Off-label use of rilpivirine in combination with emtricitabine and tenofovir in HIV-1-infected pediatric patients: A multicenter study. Medicine (Baltimore). 2016; 95:e3842.
31. Foster R, McAllister J, Read TR et al. Single-Tablet Emtricitabine-Rilpivirine-Tenofovir as HIV Postexposure Prophylaxis in Men Who Have Sex With Men. Clin Infect Dis. 2015; 61:1336-41.
32. Chauveau M, Billaud E, Bonnet B et al. Tenofovir DF/emtricitabine/rilpivirine as HIV post-exposure prophylaxis: results from a multicentre prospective study. J Antimicrob Chemother. 2019; 74:1021-7.
198. Centers for Disease Control and Prevention. Updated guidelines for antiretroviral postexposure prophylaxis after sexual, injection drug use, or other nonoccupational exposure to HIV – United States, 2016. From CDC website. https://www.cdc.gov/mmwr/volumes/65/wr/mm6517a5.htm
199. Kuhar DT, Henderson DK, Struble KA et al. Updated US Public Health Service guidelines for the management of occupational exposures to human immunodeficiency virus and recommendations for postexposure prophylaxis. Infect Control Hosp Epidemiol. 2013; 34:875-92. https://pubmed.ncbi.nlm.nih.gov/23917901
200. Panel on Antiretroviral Guidelines for Adults and Adolescents, US Department of Health and Human Services (HHS). Guidelines for the use of antiretroviral agents in HIV-1-infected adults and adolescents. Updates may be available at HIV.gov website. https://clinicalinfo.hiv.gov/en/guidelines
201. Panel on Antiretroviral Therapy and Medical Management of HIV-infected Children, US Department of Health and Human Services (HHS). Guidelines for the use of antiretroviral agents in pediatric HIV infection. Updates may be available at HIV.gov website. https://clinicalinfo.hiv.gov/en/guidelines
202. Panel on Treatment of HIV-Infected Pregnant Women and Prevention of Perinatal Transmission, US Department of Health and Human Services (HHS). Recommendations for use of antiretroviral drugs in pregnant HIV-1-infected women for maternal health and interventions to reduce perinatal HIV transmission in the United States. Updates may be available at HIV.gov website. https://clinicalinfo.hiv.gov/en/guidelines
233. Gilead Sciences. Complera (emtricitabine/rilpivirine/tenofovir disoproxil fumarate) tablets prescribing information. Foster City, CA; 2019 Nov.
244. Gilead Sciences. Odefsey (emtricitabine, rilpivirine, and tenofovir alafenamide) tablets prescribing information. Foster City, CA. 2021 Sep.
245. Institute for Safe Medication Practices. ISMP list of error-prone abbreviations, symbols, and dose designations. 2024.
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