Long-Acting Injectable (LAI) Dosing Chart
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Long-Acting Injectable (LAI) Dosing Chart Drug FDA-Approved Dosing Earliest Time to Missed Dose Indications Next Dose ABILIFY • Schizophrenia Initiation No sooner than 26 days If 2nd or 3rd dose missed: MAINTENA® • Maintenance 400 mg IM q month + aripiprazole 10-20 mg after last injection Timing of Missed Dose Dosing (aripiprazole)1 Monotherapy of PO daily x14 days OR if stable on another PO >4 weeks and <5 weeks • Administer missed dose ASAP. Bipolar 1 Disorder antipsychotic, + overlap x14 days >5 weeks • Restart next injection with oral Dosage Forms aripiprazole x 14 days. 300 mg and 400 mg Maintenance pre-filled syringe or 400 mg IM q month If 4th or subsequent doses missed: single-use vial Timing of Missed Dose Dosing Dose Adjustments >4 weeks and <6 weeks • Administer missed dose ASAP. Adverse reactions or known CYP2D6 poor >5 weeks • Restart next injection with oral metabolizers: aripiprazole x 14 days. 300 mg IM q month ARISTADA INITIO®, • Schizophrenia Initiation No sooner than 14 days ARISTADA® Option #1: ARISTADA INITIO® 675 mg IM x1 after last injection Management of a Missed Maintenance Dose (aripiprazole dose + aripiprazole 30 mg PO x1 dose + first Last Time Since Last Injection lauroxil)2,3 dose of *ARISTADA® IM (441 mg, 662 mg, 882 ARISTADA® mg, or 1064 mg) Dose Dosage Forms *first dose of ARISTADA® may be given 441 mg ≤6 weeks >6 and ≤7 weeks >7 weeks ARISTADA INITIO® 675 together or within 10 days* 662 mg ≤8 weeks >8 and ≤12 weeks >12 weeks mg pre-filled syringe 882 mg ≤8 weeks >8 and ≤12 weeks >12 weeks ARISTADA® 441 mg, Option #2: first dose of ARISTADA® IM (441 1064 mg ≤10 weeks >10 and ≤12 weeks >12 weeks 662 mg, 882 mg, 1064 Supplementa No ARISTADA INITIO ARISTADA INITIO mg, 662 mg, 882 mg, or 1064 mg) + overlap mg pre-filled syringe l Dose suppleme IM x1 dose IM x1 dose + with aripiprazole PO x21 days nt aripiprazole 30 mg First ARISTADA® IM Added with required PO x1 dose Dose aripiprazole PO Dose x21 days 441 mg q month 10 mg/day 662 mg q month 15 mg/day 882 mg q 6 weeks 1064 mg q 2 months 882 mg qmonth ≥20 mg/day Maintenance 441 mg q month 662 mg q month 882 mg q month or q6 weeks 1064 q 2 months Developed by: Michelle Hughes, PharmD 12/2018 Last Updated by: Michelle Hughes, PharmD 1/1/19 Drug FDA-Approved Dosing Earliest Time to Missed Dose Indications Next Dose INVEGA • Schizophrenia Initiation (2 doses) No sooner than 7 days SUSTENNA® • Schizoaffective Day 1: 234 mg IM x1 dose before monthly time Management of a Missed Second Initiation Dose (paliperidone Disorder as Day 8: 156 mg IM x1 dose OR if CrCl ≥50 to point Timing of Missed Dose Dosing palmitate)4 Monotherapy or <80 mL/min, 117 mg IM x1 dose <4 weeks since first injection • Administer 156 mg IM as a 2nd Adjunctive *2nd initiation dose may be given between any initiation ASAP. Dosage Forms therapy time between Day 4 and Day 12* • It is recommended to administer 117 mg IM as a 3rd initiation injection five 39 mg, 78 mg, 117 mg, weeks after the 1st injection 156 mg, and 235 mg Maintenance pre-filled syringe (regardless of the timing of the 2nd Administer maintenance dose 5 weeks after injection) first initiation injection • Then, resume regular monthly dosing. Target INVEGA® INVEGA 4 to 7 weeks since first injection • Administer 156 mg IM as a 2nd PO Dose SUSTENNA® initiation ASAP. IM Dose • Administer 156 mg IM as a 3rd 3 mg/day 39-78 mg q month initiation one week later. • Then, resume regular monthly dosing. 6 mg/day 117 mg q month >7 weeks since first injection • Re-start with recommended initiation 9 mg/day 156 mg q month dosing: 12 mg/day 234 mg q month o Administer 234 mg IM on Day 1. *next maintenance dose may be given up to 7 o Administer 156 mg IM on Day 8. days before or 7 days after the 4 week time • Then, resume regular monthly dosing. point* Management of a Missed Maintenance Dose Dose Adjustments Timing of Missed Dose Dosing If CrCl ≥50 to <80 mL/min: 78 mg IM q month 4 to 6 weeks since last injection Resume regular monthly dosing ASAP. If CrCl <50 mL/min: not recommended >6 weeks to 6 months since last • For doses <234 mg, use the same injection dose the patient was previously stabilized on: o Administer the same dose IM ASAP o Administer a 2nd injection IM at the same dose 1 week later. o Then, resume regular monthly dosing. • For 234 mg dose: o Administer 156 mg IM ASAP nd o Administer a 2 injection of 156 mg IM 1 week later. o Then, resume regular monthly dosing. >6 months since last injection • Re-start with recommended initiation dosing: o Administer 234 mg IM on Day 1. o Administer 156 mg IM on Day 8. • Then, resume regular monthly dosing. Developed by: Michelle Hughes, PharmD 12/2018 Last Updated by: Michelle Hughes, PharmD 1/1/19 Drug FDA-Approved Dosing Earliest Time to Missed Dose Indications Next Dose INVEGA TRINZA® • Schizophrenia Initiation and Maintenance No sooner than 2 (paliperidone INVEGA TRINZA® is intended only for use after weeks before 3 month Timing of Dosing palmitate)5 adequate treatment with INVEGA SUSTENNA® time point Missed Dose for at least 4 months; In order to establish a >3 ½ to 4 • Administer missed dose ASAP. Dosage Forms consistent maintenance dose, it is months 273 mg, 410 mg, 546 recommended the last two doses of INVEGA >4 to 9 months Last Dose INVEGA SUSTENNA® INVEGA INVEGA TRINZA® mg, and 819 mg pre- SUSTENNA® be the same filled syringe TRINZA Day 1 Day 8 1 month after Day 8 Administer INVEGA TRINZA 1 month after last 273 mg 78 mg 78 mg 273 mg INVEGA SUSTENNA Dose. Initial dose may be 410 mg 117 mg 117 mg 410 mg given up to 7 days before or 7 days after 546 mg 156 mg 156 mg 546 mg monthly time point: 819 mg 156 mg 156 mg 819 mg Last INVEGA INVEGA TRINZA® >9 months • Re-initiate treatment with INVEGA SUSTENNA® for at SUSTENNA® Dose Dose least 4 months; then, switch to INVEGA TRINZA®. 78 mg IM q month 273 mg IM q 3 months 117 mg IM q month 410 mg IM q 3 months 156 mg IM q month 546 mg IM q 3 months 234 mg IM q month 819 mg IM q 3 months *An equivalent dose for INVEGA SUSTENNA® 39 mg was not studied* RISPERDAL • Schizophrenia Initiation No recommendations No recommendations in package insert CONSTA® • Bipolar Disorder 25 mg IM q2 weeks + overlap PO in package insert (risperidone)6 antipsychotic x21 days Suggested Approach for Missed Doses10 No sooner than Steady state not reached Administer missed dose ASAP + Dosage Forms Maintenance 2 weeks (<2 months of therapy) and >2 21 days PO supplementation 12.5 mg, 25 mg, 37.5 May titrate every 4 weeks up to max of 50 mg weeks since last injection mg, and 50 mg pre- IM q 2 weeks Steady state reached (≥2 Administer missed dose ASAP. filled syringe months of therapy) and ≤6 Dose Adjustment weeks since last injection Renal and Hepatic Impairment/Elderly: Steady state reached and >6 Administer missed dose ASAP + Consider initial dose of 12.5 mg q 2 weeks weeks since last injection 21 days PO supplementation Developed by: Michelle Hughes, PharmD 12/2018 Last Updated by: Michelle Hughes, PharmD 1/1/19 Drug FDA-Approved Dosing Earliest Time to Missed Dose Indications Next Dose Zyprexa Relprevv® • Schizophrenia Initiation No recommendations No recommendations in package insert (olanzapine Target PO Initial/Loading ZYPREXA in package insert pamoate)7 Olanzaprine RELPREVV® IM Dose Suggested Approach for Missed Doses10 Dose (8 weeks) No sooner than 2 Steady state not reached Administer recommended Dosage Forms 10 mg/day 210 mg q 2 weeks x4 doses weeks for q 2 week (<3 months of therapy) loading dose x8 weeks 210 mg, 300 mg, and or 405 mg q 4 weeks x2 dosing Steady state reached (≥3 Administer missed dose ASAP. 405 mg single-dose doses months of therapy) and ≤2 vial 15 mg/day 300 mg q 2 weeks x4 doses No sooner than 4 months since last injection 20 mg/day 300 mg q 2 weeks x4 doses weeks for q 4 week Steady state reached and >2 Administer recommended dosing months since last injection loading dose x8 weeks Maintenance Target PO Maintenance ZYPREXA Olanzaprine RELPREVV® IM Dose Dose 10 mg/day 150 mg q 2 weeks or 300 mg q 4 weeks 15 mg/day 210 mg q 2 weeks or 405 mg q 4 weeks 20 mg/day 300 mg q 2 weeks HALDOL® • Schizophrenia Initiation No recommendations No recommendations in package inset (haloperidol Patient Initial 1st Month in package insert decanoate)8 Low dose ≤10 10-15x daily PO Suggested Approach for Missed Doses10 mg/day, elderly dose given IM No sooner than Steady state not reached • Administer missed dose Dosage Forms or debilitated x1 dose 4 weeks (<3 months of therapy) OR >6 ASAP. 50 mg/mL and 100 High dose, risk 20x daily PO dose to 12 weeks since last dose • Provide PO antipsychotic mg/mL single-dose of relapse, or given IM x1 dose supplementation if sx re- vial; 500 mg/5 mL multi-dose vial tolerant to oral occur. haloperidol Monitor closely for AEs around Day 6 (time to peak Initial dose should not exceed 100 mg concentration) regardless of previous dose requirement.