Key
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Consistent with the Prescribing Information for INVEGA TRINZA® and INVEGA SUSTENNA®:
- Missing doses of INVEGA TRINZA® should be avoided.
- In this illustrative example, the third INVEGA TRINZA® dose was missed at Week 45. Since more than 9 months have elapsed since the last INVEGA TRINZA® injection, treatment was reinitiated at Week 70 with an INVEGA SUSTENNA® 234 mg injection followed an INVEGA SUSTENNA® 156 mg injection one week later (both administered in the deltoid muscle).
INVEGA TRINZA® Prescribing Information [http://www.janssenlabels.com/package-insert/product-monograph/prescribing-information/INVEGA+TRINZA-pi.pdf]
INVEGA SUSTENNA® Prescribing Information [http://www.janssenlabels.com/package-insert/product-monograph/prescribing-information/INVEGA+SUSTENNA-pi.pdf]
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Consistent with the Prescribing Information for INVEGA TRINZA® and INVEGA SUSTENNA®:
Following the re-initiation of INVEGA SUSTENNA® treatment, monthly maintenance doses can be administered in either the deltoid or gluteal muscle.
In this illustrative example, four INVEGA SUSTENNA® monthly maintenance doses are administered using the same dosage strengths and injection site locations used to initially begin treatment with INVEGA SUSTENNA®.
INVEGA TRINZA® Prescribing Information [http://www.janssenlabels.com/package-insert/product-monograph/prescribing-information/INVEGA+TRINZA-pi.pdf]
INVEGA SUSTENNA® Prescribing Information [http://www.janssenlabels.com/package-insert/product-monograph/prescribing-information/INVEGA+SUSTENNA-pi.pdf]
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Consistent with the Prescribing Information for INVEGA TRINZA® and INVEGA SUSTENNA®:
- INVEGA TRINZA® can then be resumed after the patient has been adequately treated with INVEGA SUSTENNA® for at least 4 months.
- In this illustrative example, INVEGA TRINZA® resumed when the next INVEGA SUSTENNA® dose was scheduled with an INVEGA TRINZA® dose based on the previous INVEGA SUSTENNA® dose, using the equivalent 3.5-fold higher dose as shown in the table below.
INVEGA TRINZA® Doses for Adult Patients Adequately Treated with INVEGA SUSTENNA®
If the Last Dose of INVEGA SUSTENNA® is:
Initiate INVEGA TRINZA® at the Following Dose:
78 mg
273 mg
117 mg
410 mg
156 mg
546 mg
234 mg
819 mg
Conversion from the INVEGA SUSTENNA® 39 mg dose was not studied.
- INVEGA TRINZA® should be administered every 3 months
INVEGA TRINZA® Prescribing Information [http://www.janssenlabels.com/package-insert/product-monograph/prescribing-information/INVEGA+TRINZA-pi.pdf]
INVEGA SUSTENNA® Prescribing Information [http://www.janssenlabels.com/package-insert/product-monograph/prescribing-information/INVEGA+SUSTENNA-pi.pdf]