`US 9,439,906 B2
`(10) Patent N0.:
`Vermeulen et al.
`
`(45) Date of Patent: Sep. 13, 2016
`
`US009439906B2
`
`(54) DOSING REGIMEN ASSOCIATED WITH
`LONG ACTING INJECTABLE
`PALIPERIDONE ESTERS
`
`(75)
`
`Inventors: An Vermeulen, Beerse (BE); Alfons
`Wouters, Beerse (BE)
`
`(73) Assignee: Janssen Pharmaceutica NV (BE)
`J
`y
`*
`Notice:
`Sub'ect to an disclaimer, the term of this
`patent is extended or adjusted under 35
`U.S.C. 154(b) by 770 days.
`
`(21) Appl. No.: 12/337,144
`
`(22)
`
`(65)
`
`Filed:
`
`Dec. 17, 2008
`
`Prior Publication Data
`
`US 2009/0163519 A1
`
`Jun. 25, 2009
`
`Related US. Application Data
`
`(60) Provisional application No. 61/014,918, filed on Dec.
`19, 2007, provisional application No. 61/120,276,
`filed on Dec. 5, 2008.
`
`(51)
`
`(2006.01)
`(2006.01)
`(2006.01)
`(2006.01)
`(2006.01)
`
`Int. C1.
`0070 471/04
`A61K 31/445
`A61K 31/41
`A61K 31/42
`A61K 31/519
`(52) us. Cl.
`CPC ................................... A61K 31/519 (2013.01)
`(58) Field of Classification Search
`CPC .A61K 31/519; A61K 9/0019; A61K 9/0024
`USPC ................................. 514/257, 323, 360, 379
`See application file for complete search history.
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`
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`Hough DW, Palumbo JM Efficacy and Safety of Long-Acting
`Injectable Paliperidone Palmitate Relative
`to Long-Acting
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`Term Treatment
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`Needed to Treat and Number Needed to Harm. Poster at the 65th
`Annual Convention and Scientific Program of the Society of Bio-
`logical Psychiatry (SOBP), New Orleans, Louisiana, USA, May
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`Palmitate Treatment in Patients with Schizophrenia, Current Medi-
`cal Research and Opinion 26 (2), p. 377-387, 2010.
`Gopal S, Hough DW, Xu H, Lull JM, Gassmann-Mayer C, Rem-
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`Dose-Response Study, International Clinical Psychopharmacology,
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`Gopal S, Lindenmayer JP, Hough D, Melkote R, Lim P, Eerdekens
`M, Safety and Tolerability 0f the Investigational Antipsychotic
`Paliperidone Palmitate Injected in the Deltoid 0r Gluteus Muscle in
`Patients with Schizophrenia, 63rd Annual Convention and Scientific
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`Gopal S, Vijapurkar U, Lim P, Morozova M, Eerdekens M Long-
`Term Eflicacy, Safety and Tolerability 0f Paliperidone Palmitate in
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`(CPNP), Jacksonville, Florida, Apr. 19-22, 2009.
`(Continued)
`
`Primary Examiner 7 Sreeni Padmanabhan
`Assistant Examiner 7 Jody Karol
`
`(57)
`
`ABSTRACT
`
`The present invention provides a method of treating patients
`in need of treatment with long acting inj ectable paliperidone
`palmitate formulations.
`
`21 Claims, 3 Drawing Sheets
`
`Mylan v. Janssen (IPR2020-00440) EX. 1001 p. 001
`
`Mylan v. Janssen (IPR2020-00440) Ex. 1001 p. 001
`
`
`
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`
`Mylan v. Janssen (IPR2020-00440) Ex. 1001 p. 002
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`Mylan v. Janssen (IPR2020-00440) Ex. 1001 p. 003
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`after intramuscular injections of paliperidone palmitate in the del-
`toid or gluteal muscle in patients with schizophrenia. J Clin
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`Berwaerts J, Eerdekens M, Francetic,
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`Injections of paliperidone palmitate 100 mg equivalent in patients
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`Cockshott WP, Thompson GT, Howlett LJ, Seeley ET. Intramus-
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`Janicak, P. G. and Winans, E. A. “Paliperidone ER: a review of the
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`Rev. Drug Discov. May 4, 2005(5): 381-5.
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`Rossenu S, Cleton A, Hough D, et al. Pharmacokinetic profile after
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`Drug Development. 2015;4(4):270-278.
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`Samtani MN, Vermeulen A,
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`Yin J, Collier AC, Barr AM, Honer WG, Procyshyn RM.
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`peutically Equivalent? J Clin Psychopharmacol. 2015;35(4):447-
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`U.S. Patent
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`Sep. 13, 2016
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`U.S. Patent
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`Sep. 13, 2016
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`US 9,439,906 B2
`
`1
`DOSING REGIMEN ASSOCIATED WITH
`LONG ACTING INJECTABLE
`PALIPERIDONE ESTERS
`
`CROSS REFERENCE TO RELATED
`APPLICATIONS
`
`This application claims the benefit of US. Provisional
`Application 61/014,918, filed on Dec. 19, 2007 and US.
`Provisional Application 61/120,276, filed on Dec. 5, 2008.
`
`FIELD OF THE INVENTION
`
`This invention relates to a method of treating patients in
`need of treatment with long acting injectable paliperidone
`palmitate formulations.
`
`BACKGROUND OF THE INVENTION
`
`Antipsychotic medications are the mainstay in the treat-
`ment of schizophrenia, schizoalfective disorder, and schizo-
`phreniforrn disorders. Conventional antipsychotics were
`introduced in the mid-1950s. These typical or first genera-
`tion drugs are usually effective in controlling the positive
`symptoms of schizophrenia, but are less effective in mod-
`erating the negative symptoms or the cognitive impairment
`associated with the disease. Atypical antipsychotics or sec-
`ond generation drugs, typified by risperidone and olanzap-
`ine, were developed in the 1990s, and are generally char-
`acterized by effectiveness against both the positive and
`negative symptoms associated with schizophrenia.
`Paliperidone palmitate is the palmitate ester of paliperi-
`done (9-hydroxy-risperidone), a monoaminergic antagonist
`that exhibits the characteristic dopamine D2 and serotonin
`(5-hydroxytryptamine type 2A) antagonism of the second-
`generation, atypical antipsychotic drugs. Paliperidone is the
`major active metabolite of risperidone. Extended release
`(ER) osmotic controlled release oral delivery (OROS) pali-
`peridone, as a tablet formulation, is marketed in the United
`States (US) for the treatment of schizophrenia and main-
`tenance of effect.
`
`Paliperidone palmitate is being developed as a long-
`acting, intramuscular (i.m.), injectable aqueous nanosuspen-
`sion for the treatment of schizophrenia and other diseases
`that are normally treated with antipsychotic mediations.
`Because of extreme low water solubility, paliperidone esters
`such as paliperidone palmitate dissolve slowly after an i.m.
`injection before being hydrolyzed to paliperidone and made
`available in the systemic circulation.
`Many patients with these mental illnesses achieve symp-
`tom stability with available oral antipsychotic medications;
`however,
`it
`is estimated that up to 75% have difficulty
`adhering to a daily oral treatment regimen, i.e. compliance
`problems. Problems with adherence often result in worsen-
`ing of symptoms, suboptimal treatment response, frequent
`relapses and re-hospitalizations, and an inability to benefit
`from rehabilitative and psychosocial therapies.
`Paliperidone palmitate injection has been developed to
`provide sustained plasma concentrations of paliperidone
`when administered once monthly, which may greatly
`enhance compliance with dosing. Paliperidone palmitate
`was formulated as an aqueous nano suspension as is
`described in US. Pat. Nos. 6,577,545 and 6,555,544. How-
`ever, after the data was analyzed from the clinical trials of
`this formulation it was discovered that the absorption of
`paliperidone from these injections was far more complex
`than was originally anticipated. Additionally, attaining a
`
`10
`
`15
`
`20
`
`25
`
`30
`
`35
`
`40
`
`45
`
`50
`
`55
`
`60
`
`65
`
`2
`
`potential therapeutic plasma level of paliperidone in patients
`was discovered to be dependent on the site of injection until
`steady state concentration is reached. Due to the challenging
`nature of ensuring an optimum plasma concentration-time
`profile for treating patients with paliperidone it is desirable
`to develop a dosing regimen that fulfills this goal in patients
`in need of treatment.
`
`SUMMARY OF THE INVENTION
`
`invention there is
`In one embodiment of the present
`provided a dosing regimen for administering paliperidone
`esters to a psychiatric patient in need of treatment compris-
`ing administering intramuscularly in the deltoid a first
`loading dose from about 100 mg-eq. to about 150 mg-eq. of
`paliperidone as a paliperidone palmitate formulated in a
`sustained release formulation on the first day of treatment;
`administering intramuscularly a second loading dose from
`about 100 mg to about 150 mg-eq of paliperidone as a
`paliperidone palmitate formulated in a sustained release
`formulation between about the 6th to 10th day of treatment;
`and administering intramuscularly in the gluteal a mainte-
`nance dose of about 25 to about 150 mg-eq. of paliperidone
`as a paliperidone ester in a sustained release formulation on
`between about the 34th and about the 38th day of treatment.
`In one embodiment of the present
`invention there is
`provided a dosing regimen for administering paliperidone
`esters to a psychiatric patient in need of treatment compris-
`ing administering intramuscularly in the deltoid a first
`loading dose from about 100 mg-eq. to about 150 mg-eq. of
`paliperidone as a paliperidone palmitate formulated in a
`sustained release formulation on the first day of treatment;
`administering intramuscularly a second loading dose from
`about 100 mg to about 150 mg-eq of paliperidone as a
`paliperidone palmitate formulated in a sustained release
`formulation between about the 6th to 10th day of treatment;
`and administering intramuscularly in the gluteal a mainte-
`nance dose of about 25 to about 150 mg-eq. of paliperidone
`as a paliperidone ester in a sustained release formulation
`approximately monthly from the date of the second loading
`dose.
`
`In another embodiment of the present invention there is
`provided a dosing regimen for administering paliperidone
`palmitate to a psychiatric patient
`in need of treatment
`comprising administering intramuscularly in the deltoid of a
`patient in need of treatment a first loading dose from about
`100 mg-eq. to about 150 mg-eq of paliperidone as paliperi-
`done palmitate formulated in a sustained release formulation
`on the first day of treatment; administering intramuscularly
`in the deltoid muscle of the patient in need of treatment a
`second loading dose from about 100 mg-eq. to about 150
`mg-eq. of paliperidone as paliperidone palmitate formulated
`in a sustained release formulation on the eighth day of
`treatment; and administering intramuscularly in the deltoid
`or gluteal muscle of the patient
`in need of treatment a
`maintenance dose of about 25 mg-eq. to about 75 mg-eq. of
`paliperidone as paliperidone palmitate in a sustained release
`formulation on between about the 34th day and the 38th day
`of treatment.
`
`In another embodiment of the present invention there is
`provided a dosing regimen for administering paliperidone
`palmitate to a psychiatric patient
`in need of treatment
`comprising administering intramuscularly in the deltoid of a
`patient in need of treatment a first loading dose of about 150
`mg-eq of paliperidone as paliperidone palmitate formulated
`in a sustained release formulation on the first day of treat-
`ment; administering intramuscularly in the deltoid muscle of
`
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