# US 9,040,483 B2 · Controlled release compositions of agents that reduce circulating levels of platelets and methods therefor > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,040,483 B2 - Document ID: US9040483B2 - Status: Granted - Kind: B2 - Application number: 13/551,526 - Filed: 2012-07-17 - Published: 2013-01-24 - Granted: 2015-05-26 - Earliest claimed: 2008-06-16 - Assignees: BioVascular, Inc. - Applicants: Paul F. Glidden; Alison J. Pilgrim; Stephen R. Hanson - Inventors: Paul F. Glidden; Alison J. Pilgrim; Stephen R. Hanson - Web page: https://patentgrep.com/patent/US9040483B2 ## CPC - A61K 9/1676: {having a drug-free core with discrete complete coating layer containing drug (adsorbates of liquid drug formulations on inert powders without simultaneous granulation step A61K9/141; with further drug-free outer coating A61K9/5078; drug conjugated to non-active particles A61K47/6921)} - A61K 9/0053: {Mouth and digestive tract, i.e. intraoral and peroral administration} - A61K 9/1617: {Organic compounds, e.g. phospholipids, fats} - A61K 9/1652: {Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin (homeopathic globules A61K9/1623)} - A61K 9/2013: {Organic compounds, e.g. phospholipids, fats} - A61K 9/2054: {Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose} - A61K 9/2081: {with microcapsules or coated microparticles according to A61K9/50} - A61K 9/4808: {characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release (capsules filled with granules or microparticles A61K9/16; filled with microcapsules or coated microparticles A61K9/50; with mixture of different granules, microcapsules, (coated) microparticles A61K9/5084)} - A61K 9/4858: {Organic compounds} - A61K 9/4866: {Organic macromolecular compounds} - A61K 9/5078: {with drug-free core} - A61K 31/00: Medicinal preparations containing organic active ingredients - A61K 31/519: ortho- or peri-condensed with heterocyclic rings - A61L 27/025: {Other specific inorganic materials not covered by A61L27/04 - A61L27/12} - A61L 27/20: Polysaccharides - A61L 27/227: {Other specific proteins or polypeptides not covered by A61L27/222, A61L27/225 or A61L27/24} - A61L 27/34: Macromolecular materials - A61L 27/54: Biologically active materials, e.g. therapeutic substances {(A61L27/227 takes precedence)} - A61L 27/56: Porous materials, {e.g. foams or sponges} - A61P 1/00: Drugs for disorders of the alimentary tract or the digestive system - A61P 1/04: for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants - A61P 3/06: Antihyperlipidemics - A61P 3/10: for hyperglycaemia, e.g. antidiabetics - A61P 3/14: for calcium homeostasis (vitamin D A61P3/02; parathyroid hormones A61P5/18; calcitonin A61P5/22; osteoporosis A61P19/10; bone metastasis A61P35/04) - A61P 5/14: of the thyroid hormones, e.g. T3, T4 - A61P 7/00: Drugs for disorders of the blood or the extracellular fluid - A61P 7/02: Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors - A61P 9/00: Drugs for disorders of the cardiovascular system - A61P 9/08: Vasodilators for multiple indications - A61P 9/10: for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis - A61P 9/12: Antihypertensives - A61P 11/00: Drugs for disorders of the respiratory system - A61P 13/12: of the kidneys - A61P 17/00: Drugs for dermatological disorders - A61P 25/00: Drugs for disorders of the nervous system - A61P 27/02: Ophthalmic agents - A61P 37/02: Immunomodulators - A61P 39/02: Antidotes - A61P 43/00: Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 - C07D 239/72: Quinazolines; Hydrogenated quinazolines - C07D 487/04: Ortho-condensed systems - A61L 2300/42: Anti-thrombotic agents, anticoagulants, anti-platelet agents - A61L 2300/602: Type of release, e.g. controlled, sustained, slow - A61L 2300/608: having two or more layers - A61L 2300/622: Microcapsules - A61L 2300/63: Crystals - A61L 2420/08: Coatings comprising two or more layers - A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D) - A61L: METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES (preservation of bodies or disinfecting characterised by the agents employed A01N; preserving, e.g. sterilising, food or foodstuffs A23; preparations for medical, dental or toiletry purposes A61K) - A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS - C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08) ## Abstract Provided are prophylactic and therapeutic methods of treatment of subjects for the purpose of inhibiting vaso-occlusive events, including embolism, by administering agents, including anagrelide and anagrelide derivatives, which reduce the number of circulating platelets to low normal or to below normal levels. Methods and pharmaceutical preparations comprising such agents are provided. ## Claims ### Claim 1 A pharmaceutical composition in unit dosage form, comprising: a solid support core of a substantially water soluble, swellable or insoluble material, wherein the solid support is from 85-95% by weight of the composition; a substrate layer comprising a binder and microparticles of anagrelide hydrochloride monohydrate in hydrated crystal form, in an amount that is equivalent to from 50 μg to 10 mg of anagrelide free base, wherein at least 90% of the microparticles are 25 microns or less and the binder is present at a weight of 0.1-5% by weight of the composition; a release control component comprising a water insoluble polymer and a plasticizer, wherein the release control component is present at about 1-10% by weight of the composition; and a seal coat layer comprising a substantially water-soluble polymer, wherein the seal coat is present at about 1-5% by weight of the composition and is disposed between the substrate layer and the release control component and reduces chemical interaction between the anagrelide hydrochloride monohydrate in the substrate layer and the plasticizer in the release control component, wherein the hydrated crystal form of the anagrelide hydrochloride monohydrate in the composition has a shelf stability of at least three months under normal storage conditions. ### Claim 2 (depends on 1) The composition of claim 1, wherein the solid support comprises one or a plurality of spheroid granules, pellets or beads. ### Claim 3 (depends on 1) The composition of claim 1 that is formulated as a tablet or capsule for single dosage administration. ### Claim 4 (depends on 1) The composition of claim 1, wherein: the anagrelide hydrochloride monohydrate in the substrate layer is at a weight of at or about 0.12% by weight of the composition, and the binder in the substrate layer is hydoxypropylmethylcellulose at a weight of at or about 2.3% of the composition; the solid support is in the form of a plurality of non-pareil sugar spheres at a weight of at or about 89.42% by weight of the composition; the seal coat comprises hydroxypropyl methylcellulose at a weight of at or about 4.6% by weight of the composition; and the controlled release component comprises ethylcellulose at or about 1.55% by weight of the composition, hydroxypropyl methylcellulose at or about 0.52% by weight of the composition and triethyl citrate at or about 0.89% by weight of the composition. ### Claim 5 (depends on 1) The composition of claim 1, wherein the amount of anagrelide hydrochloride monohydrate is in an amount equivalent to about 100 μg, about 200 μg, about 300 μg, about 400 μg, about 500 μg, about 600 μg, about 700 μg, about 800 μg, about 900 μg or in an amount equivalent to about 1000 μg of anagrelide free base. ### Claim 6 A composition in unit dosage form, comprising: a solid support core of a nonpareil sugar spheres; a substrate layer comprising microparticles of anagrelide hydrochloride monohydrate in hydrated crystal form in an amount equivalent to about 0.1 to 1.0 mg of anagrelide free base, and hydroxypropyl methyl cellulose as a binder; a seal coat layer comprising hydroxypropyl methylcellulose; and a release control component for controlled release of the anagrelide hydrochloride comprising ethyl cellulose, hydroxypropyl methylcellulose and triethylacetate; wherein the seal coat is disposed between the substrate layer and the release control component, and reduces chemical interaction between the anagrelide hydrochloride monohydrate in the substrate layer and the triethylacetate in the release control component, and wherein the hydrated crystal form of the anagrelide hydrochloride monohydrate in the composition has a shelf stability of at least three months under normal storage conditions. ### Claim 7 (depends on 6) The composition of claim 6, wherein the amount of anagrelide hydrochloride monohydrate is in an amount equivalent to about 100 μg, about 200 μg, about 300 μg, about 400 μg, about 500 μg, about 600 μg, about 700 μg, about 800 μg, about 900 μg or in an amount equivalent to about 1000 μg of anagrelide free base. ### Claim 8 (depends on 1) The composition of claim 1, further comprising granules, pellets or beads that include an immediate release form of anagrelide hydrochloride monohydrate in an amount between about 10 ng to about 1000 μg. ### Claim 9 (depends on 6) The composition of claim 6, wherein the seal coat is present at a weight of from about 1-5% by weight of the composition. ### Claim 10 (depends on 1) The composition of claim 1, wherein the hydrated crystal form of the anagrelide hydrochloride monohydrate is substantially maintained for a shelf period of at least six months. ### Claim 11 (depends on 1) The composition of claim 1, that has a moisture content of between at or about 0.05% and at or about 2% by weight. ### Claim 12 (depends on 1) The composition of claim 1, wherein the anagrelide hydrochloride monohydrate has an effective moisture of between about 3% and about 10% by weight. ### Claim 13 (depends on 1) The composition of claim 1, wherein the substrate layer comprises microparticles of the anagrelide hydrochloride monohydrate in an amount equivalent to about 100 μg, about 200 μg, about 300 μg, about 400 μg, about 500 μg, about 600 μg, about 700 μg, about 800 μg, about 900 μg or in an amount equivalent to about 1000 μg of anagrelide free base. ### Claim 14 (depends on 1) The composition of claim 1, wherein the binder in the substrate layer is a low molecular weight hydroxypropyl methyl cellulose. ### Claim 15 (depends on 1) The composition of claim 1, wherein at least 50% of the microparticles are 12 microns or less. ### Claim 16 (depends on 1) The composition of claim 1, wherein the solid support core is a non-pareil sugar sphere. ### Claim 17 (depends on 6) The composition of claim 6, wherein the seal coat layer is present at a weight of 1-5% by weight of the composition. ### Claim 18 (depends on 6) The composition of claim 6, wherein the release control component is present at a weight of 1-5% by weight of the composition. ### Claim 19 (depends on 1) The composition of claim 1, wherein the release control component comprises a film-forming polymer selected from among ethyl cellulose, hydroxypropyl cellulose, hydroxypropyl methyl cellulose or a mixture of two or more thereof. ### Claim 20 (depends on 1) The composition of claim 1, wherein the release control component includes at or about 60% to at or about 95% by weight of ethyl cellulose and at or about 40% to at or about 5% by weight of hydroxypropyl methylcellulose. ### Claim 21 (depends on 1) The composition of claim 1, wherein the substrate layer comprises microparticles of the anagrelide hydrochloride monohydrate in hydrated crystal form in an amount equivalent to about 100 μg, about 200 μg, about 300 μg, about 400 μg, about 500 μg, about 600 μg, about 700 μg, about 800 μg, about 900 μg or in an amount equivalent to about 1000 μg of anagrelide free base, and the binder comprises hydroxypropyl methylcellulose; the seal coat comprises hydroxypropyl methylcellulose at a weight of at or about 1% to at or about 5% by weight of the composition; and the release control component comprises ethylcellulose, hydroxypropyl methylcellulose and triethylcitrate. ### Claim 22 The composition of 21, wherein the ethylcellulose is present in an amount to yield a ratio of ethylcellulose to the hydroxypropyl methylcellulose of 3:1 in the release control component. ### Claim 23 The composition of 21, wherein the release control component is about 1% to at or about 5% by weight of the composition. ### Claim 24 (depends on 8) The composition of claim 8, wherein the immediate release form of anagrelide hydrochloride monohydrate comprises 50% or less by weight of the dosage form. ### Claim 25 (depends on 1) A method for reducing platelet count in a subject, comprising: administering to a subject a composition of claim 1, wherein: the composition delivers an amount of anagrelide hydrochloride effective to reduce platelet count in the subject by at least 10% of pre-treatment levels. ### Claim 26 (depends on 25) The method of claim 25, wherein the subject has a normal platelet count prior to treatment. ### Claim 27 (depends on 26) The method of claim 26, wherein the platelet count is reduced to at least a low normal level. ### Claim 28 (depends on 25) The method of claim 25, wherein the subject has an above normal platelet count prior to treatment. ### Claim 29 (depends on 28) The method of claim 28, wherein the platelet count is reduced to at or about 600×103 platelets/μl or less. ### Claim 30 (depends on 25) The method of claim 25, wherein the subject is a mammal. ### Claim 31 (depends on 25) The method of claim 25, wherein the subject is a human. ### Claim 32 (depends on 25) The method of claim 25, wherein the subject has a disease selected from among vascular disease, hypercholesterolemia, hypertension, atherosclerosis, a thrombosis, a myeloproliferative disease, a condition or disorder resulting from a thrombotic event, diabetes mellitus, familial hypercholesterolemia, familial combined hyperlipidemia, familial dysbetalipoproteinemia, familial hypoalphalipo-proteinemia, hypothyroidism, cholesterol ester storage disease, systemic lupus erythematosus, homocysteinemia, chronic renal insufficiency, chronic vitamin D intoxication, pseudo-xanthoma elasticum, idiopathic arterial calcification, aortic valvular calcification, Werner's syndrome and elevated risk of experiencing a vaso-occlusive event. ### Claim 33 (depends on 32) The method of claim 32, wherein: the subject has a vascular disease selected from among arteriosclerosis, atherosclerosis, accelerated atherosclerosis, atherosclerosis lesions, focal calcific arteriosclerosis (Mönckeberg's sclerosis), arteriolosclerosis, cardiovascular disease, cerebrovascular disease, renovascular disease, mesenteric vascular disease, pulmonary vascular disease, ocular vascular disease and peripheral vascular disease; or the subject has a myeloproliferative disease or disorder selected from among polycythemia vera, essential thrombocythemia and idiopathic myelofibrosis; or the subject has a thrombosis selected from among an arterial thrombosis, a stent thrombosis, a graft thrombosis, a cardiac thrombosis, a coronary thrombosis, a heart valve thrombosis and a venous thrombosis; or the subject has a thrombotic event selected from among a myocardial infarction, a stroke, a transient ischemic attack, amaurosis fugax, aortic stenosis, cardiac stenosis, coronary stenosis and pulmonary stenosis. ### Claim 34 (depends on 25) The method of claim 25, wherein the controlled release composition is administered prior to or following a surgical procedure. ### Claim 35 (depends on 34) The method of claim 34, wherein the surgical procedure is selected from among coronary angiography, coronary stent placement, coronary by-pass surgery, carotid artery procedure, peripheral stent placement, vascular grafting, thrombectomy, peripheral vascular surgery, vascular surgery, organ transplant, artificial heart transplant, vascular angioplasty, vascular laser therapy, vascular replacement and vascular stenting. ### Claim 36 (depends on 25) The method of claim 25, wherein the controlled release composition is co-administered with another therapeutic agent selected from among an anti-inflammatory agent, an anti-thrombotic agent, an ADP receptor antagonist, a glycoprotein IIb/IIIa receptor inhibitor, an anti-coagulant agent, a thrombolytic agent, a cyclooxygenase-2 inhibitor, a PAR antagonist, a fibrinolytic agent, a lipid reducing agent, an angiotensin system inhibitor, an antihypertensive agent, a chemotherapeutic anti-cancer drug, an alkylating agent, a thromboxane synthetase inhibitor, a cell signaling molecule and a JAK-2 inhibitor. ### Claim 37 (depends on 36) The method of claim 36, wherein the therapeutic agent is selected from among: an anti-inflammatory agent selected from among alclofenac, alclometasone dipropionate, algestone acetonide, alpha amylase, amcinafal, amcinafide, amfenac sodium, amiprilose hydrochloride, anakinra, anirolac, anitrazafen, apazone, aspirin, balsalazide disodium, bendazac, benoxaprofen, benzydamine hydrochloride, bromelains, broperamole, budesonide, carprofen, cicloprofen, cintazone, cliprofen, clobetasol propionate, clobetasone butyrate, clopirac, cloticasone propionate, cormethasone acetate, cortodoxone, deflazacort, desonide, desoximetasone, dexamethasone dipropionate, diclofenac potassium, diclofenac sodium, diflorasone diacetate, diflumidone sodium, diflunisal, difluprednate, diftalone, dimethyl sulfoxide, drocinonide, endrysone, enlimomab, enolicam sodium, epirizole, etodolac, etofenamate, felbinac, fenamole, fenbufen, fenclofenac, fenclorac, fendosal, fenpipalone, fentiazac, flazalone, fluazacort, flufenamic acid, flumizole, flunisolide acetate, flunixin, flunixin meglumine, fluocortin butyl, fluorometholone acetate, fluquazone, flurbiprofen, fluretofen, fluticasone propionate, furaprofen, furobufen, halcinonide, halobetasol propionate, halopredone acetate, ibufenac, ibuprofen, ibuprofen aluminum, ibuprofen piconol, ilonidap, indomethacin, indomethacin sodium, indoprofen, indoxole, intrazole, isoflupredone acetate, isoxepac, isoxicam, ketoprofen, lofemizole hydrochloride, lornoxicam, loteprednol etabonate, meclofenamate-sodium, meclofenamic acid, meclorisone dibutyrate, mefenamic acid, mesalamine, meseclazone, methyl-prednisolone suleptanate, morniflumate, nabumetone, naproxen, naproxen sodium, naproxol, nimazone, olsalazine sodium, orgotein, orpanoxin, oxaprozin, oxyphenbutazone, paranyline hydrochloride, pentosan polysulfate sodium, phenbutazone sodium glycerate, pirfenidone, piroxicam, piroxicam cinnamate, piroxicam olamine, pirprofen, prednazate, prifelone, prodolic acid, proquazone, proxazole, proxazole citrate, rimexolone, romazarit, salcolex, salnacedin, salsalate, salicylates, sanguinarium chloride, seclazone, sermetacin, sudoxicam, sulindac, suprofen, talmetacin, talniflumate, talosalate, tebufelone, tenidap, tenidap sodium, tenoxicam, tesicam, tesimide, tetrydamine, tiopinac, tixocortol pivalate, tolmetin, tolmetin sodium, triclonide, triflumidate, zidometacin, glucocorticoids and zomepirac sodium; an ADP receptor antagonist selected from among clopidogrel, ticlopidine, prasugrel, sulfinpyrazone, AZD6140, AZD6933 and AR-C69931; a glycoprotein IIb/IIIa receptor inhibitor selected from among abciximab, fradafiban, lamifiban, lotrafiban, orbofiban, roxifiban, sibrafiban, tirofiban and xemilofiban; an anti-coagulant agent selected from among a vitamin K antagonist, coumarin and coumarin derivatives, warfarin sodium; a heparin; ardeparin sodium; bivalirudin; bromindione; coumarin dalteparin sodium; desirudin; dicumarol; lyapolate sodium; nafamostat mesylate; phenprocoumon sulfatide; and tinzaparin sodium; or a thrombolytic agent selected from among ancrod, anistreplase, bisobrin lactate, brinolase, Hageman factor (i.e., factor XII) fragments, molsidomine, plasminogen activators such as streptokinase, tissue plasminogen activators (TPA), urokinase, TFPI, plasmin and plasminogen and inhibitors of coagulation factors IIa, Va, VIIa, VIIIa, IXa, Xa, XIa, XIIa and XIIIa; a lipid reducing agent selected from among bezafibrate, ciprofibrate, clofibrate, etofibrate, fenofibrate, gemfibrozil, ronifibrate and simfibrate; a statin, atorvastatin, cerivastatin, fluvastatin, lovastatin, mevastatin, pitavastatin, pravastatin, rosuvastatin and simvastatin, niacin or a niacin derivative, including acipimox, aluminium nicotinate, niceritrol (penta-erythritol tetranicotinate), nicofuranose and nicotinyl alcohol; a bile acid sequestrant, including colesevelam, colestyramine, colestipol and colextran; a CETP inhibitor, such as anacetrapib; benfluorex; cholestyramine; dextrothyroxine; ezetimibe; laropiprant; meglutol; omega-3-triglycerides; policosanol; probucol; and tiadenol; a cyclooxygenase-2 (COX-2) inhibitor selected from among aspirin, celecoxib, lumiracoxib and etoricoxib; an angiotensin system inhibitor selected from among an angiotensin converting enzyme (ACE) inhibitor, an angiotensin II receptor antagonist, an agent that activates the catabolism of angiotensin II, and an agent that prevents the synthesis of angiotensin I from which angiotensin II is ultimately derived; an ACE inhibitor selected from among benazepril, captopril, cilazapril, delapril, enalapril, fosinopril, imidapril, lisinopril, moexipril, perindopril, quinapril, ramipril, spirapril, temocapril, trandolapril and zofenopril; an angiotensin II receptor antagonist selected from among azilsartan, candesartan, eprosartan, irbesartan, losartan, olmesartan, tasosartan, telmisartan and valsartan; a chemotherapeutic anti-cancer drug selected from among busulfan, carmustine, chlorambucil, cyclophosphamide, doxorubicin, estramustine, hepsulfan, hydroxy-carbamide, ifosfamide, lomustine, melphalan, methotrexate, pipobroman and thioTEPA; a thromboxane synthetase inhibitor selected from among aspirin, β-[4-(2-carboxy-1-propenyl)benzyl]pyridine hydrochloride (OKY-1555) and 1-carboxyhexyl-, 1-carboxyheptyl, and 1-carboxy-octyl-imidazoles, 4(Z)-6-[(4RS,5SR)-4-(2-hydroxyphenyl)-1,3-dioxan-5-yl]hex-4-enoic acid, BM-573, camonagrel, CGS-12970, daltroban, dazmegrel, DTTX30, E-6700, FCE-27262, imitrodast (CS-518), isbogrel (CV-4151), ketoconazole, KK-505, KY-063, nafagrel (DP-1904), ozagrel (OKY-046), picotamide, pirmagrel (CGS-13080), ridogrel, SQ29548, rolafagrel (FCE-22178), satigrel (E-5510), sulotroban, terbogrel and UK 38485; a cell signaling molecule selected from among a cytokine, a growth factor, an interleukin, α-interferon, γ-interferon, transforming growth factor-β, neutrophil activating peptide-2 and its analogs, macrophage inflammatory protein and its analogs, and platelet-factor 4 and transforming growth factor-beta, and combinations thereof; and a JAK-2 inhibitor selected from among AT9283, VX-680, MK0457, TG101209, INCB018424, LS104, XLO19, TG101348, vorinostat, a 4-aryl-2-amino-pyridine and a 4-aryl-2-aminoalkyl-pyridine. ### Claim 38 (depends on 25) The method of claim 25, wherein the controlled release composition is administered orally. ### Claim 39 (depends on 32) The method of claim 32, wherein the disease is a myeloproliferative disease or disorder and platelet count is reduced by at least 20%. ### Claim 40 (depends on 39) The method of claim 39, wherein platelet count is reduced to an amount at or about 450×103 platelets per μl or less. ### Claim 41 (depends on 25) The method of claim 25, wherein the anagrelide hydrochloride monohydrate is administered in an amount of from about 200 μg to about 600 μg one or twice daily. ### Claim 42 (depends on 25) The method of claim 25, wherein the maximum observed plasma concentration (Cmax) of the anagrelide hydrochloride that is 50% or less of an immediate release formulation of anagrelide hydrochloride, and produces an area under the plasma concentration versus time curve (AUC) equal to or more than 55% of an immediate release formulation of anagrelide hydrochloride. ### Claim 43 (depends on 1) An article of manufacture, comprising: a packaging material; a composition of claim 1 within the packaging material; and a label that indicates that the composition is used for treatment, prevention or amelioration of one or more symptoms of a platelet mediated disease or disorder, or a disease or disorder in which platelet number is implicated.