Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller-...

11
PROPOSAL: Study on the effect of the shi6 from classic glucocor<coid (GC) replacement therapy (CGR-T) to dual-release hydrocor<sone replacement therapy (DRHC-T) on bone turnover, bone mineral density and bone quality in pa<ents with Addison disease Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, Unit of Endocrinology, Fondazione IRCCS Cà Granda, Milan Dpt. of Medical Sciences and Community Health, University of Milan, Milan

Transcript of Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller-...

Page 1: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

PROPOSAL:Studyontheeffectoftheshi6fromclassicglucocor<coid(GC)replacementtherapy(CGR-T)todual-releasehydrocor<sonereplacementtherapy(DRHC-T)onbone

turnover,bonemineraldensityandbonequalityinpa<entswithAddisondisease

Valen&naMorelli,Cris&naEller-Vainicher,IacopoChiodini,

UnitofEndocrinology,FondazioneIRCCSCàGranda,MilanDpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan

Page 2: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

AnnInternMed.1994;120:207-210

JClinEndocrinolMetab.2012;97:85-92

EurJEndocrinol.2014;170;141–150

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

THEEFFECTSOFCLASSICGCREPLACEMENTTHERAPYONBONE

Dual-releasehydrocor&sonereplacementtherapyandbone

Page 3: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

DESIGN•  Prospec<verandomizedstudy•  InclusionCriteria:eugonadalpa<ents,age20-50years,withAddisonDisease,

BMI19-30kg/m2,treatedwithcor<soneacetateorhydrocor<sonewithgoodclinicalandmetaboliccontrol.

•  ExclusionCriteria:hyperthyroidism,notcontrolledhypothyroidism,hypoparathyroidism,hypercalciuria,type1diabetes,rheuma<cdiseases,chronicinflammatoryboweldiseases,coeliacdisease,renaland/orliverdiseases,drugsinfluencingbone,historyofseverehypovitaminosisD

•  Samplesize:Priordata(BehanLAetal,EJE2014)suggestthatthedifferenceintheresponseofmatchedpairsisabout30%(30%SD).Wewillneedtostudy13pairsofsubjectstobeabletorejectthenullhypothesisthatthisresponsedifferenceiszerowithprobability(power)0.9andTypeIerror0.05.

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

AIM•  Effectoftheshi6fromCGR-TtoDRHC-Tinpa<entswithAddison

diseaseonboneturnover,bonemineraldensity,bonequalityandincidentvertebralfractures

Dual-releasehydrocor&sonereplacementtherapyandbone

Page 4: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

Subjects•  60consecu&vepa&entswillberandomizedto-  Con&nuecor&soneacetatetherapy(GroupA,n=15)-  Con&nuehydrocor&sonetherapy(GroupB,n=15)-  ShiRfromcor&soneacetatetoDRHC-T(GroupC,n=15)-  ShiRfromhydrocor&sonetoDRHC-T(GroupD,n=15)-  30age-BMI-gendermatchedcontrols•  Atenrolmenttwooralbolusofcholecalciferol100.000U(every15day)willbegiventoall

subjects,andpa&entswithanes&matecalciumintakebelow500mg/daywillbesupplementedwithcalciumcarbonate500mg/day

•  Thestudybegins15daysaRerthesecondcholecalciferolsupplementa&on

MethodsBaselineandat6,12and18months•  Electrolytes,aldosterone,renin,bonealkalinephosphatase(bALP),albumin-adjusted

calcium(aCa),phosphate(P),parathyroidhormone(PTH),25hydroxyvitaminD(25OHD),N-terminalpropep&deoftype1collagen(PINP),osteocalcin(OC),C-terminaltelopep&deoftype1collagen(CTX),β-catenin,scleros&n(SS),dickkopf-relatedprotein1(Dkk1)

•  24hurinarycalciumexcre&on,crea&nineclearance,3hmorningfas&ngurinaryphosphate,calciumandcrea&nine

Baselineanda6er18months•  BMDspineandfemur,TBS,spinalX-rayA6er1and3monthssincebaseline•  OC,CTX,PINP,β-catenin,SS,Dkk1

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

Dual-releasehydrocor&sonereplacementtherapyandbone

Page 5: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

ExpectedResults:Pa<entsshi6ingfromCGR-TtoDRHC-Tcouldhave-  Increaseinboneturnovermarkers(OCandbALP>CTX)-  Increaseinβ-cateninlevelsanddecreaseinSSandDkk-1levels-  IncreaseornodecreaseofTBSand,possibly,ofBMDlevels

-  NoincreaseofincidentvertebralfracturesStateoftheartandtransferability:•  PreviousdatasuggestthatlowdoseCGR-TisnotassociatedwithaBMDdecrease.However,the

GC-relatedfractureriskislargelyindependentofBMD.Reducedbonequality(indirectlymeasuredbyTBS)mayaccountforthisBMD-independentincreasefracturerisk.

•  PreviousdataalsosuggestthatlowdoseGCR-Timprovesboneremodelling.However,lowdoseCGR-Tiso6enhardlyobtainableinthemajorityofpa<ents.

•  ThestudycoulddemonstratethatDRHC-Timprovesboneturnoverandbonequalityandthatitmayhaveaposi<veeffectonbonebyac<va<ngtheosteoblastsignaling.

•  Therefore,ifthishypothesiswillbeconfirmed,thefractureriskprofileshouldbeincludedamongthecriteriaforaddressingtheGCtherapyofchoiceinpa<entswithAddisondisease.

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

Dual-releasehydrocor&sonereplacementtherapyandbone

Page 6: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

PROPOSAL:Studyontheeffectoftheshi6fromclassicglucocor<coid(GC)replacementtherapy(CGR-T)todual-releasehydrocor<sonereplacementtherapy(DRHC-T)onbone

turnover,bonemineraldensityandbonequalityinpa<entswithAddisondisease

Forpar<cipa<ngcontact:Valen<naMorelli:[email protected];Cris<naEller-Vainicher:[email protected];IacopoChiodini:[email protected];

UnitofEndocrinology,FondazioneIRCCSCàGranda,MilanDpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

Dual-releasehydrocor&sonereplacementtherapyandbone

Page 7: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

BoneMineralDensityIsNotSignificantlyReducedinAdultPa<entsonLow-DoseGlucocor<coidReplacementTherapy

K.R.Koetzetal,JClinEndocrinolMetab2012

Adultpa<entswithprimaryadrenalinsufficiencyandcongenitaladrenalhyperplasiaonlowglucocor<coiddosesshowednormalBMDwithinthenormalreferencerange.

Theuseoflongerac<ngprednisoloneresultedinsignificantlylowerBMDinpa<entswithprimaryadrenalinsufficiency.

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

Page 8: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

EurJEndocrinol.2014;170;141–150

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

Page 9: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

AnnInternMed.1994;120:207-210

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

Page 10: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy

AIM:Effectoftheshi6fromCGR-TtoDRHC-Tinpa<entswithAddisondiseaseon-  boneturnover-  bonemineraldensity-  bonequality

Page 11: Valen&na Morelli, Cris&na Eller-Vainicher, Iacopo Chiodini, · 2017. 9. 6. · Crisna Eller- Vainicher: eller.vainicher@gmail.com; Iacopo Chiodini: iacopo.chiodini@unimi.it; Unit

Methods

Anamnesipersonaleefamiliareeques&onarisucaduteeconsumodicalcio.Baselineedopo6,12e18mesi:• emocromo,uricemia,transaminasi,elebroli&,colesterolototale,trigliceridi,colesterolo-HDL,colesterolo-LDL,• glicemiabasaleadigiuno,emoglobinaglicata,insulina,C-pep&de,• fosfatasialcalinaeisoenzimaosseodellaALP(bALP),calciocorreboperalbumina,fosforo,paratormone,25OHvitaminaD,propep&deN-terminaledelcollagenedi&poI,osteocalcina(OC),telopep&deC-terminaledelcollagenedi&poI(CTX),WNT,β-catenina,scleros&na,dickkopf-relatedprotein1(Dkk1),glucagon-likepep&de1(GLP1),glucagon-likepep&de2(GLP2),glucose-dependentinsulinotropicpolypep&de(GIP)• esamedelleurine,microalbuminuria,calciuria24ore,clearancecrea&nina,calcio,• fosforo(P)ecrea&nina(Cr)nellasecondaminzionedelmadnoBaselineando18mesi•  proteinetotali,elebroforesisiero-proteica•  BMDspineandfemur,TBSDopo15,45,180,365,giornidall’arruolamentoOC,CTX,WNT,β-catenina,scleros&na,Dkk1,GLP1,GLP2eGIPBaselinee24mesiRxlateraledorso-lombare(T4-L4)permorfometriavertebrale.

ChiodiniI.UnitofEndocrinologyandMetabolicDiseases,FondazioneIRCCSCàGranda–Dpt.ofMedicalSciencesandCommunityHealth,UniversityofMilan,Milan,Italy