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  <xsd:element id="incr_CostsRelatedToBusinessCombinationDebtFinancingCorporateReorganizationandOtherTransactionCosts" name="CostsRelatedToBusinessCombinationDebtFinancingCorporateReorganizationandOtherTransactionCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_CreditAgreement2014Member" name="CreditAgreement2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_CreditAgreement2015Member" name="CreditAgreement2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_CreditAgreementTwoThousandElevenMember" name="CreditAgreementTwoThousandElevenMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentCovenantInterestCoverageRatioMaximum" name="DebtInstrumentCovenantInterestCoverageRatioMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentCovenantSecuredLeverageRatioMaximum" name="DebtInstrumentCovenantSecuredLeverageRatioMaximum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearFive" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearFivePercent" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearFivePercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearFour" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearFourPercent" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearFourPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearThree" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearThreePercent" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearThreePercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearTwo" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalDueinYearTwoPercent" name="DebtInstrumentPeriodicPaymentPrincipalDueinYearTwoPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentPeriodicPaymentPrincipalPercent" name="DebtInstrumentPeriodicPaymentPrincipalPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentRedemptionPremiumAndMakeWholeInterest" name="DebtInstrumentRedemptionPremiumAndMakeWholeInterest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DebtInstrumentRedemptionPrincipalAmount" name="DebtInstrumentRedemptionPrincipalAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DeferredTaxLiabilitiesEarningsofForeignBranchOperations" name="DeferredTaxLiabilitiesEarningsofForeignBranchOperations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="incr_DefinedContributionPlanVestingPeriod" name="DefinedContributionPlanVestingPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DepreciationandAmortizationExcludingAmortizationofFinancingCostsandDiscounts" name="DepreciationandAmortizationExcludingAmortizationofFinancingCostsandDiscounts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DisclosureOfSegmentInformationByGeographicAreaTextBlock" name="DisclosureOfSegmentInformationByGeographicAreaTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_DividendsCommonStockSpecialAnnualMaximumCash" name="DividendsCommonStockSpecialAnnualMaximumCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DividendsCommonStockSpecialCash" name="DividendsCommonStockSpecialCash" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_DividendsCommonStockSpecialShares" name="DividendsCommonStockSpecialShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_DocumentandEntityInformationAbstract" name="DocumentandEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_EffectiveIncomeTaxRateReconciliationForeignBranchEarningsAmount" name="EffectiveIncomeTaxRateReconciliationForeignBranchEarningsAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_EffectiveIncomeTaxRateReconciliationForeignIncomeInclusion" name="EffectiveIncomeTaxRateReconciliationForeignIncomeInclusion" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="incr_EffectiveIncomeTaxReconciliationExpenseDuetoWriteOffofDeferredTaxAssets" name="EffectiveIncomeTaxReconciliationExpenseDuetoWriteOffofDeferredTaxAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="incr_GainsLossesonExtinguishmentofDebtAndOtherDebtRefinancingCosts" name="GainsLossesonExtinguishmentofDebtAndOtherDebtRefinancingCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_GlobalConsultingMember" name="GlobalConsultingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_GoodwillTranslationAdjustmentsandOther" name="GoodwillTranslationAdjustmentsandOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_KendleAcquisitionMember" name="KendleAcquisitionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_LineofCreditFacilityPermittedMaximumBorrowingIncrease" name="LineofCreditFacilityPermittedMaximumBorrowingIncrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="incr_LongLivedAssetsPolicyPolicyTextBlock" name="LongLivedAssetsPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_MEKConsultingMember" name="MEKConsultingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_OtherIncomeandExpenseMember" name="OtherIncomeandExpenseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_OtherLongTermAssetsIncreaseDecrease" name="OtherLongTermAssetsIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="incr_OtherSundryNonoperatingIncomeExpense" name="OtherSundryNonoperatingIncomeExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_OtsukaHoldingsCo.andSubsidiariesMember" name="OtsukaHoldingsCo.andSubsidiariesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_PaymentstoRedeemCommonStock" name="PaymentstoRedeemCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_PhaseIServicesGlobalConsultingandClinicalDevelopmentMember" name="PhaseIServicesGlobalConsultingandClinicalDevelopmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_PhaseIServicesMember" name="PhaseIServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_RegisteredSecondaryOfferingMember" name="RegisteredSecondaryOfferingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_ReimbursableExpensesPolicyPolicyTextBlock" name="ReimbursableExpensesPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_RepaymentsofNotesPayableAndBreakageFees" name="RepaymentsofNotesPayableAndBreakageFees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="incr_ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsEstimatedUsefulLifeTableTextBlock" name="ScheduleOfFiniteAndIndefiniteLivedIntangibleAssetsEstimatedUsefulLifeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SegmentReportingExpensesnotAllocatedAbstract" name="SegmentReportingExpensesnotAllocatedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SegmentReportingInformationContributionMarginAbstract" name="SegmentReportingInformationContributionMarginAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SegmentReportingInformationDirectCostsAbstract" name="SegmentReportingInformationDirectCostsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualLifeAbstract" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualLifeAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_SharebasedCompensationArrangementsbySharebasedPaymentAwardPlanModificationAggregateNumberofShares" name="SharebasedCompensationArrangementsbySharebasedPaymentAwardPlanModificationAggregateNumberofShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_ShareholderSaleofSharesShares" name="ShareholderSaleofSharesShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_ShareholdersConversionofStockSharesConverted" name="ShareholdersConversionofStockSharesConverted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_ShareholdersConversionofStockSharesConvertedRatio" name="ShareholdersConversionofStockSharesConvertedRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SharesAuthorizedAbstract" name="SharesAuthorizedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SharesIssuedAbstract" name="SharesIssuedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SharesOutstandingAbstract" name="SharesOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_SignificantShareholderMember" name="SignificantShareholderMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_StockIssuanceCostsOperatingActivities" name="StockIssuanceCostsOperatingActivities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwentyElevenIntegrationandRealignmentPlanMember" name="TwentyElevenIntegrationandRealignmentPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwentyFifteenRealignmentPlanMember" name="TwentyFifteenRealignmentPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwentyFourteenRealignmentPlanMember" name="TwentyFourteenRealignmentPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwentyThirteenRealignmentPlanMember" name="TwentyThirteenRealignmentPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwoThousandElevenElevenPointFivePercentSeniorNotesMember" name="TwoThousandElevenElevenPointFivePercentSeniorNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwoThousandFourteenEquityIncentivePlanMember" name="TwoThousandFourteenEquityIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwoThousandFourteenOptionsModificationMember" name="TwoThousandFourteenOptionsModificationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="incr_TwoThousandThirteenOptionsModificationMember" name="TwoThousandThirteenOptionsModificationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="incr_UnrecognizedExcessTaxBenefitRelatedtoShareBasedPaymentArrangements" name="UnrecognizedExcessTaxBenefitRelatedtoShareBasedPaymentArrangements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>


