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  <xsd:element id="rptx_AnnualIncreaseInNumberOfSharesAvailableForIssuanceAsPercentageOnOutstandingSharesOfCommonStockOnFinalDayOfPrecedingCalendarYear" name="AnnualIncreaseInNumberOfSharesAvailableForIssuanceAsPercentageOnOutstandingSharesOfCommonStockOnFinalDayOfPrecedingCalendarYear" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_AnnualIncreaseInNumberOfSharesAvailableForIssuanceMaximumNumberOfCommonStockIssued" name="AnnualIncreaseInNumberOfSharesAvailableForIssuanceMaximumNumberOfCommonStockIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ChangeInFairValueOfPreferredStockTrancheObligation" name="ChangeInFairValueOfPreferredStockTrancheObligation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_CollaborationReceivable" name="CollaborationReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_CollaborationRevenuePaymentReceivable" name="CollaborationRevenuePaymentReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_CollaborationRevenueReceived" name="CollaborationRevenueReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_CollaborationTermExpirationPeriod" name="CollaborationTermExpirationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_CollaborationTermExtendedPeriod" name="CollaborationTermExtendedPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_CommonStockCapitalSharesInitiallyReservedForFutureIssuance" name="CommonStockCapitalSharesInitiallyReservedForFutureIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ContractualObligationAmountPerYear" name="ContractualObligationAmountPerYear" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_ContractualObligationPeriod" name="ContractualObligationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ContractualObligationsPaid" name="ContractualObligationsPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_DeferredTaxAssetsNetFederalInvestmentTaxCredits" name="DeferredTaxAssetsNetFederalInvestmentTaxCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_DeferredTaxAssetsOperatingLeaseRightOfUseAssets" name="DeferredTaxAssetsOperatingLeaseRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_DeferredTaxAssetsShareBasedCompensationCost" name="DeferredTaxAssetsShareBasedCompensationCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_DeferredTaxLiabilitiesAccruedExpenseAndOtherLiabilities" name="DeferredTaxLiabilitiesAccruedExpenseAndOtherLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_DeferredTaxLiabilitiesOperatingLeaseLiability" name="DeferredTaxLiabilitiesOperatingLeaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_DefinedContributionPlanEmployerNonMatchingContributionPercent" name="DefinedContributionPlanEmployerNonMatchingContributionPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_EstimatedPeriodOfCompletionOfTrialsToGetRevenue" name="EstimatedPeriodOfCompletionOfTrialsToGetRevenue" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ExercisePricePerShareAsMinimumPercentageOfFairValueOfCommonShare" name="ExercisePricePerShareAsMinimumPercentageOfFairValueOfCommonShare" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_FairValueAssetsTransfersBetweenAllLevels" name="FairValueAssetsTransfersBetweenAllLevels" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_FairValueOfVestedOptions" name="FairValueOfVestedOptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_ForeignCurrencyTransactionGainLoss" name="ForeignCurrencyTransactionGainLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_GrossProceedsFromInitialPublicOffering" name="GrossProceedsFromInitialPublicOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_ImplicitInterestRate" name="ImplicitInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_IncomeTaxExaminationYearSubjectToExamination" name="IncomeTaxExaminationYearSubjectToExamination" type="dtr-types:gYearListItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_IncomeTaxLosses" name="IncomeTaxLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxLossesExpireFive" name="IncomeTaxLossesExpireFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxLossesExpireFour" name="IncomeTaxLossesExpireFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxLossesExpireOne" name="IncomeTaxLossesExpireOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxLossesExpireSix" name="IncomeTaxLossesExpireSix" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxLossesExpireThree" name="IncomeTaxLossesExpireThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxLossesExpireTwo" name="IncomeTaxLossesExpireTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxRateReconciliationNondeductibleExpenseAccountingCharges" name="IncomeTaxRateReconciliationNondeductibleExpenseAccountingCharges" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxReconciliationCapitalGainIncomeEquityCompensation" name="IncomeTaxReconciliationCapitalGainIncomeEquityCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncomeTaxReconciliationStateTaxes" name="IncomeTaxReconciliationStateTaxes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities" name="IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncreaseDecreaseInCollaborationRevenueReceivable" name="IncreaseDecreaseInCollaborationRevenueReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_IncreaseDecreaseInOperatingLeaseLiabilityCurrent" name="IncreaseDecreaseInOperatingLeaseLiabilityCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncreaseDecreaseInOperatingLeaseLiabilityNet" name="IncreaseDecreaseInOperatingLeaseLiabilityNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IncreaseDecreaseInResearchAndDevelopmentExpenses" name="IncreaseDecreaseInResearchAndDevelopmentExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_IncreaseDecreaseInResearchAndDevelopmentTaxCreditsReceivable" name="IncreaseDecreaseInResearchAndDevelopmentTaxCreditsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_InitialUpfrontFeePayment" name="InitialUpfrontFeePayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_InvestmentTaxCredits" name="InvestmentTaxCredits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_InvestmentTaxCreditsExpireFive" name="InvestmentTaxCreditsExpireFive" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_InvestmentTaxCreditsExpireFour" name="InvestmentTaxCreditsExpireFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_InvestmentTaxCreditsExpireOne" name="InvestmentTaxCreditsExpireOne" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_InvestmentTaxCreditsExpireSeven" name="InvestmentTaxCreditsExpireSeven" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_InvestmentTaxCreditsExpireSix" name="InvestmentTaxCreditsExpireSix" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_InvestmentTaxCreditsExpireThree" name="InvestmentTaxCreditsExpireThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_InvestmentTaxCreditsExpireTwo" name="InvestmentTaxCreditsExpireTwo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_IssuanceOfWarrantsAndConversionIntoCommonStockDuringPeriodShares" name="IssuanceOfWarrantsAndConversionIntoCommonStockDuringPeriodShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_IssuanceOfWarrantsAndConversionIntoCommonStockDuringPeriodValue" name="IssuanceOfWarrantsAndConversionIntoCommonStockDuringPeriodValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_LesseeOperatingLeaseExpirationMonthAndYear" name="LesseeOperatingLeaseExpirationMonthAndYear" type="xbrli:gYearMonthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_LicenseAgreementMilestoneAndRoyaltyPaymentsUponAchievementOfCertainClinicalAndCommercialMilestones" name="LicenseAgreementMilestoneAndRoyaltyPaymentsUponAchievementOfCertainClinicalAndCommercialMilestones" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_MilestonesPayments" name="MilestonesPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_NetIncomeLossAndComprehensiveIncomeLoss" name="NetIncomeLossAndComprehensiveIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_NumberOfOperatingLeases" name="NumberOfOperatingLeases" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_NumberOfTranches" name="NumberOfTranches" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_PercentageOfDepreciationUSDAgainstCanadianDollar" name="PercentageOfDepreciationUSDAgainstCanadianDollar" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_PercentageOfHoldersOfPreferredSharesElectionToConvertPreferredShares" name="PercentageOfHoldersOfPreferredSharesElectionToConvertPreferredShares" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_PercentageOfLiquidationRightsWaivedByHolderOfPreferredShares" name="PercentageOfLiquidationRightsWaivedByHolderOfPreferredShares" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_PreferredStockNoncumulativeDividendRatePercentage" name="PreferredStockNoncumulativeDividendRatePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ProceedsFromIssuanceOfCommonStockUnderTwoThousandTwentyEmployeeSharePurchasePlan" name="ProceedsFromIssuanceOfCommonStockUnderTwoThousandTwentyEmployeeSharePurchasePlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_PurchasePriceOfSharesAsPercentageOfFairMarketValueOfCommonStockOnDateOfPurchase" name="PurchasePriceOfSharesAsPercentageOfFairMarketValueOfCommonStockOnDateOfPurchase" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ResearchAndDevelopmentTaxCreditsReceivable" name="ResearchAndDevelopmentTaxCreditsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_RevenueFromCollaborationAgreements" name="RevenueFromCollaborationAgreements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_RevenueRemainingPerformanceObligationNetAmount" name="RevenueRemainingPerformanceObligationNetAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_ScientificResearchAndExperimentalDevelopmentExpenditures" name="ScientificResearchAndExperimentalDevelopmentExpenditures" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_SecondAmendmentAgreement" name="SecondAmendmentAgreement" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ShareBasedCompensationArrangementByPaymentAwardNumberOfSharesCeasedGranting" name="ShareBasedCompensationArrangementByPaymentAwardNumberOfSharesCeasedGranting" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ShareBasedCompensationArrangementByShareBasedPaymentMonthlyVestingRate" name="ShareBasedCompensationArrangementByShareBasedPaymentMonthlyVestingRate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_TaxCreditCarryForwardExpirationYear" name="TaxCreditCarryForwardExpirationYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_TemporaryEquityAdjustmentsToAdditionalPaidInCapitalTermination" name="TemporaryEquityAdjustmentsToAdditionalPaidInCapitalTermination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_TemporaryEquitySharesAuthorizedUnlimited" name="TemporaryEquitySharesAuthorizedUnlimited" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" name="TemporaryEquityStockIssuedDuringPeriodSharesNewIssues" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_TemporaryEquityTermsOfConversionTriggerMinimumGrossProceedsFromInitialPublicOffering" name="TemporaryEquityTermsOfConversionTriggerMinimumGrossProceedsFromInitialPublicOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
  <xsd:element id="rptx_TemporaryEquityTermsOfConversionTriggerMinimumPricePerShareInInitialPublicOffering" name="TemporaryEquityTermsOfConversionTriggerMinimumPricePerShareInInitialPublicOffering" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_UnderwritingCommissionsAndEstimatedOfferingExpenses" name="UnderwritingCommissionsAndEstimatedOfferingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
  <xsd:element id="rptx_CommitmentsAndContingenciesDisclosureLineItems" name="CommitmentsAndContingenciesDisclosureLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ForeignCurrencyRiskLineItems" name="ForeignCurrencyRiskLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_IncomeTaxesLineItems" name="IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OrganizationAndNatureOfBusinessLineItems" name="OrganizationAndNatureOfBusinessLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_AccountsPayableAndAccruedExpenseAndOtherCurrentLiabilitiesMember" name="AccountsPayableAndAccruedExpenseAndOtherCurrentLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_AccruedExpenseAndOtherCurrentLiabilitiesMember" name="AccruedExpenseAndOtherCurrentLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_AdditionalClinicalDevelopmentPlanMember" name="AdditionalClinicalDevelopmentPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_AffiliateOfBristolMyersSquibbCompanyMember" name="AffiliateOfBristolMyersSquibbCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_BristolMyersSquibbCompanyMember" name="BristolMyersSquibbCompanyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_BroadInstituteIncMember" name="BroadInstituteIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ClinicalTrialMaterialsMember" name="ClinicalTrialMaterialsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_CollaborationAndLicenseAgreementMember" name="CollaborationAndLicenseAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_CombinedLicensesMember" name="CombinedLicensesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_CommercialMilestonesMember" name="CommercialMilestonesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_CompletionOfContinuingTrialsMember" name="CompletionOfContinuingTrialsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_EstimatedSharesIssuableUnderTheEsppMember" name="EstimatedSharesIssuableUnderTheEsppMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_FirstTrancheMember" name="FirstTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_FollowOnOfferingMember" name="FollowOnOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_GrantOfLicenseMember" name="GrantOfLicenseMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_HoffmannLaRocheIncAndFHoffmannLaRocheLtdMember" name="HoffmannLaRocheIncAndFHoffmannLaRocheLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_LeaseLiabilitiesMember" name="LeaseLiabilitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_MarketableSecuritiesMember" name="MarketableSecuritiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_MoneyMarketFundsIncludedInCashAndCashEquivalentsMember" name="MoneyMarketFundsIncludedInCashAndCashEquivalentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_NewYorkUniversityAgreementMember" name="NewYorkUniversityAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OfficeAndLaboratorySpaceMember" name="OfficeAndLaboratorySpaceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OnoPharmaceuticalCompanyLimitedMember" name="OnoPharmaceuticalCompanyLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OptionsToLicenseDruggableTargetsMember" name="OptionsToLicenseDruggableTargetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OptionsToLicenseUndruggableTargetMember" name="OptionsToLicenseUndruggableTargetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OptionsToPurchaseCommonSharesMember" name="OptionsToPurchaseCommonSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OtherReceivablesMember" name="OtherReceivablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_PreclinicalStudiesAndClinicalTrialsMember" name="PreclinicalStudiesAndClinicalTrialsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ProductResearchActivityMember" name="ProductResearchActivityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ProductRptxOptionsToLicenseDruggableTargetMember" name="ProductRptxOptionsToLicenseDruggableTargetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_RepareTherapeuticsIncorporationOptionPlanMember" name="RepareTherapeuticsIncorporationOptionPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ResearchActivitiesMember" name="ResearchActivitiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ResearchAndDevelopmentServicesMember" name="ResearchAndDevelopmentServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ResearchAndDevelopmentTaxCreditsReceivableMember" name="ResearchAndDevelopmentTaxCreditsReceivableMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ResearchDevelopmentAndRegulatoryMilestonesMember" name="ResearchDevelopmentAndRegulatoryMilestonesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ResearchServicesAndRentPaidMember" name="ResearchServicesAndRentPaidMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_RestrictedCashMember" name="RestrictedCashMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_SalesAgreementMember" name="SalesAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_SecondTrancheMember" name="SecondTrancheMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_SeriesAConvertiblePreferredSharesMember" name="SeriesAConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_SeriesBConvertiblePreferredSharesMember" name="SeriesBConvertiblePreferredSharesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_SpecialtyScreeningServicesMember" name="SpecialtyScreeningServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_StateAndUsFederalMember" name="StateAndUsFederalMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_TheUniversityOfTexasMDAndersonCancerCenterMember" name="TheUniversityOfTexasMDAndersonCancerCenterMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_TransferOfClinicalTrialMaterialsMember" name="TransferOfClinicalTrialMaterialsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_TwoThousandTwentyEmployeeSharePurchasePlanMember" name="TwoThousandTwentyEmployeeSharePurchasePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_TwoThousandTwentyEquityIncentivePlanMember" name="TwoThousandTwentyEquityIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_COVID19PandemicPolicyTextBlock" name="COVID19PandemicPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_RecentlyIssuedAccountingPronouncementsPolicyTextBlock" name="RecentlyIssuedAccountingPronouncementsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ResearchAndDevelopmentTaxCreditsPolicyTextBlock" name="ResearchAndDevelopmentTaxCreditsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_RestrictedCashPolicyTextBlock" name="RestrictedCashPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ShareIssuanceCostsPolicyTextBlock" name="ShareIssuanceCostsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_CommitmentsAndContingenciesDisclosureTable" name="CommitmentsAndContingenciesDisclosureTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ForeignCurrencyRiskTable" name="ForeignCurrencyRiskTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_IncomeTaxesTable" name="IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_OrganizationAndNatureOfBusinessTable" name="OrganizationAndNatureOfBusinessTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
  <xsd:element id="rptx_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" name="ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentTableTextBlock" name="ScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ScheduleOfFinancialPositionExposureTableTextBlock" name="ScheduleOfFinancialPositionExposureTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_SummaryOfInvestmentTaxCreditsExpireTableTextBlock" name="SummaryOfInvestmentTaxCreditsExpireTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_SummaryOfOtherOperatingLeaseInformationTableTextBlock" name="SummaryOfOtherOperatingLeaseInformationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_SummaryOfRecognizedTaxBenefitOfLossesExpireTableTextBlock" name="SummaryOfRecognizedTaxBenefitOfLossesExpireTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_AccruedAndPrepaidResearchAndDevelopmentExpensesPolicyTextBlock" name="AccruedAndPrepaidResearchAndDevelopmentExpensesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ConvertiblePreferredSharesDisclosureTextBlock" name="ConvertiblePreferredSharesDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_LicenseAgreementsDisclosureTextBlock" name="LicenseAgreementsDisclosureTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_ScheduleOfDepreciationExpenseTableTextBlock" name="ScheduleOfDepreciationExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
  <xsd:element id="rptx_SmallerReportingCompanyPolicyTextBlock" name="SmallerReportingCompanyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
</xsd:schema>
