The amount of current deferred income including current contract liabilities. [Refer: Deferred income including contract liabilities]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 78
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_CurrentDeferredIncomeIncludingCurrentContractLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The amount of liabilities representing income that has been received (or the amount is due) but is not yet earned, including contract liabilities. [Refer: Contract liabilities]

+ References

+ Details

Name:	ifrs-full_DeferredIncomeIncludingContractLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of non-current deferred income including non-current contract liabilities. [Refer: Deferred income including contract liabilities]

+ References

+ Details

Name:	ifrs-full_NoncurrentDeferredIncomeIncludingNoncurrentContractLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	ifrs-full_CounterpartiesAxis=prqr_EliLillyAndCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CounterpartiesAxis=prqr_RettSyndromeResearchTrustMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Deferred income (Details) € in Thousands, $ in Thousands	Jun. 30, 2025 EUR (€)	Dec. 31, 2024 EUR (€)	Sep. 30, 2021 EUR (€)	Sep. 30, 2021 USD ($)
Disclosure of disaggregation of revenue from contracts with customers [line items]
Current deferred income	€ 17,450	€ 21,942
Non-current deferred income	26,985	29,429
Total deferred income	44,435	51,371
Eli Lilly and Company
Disclosure of disaggregation of revenue from contracts with customers [line items]
Current deferred income	17,390	21,501
Non-current deferred income	26,985	29,429
Total deferred income	44,374	50,930	€ 2,047	$ 2,429
Rett Syndrome Research Trust
Disclosure of disaggregation of revenue from contracts with customers [line items]
Current deferred income	€ 60	€ 441