Turkish Data Protection Law: Critical Compliance Requirements for Foreign Clinical Trial Sponsors

Headshot of James Cronin
James J. Cronin III, CIPP/E, Assistant General Counsel, Privacy & Commercial Contracts, ICE Global Consulting, Inc.

Interested in clinical trial sites in Turkey as a foreign Sponsor?  This article is critical in understanding a major risk for compliance with their data protection law.  If you do not comply you will be fined!

 

Turkey’s data protection landscape underwent fundamental transformation in 2024, creating urgent compliance obligations for international pharmaceutical sponsors conducting clinical trials. The March 2024 amendments to the Personal Data Protection Law (KVKK) and the July 2024 Cross-Border Data Transfer Regulation established a strict new framework that foreign sponsors cannot ignore.

 

MANDATORY DATA PROTECTION REPRESENTATIVE APPOINTMENT

 

Under KVKK Article 11, foreign data controllers, including clinical trial sponsors, who systematically process Turkish residents’ personal data must appoint a representative in Turkey. This is not optional. The representative must be either a Turkish legal entity or a Turkish resident individual and serves as the sponsor’s point of contact with the KVKK Authority for all regulatory matters. For clinical trials processing sensitive health data, this appointment is non-negotiable.

 

 

STANDARD CONTRACTUAL CLAUSES NOW REQUIRED

 

The 2024 amendments eliminated explicit consent as a valid mechanism for regular cross-border data transfers after September 1, 2024. Foreign sponsors must now use Standard Contractual Clauses (SCCs) published by the KVKK Authority exactly as written, without modifications. These Turkish SCCs govern the relationship between the sponsor (usually the data controller/importer) and Turkish clinical trial sites (typically the data processors/exporters).

 

 

THE CRITICAL 5-DAY NOTIFICATION DEADLINE

 

Article 14(5) of the Cross-Border Data Transfer Regulation imposes a statutory 5-business-day deadline for notifying the KVKK Authority after SCC execution through the VERBIS digital notification module. This tight timeline has become a major enforcement focus. As of 2026, failure to meet notification deadlines represents the most frequent cause of administrative penalties in KVKK audits. Fines for notification violations range from 90,000 to 1.8 million Turkish Lira ($2,000 – $50,000 USD), but your biggest concern may be that your entire Study is suspended at all sites in Turkey.

 

 

WHY SITES REFUSE SUBMISSION RESPONSIBILITY

 

Article 14(5) permits parties to designate in the SCC which party will fulfill the notification obligation; if not specified, the data exporter (the Turkish site) is responsible by default. However, in practice, Turkish clinical trial sites uniformly refuse to submit SCC notifications on behalf of foreign sponsors. Sites take the firm position that this responsibility should be contractually assigned to the Sponsor’s Turkish representative, not assumed by sites acting as data exporters. This refusal reflects sound legal risk management. The entity submitting the notification becomes the primary KVKK Authority contact for all subsequent inquiries, audits, and enforcement actions. Sites would face: personal criminal liability (imprisonment 1-4 years); administrative fines up to 2 million TL; civil damages claims; and responsibility for answering Authority questions about sponsor processing decisions they do not control.

 

 

THE SOLUTION: REPRESENTATIVE-LED COMPLIANCE

 

Foreign sponsors must appoint qualified Turkish Data Controller Representatives and contractually designate the representative as responsible for SCC notification in Article 14(5). Representatives can then: (1) coordinate SCC execution between sponsor and Turkish sites; (2) access the VERBIS digital notification module; (3) submit SCC notifications within the mandatory 5-day window; (4) serve as the regulatory liaison with the KVKK Authority; and (5) handle data subject rights requests. This approach satisfies KVKK Article 11’s representative requirement, enables timely Article 14(5) notification compliance, and protects sites from liability exposure by contractually assigning notification responsibility away from the data exporter default.

 

 

IMMEDIATE ACTION REQUIRED

 

For sponsors with active or planned Turkish studies: (1) appoint a Turkish Data Protection Representative immediately; (2) execute Turkish SCCs with all participating sites using KVKK Authority mandatory templates; (3) contractually designate in Article 14(5) that the Sponsor’s representative will fulfill notification obligations; (4) ensure representatives submit VERBIS notifications within 5 business days of SCC execution. Sites will not agree to bear default notification responsibility as data exporters; sponsors must use the contractual designation mechanism in Article 14(5) to assign this obligation to their appointed representatives.

 

As you will notice, the challenge then becomes management of the 5-day deadline and how to comply as a sponsor.  We know that signatures are challenging, and wet ink will most certainly strain compliance with that timeline.

 

At ICE Global we have actively worked with Turkish sites for years.  We have built solutions to this new problem and are ready to work with your team to develop a strategy for your study. You can contact us here or at [email protected].