1. Trial content checks
- Confirm the exact trial title, sponsor, EU trial number, protocol code and current protocol version.
- Confirm the correct Greek site, department, principal investigator and contact information.
- State the purpose and design in plain Greek without overstating efficacy or expected benefit.
- Describe every treatment arm, randomization, placebo or comparator and assignment probability accurately.
- Include participant duration, visits, procedures and follow-up that change burden or risk.
- Explain available alternatives outside the trial.
- Distinguish trial treatment from standard care and identify any post-trial treatment arrangements.
2. Protocol-to-document consistency
- Match inclusion-relevant facts such as age, reproductive status and disease population.
- Match doses, administration routes, visit schedules, invasive procedures and sample volumes.
- Reconcile risks with the current protocol, Investigator's Brochure and safety information.
- Match contraception methods, duration and pregnancy testing requirements.
- Confirm that optional substudies are optional in both the protocol and consent package.
- Ensure that participant-facing endpoint questionnaires handled under Part I are not misplaced or omitted from the scientific dossier.
3. Consent logic
- Make voluntary participation and withdrawal clear.
- Give adequate space for questions and decision time.
- Keep main-trial consent separate from optional future research, genetic testing or long-term sample storage.
- Explain what happens to data and samples after withdrawal without promising actions that conflict with law or scientific integrity.
- State when new information may lead to re-consent.
- Confirm that the person receives a signed copy after consent.
- Ensure the approved process matches Greece's in-person paper-consent guidance unless a different approach has been expressly accepted for the trial.
The Greece main patient information and consent guide provides the baseline requirements.
4. Population and form coverage
- Prepare the correct adult form for the ordinary pathway.
- For healthy volunteers, remove disease-treatment assumptions and explain the absence of therapeutic intent. Use the Greece healthy volunteer guide.
- For participants under 18, include age-appropriate information, written assent from age 10 and both-parent or guardian signatures. Use the Greece minor guide.
- For adults under court-appointed support, include the participant's own information and expression of will plus the judicial supporter's consent. Use the Greece limited-capacity guide.
- For emergency enrollment, document Article 35 eligibility and the prompt later-consent route. Use the Greece emergency enrollment guide.
- For participants who cannot use the ordinary written route, add the correct witness fields and procedure. Use the Greece impartial witness guide.
- For pregnancy follow-up, separate the pregnant person's permission from later infant-data permission. Use the Greece pregnancy guide.
- For optional future use, add separate choices and withdrawal language. Use the Greece secondary-use guide.
5. Data privacy checks
- Identify the controller and provide its contact details.
- Provide the sponsor's or applicable controller's Data Protection Officer contact.
- State each processing purpose and legal basis accurately.
- Identify recipients or categories of recipients.
- Explain transfers outside the European Economic Area and the safeguards used.
- State the retention period or the criteria used to set it.
- Explain applicable access, correction, restriction, objection and complaint rights.
- Name the Hellenic Data Protection Authority as the national complaint authority.
- Explain automated decision-making or profiling if it applies.
- Keep privacy wording consistent with the sponsor's CTIS GDPR compliance statement.
6. Biological samples and secondary use
- Describe sample type, volume, collection schedule, storage location and planned retention.
- State whether samples are required for the main trial or optional.
- Separate optional future research from main-study consent.
- Define the scientific scope of future use and any transfer or sharing.
- Explain coding, who can re-identify the sample and when destruction or anonymization is possible.
- Align the Greek consent with the CTIS biological-sample compliance template.
7. Greece-specific regulatory checks
- Every participant-facing version is in Greek.
- A valid or certified translation exists for any expected participant who does not understand Greek.
- No participant or public or private insurer is charged for trial-specific products, tests or procedures.
- Insurance and injury-compensation information matches the certificate, including the pregnancy clause.
- The document allows direct record access by authorized sponsor representatives and competent authorities while protecting confidentiality.
- The National Ethics Committee contact is used correctly for ethics questions and is not described as the complaints authority.
- Prohibited participant groups under the Greek implementing decision have not been included.
8. Signatures, versions and administration
- The blank submission form contains complete date fields for every signer.
- The participant and investigator or authorized team member fields are present.
- Both-parent fields appear for minors, subject to the documented national exceptions.
- Legal-representative fields appear only for an applicable pathway.
- One-witness or two-witness fields match the planned Greek procedure.
- Pregnant-partner follow-up forms contain the nationally requested representative and two-witness fields.
- Each page shows document type, protocol code or acronym, version and date.
- Pagination is continuous and shows the total page count.
- Clean and tracked-change versions are prepared for a modification.
- CTIS publication versions have been checked for personal data and confidential information.
9. Readability and design
- Use plain, non-promotional Greek.
- Explain abbreviations and medical terms.
- Use short sections, readable type and enough white space.
- Present risks by likelihood and seriousness where the evidence supports it.
- Keep the consent statements close to the signature page.
- Confirm that the final PDF is searchable, selectable and correctly rendered.
Return to the Greece CTIS guide hub for the full document cluster.
Other language versions
Official sources and resources
- Greek National Ethics Committee Informed Consent Form guidance, 11 October 2019.
- Greek National Ethics Committee Circular, 11 October 2019.
- Greek Part II Q&A, version 1 dated 23 November 2022, current EOF publication accessed 31 August 2026.
- Greek Joint Ministerial Decision G5a/59676, Government Gazette B 4131/22.12.2016.
- EudraLex Volume 10 clinical trials guidelines and templates, accessed 31 August 2026.
- Regulation (EU) No 536/2014, Articles 28 to 35.
Last reviewed: 23 September 2026