This article provides definitions for standard Milestone Types. These milestones define critical checkpoints throughout the study to ensure consistent tracking and reporting.

The following standard Milestone Types are available:

Milestone Type Label Milestone Type Name Milestone Type Definition
Close Out Monitoring Visit close_out_monitoring_visit__ctms The final visit to the site has been performed to ensure all trial activities are completed, investigational product has been reconciled, and data is finalized.
Country Financial Templates Ready country_financial_templates_ready__v The country contract and budget templates have been finalized and are ready for use.
Country Packet Ready country_packet_ready__v The country-specific regulatory packet of key study documents is ready for distribution to sites within that country.
Country Selected country_selected__v A country has been selected for inclusion in the study.
EC/IRB Application ec_irb_submission__v The study was submitted to the EC/IRB for approval to conduct the study and a decision was received.
EC/IRB Approval ec_irb_approval__v The EC/IRB has indicated that the study can proceed, having met all ethical and regulatory requirements.
EU CTR Country Approval eu_ctr_country_approval__v The clinical trial has been approved under the EU CTR to conduct the study within the given country.
EU CTR Part I Application eu_ctr_part_i_application__v Submission of the Part I Application under the EU CTR, including the core study documents and data, and a decision was received.
EU CTR Part II Application eu_ctr_part_ii_application__v Submission of the Part II Application under the EU CTR, including the core study documents and data, and a decision was received.
Feasibility Survey Completed feasibility_survey_completed__v The site has submitted answers to the feasibility questionnaire and confirmed their capabilities as it relates to conducting the trial.
Final Database Lock final_database_lock__v The completion of all data entry and validation processes has occurred, officially locking the study database and starting statistical processing.
Final Tables Ready final_tables_ready__v All statistical tables, figures, and listings summarizing study results are complete and ready for the final study report.
First Country Site Initiated first_country_site_initiated__v The first site in the country has opened for enrollment of study participants.
First Site Initiated first_site_initiated__v The first site in the study has opened for enrollment of study participants.
First Subject Consented first_subject_consented__v The first participant in the study has provided informed consent to participate.
First Subject In fsi__ctms The first participant in the study has been enrolled.
First Subject Out first_subject_out__v The first participant in the study has completed all study activities, including follow-up.
First Subject Randomized first_subject_randomized__v The first participant in the study has been randomized for placement in a treatment group.
First Subject Screened first_subject_screened__v The first participant has been assessed for eligibility in the study.
First Subject Started Follow Up first_subject_started_follow_up__v The first participant has begun their follow-up period in the study.
First Subject Started Treatment first_subject_started_treatment__v The first participant has begun their treatment regimen in the study.
First Subject Treated first_subject_treated__v The first participant in the study has completed treatment.
Health Authority Application ha_application__v The study was first submitted to a health authority for approval to conduct the study under its purview and a decision was received.
Health Authority Approval ha_approval__v The health authority has given its first approval for a study to be conducted under its purview.
Interim Analysis interim_analysis__v A statistical analysis to evaluate treatment effects and monitor for any significant findings or safety concerns has been performed.
Interim Monitoring Visit interim_monitoring_visit__ctms A scheduled visit to the study site has been performed to review progress, verify data accuracy, and ensure protocol compliance.
Key Country Docs Complete key_country_docs_complete__v All essential documents required for the initiation of the country have been finalized and approved.
Key Results Ready key_results_ready__v Primary study outcomes and critical data analyses are complete and available for reporting.
Key Study Docs Complete key_study_docs_complete__v All essential documents required for the initiation of the study have been finalized and approved.
Last Subject Consented last_subject_consented__v The last participant in the study has provided informed consent to participate.
Last Subject In lsi__ctms The last participant in the study has been enrolled.
Last Subject Out lso__ctms The last participant in the study has completed all study activities, including follow-up.
Last Subject Randomized last_subject_randomized__v The last participant in the study has been randomized for placement in a treatment group.
Last Subject Screened last_subject_screened__v The last participant has been assessed for eligibility in the study.
Last Subject Started Follow Up last_subject_started_follow_up__v The last participant has begun their follow-up period in the study.
Last Subject Started Treatment last_subject_started_treatment__v The last participant has begun their treatment regimen in the study.
Last Subject Treated last_subject_treated__v The last participant in the study has completed treatment.
Other Country Application other_country_application__v Relevant study-related information has been submitted to the relevant authorities at the country level and a decision was received.
Other Country Approval other_country_approval__v The relevant authorities have given their approval of the related country submission.
Other Site Application other_site_application__v Relevant study-related information has been submitted to the relevant authorities at the site level and a decision was received.
Other Site Approval other_site_approval__v The relevant authorities have given their approval of the related site submission.
Oversight Monitoring Visit oversight_monitoring_visit__v A quality oversight and relationship management activity has been performed by the Sponsor to evaluate CRA performance, strengthen the Sponsor-Site partnership, and verify that trial conduct protects subject safety and the reliability of trial results.
Pre Study Monitoring Visit pre_study_monitoring_visit__ctms The visit to the study site to assess its readiness, capabilities, and resources for conducting the study has been performed.
Protocol Amendment protocol_amendment__v A formal revision has been performed on the effective protocol that has modified aspects such as the study design, eligibility or procedures, which may require approval by regulatory authorities and ethics committees.
Protocol Approval protocol_approval__v Formal endorsement of the study protocol was granted by the relevant committee or body, allowing the study to proceed.
Protocol Concept Approved protocol_concept_approved__v Initial approval of the study concept has been received from the relevant stakeholders, allowing the development of a detailed protocol.
Site Activated site_activated__v The site was opened for enrollment of study participants.
Site Contracts Executed site_contracts_executed__v All financial documents, including budget and contracts, pertaining to participation in the study by the site have been executed.
Site EC/IRB Application site_ec_irb_application__v The study was submitted to the IRB/EC for approval to conduct the study at the site level and a decision was received.
Site EC/IRB Approval site_ec_irb_approval__v The EC/IRB has indicated that the study can proceed within the given site, having met all ethical and regulatory requirements.
Site Essential Docs Completed site_essential_docs_completed__v All required regulatory and study-related documents for a site have been finalized and approved.
Site Greenlight site_greenlight__v Approval was granted for the investigational product to be released to a site.
Site Initiation Monitoring Visit siv__ctms A visit to the site has been performed to train site staff, confirm all systems and supplies are ready, and verify regulatory compliance prior to participant enrollment.
Site Qualified site_qualified__v Confirmation that a study site has met all necessary criteria and requirements to participate in the study.
Site Regulatory Packet Sent site_reg_packet_sent__v The complete set of regulatory documents required for a site has been compiled and sent to the site.
Site Selected site_selected__v A site was selected for participation in the study indicating that startup and initiating activities can commence.
Study Financial Templates Ready study_financial_templates_ready__v The study contract and budget templates have been finalized and are ready for use.
Study Report Submitted study_report_submitted__v The final clinical study report summarizing study results and conclusions was submitted to the regulatory authorities.