# Official Source Ledger
**Research cutoff and access date:** 2026-07-23
**Method:** targeted `parallel-cli search` restricted to official or primary-source domains, followed by review of returned primary-source excerpts.
**Use:** source routing and version awareness only. Always verify the live source, jurisdictional adoption, and local requirements before real-world use.
## Case reports
- **CARE Case Report Guidelines — home and current toolkit.** Identifies the 2013 checklist and 2017 explanation.
- **2013 CARE Checklist.** Thirteen main reporting items.
- **CARE publications.** Primary 2013 statement and 2017 explanation/elaboration references.
## Randomized-trial protocols and results
- **SPIRIT–CONSORT official site.** SPIRIT 2025: 34-item protocol checklist and figure. CONSORT 2025: 30-item results checklist and flow diagram.
- **CONSORT/SPIRIT extension catalogue.** Current design, data, intervention, and population extensions; catalogue notes which base statement each extension used.
- **CONSORT 2025 primary statement.** Published 2025-04-14.
- **SPIRIT 2025 primary statement.** Published 2025-04-28; states that SPIRIT 2025 supersedes SPIRIT 2013.
- **SPIRIT 2025 explanation and elaboration.** Published 2025-04-28.
## ICH clinical-study and GCP guidance
- **ICH E3 — Structure and Content of Clinical Study Reports.** Step 4, 1995-11-30.
- **ICH E3 Questions & Answers (R1).** Current version dated 2012-07-06; clarifies that E3 is adaptable guidance, not a rigid template.
- **ICH E6(R3) consolidated final guideline.** Principles, Annex 1, and Annex 2; adopted 2026-06-16.
- **ICH E6(R3) Annex 2 final.** Adopted 2026-06-03.
- **FDA ICH guidance index.** FDA’s current US ICH guidance entry point; verify regional adoption here. Content current 2026-04-16 when checked.
## Safety reporting
- **ICH E2A — Clinical Safety Data Management: Definitions and Standards for Expedited Reporting.** Step 4, 1994-10-27.
- **ICH E2B(R3) ICSR specification and related files.** Current implementation-guide, Q&A, code-list, and alignment entry point.
- **ICH guideline index.** Listed E2B(R3) Q&As at Step 5 dated 2025-07-18 and E2D(R1) at Step 5 dated 2025-09-15 when checked.
- **ICH E2D(R1) — Post-Approval Safety Data: Definitions and Standards for Management and Reporting of Individual Case Safety Reports.** Adopted 2025-09-15.
- **21 CFR 312.32 — IND safety reporting.** Current eCFR text; verify current effective text and official annual CFR.
- **FDA IND Application Reporting: IND Safety Reports.** Content current 2026-06-23; includes AEMS/E2B(R3) electronic route effective 2026-04-01 within stated scope.
- **FDA Sponsor Responsibilities — Safety Reporting Requirements and Safety Assessment for IND and BA/BE Studies.** Final guidance, December 2025.
- **FDA Investigator Responsibilities — Safety Reporting for Investigational Drugs and Devices.** Final guidance, December 2025.
- **FDA Postmarketing Adverse Event Reporting Compliance Program.** Content current 2025-12-19 when checked.
## Privacy and de-identification
- **HHS Guidance Regarding Methods for De-identification of PHI.** Safe Harbor and Expert Determination under 45 CFR 164.514(b); page reviewed 2026-03-20.
- **HHS Minimum Necessary Requirement.** 45 CFR 164.502(b) and 164.514(d), scope and exceptions.
## Diagnostic reporting
- **ACR Practice Parameter for Communication of Diagnostic Imaging Findings.** Revised 2025 (Resolution 9).
- **ACR Practice Parameters & Technical Standards portal.** Current modality- and program-specific source.
- **CAP Cancer Protocol Templates.** Current protocol downloads and 2026 change notices; page showed updates through 2026-06-24 when checked.
- **CAP Cancer Protocols.** Current scope and synoptic-reporting entry point.
- **42 CFR 493.1291 — Test report.** CLIA postanalytic report requirements for applicable testing, including corrected-report handling.
- **42 CFR 493.1105 — Retention requirements.** Includes original, preliminary, final, and corrected-report retention provisions within scope.
## Terminology
- **ICH MedDRA.** Governance, purpose, and Points to Consider.
- **MedDRA English support documentation.** Lists MedDRA 29.0 (March 2026), transition date 2026-05-04, and versioned support documents.
- **MedDRA 29.0 Introductory Guide.** March 2026 hierarchy and version context.
- **LOINC.** Version 2.82 released 2026-02-24; next release listed for August 2026 when checked.
- **SNOMED International licensing.** Member/non-member use and licensing conditions.
- **NLM SNOMED CT licensing.** US distribution and licensing entry point.
## Ethics and professional publication guidance
- **WMA Declaration of Helsinki.** Current official version adopted October 2024; previous versions superseded for current use.
- **ICMJE Recommendations.** Updated January 2026; authorship, accountability, participant protection, privacy, and publication practices.
- **AMA Code of Medical Ethics Opinion 3.3.2 — Confidentiality & Electronic Medical Records.** Electronic-record confidentiality, access, audit, security, integrity, sharing, and disposition.
## Known source limitations
- eCFR is continuously updated but identifies itself as an unofficial online edition; use the current official annual CFR and legal review when status matters.
- ICH Step 4 documents require regional adoption/implementation review.
- Controlled terminologies and professional standards can change after this ledger date.
- Journal instructions, local policies, protocols, SAPs, contracts, and ethics determinations are not captured here.