Tissue Chain of Custody Documentation Under 21 CFR Part 1271
What is tissue chain of custody?
Tissue chain of custody refers to the documented process used to trace Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps) from donor recovery through processing, storage, distribution, and final disposition.
In simple terms, chain-of-custody documentation helps maintain traceability and accountability throughout the handling of human tissue products.
Traceability and documentation are essential components of regulatory oversight for Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps). The regulatory framework established under 21 CFR Part 1271 includes requirements intended to support traceability throughout the lifecycle of eligible HCT/Ps.
Chain-of-custody documentation supports transparency, accountability, and recordkeeping and is closely associated with Current Good Tissue Practice (cGTP).
For a structured overview showing how traceability fits within the complete regulatory review process, see the HCT/P Regulatory Evaluation Pathway .
Documentation and Regulatory Education
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Educational diagram illustrating the chain-of-custody traceability pathway for Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps) under the regulatory framework described in 21 CFR Part 1271.
Purpose of Chain-of-Custody Documentation
Chain-of-custody documentation establishes a traceable record of how human tissue materials move through each stage of recovery, processing, storage, distribution, and final disposition. These records help maintain accountability while supporting compliance with applicable regulatory requirements.
Traceability systems assist tissue establishments and healthcare organizations in documenting the identity, handling, and movement of HCT/Ps throughout the supply chain.
Stages in the Tissue Traceability Process
A complete chain-of-custody record may include documentation associated with multiple stages of tissue handling, including:
- Donor recovery and tissue procurement
- Transportation to processing facilities
- Tissue processing and preparation
- Storage and inventory management
- Distribution and shipment documentation
- Documentation associated with final clinical disposition
Maintaining documentation across each stage helps preserve traceability throughout the lifecycle of an HCT/P and supports quality system recordkeeping.
Relationship to Current Good Tissue Practice (cGTP)
Current Good Tissue Practice (cGTP) requirements under 21 CFR Part 1271 Subpart D include recordkeeping and documentation practices intended to support traceability and accountability throughout the handling of Human Cells, Tissues, and Cellular and Tissue-Based Products.
These safeguards include documentation related to recovery, processing, storage, labeling, packaging, distribution, and record retention.
Importance of Traceability in Regulatory Oversight
Traceability systems support regulatory oversight by allowing tissue establishments and healthcare organizations to document how HCT/Ps were recovered, processed, stored, distributed, and managed throughout the supply chain.
Chain-of-custody documentation may also assist supplier evaluation, quality assurance activities, and regulatory documentation review when assessing compliance with 21 CFR Part 1271.
Related Regulatory Topics
- 21 CFR Part 1271 Regulatory Framework
- HCT/P Regulatory Evaluation Pathway
- 21 CFR 1271.10(a) Classification Criteria
- Minimal Manipulation — 21 CFR 1271.3(f)
- Homologous Use — 21 CFR 1271.3(c)
- Donor Eligibility Requirements
- Current Good Tissue Practice (cGTP)
- Section 361 vs Section 351 Classification
This information is provided for educational purposes only.
Certain referenced materials may be regulated as Human Cells, Tissues, and Cellular and Tissue-Based Products (HCT/Ps) under 21 CFR Part 1271. Registration under 21 CFR Part 1271 does not constitute FDA approval, clearance, endorsement, or evaluation of safety or effectiveness.
This information is not intended to diagnose, treat, cure, or prevent any disease.
For use by licensed medical professionals.

