Samples / GLPI-103 / tmf/TMF-009_laboratory_manual.md

Central Laboratory Manual — GLPI103-301

Field Value
Document ID TMF-LAB
Study No. GLPI103-301
Version 1.0
Standard ICH E6(R3); GCLP
Confidentiality Confidential — TMF

Central-laboratory procedures, analytes, reference ranges, and alert values. [MOCK] ranges are illustrative (Korean adult population).

Change History

Version Date Author Summary
1.0 2026-06-29 Clinical Operations / Central Lab Initial lab manual

1. Analytes & Reference Ranges (illustrative)

Analyte Unit Reference range Alert / panic value
HbA1c (primary) % 4.0–5.6 (non-diabetic) >12.0 → review
FPG mmol/L 3.9–5.5 <3.0 (hypo) / >20
ALT U/L ≤40 (ULN) >3× ULN → AESI follow-up (EDC-007)
AST U/L ≤40 (ULN) >3× ULN
eGFR mL/min/1.73m² ≥90 normal <45 post-baseline → notable (EDC-006)
NT-proBNP / hsCRP — per assay per assay [MOCK]

2. Sample Collection, Handling & Shipment

Collection per the Schedule of Activities (PROT-301 §8); fasting required for FPG; tubes/volumes/processing per kit instructions; centrifugation and storage temperatures specified; barcoded labels link to subject/visit; shipment to the central lab with temperature monitoring and chain-of-custody.

3. Data Flow & Reconciliation

Central-lab results transmitted electronically to the EDC/data warehouse; reconciled against eCRF key analytes (TMF-DMP §7). Plausibility checks EDC-001–002, 006–007 (TMF-DMP §4).

4. Alert / Critical Values

Alert and critical values are flagged to the investigator in real time for participant safety; eGFR <45 and ALT/AST >3× ULN post-baseline trigger medical review and AESI follow-up per the Safety Management Plan (TMF-SMP).

5. Quality

Accredited central laboratory (e.g., CAP/ISO 15189); assay validation, calibration, and external quality assessment maintained; normal ranges versioned and provided to sites.