Guides
Operational guides for clinic logistics
Plain-language write-ups of the problems CRCs hit on clinic days — kit expirations, missing-sample emails, calibration binders, visit windows — and how to work them with CRC Toolbox. Administrative reference only; Zero-PHI examples throughout.
New to the role? Start with the blogs hub.
For CRCs at screening
CrCl and ECOG↔Karnofsky at Screening — Without Slowing the Visit
Why renal and performance-status checks stall screening, how formula and scale mismatches happen, and how CrCl + ECOG/Karnofsky keeps reference math in-browser and ephemeral.
CrClECOGKarnofskyscreeningZero-PHI
Jul 23, 2026GuideCrCl + ECOG/Karnofsky
For CRCs & oncology sites
Grading Adverse Events Without Digging Through the Full CTCAE v5 PDF
Why CTCAE lookups stall mid-visit, what a curated grader is (and is not), and how Toxicity / CTCAE Grader supports quick Grade 1–5 reference without AE narratives or identifiers.
CTCAEtoxicityAE gradingoncologyZero-PHI
Jul 16, 2026GuideToxicity / CTCAE Grader
For CRCs & pharmacy accountability
Stop Reconciling Master Lot and Dispensing Logs by Hand
Why paper master logs and per-dispensing sheets drift apart, what CRAs actually reconcile, and how IP / Drug Accountability Log keeps both linked with auto-calculated remaining quantity — randomization numbers only.
IP accountabilitydispensingmaster lotCRA exportZero-PHI
Jul 12, 2026GuideIP / Drug Accountability Log
For CRCs scheduling visits
What Actually Counts as an Out-of-Window Visit
How protocol visit windows are calculated from anchor dates, where weekend/holiday confusion creeps in, and how Visit Window Calculator turns ± days into clear calendar bounds.
visit windowout-of-windowschedulingICSZero-PHI
Jul 9, 2026GuideVisit Window Calculator
For CRCs & site directors
Managing a Multi-Study Portfolio Without a Single Source of Truth
Why study status fragments across sheets and chat threads, what “stage” should mean at the portfolio level, and how Study Lifecycle Tracker keeps Pipeline→Closed visible without subject lists.
study portfoliolifecycleenrollmentsite opsZero-PHI
Jul 1, 2026GuideStudy Lifecycle Tracker
For CRCs & regulatory staff
How IRB Continuing Review Lapses Actually Happen
The “forgot it was due” failure mode for IRB renewals, training, and delegation — and how Regulatory Deadline Tracker surfaces the same urgency bands sites already use for kits.
IRBcontinuing reviewdeadlinestrainingZero-PHI
Jun 17, 2026GuideRegulatory Deadline Tracker
For CRCs & site ops
Why a Missed Calibration Date Becomes an Audit Finding
How freezer and centrifuge due dates go quiet until monitoring week, what auditors actually ask for, and how Equipment Calibration Tracker keeps binder-ready logs current.
calibrationPM due datesauditequipmentZero-PHI
Jun 3, 2026GuideEquipment Calibration Tracker
For CRCs documenting deviations
Protocol Deviations Are Documentation — Not a Verdict on Competence
Why deviation write-ups stall under time pressure, how PHI creeps into drafts, and how Deviation Log Assistant structures CAPA-style notes without treating every event as a personal failure.
deviationCAPANTFPHI guardrailsZero-PHI
May 20, 2026GuideDeviation Log Assistant
For CRCs & lab staff
Why Central Labs Report “Missing” Samples — and How AWB Logging Helps
What usually sits behind a “missing sample” query, why reconciling from memory fails, and how Lab Specimen Workbench plus the Shipment / AWB Log keeps tracking numbers ready.
AWBmissing samplelab parsershipment logZero-PHI
May 6, 2026GuideLab Specimen Workbench
For CRCs on multi-arm studies
Tracking Kit Inventory Across Multi-Arm and Multi-Cohort Studies
Why a flat kit list breaks on multi-arm protocols, what CRAs actually inspect at the cohort level, and how Cohort Kit Tracker keeps FIFO inventory by study, arm, and visit type.
cohortmulti-armFIFOkit inventoryZero-PHI
Apr 22, 2026GuideCohort Kit Tracker
For CRCs & CRAs
Why Kit Lots Expire Faster Than Expected — and How Sites Miss It
How clinic closets lose track of approaching kit expirations, why the mango window matters, and how Kit Expiration Tracker keeps FIFO urgency visible without a shared spreadsheet.
kit expirationFIFOdestruction logCRA exportZero-PHI
Apr 8, 2026GuideKit Expiration Tracker