Interview Prep
Ace the Scenario Questions.
Tackle the most common prompts—role boundaries, reconciliation, standards, Part 11, rule placement, and data literacy. Skim the linked chapters, then stress‑test with a free sampler or a full master exam.
Linked chapters Free 10Q sampler Master exam 150Q





1) Role boundaries & handoffs
- What belongs to Site/PI, CRA/Monitoring, Data Management, Biostats/Programming.
- When to escalate vs re‑query — Writing Effective Queries
2) Reconciliation scenarios
- Central lab vs CRF: source hierarchy & first contact — Source Alignment
- Intersection vs nonmatching listings; inner vs outer joins — Reconciliation Patterns
3) Standards & coding
- MedDRA roll‑up order & multi‑axial nuances — MedDRA Hierarchy
4) Part 11, blinding & access
- Appropriate audit evidence & code‑break governance — Blinded Datasets & Queries
5) Data quality and rule placement
- Balance EDC performance with coverage; place checks where they belong — Real‑time vs Batch Checks
6) Systems & data literacy for CDMs
- External data ingestion & transfer specs — Transfer Specs
- SQL basics (SELECT/WHERE/NULL truth table) — SQL Truth Table
Hot‑seat scenarios (with model approach)
Contact the lab vendor first to confirm receipt/processing and inclusion criteria. Capture the ticket ID; if confirmed missing from vendor, reconcile with site later. Listing: show expected vs received by subject/visit/test. Review source alignment.
Emphasize present‑state completeness & unresolved burden: baseline form completeness, open‑query aging with tails, and missing pages for completed visits. Avoid lagging volume metrics (e.g., “queries closed last quarter”). See sampler Q on this.
Keep field‑level validation real‑time; defer heavy, longitudinal cross‑form checks to batch. Maintain an exceptions listing and SLA‑backed follow‑up. Read rule placement.
Govern unblinding via controlled code‑break with audit evidence; keep queries blinded and route through designated roles. Document rationale, scope, and artifacts. Blinding deep‑dive.
Independent and not affiliated with SCDM. “CCDM®” is a mark of SCDM.