39 Risk-Based Monitoring (RBM) Analytics
39.1 RBM Concept
Focus monitoring on: - Critical data - High-risk sites - Emerging trends
39.2 RBM Inputs (CRA Level)
- Deviation frequency
- Query patterns
- Late data
- Safety reporting delays
- Staff turnover
39.3 Example RBM Risk Scoring
| Site | Deviations | Late Data | Query Rate | Risk Level |
|---|---|---|---|---|
| A | Low | Low | Low | Low |
| B | High | High | Medium | High |
| C | Medium | Low | High | Medium |

Example RBM site risk heatmap (mock data)
39.4 CRA Role
- Interpret risk scores
- Adjust monitoring focus
- Escalate high-risk sites
NoteVaccine Trial Consideration
Enrollment rate and visit compliance metrics are often leading indicators of overall trial success in vaccine studies due to narrow endpoint windows.