How has monitoring changed?
FDA's 2013 final guidance described risk based monitoring and recommended centralized techniques, remote evaluation away from the sites, where possible to supplement or reduce on site monitoring, with a monitoring plan tailored to each trial's risks (Whitehall Training). FDA's 2023 Q&A says documented monitoring should include on site and remote monitoring of sites and centralized monitoring across sites, and FDA may request the sponsor's risk assessment and monitoring plan during an inspection (DiMe Society, citing FDA).
What is the difference between the types?
| Type | What it is |
|---|---|
| On site monitoring | A monitor visits the site to review records and conduct |
| Remote monitoring | The same site level review done off site (CASRAI) |
| Centralized monitoring | Aggregate analysis of data patterns across all sites (CASRAI) |
What does this mean for sites?
- Data entry timeliness and patterns are visible continuously, not just at visits.
- Sites with unusual data patterns get more attention; clean sites get fewer visits.
- Remote access to records requires secure systems and clear procedures.
How do you make visits efficient?
- Enter data within the sponsor's window and clear queries weekly.
- Prepare a visit packet: subject list, open issues, deviations, and product accountability.
- Give the monitor a workspace and timely access to staff.
- Agree on follow up items before the monitor leaves.
What about frequent monitor changes?
CRO turnover has run above 25% (ACRP, citing BDO), so new monitors arrive often. Keep an orientation sheet ready, and price monitor changes into your budget; one published schedule charges $500 per change (LSU Health). See building a relationship with your CRA.
What does a monitor notice first?
Enrollment. A clean site that is not enrolling still worries a sponsor. Monitors carry back the story of a site that has a credible patient pipeline, including referral relationships it can describe and measure.
Get your study in front of the right local physicians
TrialNotice builds a physician referral pipeline around one active study. We identify relevant local physicians within driving distance of your site, send study aligned direct mail, follow up by email and LinkedIn, track engagement with recipient level QR codes, and route warm responses into your site team's workflow.
Talk to TrialNoticeSources
- Whitehall Training, summary of FDA's 2013 final guidance on risk based monitoring
- DiMe Society Navigator, excerpts from FDA's "A Risk Based Approach to Monitoring of Clinical Investigations: Questions and Answers" (Final, 2023)
- CASRAI, "On Site vs Remote vs Centralized vs Risk Based Monitoring"
- ACRP, "State of the Clinical Research Workforce" report (2020)
- LSU Health New Orleans Clinical Trials Office, Budget Development training