Clinical Trial Inquiries and CSR Summary Requests

Metrics last updated April 1, 2025.

516 Inquiries Received for Trials Not Listed on the Site
527 Unique Trials Requested in Answered Inquiries
14 Median Number of Days for Response to Inquiry [IQR, 7.0-34.0]
99.6% Inquiries Answered to Date
51.2% Inquiries (where trial(s) made available) which Led to Full Data Request
Total Unique Trials Requested Across All Answered Inquiries
51.8%Trials Made Available
48.2%Trials Cannot Be Made Available

A pie chart visualizing the statistics for Total Unique Trials Requested Across All Answered Inquiries.
Why Trials Are Unavailable

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Trial completed < 18 mo. ago or ongoing (45.7%)
Regulatory approval not yet received (17.3%)
Phase 1; investigator invited to submit proposal (18.1%)
Data Partner alliance member has not agreed to share (8.7%)
Data cannot be converted to electronic format (3.9%)
Materials are not available in English (3.5%)
Trial is out of scope (i.e., observational, etc.) (2.4%)
Data subject to partner agreement; researcher advised to contact partner (2.0%)
Response to Trial Inquiries

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CSR Summaries Requested and Provided

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A stacked groups chart visualizing the statistics for CSR Summaries Requested and Provided.