Clinical Trial Inquiries and CSR Summary Requests

Metrics last updated April 1, 2024.

463 Inquiries Received for Trials Not Listed on the Site
492 Unique Trials Requested in Answered Inquiries
14.0 Median Number of Days for Response to Inquiry [IQR, 7.0-31]
99.4% Inquiries Answered to Date
50.8% Inquiries (where trial(s) made available) which Led to Full Data Request
Total Unique Trials Requested Across All Answered Inquiries
51.8%Trials Made Available48.2%Trials Cannot Be Made Available

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Why Trials Are Unavailable

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Trial completed < 18 mo. ago or ongoing (46.0%)
Regulatory approval not yet received (17.3%)
Phase 1; investigator invited to submit proposal (17.3%)
Data Partner alliance member has not agreed to share (8.9%)
Data cannot be converted to electronic format (4.2%)
Materials are not available in English (3.8%)
Trial is out of scope (i.e., observational, etc.) (2.1%)
Data subject to partner agreement; researcher advised to contact partner (2.1%)
Response to Trial Inquiries

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CSR Summaries Requested and Provided

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