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Clinical Trial Inquiries and CSR Summary Requests

The YODA Project and Data Partners review and respond to inquiries about trials and summary-level Clinical Study Reports (CSR) that are not currently listed on the site. If a trial or CSR summary is determined to be available, it is added to the site and the requesting researchers are notified. The metrics below summarize these trial inquiries and CSR-summary requests.

Metrics last updated January 4, 2021.

286 Inquiries Received for Trials Not Listed on the Site
347 Unique Trials Requested in Answered Inquiries
14.5 Median Number of Days for Response to Inquiry [IQR, 7 - 41]
99.3% Inquiries Answered to Date
46.3% Inquiries (where trial(s) made available) which Led to Full Data Request
Total Unique Trials Requested Across All Answered Inquiries
57.9%Trials Made Available42.1%Trials Cannot Be Made Available
Why Trials Are Unavailable
Trial completed < 18 mo. ago or ongoing (30.8%)
Regulatory approval not yet received (25.3%)
Trial is out of scope (i.e., Phase 1, etc.) (20.5%)
Data Partner alliance member has not agreed to share (12.3%)
Data cannot be converted to electronic format (6.8%)
Materials are not available in English (5.5%)
Data subject to partner agreement; researcher advised to contact partner (3.4%)
Response to Trial Inquiries
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Trials Made Available in Response to Inquiry
CSR Summaries Requested and Provided
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CSR Summaries Provided
CSR Summaries Not Available