{"ok":true,"api":{"name":"SAIMSARA Evidence Object Discovery API","version":"v1"},"mode":"doc_key","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"object":{"object_type":"saimsara_evidence_object_metadata","doc_key":"digital::FDA_APPROVAL_PITFALLS_SS","issue_slug":"digital","doc_id":"FDA_APPROVAL_PITFALLS_SS","title":"FDA Approval Pitfalls, Surrogate Endpoints, and Postapproval Evidence Gaps","doi":"10.62487/saimsarae25de34b","doi_url":"https://doi.org/10.62487/saimsarae25de34b","version":"2026-05-17","source_name":"Semantic Scholar","article_url":"https://saimsara.com/sessions/fda-approval-pitfalls-20260517-174500-e25de34b/","image_url":"https://youtu.be/MgeRoGuPeyU","topic_tags":"FDA approval,Regulatory pitfalls,Accelerated approval,Surrogate endpoints,Clinical trial quality,Trial generalizability,Postmarketing surveillance,Safety reporting,Publication bias,Insurance coverage","keywords":["FDA approval","Regulatory pitfalls","Accelerated approval","Surrogate endpoints","Clinical trial quality","Trial generalizability","Postmarketing surveillance","Safety reporting","Publication bias","Insurance coverage"],"metrics":{"included_all":183,"included_original":69,"reference_index":86,"total_participants":723986},"discover_url":"https://saimsara.com/api/v1/discover.php?doc_key=digital%3A%3AFDA_APPROVAL_PITFALLS_SS","paid_evidence_url":"https://saimsara.com/api/v1/evidence.php?doc_key=digital%3A%3AFDA_APPROVAL_PITFALLS_SS","price":{"amount":"8.00","currency":"USD","units":8,"unit_amount":"1.00"},"payment_methods":["api_key","stripe_checkout","object_grant","x402"],"text_length":18450,"preview":"Results Key finding aligned to the query: The central scoping-review finding is that the most recurrent FDA approval pitfall is not a single safety signal or isolated failed product, but a pattern of regulatory approval under residual evidentiary uncertainty—especially reliance on surrogate endpoints, small or single-arm trials, expedited pathways, incomplete comparative evidence, and delayed or inconclusive postapproval confirmation. This pattern was repeatedly observed in cancer drug approvals, where accelerated approvals often failed to demonstrate overall survival or quality-of-life benefit in confirmatory studies, surrogate outcomes frequently did not translate into patient-centered ben…","trust_label":"machine_generated_human_reviewed","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"checkout":{"method":"POST","url":"https://saimsara.com/create_checkout_session.php","content_type":"application/x-www-form-urlencoded","params":{"plan":"evidence_object","doc_key":"digital::FDA_APPROVAL_PITFALLS_SS"},"optional_params":{"customer_email":"user@example.com"},"price":{"amount":"8.00","currency":"USD","units":8,"unit_amount":"1.00"},"curl_example":"curl -X POST https://saimsara.com/create_checkout_session.php -d \"plan=evidence_object\" -d \"doc_key=digital::FDA_APPROVAL_PITFALLS_SS\" -d \"customer_email=user@example.com\""},"access_after_payment":{"header":"X-SAIMSARA-Payment-Proof","endpoint":"https://saimsara.com/api/v1/evidence.php?doc_key=digital%3A%3AFDA_APPROVAL_PITFALLS_SS","curl_example":"curl -H \"X-SAIMSARA-Payment-Proof: YOUR_PAYMENT_PROOF_TOKEN\" \"https://saimsara.com/api/v1/evidence.php?doc_key=digital%3A%3AFDA_APPROVAL_PITFALLS_SS\""}}}