diff --git a/inbox/queue/2026-04-21-goh-jama-llm-diagnostic-reasoning-rct.md b/inbox/null-result/2026-04-21-goh-jama-llm-diagnostic-reasoning-rct.md
similarity index 98%
rename from inbox/queue/2026-04-21-goh-jama-llm-diagnostic-reasoning-rct.md
rename to inbox/null-result/2026-04-21-goh-jama-llm-diagnostic-reasoning-rct.md
index a3f96ac5d..ab5d0222d 100644
--- a/inbox/queue/2026-04-21-goh-jama-llm-diagnostic-reasoning-rct.md
+++ b/inbox/null-result/2026-04-21-goh-jama-llm-diagnostic-reasoning-rct.md
@@ -7,9 +7,10 @@ date: 2024-10-28
 domain: health
 secondary_domains: [ai-alignment]
 format: rct
-status: unprocessed
+status: null-result
 priority: high
 tags: [clinical-ai, LLM, diagnostic-reasoning, RCT, physician-performance, human-AI-team]
+extraction_model: "anthropic/claude-sonnet-4.5"
 ---
 
 ## Content