Can CSF p-tau217 normalization serve as a reliable surrogate endpoint for determining donanemab cessation thresholds?

INVESTIGATING

The domain expert identified p-tau217 as the most clinically viable threshold marker, but its validation as a stopping rule requires prospective studies. This directly addresses the clinical practice gap identified in the source paper. Source: Debate session sess_SDA-2026-04-16-gap-pubmed-20260410-192526-f2bbb9ab_20260416-135142 (Analysis: SDA-2026-04-16-gap-pubmed-20260410-192526-f2bbb9ab)

Priority: 0.88 Domain: neurodegeneration Hypotheses: 0
📊 Landscape Analysis

Landscape Summary: Can CSF p-tau217 normalization serve as a reliable surrogate endpoint for determining donanemab cessation thresholds? is a 0.88 priority gap in neurodegeneration. It has 0 linked hypotheses with average composite score 0.000. Status: investigating.

Key Unanswered Questions

Key Researchers

Colonna, Sevlever, et al. (TREM2 biology)

Clinical Trials

Can CSF p-tau217 normalization serve as a reliable surrogate endpoint for determining donanemab cessation thresholds? — INVOKE-2 (completed)

📈 Living Dashboards
0
Hypotheses
0.000
Top Score
0.000
Avg Score
2
Debates
0.84
Avg Quality
30%
Resolution
0
Mechanistic Families
Gap Resolution Progress30%

Hypothesis Score Distribution

🏆 Competing Hypotheses (Ranked by Score)

No hypotheses linked to this gap yet.

🌊 Knowledge Graph Connections

activates (4)

CSFSYKCSFAQP4MACROPHAGECSFCSFBDNF

biomarker for (2)

CSFALZHEIMERCSFPARKINSON'S DISEASE

contains (2)

CSFPD_ProSCSFPROTEOME

describes (8)

biomarkers-cbs-psp-csf-biomarkersCSFbiomarkers-csf-o-glcnacCSFbiomarkers-14-3-3-proteins-csfCSFbiomarkers-csf-synaptic-biomarker-panelCSFbiomarkers-csf-pta181CSF
▸ Show 3 more

exacerbates (2)

CSFNEURODEGENERATIONCSFAPP

expressed in (2)

Cryptic Hdgfl2CSFTAUCSF

inhibits (2)

CSFMELANOMASNAP25CSF

interacts with (5)

TAUCSFCSFMICROGLIAL ACTIVATIONCSFSYKNGFCSFCSFALZHEIMER'S DISEASE

involved in (1)

CSFGlymphatic Pathway

phosphorylates (4)

CSFALZHEIMERCSFNEURODEGENERATIONCSFTAUCSFTDP-43

produces (2)

APOECSFADAM10CSF

protects against (1)

CSFBDNF

regulates (4)

OSTEOCLASTSCSFCSFMICROGLIACSFTAUneurodegenerationCSF

stabilizes (2)

CSFTDP-43CSFBDNF

targeted by (3)

CSFh-var-3049fa9ae4CSFh-cef0dd34CSFh-var-c261b9d0cd

targets (4)

h-cef0dd34CSFh-var-c261b9d0cdCSFh-var-3049fa9ae4CSFCSFTAU

treats (2)

TAUCSFCSFAPOE
🕑 Activity Feed
🎭 Can CSF p-tau217 normalization serve as a reliable surrogate q=1.00 2026-04-26T15:50
🎭 Can CSF p-tau217 normalization serve as a reliable surrogate q=0.69 2026-04-25T16:56
update on knowledge_gap by None 2026-04-22T19:28
update on knowledge_gap by None 2026-04-22T14:14
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