Cesium

DB15392InvestigationalSmall molecule

Cesium is under investigation in clinical trial NCT02794675 (Intraoperative Placement of Cesium-131 Permanent Interstitial Brachytherapy in Head and Neck Cancer).

Chemical structure of Cesium
Formula / weight
Cs · 132.9055 g/mol (avg)

Resolves to

Compound
UNII1KSV9V4Y4ICAS7440-46-2ChEBI30514
Clinical / RWD
RxNorm1310121
Structure
InChIKeyTVFDJXOCXUVLDH-UHFFFAOYSA-NSMILES[Cs]

What you can answer from here — as of July 08, 2026

1Protein targetEach mapped to UniProt, with action and pharmacological action
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1Clinical trialPhase, status and sponsor resolved per trial
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1+ReferenceStructured and connected to the statements they support
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Which companies are running trials of Cesium, in which indications and phases, and which of those programs are still active?

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