Dimethandrolone Undecanoate

DB16141InvestigationalSmall molecule

Dimethandrolone Undecanoate is under investigation in clinical trial NCT03455075 (Study of Spermatogenesis Suppression With DMAU Alone or With LNG Versus Placebo Alone in Normal Men).

Formula / weight: C₃₁H₅₀O₃ · 470.738 g/mol (avg)
Code names: CDB-4521 · DMAU

Resolves to

Compound

UNIIVMT7Z23GLMCAS366472-45-9

Structure

InChIKeyFVICENFBEMJOCE-RTFNQGFNSA-NSMILES[H][C@@]12CC[C@H](OC(=O)CCCCCCCCCC)[C@@]1(C)C[C@H](C)[C@]1([H])[C@@]3([H])CCC(=O)C=C3C[C@@H](C)[C@@]21[H]

What you can answer from here — as of July 10, 2026

3Clinical trialsPhase, status and sponsor resolved per trial

2+ReferencesStructured and connected to the statements they support

Which companies are running trials of Dimethandrolone Undecanoate, in which indications and phases, and which of those programs are still active?

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