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Complete Response Letters

Corcept Therapeutics: relacorilant

What FDA's Complete Response Letters to the company say, in the letters' own words.

Complete Response Letter, Jan 28, 2026

However, this analysis was not pre-specified in the statistical analysis plan, and in general, post-hoc analyses of a failed trial can be unreliable.
Complete Response Letter · Jan 28, 2026 · p. 3Open the letter at p. 3 ↗CRL_NDA219398_20260128:p2:s15
Additionally, your analysis was based on a small number of subjects and there was a large amount of missing data (only 8/16 subjects in the relacorilant arm and 13/17 subjects in the placebo arm were included).
Complete Response Letter · Jan 28, 2026 · p. 3Open the letter at p. 3 ↗CRL_NDA219398_20260128:p2:s16
A wash-out imputation method that we conducted during review of your application failed to demonstrate even nominal statistical significance for the estimated treatment effect of relacorilant compared to placebo in this subgroup.
Complete Response Letter · Jan 28, 2026 · p. 3Open the letter at p. 3 ↗CRL_NDA219398_20260128:p2:s17
Our results showed that the Least Squares mean change from baseline in 24-hour SBP was -7.7 mm Hg in the relacorilant arm, compared to -2.8 mm Hg in the placebo arm, resulting in a treatment difference between the two arms of -4.9 mm Hg (95% Cl: -15.3, 5.6; nominal p-value 0.36).
Complete Response Letter · Jan 28, 2026 · p. 3Open the letter at p. 3 ↗CRL_NDA219398_20260128:p2:s18
As substantial evidence of effectiveness was not demonstrated we are unable to conduct a final benefit risk assessment for relacorilant for the proposed indication.
Complete Response Letter · Jan 28, 2026 · p. 3Open the letter at p. 3 ↗CRL_NDA219398_20260128:p2:s21
Hy's law criteria for severe DILI, four cases were assessed as probable DILI due to relacorilant, with one subject experiencing a significant alanine aminotransferase (ALT) elevation of 1952 U/L, representing more than 50 times the upper limit of normal.
Complete Response Letter · Jan 28, 2026 · p. 3Open the letter at p. 3 ↗CRL_NDA219398_20260128:p2:s24
Because there were only 303 subjects exposed (to at least one dose of relacorilant), identification of DILI cases in even 4 subjects is concerning and it remains possible that more DILI cases may occur in the larger population with longer exposure in post-approval settings.
Complete Response Letter · Jan 28, 2026Open the letter ↗CRL_NDA219398_20260128:p3:s8
Based on the currently available information, we cannot conclude that relacorilant has a favorable benefit risk assessment for the proposed indication.
Complete Response Letter · Jan 28, 2026 · p. 4Open the letter at p. 4 ↗CRL_NDA219398_20260128:p3:s9

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Updated Sep 30, 2026 · built from 283 companies in the EphemerisX knowledge graph. This page is regenerated as companies are added.