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RNAZ FDA Decision Approved · 2025-02-06

Updated September 23, 2026·next FDA decision on the calendar

Price into the decision (T-120)

Daily close, T-120 (8/22/24) through T+5. Run-up high $682.836 on 10/22/24, low $89.04 on 1/14/25 (T-120 to T-1). FDA decision 2/6/25. Historical price action, not a forecast.

Decision facts

FDA decision date2025-02-06

DrugTTX-MC138 - (PRE-I-SPY)

IndicationMetastatic solid tumors

Outcome✓ Approvedprimary-sourced

Decision-day move+27.2%

T-120 run-up (low→high)+37.0% ($62.44→$477.96)

ValidationVerified 2026-08-12: SEC filing 0001104659-25-009122 of 2025-02-04 containing 'approval of'

Market-cap tierLarge

Cohort decision-day move (history)1.0% median (n=835)

Cohort move is the historical median absolute decision-day move for this market-cap tier across our run-up study. History, not a prediction.

See the full 2026 PDUFA calendar →

Questions

Was TTX-MC138 - (PRE-I-SPY) approved by the FDA?

Yes. The FDA approved the application for TTX-MC138 - (PRE-I-SPY) on February 6, 2025. The primary source is linked on this page.

What was TTX-MC138 - (PRE-I-SPY) under FDA review for?

The application covered Metastatic solid tumors. The FDA approved the application on February 6, 2025.

How did RNAZ stock react to the FDA decision?

On the decision day RNAZ moved +27.2%. That is the recorded reaction to this specific event -- historical measurement, not a prediction, and not investment advice.