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KRRO-121 ANCHOR

Page updated ·next FDA decision on the calendar ·Data as of Oct 11, 2026 9:31 PM ET

KRRO-121 ANCHOR is a Korro Bio, Inc. program in urea cycle disorders. Its next catalyst is a Readout in Q4 2027. Every date links its source.

KRRO catalyst hub

All upcoming FDA decision dates on the 2026 PDUFA calendar

About this program

Indication under review: urea cycle disorders. Sponsor: Korro Bio, Inc. (KRRO). We track 1 catalyst event for this program: 1 upcoming and 0 in the record. A PDUFA date is the FDA's target date to complete review of a marketing application; a readout is the sponsor's expected date for clinical trial results. What a PDUFA date is · why we do not compare trial results across drugs.

Catalyst history

Readout · Q4 2027KRRO

Questions

When is KRRO-121 ANCHOR's next FDA decision or readout?

The next tracked catalyst for KRRO-121 ANCHOR is a Readout in Q4 2027.

What happened at KRRO-121 ANCHOR's most recent FDA decision?

No FDA decision for KRRO-121 ANCHOR is in our archive yet.

What is KRRO-121 ANCHOR used for?

In our records KRRO-121 ANCHOR is under review or in development for urea cycle disorders.

Who makes KRRO-121 ANCHOR?

Korro Bio, Inc. (KRRO).

Where does this data come from?

FDA announcements, sponsor press releases and SEC filings; every date on this page links its source.