Asset profile

KB407

Gene therapy / editing

Phase 1Mechanism not established
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Earlyevidence

Evidence outlook

Early-stage evidence only

Phase 1 / first-in-human studies establish safety, tolerability, and dosing; they are not designed to demonstrate efficacy, so no evidence signal is assigned yet. The first graded signal arrives with a completed confirmatory readout.

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Competitive landscape

7 competitors in this universe: 0 direct rivals (same mechanism and indication), 0 same-class, 7 same-indication; 6 further along in development.

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DrugStageModalityMechanismEvidence signalReported efficacygraded featured trials
KB407: this drugPhase 1Gene therapy / editing—
Elexacaftor / Tezacaftor / Ivacaftor (Trikafta)ApprovedSmall molecule—
Ivacaftor (Kalydeco)ApprovedSmall molecule—
LumacaftorApprovedSmall moleculeCFTR
Tezacaftor / Ivacaftor (Symdeko)ApprovedSmall molecule—
Vanzacaftor / Tezacaftor / Deutivacaftor (Alyftrek)ApprovedSmall molecule—
VX-522Phase 1/2RNA / oligonucleotide—
VX-828Phase 1Small molecule—
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Research adds each competitor's evidence grade and sourced trial results, aligned per race, so you can see who actually has the data.

Upcoming events

(1 total)

Estimated primary-completion dates from ClinicalTrials.gov. These are registry estimates, never confirmed readout dates; they can move as trials progress.

2026 (1)
December 2026 (1)
Phase 1Cystic FibrosisRecruiting
Est. primary completion 2026-12 · NCT05504837 · CT.gov ↗
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All registered studies

Every ClinicalTrials.gov study of this drug's own program, grouped by indication and phase. Research unlocks the studies themselves: titles, statuses, dates and featured-trial cross-links.