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ClinicalTrials.gov 1 recruiting now early-phase tilt small index

EGFR/HER2 Exon 20 Insertion Mutation: early-phase trial registry

1 of 1 indexed EGFR/HER2 Exon 20 Insertion Mutation trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #11,370 of 28,707 conditions by registered trial count.

1 US clinical trials · 1 currently recruiting · #11,370 of 28,707 conditions by registered trial count

EGFR/HER2 Exon 20 Insertion Mutation: 1 US clinical trial tracked, 1 recruiting.

EGFR/HER2 Exon 20 Insertion Mutation is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Pierre Fabre Medicament, running 1 of these trials.

Enrollment posture brief

Registry condition egfrher2-exon-20-insertion-mutation

OPEN 1 | RECR 100% | LATE 0 | EARLY 1 | RANK #11370 | SPON 1

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

EGFR/HER2 Exon 20 Insert (th…100%Ablation80%ACL Reconstruction80%Abuse, Drug60%Acceptability60%
Open-enrollment share among volume-matched conditions near EGFR/HER2 Exon 20 Insertion Mutation

EGFR/HER2 Exon 20 Insertion Mutation lists 1 open slots (100% of 1 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →

Key findings

What ClinicalTrials.gov does not surface for EGFR/HER2 Exon 20 Insertion Mutation on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.

  1. EGFR/HER2 Exon 20 Insertion Mutation is recruiting above its size-band peers.

    1 of 1 indexed trials (100%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.

Phase 11

Phase Distribution

PhaseTrial count
Phase 1 1

Top Sponsors

Named interventions

Most-linked intervention names on EGFR/HER2 Exon 20 Insertion Mutation records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Stx-721/pfl-721 (RP2D) Drug
1 trials
STX-721/PFL-721 (3 dose levels) Drug
1 trials
STX-721/PFL-721 (Escalated) Drug
1 trials

US sites by state

Facility locations filed on EGFR/HER2 Exon 20 Insertion Mutation trials. A trial with sites in several states counts in each.

Virginia 1 trials
Utah 1 trials
Texas 1 trials
Tennessee 1 trials
Pennsylvania 1 trials
North Carolina 1 trials
California 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

What to do with this EGFR/HER2 Exon 20 Insertion Mutation page

1 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 1 EGFR/HER2 Exon 20 Insertion Mutation trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • Pierre Fabre Medicament sponsors the most EGFR/HER2 Exon 20 Insertion Mutation trials on record, review their full trial history before evaluating a specific study. See Pierre Fabre Medicament's trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This EGFR/HER2 Exon 20 Insertion Mutation condition card totals 1 registered trials; most-linked intervention Stx-721/pfl-721 (RP2D); top US site state Virginia. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.