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Sikkerhed og foreløbig antitumoraktivitet af TYRA-430 i avanceret hepatocellulært karcinom og andre faste tumorer med aktivering af FGF/FGFR-sti-afvigelser (SURF431)

12. oktober 2026 opdateret af: Tyra Biosciences, Inc

Et multicenter, åbent mærket, første-i-human undersøgelse af TYRA-430 i avanceret hepatocellulært karcinom og andre faste tumorer med aktivering af FGF/FGFR-vejafvigelser

A Phase 1 study to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamic (PD), and preliminary antitumor activity of TYRA-430 in cancers with FGF/FGFR pathway aberrations, including locally advanced/metastatic hepatocellular carcinoma and other advanced solid tumors.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Detaljeret beskrivelse

This is an open-label, multi-center, first-in-human, Phase 1 global study of TYRA-430, a first-in-class, selective, reversible fibroblast growth factor receptor (FGFR) 4 and 3 inhibitor, in locally advanced/metastatic hepatocellular carcinoma and other advanced solid tumors that contain FGF/FGFR pathway aberrations.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

125

Fase

  • Fase 1

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Ontario
      • Toronto, Ontario, Canada, M5G 2C4
        • Rekruttering
        • University Health Network Princess Margaret Cancer Center
    • California
      • Los Angeles, California, Forenede Stater, 90033
        • Rekruttering
        • USC Norris Comprehensive Cancer Center
      • San Francisco, California, Forenede Stater, 94158
        • Rekruttering
        • UCSF Medical Center at Mount Zion
      • Stanford, California, Forenede Stater, 94305
        • Rekruttering
        • Stanford Cancer Institute
    • Kansas
      • Westwood, Kansas, Forenede Stater, 66205
        • Rekruttering
        • The University of Kansas Medical Center
    • Maryland
      • Baltimore, Maryland, Forenede Stater, 21205
        • Rekruttering
        • John Hopkins University
    • Massachusetts
      • Boston, Massachusetts, Forenede Stater, 02114
        • Rekruttering
        • Mass General Cancer Center
    • Michigan
      • Detroit, Michigan, Forenede Stater, 48201
        • Rekruttering
        • Karmanos Cancer Institute
    • New York
      • New York, New York, Forenede Stater, 10043
        • Rekruttering
        • Columbia University Irving Medical Center
    • Tennessee
      • Nashville, Tennessee, Forenede Stater, 37203
        • Trukket tilbage
        • Sarah Cannon Research Institute Oncology Partners
      • Seoul, Sydkorea
        • Rekruttering
        • Samsung Medical Center
      • Seoul, Sydkorea
        • Rekruttering
        • Seoul National University Hospital
      • Seoul, Sydkorea
        • Rekruttering
        • Asan Medical Center
      • Seoul, Sydkorea
        • Rekruttering
        • Severance Hospital, Yonsei University Health System
      • Taipei, Taiwan
        • Rekruttering
        • Taipei Veterans General Hospital
      • Taipei, Taiwan
        • Rekruttering
        • National Taiwan University Hospital

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Key Inclusion Criteria:

All Patients:

  • Age ≥ 18 years
  • Eastern Cooperative Oncology Group (ECOG) performance status of ≤1.
  • Adequate end organ function.
  • Ability to swallow oral formulations.
  • Ability to understand and willingness to sign the ICF.

Part A:

  • Histologically confirmed locally advanced unresectable/metastatic HCC or histologically confirmed advanced solid tumor with documented FGF/FGFR pathway alterations

  • For participants with histologically confirmed locally advanced or metastatic HCC:

    • Barcelona Clinic Liver Cancer (BCLC) stage B that is not eligible for locoregional therapy, or stage C.
    • Child-Pugh Score class A
  • Must have previously received SOC appropriate for their tumor type. Any number of prior therapies, including FGFR inhibitors, are permitted.

  • Agree to provide archival tumor tissue, if available. If an archived specimen is not available, a biopsy is not required.

Part B, Cohort 1:

  • Histologically confirmed locally advanced/metastatic HCC who have previously received standard of care.
  • Barcelona Clinic Liver Cancer (BCLC) stage B that is not eligible for locoregional therapy, or stage C.
  • Child-Pugh Score class A
  • Availability of an archival formalin-fixed paraffin-embedded (FFPE) tumor tissue specimen for submission to sponsor-designated central laboratory for FGF19 IHC testing.
  • At least 1 measurable lesion by RECIST v1.1.

Part B, Cohort 2:

  • Histologically confirmed advanced solid tumor except FGFR3-altered urothelial carcinoma and primary central nervous system tumors who have previously received standard of care. Note: Participants with confirmed diagnosis of locally advanced or metastatic HCC are not eligible for Cohort 2.
  • Must have an eligible activating gain-of-function alteration in the FGFR4 gene, or focal amplifications of FGF19
  • Archival tumor tissue biopsy specimen , if available. If a tissue biopsy specimen is not available, a biopsy is not required.
  • At least 1 measurable lesion by RECIST v1.1.

Key Exclusion Criteria:

All Patients:

  • Have disease that is suitable for local therapy administered with curative intent.

  • Have not recovered from reversible toxicity of prior anticancer therapy to < Grade 1 or baseline (except toxicities that are not clinically significant or not expected to resolve, including but not limited to, alopecia, fatigue, skin discoloration, or Grade 1 neuropathy).

  • Have received the following anticancer therapy:

    1. Any immunotherapy or other antibody therapy within 28 days prior to the first dose of the study drug.
    2. A TKI < 5 days or 5X the terminal Phase elimination half-lives, whichever is longer, prior to the first dose of TYRA-430.
    3. Other systemic therapy not listed above < 14 days prior to the first dose of the study drug.
  • Participant discontinued a prior anti-FGFR therapy due to significant toxicity

  • Has a serum phosphorus level > upper limit of normal (ULN) during screening that remains >ULN despite medical management.

  • History of or current uncontrolled cardiovascular disease.

  • Active, symptomatic, or untreated brain metastases.

  • Have a diagnosis of primary CNS malignancies.

  • Gastrointestinal disorders that will affect oral administration or absorption of TYRA-430.

  • Females who are pregnant, breastfeeding, or planning to become pregnant and males who plan to father a child while enrolled in this study.

  • Any reason that, in the view of investigator, would substantially impair the ability of the participant to comply with study procedures and increase the risk to the participant.

Part B, Cohort 1:

  • Known fibrolamellar HCC, sarcomatoid HCC, or mixed cholangiocarcinoma and HCC.
  • Prior treatment with pan-FGFR inhibitors or FGFR4-selective inhibitors.

Part B, Cohort 2:

  • Histologically confirmed locally advanced/metastatic HCC.
  • Histologically confirmed urothelial cancer.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Ikke-randomiseret
  • Interventionel model: Sekventiel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Part A - Dose Escalation

Dose escalation of TYRA-430 as monotherapy at various dose levels.

Oral TYRA-430 given daily.

Eksperimentel: Part B - Cohort 1 Dose Expansion

Dose expansion group for TYRA-430 monotherapy in advanced HCC at a dose(s) determined in Part A.

Oral TYRA-430 given daily.

Eksperimentel: Part B - Cohort 2 Dose Expansion

Dose expansion group for TYRA-430 monotherapy in advanced solid tumors at a dose(s) determined in Part A.

Oral TYRA-430 given daily.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Maximum tolerated dose (MTD)
Tidsramme: Up to 1 year

MTD determination: dose limiting toxicity (DLT) rate in the first 28-day cycle

Up to 1 year
Rate and severity of adverse events of TYRA-430 as monotherapy
Tidsramme: First dose of study drug through 28 days after the last dose of study drug

Number of participants with TEAEs as assessed by CTCAE, v5.0

First dose of study drug through 28 days after the last dose of study drug
Recommended Phase 2 dose(s) of TYRA-430
Tidsramme: Up to 2 years

To determine recommended Phase 2 dose(s) of TYRA-430

Up to 2 years

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Cmax
Tidsramme: Op til 2 år
Op til 2 år
Tmax
Tidsramme: Op til 2 år
Op til 2 år
AUC0-Last
Tidsramme: Op til 2 år
Op til 2 år
Auctau
Tidsramme: Op til 2 år
Op til 2 år
AUC0-∞
Tidsramme: Op til 2 år
Op til 2 år
Vd/f
Tidsramme: Op til 2 år
Op til 2 år
Cl/f
Tidsramme: Op til 2 år
Op til 2 år
T1/2
Tidsramme: Op til 2 år
Op til 2 år
Overall Response Rate (ORR)
Tidsramme: Up to 3.5 years

The proportion of patients who experience a best response of confirmed CR or PR per RECIST 1.1

Up to 3.5 years
Duration of Response (DOR)
Tidsramme: Up to 3.5 years

Time from first investigator-assessed response to radiographic disease progression or death.

Up to 3.5 years
Disease Control Rate (DCR)
Tidsramme: Up to 3.5 years

Best response of CR, PR, or SD per RECIST v1.1 > 12 months.

Up to 3.5 years
Time to Response (TTR)
Tidsramme: Up to 3.5 years

The median time from the start of therapy to first response in confirmed responders.

Up to 3.5 years

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Studiestol: Doug Warner, MD, Tyra Biosciences, Inc

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

24. april 2025

Primær færdiggørelse (Anslået)

1. januar 2028

Studieafslutning (Anslået)

1. september 2028

Datoer for studieregistrering

Først indsendt

31. marts 2025

Først indsendt, der opfyldte QC-kriterier

31. marts 2025

Først opslået (Faktiske)

8. april 2025

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

14. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

12. oktober 2026

Sidst verificeret

1. oktober 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • TYR430-101

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

UBESLUTET

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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