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A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of INV-8989 in Patients With Advanced Solid Tumors Harboring KRAS G12D Mutations

7. juni 2026 opdateret af: Shenzhen Ionova Life Sciences Co., Ltd.

A Phase I/II, Open-Label, Multi-Center, Dose Escalation and Cohort Expansion Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of INV-8989 in Patients With Advanced Solid Tumors Harboring KRAS G12D Mutations

This is a Phase 1 and Phase 2 study to evaluate the safety, tolerability, pharmacokinetics, and preliminary antitumor activity of INV-8989 in patients with advanced solid tumors harboring KRAS G12D mutations.

Studieoversigt

Detaljeret beskrivelse

This is a Phase 1 and Phase 2 study to evaluate the safety, tolerability, pharmacokinetics, and preliminary antitumor activity of INV-8989 in patients with advanced solid tumors harboring KRAS G12D mutations.

The entire study consists of two parts: Phase 1 for dose escalation and Phase 2 for dose expansion and indication exploration.

Phase 1 dose escalation of INV-8989 follows a real time monitored, PK/PD and safety guided scheme with an accelerated titration plus traditional 3+3 design for DLT assessment.

Phase 2 aims to reassure the safety profile and better define efficacy. Phase 2 consists of Phase 2a and Phase 2b.

Phase 2a study aims to further confirm the safety profile of INV-8989 through a larger number of patients, clarify its PK characteristics and preliminary efficacy, and optimize the recommended Phase 2 dose (RP2D).

The Phase 2b study aims to explore the anti-tumor efficacy of INV-8989 in the patients with different types of advanced solid tumors harboring the KRAS G12D mutation, and those who have failed previous standard treatments.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

178

Fase

  • Fase 2
  • Fase 1

Kontakter og lokationer

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

Studiekontakt

Studiesteder

    • Guangdong
      • Guangzhou, Guangdong, Kina
        • Rekruttering
        • Sun Yat-sen University Cancer Center
        • Ledende efterforsker:
          • Ruihua Xu, MD, PhD
        • Kontakt:

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

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

  1. Written informed consent obtained.
  2. Adult patients aged ≥ 18 years.
  3. Patients with histologically or cytologically confirmed locally advanced, unresectable, or metastatic solid tumors harboring the KRAS G12D mutations.
  4. Agree to provide available archived FFPE tumor tissue specimens or voluntarily accept pre-treatment tumor biopsy.
  5. Have RECIST 1.1-defined measurable lesions.
  6. Has a life expectancy of > 3 months.
  7. ECOG performance status 0-1.
  8. Adequate marrow, liver and kidney function.
  9. Meet the study's specified contraceptive requirements.
  10. Meet protocol-specified washout period requirements.

Exclusion Criteria:

  1. Have protocol-defined toxicities within 28 days before the start of study treatment.
  2. Have a second primary malignancy.
  3. Patients with known hypersensitivity to the study drug or any of its components.
  4. Prior history of receiving targeted therapy with specific KRAS G12D inhibitors/degraders or pan-RAS inhibitors/degraders for KRAS G12D mutation.
  5. Has undergone major surgery within 28 days prior to the first dose of study drug.
  6. Patients with symptomatic brain or leptomeningeal metastases.
  7. Patients with other severe and persistent underlying medical conditions as assessed by the Investigator.
  8. Have protocol-defined clinically significant cardiovascular diseases.
  9. Prolonged QTcF interval.
  10. Patients with dyspnea at rest secondary to complications of advanced malignancy, or requiring continuous oxygen therapy due to other medical conditions.
  11. Patients with active pulmonary tuberculosis (TB).
  12. Patients with a known history of interstitial lung disease (ILD).
  13. Patients with a known history of allogeneic solid organ transplantation or allogeneic hematopoietic stem cell transplantation.
  14. Have experienced a severe concurrent infection within 28 days prior to the first dose of study drug.
  15. Patients with congenital or acquired immunodeficiency.
  16. Female patients in pregnancy or lactation period.
  17. Patients with concomitant diseases or conditions deemed by the Investigator likely to interfere with protocol compliance.
  18. Patients unwilling or unable to comply with protocol-specified procedures.

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: Phase 1 INV-8989 Dose escalation Dose level 1
INV-8989 is admistered once weekly
Eksperimentel: Phase 1 INV-8989 Dose escalation Dose level 2
INV-8989 is admistered once weekly
Eksperimentel: Phase 1 INV-8989 Dose escalation Dose level 3
INV-8989 is admistered once weekly
Eksperimentel: Phase 1 INV-8989 Dose escalation Dose level 4
INV-8989 is admistered once weekly
Eksperimentel: Phase 1 INV-8989 Dose escalation Dose level 5
INV-8989 is admistered once weekly
Eksperimentel: Phase 1 INV-8989 Dose escalation Dose level 6
INV-8989 is admistered once weekly
Eksperimentel: Phase 1 INV-8989 Dose escalation Dose level 7
INV-8989 is admistered once weekly
Eksperimentel: Phase 1 INV-8989 Dose escalation Dose level 8
INV-8989 is admistered once weekly
Eksperimentel: Phase 2a INV-8989 Dose level 1
INV-8989 is admistered once weekly
Eksperimentel: Phase 2a INV-8989 Dose level 2
INV-8989 is admistered once weekly
Eksperimentel: Phase 2b INV-8989 cohort A
INV-8989 is admistered once weekly
Eksperimentel: Phase 2b INV-8989 cohort B
INV-8989 is admistered once weekly
Eksperimentel: Phase 2b INV-8989 cohort C
INV-8989 is admistered once weekly
Eksperimentel: Phase 2b INV-8989 cohort D
INV-8989 is admistered once weekly

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Phase 1: Number of participants with treatment-emergent adverse events (TEAEs) as assessed by Common Terminology Criteria for Adverse Events (CTCAE) version 5.0
Tidsramme: 12 months
The number and percentage of participants with at least one TEAE will be summarized by severity grade and relationship to study drug.
12 months
Phase 1: Maximum tolerated dose (MTD)
Tidsramme: Within first 21 days of treatment
The highest dose level at which at least 6 patients have been treated and less than 33% of patients experienced a DLT.
Within first 21 days of treatment
Phase 1: Recommended dose range (RDR) and/or Recommended Phase Ⅱ dose (RP2D)
Tidsramme: 12 months
The RDR and/or RP2D will be determined based on the PK and PD data, the preliminary clinical activity of INV-8989, as well as the incidence rate and nature of the toxicities observed in subsequent cycles beyond Cycle 1.
12 months
Phase 2: Evaluate overall response rate (ORR)
Tidsramme: 12 months
To evaluate ORR per RECIST v1.1
12 months

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Phase 1: Determine the pharmacokinetics (PK) using AUC of INV-8989
Tidsramme: 12 months
To determine the (PK) using AUC of INV-8989 after a single dose and at steady state after multiple doses
12 months
Phase 1: Determine the PK using Cmax of INV-8989
Tidsramme: 12 months
Determine the PK using Cmax of INV-8989 after a single dose and at steady state after multiple doses
12 months
Phase 1: Evaluate overall response rate (ORR)
Tidsramme: 12 months
To evaluate ORR per RECIST v1.1
12 months
Phase 1: Evaluate progression free survival (PFS)
Tidsramme: 12 months
To evaluate PFS per RECIST v1.1
12 months
Phase 2: Evaluate progression free survival (PFS)
Tidsramme: 12 months
To evaluate PFS per RECIST v1.1
12 months
Phase 2: Determine the PK using AUC of INV-8989
Tidsramme: 12 months
Determine the PK using AUC of INV-8989 after a single dose and at steady state after multiple doses
12 months
Phase 2: Determine the PK using Cmax of INV-8989
Tidsramme: 12 months
To determine the PK using Cmax of INV-8989 after a single dose and at steady state after multiple doses
12 months

Samarbejdspartnere og efterforskere

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

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)

1. juni 2026

Primær færdiggørelse (Anslået)

1. maj 2029

Studieafslutning (Anslået)

1. maj 2029

Datoer for studieregistrering

Først indsendt

14. maj 2026

Først indsendt, der opfyldte QC-kriterier

20. maj 2026

Først opslået (Faktiske)

28. maj 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

10. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

7. juni 2026

Sidst verificeret

1. juni 2026

Mere information

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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