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IKS014 dans les tumeurs solides avancées qui expriment HER2

23 septembre 2026 mis à jour par: Iksuda Therapeutics Ltd.

Un essai de phase 1 d'escalade de dose pour déterminer l'innocuité, la tolérance, la dose maximale tolérée et l'activité antinéoplasique préliminaire d'IKS014, un conjugué anticorps-médicament (ADC) ciblant HER2, chez des participants atteints de tumeurs solides HER2+ avancées

This study will evaluate the recommended dose for further clinical development, safety, tolerability, anti-tumor activity, immunogenicity, pharmacokinetics and pharmacodynamics of IKS014, a HER2 targeting antibody-drug conjugate, in patients with advanced solid tumors.

Aperçu de l'étude

Description détaillée

The study will consist of 2 parts: dose-escalation (Part 1) and dose-expansion (Part 2). The dose-escalation part (Part 1) of the study is to evaluate the safety and tolerability of increasing dose levels of IKS014 to establish a recommended phase 2 dose (RP2D); and the dose-expansion part (Part 2) of the study is to further evaluate the safety, pharmacokinetics/pharmacodynamics, and efficacy of IKS014 at the RP2D.

Type d'étude

Interventionnel

Inscription (Estimé)

165

Phase

  • La phase 1

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Coordonnées de l'étude

Lieux d'étude

    • New South Wales
      • Concord, New South Wales, Australie, 2139
        • Recrutement
        • Concord Repatriation General Hospital Medical Oncology Clinical Trials Unit
        • Chercheur principal:
          • Tam Bui, MD
      • Sydney, New South Wales, Australie, 2109
        • Recrutement
        • Macquarie University
        • Chercheur principal:
          • Dhanusha Sabanathan, MD
      • Westmead, New South Wales, Australie, 2145
        • Recrutement
        • Westmead Hospital
        • Chercheur principal:
          • Adnan Nagrial, MD
    • Victoria
      • Frankston, Victoria, Australie, 3199
        • Recrutement
        • Peninsula & South Eastern Haematology and Oncology Group (PSEHOG)
        • Chercheur principal:
          • Vinod Ganju, MD
      • Melbourne, Victoria, Australie, 3004
        • Recrutement
        • Alfred Health
        • Chercheur principal:
          • Malaka Ameratunga, MD
    • Western Australia
      • Nedlands, Western Australia, Australie, 6009
        • Recrutement
        • Linear Clinical Research
        • Chercheur principal:
          • Peter Lau, MD
      • Auckland, Nouvelle-Zélande
        • Recrutement
        • Auckland City Hospital
        • Chercheur principal:
          • Jane So, MBChB
      • Singapore, Singapour
        • Recrutement
        • National Cancer Centre Singapore
        • Chercheur principal:
          • Jing Ying Tira Tan, MBBS
      • Singapore, Singapour
        • Recrutement
        • Tan Tock Seng Hospital
        • Chercheur principal:
          • Yue Ming Valerie Heong, MBBS
    • California
      • Newport Beach, California, États-Unis, 92663
        • Recrutement
        • Hoag Memorial Hospital Presbyterian
        • Chercheur principal:
          • Monica Mita, MD
    • Massachusetts
      • Boston, Massachusetts, États-Unis, 02215
        • Recrutement
        • Dana Farber Cancer Institute
        • Chercheur principal:
          • Nancy Lin, MD
    • Tennessee
      • Nashville, Tennessee, États-Unis, 37203
        • Recrutement
        • Tennessee Oncology
        • Chercheur principal:
          • Jeffrey Russell, MD
    • Texas
      • Fort Worth, Texas, États-Unis, 76104
        • Recrutement
        • START Dallas - Fort Worth
        • Chercheur principal:
          • Henry Xiong, MD
        • Contact:

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Key Inclusion Criteria:

  • HER2 positive solid tumors with expression defined as IHC3+, IHC2+/ISH+, or low HER2 expression defined as IHC2+ (ISH-) or IHC1+ (ISH- /+ or untested).

  • Participants with HR positive BC must have received prior treatment with a CDK4/6 inhibitor, in countries where this is standard therapy.

  • Platelets ≥ 75,000 /mcL

  • Hemoglobin ≥ 9.0 g/dL

  • Absolute neutrophil count ≥ 1000/mcL

  • No administration of granulocyte colony-stimulating factor (G-CSF) is allowed within 2 weeks prior to first study drug administration

  • Creatinine clearance > 45/mL/min (using the Cockcroft-Gault equation)

  • Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) ≤ 3 x institutional upper limit of normal (ULN) ≤ 5 x ULN if liver metastases present

  • Total bilirubin ≤ 1.5 x ULN if no liver metastases or < 3 x ULN with Gilbert's Syndrome or liver metastases at baseline

  • Albumin > 2.5 g/dL

  • Prothrombin time or international normalized ratio (INR) and either partial thromboplastin time (PTT) or activated (a) PTT ≤ 1.5 x ULN, ≤ 3 x institutional ULN if anticoagulated.

  • Must have adequate treatment washout period before trial treatment, defined as: Major surgery (≥ 4 weeks) and radiation therapy (≥ 3 weeks; in case of palliative radiation ≥ 2 weeks)

  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 (or equivalent Karnofsky PS)

  • Part 2 Dose Expansion Cohorts May Include:

    1. Advanced or metastatic BC that is confirmed HER2-positive defined as IHC 3+ or IHC 2+ and evidence of HER2 amplification by ISH, as per ASCO-CAP and previously treated with at least two HER2 directed treatments.
    2. Advanced or metastatic BC that has low HER2 expression defined as IHC2+ (ISH-) or IHC1+ (ISH-/+ or untested) and previously treated with at least 1 prior line of therapy which may include chemotherapy and/or a HER2 directed ADC.
    3. Advanced or metastatic GC or GEJ cancer that is confirmed HER2-positive defined as IHC 3+ or IHC 2+ and evidence of HER2 amplification by ISH as per ASCO-CAP and previously treated with at least 1 prior line of therapy, which may include chemotherapy and/or a HER2 directed ADC.
    4. Advanced or metastatic solid tumor that has been treated with standard of care therapy and is HER2 positive (HER2 IHC3+) as per ASCO-CAP or metastatic NSCLC (that has been treated with standard of care therapy) with a known activating HER2 (ERBB2) mutation.
    5. Advanced or metastatic adenocarcinoma of the Esophagus that has been treated with at least one prior line of standard treatment, which may have included a HER2-directed therapy. The tumor must be HER2 positive defined either HER2 IHC3+ or HER2 IHC 2+/ISH+.

Key Exclusion Criteria:

  • History of (noninfectious) ILD/pneumonitis that required steroids, has current ILD/pneumonitis, or where suspected ILD/pneumonitis cannot be ruled out by imaging at Screening.

  • Any clinically apparent ≥ Grade 2 pulmonary compromise resulting from intercurrent pulmonary illnesses including, but not limited to, any underlying pulmonary disorder (i.e., pulmonary emboli within three months of the trial enrollment, severe asthma, severe chronic obstructive pulmonary disease [COPD], restrictive lung disease, pleural effusion, etc.), and any autoimmune, connective tissue or inflammatory disorders with potential pulmonary involvement (e.g., rheumatoid arthritis, Sjogren's, sarcoidosis), or prior pneumonectomy.

  • Current evidence of ≥ Grade 2 keratitis or other corneal abnormality.

  • Evidence of a clinically significant (≥ Grade 2) abnormality on slit-lamp examination or other clinically significant ophthalmologic finding, as determined by an ophthalmologist.

  • Evidence of clinically significant (≥ Grade 2) confluent superficial keratitis, a corneal epithelial defect, a corneal ulcer, or stromal opacity.

  • Participant must not use contact lenses while participating in this study.

  • Central nervous system metastatic disease unless treated with definitive local therapy (surgical resection, stereotactic radiotherapy, or whole brain radiotherapy) and participant is clinically, radiologically and neurologically stable for at least 4 weeks prior to the first dose of study drug not on steroid therapy or are on a stable or decreasing dose of steroids for at least 7 days prior to first dose of study drug. Prophylactic anticonvulsant medications are allowed.

  • Active second malignancy or history of another malignancy within the last 2 years with the exception of:

    • Treated, non-melanoma skin cancers
    • Treated carcinoma in situ (CIS) (e.g., breast, cervix)
    • Controlled, superficial carcinoma of the urinary bladder
    • T1a or b carcinoma of the prostate treated according to local standard of care, with prostate specific antigen (PSA) within normal limits (WNL) for the institution
    • Papillary thyroid carcinoma Stage I treated surgically for cure
  • Clinically significant cardiovascular disease or condition

  • Clinically significant liver disease

  • Any other serious/active/uncontrolled infection, any infection requiring parenteral antibiotics, or unexplained fever > 38ºC within 2 weeks prior to first trial drug administration.

  • Any other serious, life-threatening, or unstable preexisting medical condition (aside from the underlying malignancy), including significant organ system dysfunction, or clinically significant laboratory abnormality(ies), which, in the opinion of the Investigator, would either compromise the participant's safety or interfere with obtaining informed consent, compliance with trial procedures, or evaluation of the safety of the trial drug.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Non randomisé
  • Modèle interventionnel: Affectation séquentielle
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Dose Escalation Cohort (Part 1)

Each patient will receive repeat doses (by intravenous (IV) infusions) on Day 1 of each 21-day cycle. Participants may continue on study until disease progression, unacceptable toxicity, or other withdrawal criteria is met.

IKS014 is a human monoclonal antibody (Ab) targeting HER2 linked to monomethyl auristatin F (MMAF) cytotoxic agent.

Expérimental: Dose Expansion: HER2+ Breast Cancer Participants

Each patient will receive IKS014 at the recommended dose defined in Part 1 on Day 1 of each 21-day cycle. Participants may continue on study until disease progression, unacceptable toxicity, or other withdrawal criteria is met.

IKS014 is a human monoclonal antibody (Ab) targeting HER2 linked to monomethyl auristatin F (MMAF) cytotoxic agent.

Expérimental: Dose Expansion: HER2 Low Breast Cancer Participants

Each patient will receive IKS014 at the recommended dose defined in Part 1 on Day 1 of each 21-day cycle. Participants may continue on study until disease progression, unacceptable toxicity, or other withdrawal criteria is met.

IKS014 is a human monoclonal antibody (Ab) targeting HER2 linked to monomethyl auristatin F (MMAF) cytotoxic agent.

Expérimental: Dose Expansion: HER2+ Gastric Cancer or Gastro-esophageal Junction Participants

Each patient will receive IKS014 at the recommended dose defined in Part 1 on Day 1 of each 21-day cycle. Participants may continue on study until disease progression, unacceptable toxicity, or other withdrawal criteria is met.

IKS014 is a human monoclonal antibody (Ab) targeting HER2 linked to monomethyl auristatin F (MMAF) cytotoxic agent.

Expérimental: Dose Expansion: HER2 Low Gastric Cancer or Gastro-esophageal Junction Participants

Each patient will receive IKS014 at the recommended dose defined in Part 1 on Day 1 of each 21-day cycle. Participants may continue on study until disease progression, unacceptable toxicity, or other withdrawal criteria is met.

IKS014 is a human monoclonal antibody (Ab) targeting HER2 linked to monomethyl auristatin F (MMAF) cytotoxic agent.

Expérimental: Dose Expansion: HER2 Solid Tumor Cancer Participants

Each patient will receive IKS014 at the recommended dose defined in Part 1 on Day 1 of each 21-day cycle. Participants may continue on study until disease progression, unacceptable toxicity, or other withdrawal criteria is met.

IKS014 is a human monoclonal antibody (Ab) targeting HER2 linked to monomethyl auristatin F (MMAF) cytotoxic agent.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Recommended Phase 2 Dose (Part 1)
Délai: Up to 24 months

Based on tolerability, preliminary anti-tumor activity, and pharmacokinetics

Up to 24 months
Objective Response Rate (Part 2)
Délai: Up to 24 months

Anti-tumor activity will be assessed by RECIST 1.1

Up to 24 months

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Objective Response Rate (Part 1)
Délai: Up to 24 months

Anti-tumor activity will be assessed by RECIST 1.1

Up to 24 months
Plasma Concentrations of IKS014 (Part 1 and 2)
Délai: Up to 48 months

Pharmacokinetic parameters will be determined from observed concentrations of IKS014

Up to 48 months
Evaluation of the immunogenicity of IKS014 (Part 1 and 2)
Délai: Up to 48 months

Occurrence of ADA measured in serum at selected timepoints during the study

Up to 48 months

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Directeur d'études: James O'Leary, MD, Iksuda Therapeutics

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

14 septembre 2023

Achèvement primaire (Estimé)

1 décembre 2026

Achèvement de l'étude (Estimé)

1 décembre 2027

Dates d'inscription aux études

Première soumission

14 mai 2023

Première soumission répondant aux critères de contrôle qualité

14 mai 2023

Première publication (Réel)

24 mai 2023

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

28 septembre 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

23 septembre 2026

Dernière vérification

1 septembre 2026

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Oui

Étudie un produit d'appareil réglementé par la FDA américaine

Non

produit fabriqué et exporté des États-Unis.

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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