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En fas 2-studie av Zanidatamab hos patienter med HER2-uttryckande tumörer

2 november 2026 uppdaterad av: Jazz Pharmaceuticals

En fas 2, öppen multicenterstudie för att utvärdera effektivitet och säkerhet av Zanidatamab för behandling av deltagare med tidigare behandlade HER2-uttryckande solida tumörer (DiscovHER PAN-206)

The purpose of this study is to evaluate the efficacy and safety of zanidatamab for the treatment of participants with previously treated solid tumors that have Human Epidermal Growth Factor Receptor 2 (HER2) Immunohistochemistry (IHC) 3+ overexpression.

Studieöversikt

Studietyp

Interventionell

Inskrivning (Beräknad)

200

Fas

  • Fas 2

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studiekontakt

Studieorter

    • Arizona
      • Prescott, Arizona, Förenta staterna, 86301
        • Indragen
        • Arizona Oncology Associates, PC - NAHOA
    • Colorado
      • Littleton, Colorado, Förenta staterna, 80120
        • Rekrytering
        • Rocky Mountain Cancer Center
    • Florida
      • Fort Myers, Florida, Förenta staterna, 33901
        • Indragen
        • Florida Cancer Specialists - South
      • Orlando, Florida, Förenta staterna, 32827
        • Aktiv, inte rekryterande
        • Florida Cancer Specialists - Lake Nona
      • St. Petersburg, Florida, Förenta staterna, 33705
        • Indragen
        • Florida Cancer Specialists - North
      • West Palm Beach, Florida, Förenta staterna, 33401
        • Indragen
        • Florida Cancer Specialists - East
    • Illinois
      • Chicago Ridge, Illinois, Förenta staterna, 60415
        • Indragen
        • Affiliated Oncologists
    • Kansas
      • Westwood, Kansas, Förenta staterna, 66205
        • Rekrytering
        • University of Kansas Cancer Center
    • Michigan
      • Detroit, Michigan, Förenta staterna, 48201
        • Indragen
        • Barbara Ann Karmanos Cancer Institute
    • New York
      • Lake Success, New York, Förenta staterna, 11042
        • Rekrytering
        • Northwell Health Cancer Institute
      • New York, New York, Förenta staterna, 10065
        • Rekrytering
        • Memorial Sloan Kettering Cancer Center
    • Pennsylvania
      • Horsham, Pennsylvania, Förenta staterna, 19044
        • Indragen
        • Alliance Cancer Specialists
    • Tennessee
      • Knoxville, Tennessee, Förenta staterna, 37909
        • Indragen
        • Tennessee Cancer Specialists
      • Nashville, Tennessee, Förenta staterna, 37203
        • Rekrytering
        • SCRI Oncology Partners
    • Texas
      • Amarillo, Texas, Förenta staterna, 79124
        • Indragen
        • Texas Oncology - West Texas
      • Dallas, Texas, Förenta staterna, 75246
        • Rekrytering
        • Texas Oncology - DFW
      • Houston, Texas, Förenta staterna, 77030
        • Rekrytering
        • MD Anderson Cancer Center
      • San Antonio, Texas, Förenta staterna, 78217
        • Indragen
        • Texas Oncology - San Antonio
    • Virginia
      • Roanoke, Virginia, Förenta staterna, 24014
        • Indragen
        • Blue Ridge Cancer Care
      • Kutaisi, Georgien, 4600
        • Rekrytering
        • JSC Vian- Krystyna Kiel Oncology Center
      • Tbilisi, Georgien, 0144
        • Rekrytering
        • Tbilisi State Medical University and Ingorokva High Medical Technology University Clinic LLC
      • Tbilisi, Georgien, 0112
        • Rekrytering
        • LTD Todua Clinic
      • Tbilisi, Georgien, 0186
        • Rekrytering
        • Cancer Research Centre
      • Tbilisi, Georgien, 0186
        • Rekrytering
        • LTD Caucasus Medical Centre
      • Barcelona, Spanien, 08035
        • Rekrytering
        • Hospital Universitario Vall d'Hebron
      • Barcelona, Spanien, 08036
        • Rekrytering
        • Hospital Clinic de Barcelona
      • Madrid, Spanien, 28034
        • Rekrytering
        • Hospital Universitario Ramon y Cajal
      • Madrid, Spanien, 28041
        • Rekrytering
        • Hospital Universitario 12 de Octubre
      • Málaga, Spanien, 29010
        • Rekrytering
        • Hospital Regional Universitario de Malaga - Hospital General
      • Valencia, Spanien, 46010
        • Rekrytering
        • INCLIVA, Hospital Clinico Universitario de Valencia
    • Las Palmas de Gran Canarias
      • Las Palmas, Las Palmas de Gran Canarias, Spanien, 35016
        • Rekrytering
        • Hospital Universitario Insular Gran Canarias
    • Navarre
      • Pamplona, Navarre, Spanien, 31008
        • Rekrytering
        • Complejo Hospitalario de Navarra
      • Seoul, Sydkorea, 05505
        • Rekrytering
        • Asan Medical Center
      • Seoul, Sydkorea, 13620
        • Rekrytering
        • Seoul National University Bundang Hospital
      • Seoul, Sydkorea, 04524
        • Rekrytering
        • The Catholic University of Korea Seoul St. Mary's Hospital
    • Gyeonggi-do
      • Suwon, Gyeonggi-do, Sydkorea, 10408
        • Rekrytering
        • National Cancer Center Suwon
      • Suwon, Gyeonggi-do, Sydkorea, 10408
        • Rekrytering
        • The Catholic University of Korea St Vincent's Hospital
    • Hwasun-Gun
      • Hwasun-Eup, Hwasun-Gun, Sydkorea, 58115
        • Rekrytering
        • Chonnam National University Hwasun Hospital
    • Seoul
      • Gangnam-gu, Seoul, Sydkorea, 06351
        • Rekrytering
        • Samsung Medical Center
      • Guro-gu, Seoul, Sydkorea, 04524
        • Rekrytering
        • Korea University Guro Hospital
      • Jongno-gu, Seoul, Sydkorea, 03080
        • Rekrytering
        • Seoul National University Hospital
      • Seodaemun-gu, Seoul, Sydkorea, 03722
        • Rekrytering
        • Severance Hospital

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

18 år och äldre (Vuxen, Äldre vuxen)

Tar emot friska volontärer

Nej

Kön som är behöriga för studier

Allt

Beskrivning

Inclusion Criteria:

  1. Is at least 18 years of age inclusive at the time of signing the informed consent

  2. Participants with locally advanced, unresectable, or metastatic solid tumors (except Biliary Tract Cancer (BTC), defined as gallbladder cancer or cholangiocarcinoma) who have progressed following at least 1 prior systemic treatment for metastatic or advanced disease and have no available treatment options that have confirmed benefit. Prior treatment with HER2-targeted therapy is not permitted (Cohort 1 only). For participants with breast cancer (Cohort 2) or GEA (Cohort 3), prior HER2-targeted therapy is permitted and prior therapy with trastuzumab deruxtecan (T-DXd) is required.

  3. HER2 overexpression (IHC 3+) must be determined by a sponsor designated central laboratory.

  4. All participants must have adequate tumor sample for submission to allow central HER2 testing.

  5. Presence of at least 1 measurable lesion as assessed by Independent Central Review (ICR) based on Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1)

  6. Has Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.

  7. Has a life expectancy of at least 3 months, in the opinion of the investigator.

  8. Participants with history of treated and stable CNS metastases are eligible, provided the following criteria are met:

    1. Participants also have measurable metastatic disease with HER2 overexpression (IHC 3+) outside the CNS.
    2. Participants with treated CNS metastases that are no longer symptomatic may be included in the study if they recovered to < Grade 1 (CTCAE Version 5.0 or higher) or baseline from the acute toxic effect associated with the treatment > 7 days prior to Cycle 1 Day 1.
    3. Prior stereotactic radiosurgery or stereotactic radiotherapy should be completed at least 7 days (≥ 7 days) before the first dose of study intervention.
  9. Adequate organ functions.

  10. Females of childbearing potential must have a negative pregnancy test result.

  11. Females of childbearing potential and males with a partner of childbearing potential must be willing to use 2 methods of birth control.

Exclusion Criteria:

  1. Has known or suspected leptomeningeal disease and/or untreated brain metastasis.
  2. Has uncontrolled or significant cardiovascular disease
  3. Has ongoing toxicity related to prior cancer therapy
  4. Has uncontrolled infection or requiring IV antibiotics, antivirals, or antifungals.
  5. Has known Human Immunodeficiency Virus (HIV) infection.
  6. Has active hepatitis B or C infection.
  7. Has an active SARS-CoV-2 infection.
  8. Has a history of life-threatening hypersensitivity to monoclonal antibody (mAbs) or to recombinant proteins or excipients in the drug formulation of zanidatamab.
  9. Has any serious underlying medical or psychiatric condition that would impair the ability of the participant to receive or tolerate the planned treatment at the investigational site.
  10. Has any issue or condition that, in the opinion of the investigator, would contraindicate the participant's participation in the study or confound the results of the study.
  11. Prior treatment with HER2-targeted therapy (Cohort 1 only).
  12. Has a history of trauma or major surgery
  13. Was treated with systemic antineoplastic therapy, including hormonal therapies for breast cancer, or any investigational therapy within 4 weeks or 5 half-lives (whichever is longer) prior to Cycle 1 Day 1.
  14. Received zanidatamab at any time prior to the current study.
  15. Colorectal Cancer (CRC) participants with known KRAS/NRAS and BRAF mutations.
  16. Non-Small Cell Lung Cancer (NSCLC) participants with known ALK, EGFR mutations and ROS1 fusion.
  17. Female participants who are breastfeeding or pregnant, and female and male participants planning a pregnancy.
  18. Prior or concurrent invasive malignancy other than the disease under study, whose natural history or treatment has, in the opinion of the investigator or medical monitor, the potential to interfere with the safety or efficacy assessment of the investigational regimen.

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Behandling
  • Tilldelning: N/A
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Experimentell: Zanidatamab treatment arm

Eligible participants receiving zanidatamab treatment

Administered by intravenous (IV) infusion

Andra namn:
  • ZW25
  • JZP598
  • Ziihera®

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Confirmed Objective Response Rate (cORR) per RECIST Version 1.1, as assessed by ICR
Tidsram: Up to 2.5 years

The Independent Central Review (ICR) assessed cORR is defined as the proportion of participants who had a best overall response of Complete Response (CR), or Partial Response (PR) based on Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1)

Up to 2.5 years

Sekundära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Antal deltagare som rapporterar behandlingsuppkomna biverkningar (TEAE) och allvarliga biverkningar (SAE) enligt betyget NCI CTCAE version 5.0
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Antal deltagare med dosminskningar
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Antal deltagare som avbryter studiebehandling på grund av TEAE
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Serumkoncentrationer av Zanidatamab
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Antal deltagare positiva för anti-läkemedelsantikroppar mot Zanidatamab
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Antal deltagare som rapporterar symtomatiska biverkningar baserat på patientrapporterade resultat-vanliga terminologikriterier för biverkningar (PRO-CTCAE)
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Antal deltagare som rapporterar symtomatiska biverkningar baserat på European Organization for Research and Treatment of Cancer (EORTC) Item Library
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Andel av alla behandlade deltagare som rapporterar övergripande biverkningsbesvär i den funktionella bedömningen av terapi för kroniska sjukdomar Allmänt fysiskt objekt 5 (FACIT-GP5)
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Procentandel av tid då deltagare på behandling rapporterade en hög biverkningsbesvär i den funktionella bedömningen av kronisk sjukdomsterapi General Physical Item 5 (FACIT-GP5)
Tidsram: Upp till 2,5 år
Upp till 2,5 år
Duration of Response (DOR) Per RECIST Version 1.1, as assessed by ICR
Tidsram: Up to 2.5 years

ICR assessed DOR is defined as the time in months from the first objective response (CR or PR) that is subsequently confirmed to documented progressive disease (PD) per RECIST v1.1 or death from any cause.

Up to 2.5 years
cORR by RECIST Version 1.1, as assessed by Investigator
Tidsram: Up to 2.5 years

Investigator assessed cORR is defined as the proportion of participants who had a best overall response of Complete Response (CR), or Partial Response (PR) based on Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST 1.1)

Up to 2.5 years
Duration of Response (DOR) Per RECIST Version 1.1, as assessed by Investigator
Tidsram: Up to 2.5 years

Investigator assessed DOR is defined as the time in months from the first objective response (CR or PR) that is subsequently confirmed to documented progressive disease (PD) per RECIST v1.1 or death from any cause.

Up to 2.5 years
Time to Response (TTR), as assessed by ICR
Tidsram: Up to 2.5 years

ICR assessed TTR is defined as the time from the first dosing date to the first objective response (CR or PR) per RECIST v1.1.

Up to 2.5 years
Time to Response (TTR), as assessed by Investigator
Tidsram: Up to 2.5 years

Investigator assessed TTR is defined as the time from the first dosing date to the first objective response (CR or PR) per RECIST v1.1.

Up to 2.5 years
Disease control rate (DCR), as assessed by ICR
Tidsram: Up to 2.5 years

ICR assessed DCR is defined as the proportion of participants whose best overall response (BOR) is confirmed CR, or PR, or stable disease using the RECIST version 1.1 criteria

Up to 2.5 years
Disease control rate (DCR), as assessed by Investigator
Tidsram: Up to 2.5 years

Investigator assessed DCR is defined as the proportion of participants whose best overall response (BOR) is confirmed CR, or PR, or stable disease using the RECIST version 1.1 criteria

Up to 2.5 years
Progression Free Survival (PFS), as assessed by ICR
Tidsram: Up to 2.5 years

PFS is defined as the time in months from the first dosing date to the date of first documented disease progression (as assessed by ICR according to RECIST v1.1) or death from any cause, whichever occurs first.

Up to 2.5 years
Progression Free Survival (PFS), as assessed by Investigator
Tidsram: Up to 2.5 years

PFS is defined as the time in months from the first dosing date to the date of first documented disease progression (as assessed by Investigator according to RECIST v1.1) or death from any cause, whichever occurs first.

Up to 2.5 years
Overall Survival (OS)
Tidsram: Up to 3.5 years

OS is defined as the time in months from the first dosing date to the date of death due to any cause.

Up to 3.5 years

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

14 januari 2025

Primärt slutförande (Beräknad)

31 december 2026

Avslutad studie (Beräknad)

31 december 2027

Studieregistreringsdatum

Först inskickad

16 november 2024

Först inskickad som uppfyllde QC-kriterierna

16 november 2024

Första postat (Faktisk)

19 november 2024

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

4 november 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

2 november 2026

Senast verifierad

1 november 2026

Mer information

Termer relaterade till denna studie

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

JA

IPD-planbeskrivning

In accordance with ICMJE requirements, Jazz Pharmaceuticals may provide qualified external researchers access to individual participant data (IPD) and clinical trial data that underlie the results of this trial upon request. Qualified researchers can submit a request on https://www.jazzpharma.com/science/clinical-trial-data-sharing/ as outlined. Jazz Pharmaceuticals reserves the right not to consider a request. For inquiries about Jazz's data sharing policy contact clinicaldatasharing@jazzpharma.com.

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Ja

Studerar en amerikansk FDA-reglerad produktprodukt

Nej

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

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