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A Study of SKB571 in Participants With Gastrointestinal Tumors

A Phase II Clinical Study to Evaluate the Efficacy and Safety of SKB571 in Participants With Gastrointestinal Tumors

This is an open-label, multicenter, phase II study. The purpose of this study is to evaluate the safety, tolerability and preliminary anti-tumor activity of SKB571 in participants with gastrointestinal tumors.

Studieoversigt

Status

Ikke rekrutterer endnu

Intervention / Behandling

Detaljeret beskrivelse

This is a multicenter, open-label, Phase II clinical study to evaluate the efficacy, safety, tolerability, PK characteristics, and immunogenicity of SKB571 in participants with gastrointestinal tumors. Approximately 120 subjects will be enrolled in this study, including 4 cohorts with approximately 20-30 participants enrolled in each cohort.

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

120

Fase

  • Fase 2

Kontakter og lokationer

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

Studiekontakt

Studiesteder

    • Chongqing Municipality
      • Chongqing, Chongqing Municipality, Kina, 404000
        • Chongqing University Three Gorges Hospital
    • Fujian
      • Fuzhou, Fujian, Kina, 350014
        • Fujian Cancer Hospital
      • Xiamen, Fujian, Kina, 361003
        • The first affiliated hospital of xiamen university
    • Guangdong
      • Guangzhou, Guangdong, Kina, 510060
        • Sun Yat-sen University Cancer Center
      • Guangzhou, Guangdong, Kina, 510655
        • The Sixth Affiliated hospital, Sun Yat-sen University
    • Guangxi
      • Nanning, Guangxi, Kina, 530021
        • The People's Hospital of Guangxi Zhuang Autonomous Region
    • Hebei
      • Shijiazhuang, Hebei, Kina, 050011
        • The Fourth Hospital of Hebei Medical University
    • Heilongjiang
      • Harbin, Heilongjiang, Kina, 150081
        • Tumor Hospital of Harbin Medical University
    • Henan
      • Luoyang, Henan, Kina, 471003
        • The first affiliated hospital of Henan University of science and technology
      • Zhengzhou, Henan, Kina, 450052
        • The first affiliated hospital of Zhengzhou university
      • Zhengzhou, Henan, Kina, 450008
        • Henan Cancer Hospital
    • Hunan
      • Changsha, Hunan, Kina, 410013
        • Hunan Cancer Hospital
    • Jiangsu
      • Nanjing, Jiangsu, Kina, 210029
        • Jiangsu Province Hospital
      • Nanjing, Jiangsu, Kina, 210009
        • Jiangsu Cancer Hospital
    • Jiangxi
      • Nanchang, Jiangxi, Kina, 330006
        • The Second Affiliated Hospital of Nanchang University
      • Nanchang, Jiangxi, Kina, 3300029
        • Jiangxi Cancer Hospital
    • Jilin
      • Changchun, Jilin, Kina, 130021
        • The First Hospital of Jilin University
    • Liaoning
      • Shenyang, Liaoning, Kina, 110001
        • The First Hospital of China Medical University
    • Shaanxi
      • Xi'an, Shaanxi, Kina, 710004
        • The Second Affiliated Hospital of Xi'an Jiaotong University
    • Shandong
      • Jinan, Shandong, Kina, 250021
        • Shandong Provincial Hospital
      • Jinan, Shandong, Kina, 250117
        • Cancer Hospital of Shandong First Medical University
    • Shanghai Municipality
      • Shanghai, Shanghai Municipality, Kina, 200127
        • Renji Hospital, Shanghai Jiao Tong University School of Medicine
    • Shanxi
      • Taiyuan, Shanxi, Kina, 030013
        • Shanxi Provincial Cancer hospital
    • Sichuan
      • Chengdu, Sichuan, Kina, 610041
        • Sichuan Cancer Hospital
    • Tianjin Municipality
      • Tianjin, Tianjin Municipality, Kina, 300060
        • Tianjin Medical University Cancer Institute & 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

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

  1. Male or female, age ≥ 18 years and ≤ 75 years at the time of signing the informed consent form (ICF).
  2. Participants must have histologically or cytologically confirmed gastrointestinal tumors.
  3. At least one measurable lesion as assessed by the investigator according to RECIST v1.1.
  4. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  5. Life expectancy ≥ 12 weeks as assessed by the investigator.
  6. Adequate organ and bone marrow function.
  7. Male and female participants must agree to use highly effective methods of contraception during the study treatment period.
  8. Participants must voluntarily join this study, sign the ICF, and be able to comply with the visits and related procedures specified in the protocol.

Exclusion Criteria:

  1. Participants with other malignant tumors within 3 years before the first dose of study treatment.
  2. History or current metastases to central nervous system.
  3. Current uncontrolled concomitant diseases
  4. Clinically severe lung damage due to complications of lung disorder
  5. Participants with a history of interstitial lung disease (ILD)/non-infectious pneumonitis
  6. A history of severe skin diseases
  7. Unresolved toxicity from prior anti-tumor therapy
  8. Serious infection within 4 weeks before the first dose of study treatment
  9. Known active pulmonary tuberculosis.
  10. Participants who have undergone major surgery or had severe trauma within 4 weeks before the first dose, or are expected to require major surgery during the study.
  11. Known history of allogeneic organ transplant or allogeneic hematopoietic stem cell transplant.
  12. Pregnant or breastfeeding women.
  13. Other conditions deemed by the investigator as unsuitable for participation in this clinical trial.

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: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Gastric Cancer/Gastroesophageal Junction Adenocarcinoma (GC/GEJ)
Intravenous(IV) infusion(Q3W)
Eksperimentel: Oesophageal Squamous Cell Carcinoma (ESCC)
Intravenous(IV) infusion(Q3W)
Eksperimentel: Colorectal Adenocarcinoma (CRC)
Intravenous(IV) infusion(Q3W)
Eksperimentel: Hepatocellular Carcinoma (HCC) or Bile Duct Cancer (BTC) or other types of gastrointestinal tumors
Intravenous(IV) infusion(Q3W)

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Objektiv svarprocent (ORR)
Tidsramme: Op til cirka 24 måneder
Op til cirka 24 måneder

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Progression-free survival (PFS), duration of response (DOR), disease control rate (DCR), and overall survival (OS)
Tidsramme: Up to approximately 24 months
Up to approximately 24 months
Safety and tolerability
Tidsramme: Up to approximately 24 months
Incidence and severity of adverse events (AEs) and serious adverse events (SAEs) (based on CTCAE v6.0), clinically significant abnormal laboratory test results, etc.
Up to approximately 24 months
Maximum Plasma Concentration (Cmax) of SKB571-ADC
Tidsramme: Up to approximately 24 months
Blood Samples will be collected to determine the Cmax of SKB571-ADC in the plasma
Up to approximately 24 months
Immunogenicity
Tidsramme: Up to approximately 24 months
Blood Samples will be collected to measure Anti-drug antibody (ADA) against SKB571 in the serum
Up to approximately 24 months
Minimum Plasma Concentration(Cmin) of SKB571-ADC
Tidsramme: Up to approximately 24 months
Blood samples will be collected to determine the Cmin of SKB571-ADC in the plasma
Up to approximately 24 months
Maximum Plasma Concentration(Cmax) of SKB571-TAb
Tidsramme: Up to approximately 24 months
Blood samples will be collected to determine the Cmax of SKB571-TAb in the plasma
Up to approximately 24 months
Minimum Plasma Concentration(Cmin) of SKB571-TAb
Tidsramme: Up to approximately 24 months
Blood Samples will be collected to determine the Cmin of SKB571-TAb in the plasma
Up to approximately 24 months
Maximum Plasma Concentration (Cmax) of unconjugated KL610348
Tidsramme: Up to approximately 24 months
Blood Samples will be collected to determine the Cmax of unconjugated KL610348 in the plasma
Up to approximately 24 months
Minimum Plasma Concentration(Cmin) of unconjugated KL610348
Tidsramme: Up to approximately 24 months
Blood Samples will be collected to determine the Cmin of unconjugated KL610348 in the plasma
Up to approximately 24 months

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Correlation between biomarkers and efficacy
Tidsramme: Up to approximately 24 months
To evaluate the correlation between the expression levels of tumor-related genes in tumor tissues and efficacy
Up to approximately 24 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 (Anslået)

30. juni 2026

Primær færdiggørelse (Anslået)

31. august 2027

Studieafslutning (Anslået)

30. juni 2028

Datoer for studieregistrering

Først indsendt

14. april 2026

Først indsendt, der opfyldte QC-kriterier

26. april 2026

Først opslået (Faktiske)

4. maj 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

11. maj 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

6. maj 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 .

Kliniske forsøg med Gastrointestinale tumorer

Kliniske forsøg med SKB571 for injection

Abonner