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Clinical Trials/NCT06751485
NCT06751485
Not yet recruiting
Phase 3

A Randomized, Open-Label, Parallel-Controlled, Multi-center Phase Ⅲ Study of JSKN003 Versus Investigator-Choice Chemotherapy for Platinum-Resistant, Relapsed Epithelial Ovarian, Primary Peritoneal, or Fallopian Tube Cancer

Jiangsu Alphamab Biopharmaceuticals Co., Ltd0 sites430 target enrollmentJanuary 15, 2025

Overview

Phase
Phase 3
Intervention
JSKN003
Conditions
Ovarian Cancer
Sponsor
Jiangsu Alphamab Biopharmaceuticals Co., Ltd
Enrollment
430
Primary Endpoint
Progression-free Survival (PFS) assessed by Blinded Independent Review Committee (BIRC) as per RECIST 1.1
Status
Not yet recruiting
Last Updated
last year

Overview

Brief Summary

This study is a randomized, open-label, controlled, phase III study to evaluate the efficacy and safety of JSKN003 versus investigator's choice of chemotherapy in patients with platinum-resistant, relapsed epithelial Ovarian, primary peritoneal, or fallopian tube cancer.

Registry
clinicaltrials.gov
Start Date
January 15, 2025
End Date
December 30, 2027
Last Updated
last year
Study Type
Interventional
Study Design
Parallel
Sex
Female

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Voluntary participation and written informed consent.
  • ≥18 years;
  • Histologically confirmed epithelial ovarian cancer, fallopian tube cancer, or primary peritoneal cancer.
  • Confirmed platinum-resistant relapse.
  • According to RECIST 1.1 criteria, there must be at least one measurable lesion in the baseline.
  • Expected survival of more than 3 months.
  • ECOG performance status score of 0 or
  • Adequate organ function.
  • Capable and willing to comply with the study protocol, treatment plan, laboratory tests, and other related study procedures.

Exclusion Criteria

  • Primary platinum-refractory disease.
  • Active central nervous system metastases.
  • Uncontrolled pleural effusion.
  • Previous treatment with topoisomerase I inhibitor ADCs.
  • Other malignant tumors within 5 years.
  • Interstitial pneumonia/lung disease requiring systemic corticosteroids or suspected interstitial pneumonia/lung disease.
  • Uncontrolled comorbidities.
  • Toxicity from previous anti-cancer treatments not recovered to CTCAE Grade ≤
  • History of allogeneic bone marrow or organ transplantation.
  • Allergic reactions or hypersensitivity to antibody drugs.

Arms & Interventions

Experimental: Treatment group 1:JSKN003

Drug: JSKN003 JSKN003 dose 1

Intervention: JSKN003

Active Comparator: Treatment group 2: Investigator's choice of chemotherapy

Drug: Doxorubicin Doxorubicin dose 2 Drug: Paclitaxel Paclitaxel dose 3 Drug: Topotecan Topotecan dose 4

Intervention: Doxorubicin

Active Comparator: Treatment group 2: Investigator's choice of chemotherapy

Drug: Doxorubicin Doxorubicin dose 2 Drug: Paclitaxel Paclitaxel dose 3 Drug: Topotecan Topotecan dose 4

Intervention: Paclitaxel

Active Comparator: Treatment group 2: Investigator's choice of chemotherapy

Drug: Doxorubicin Doxorubicin dose 2 Drug: Paclitaxel Paclitaxel dose 3 Drug: Topotecan Topotecan dose 4

Intervention: Topotecan

Outcomes

Primary Outcomes

Progression-free Survival (PFS) assessed by Blinded Independent Review Committee (BIRC) as per RECIST 1.1

Time Frame: Up to approximately 22 months

PFS was defined as the time from randomization until the date of progressive disease or death, whichever occurred first

Secondary Outcomes

  • Overall Survival (OS)(Up to approximately 22 months)
  • Overall Response Rate (ORR) evaluated by BIRC as per RECIST 1.1(Up to approximately 22 months)
  • Duration of Response (DoR) evaluated by BIRC as per RECIST 1.1(Up to approximately 22 months)
  • Disease Control Rate (DCR) evaluated by BIRC as per RECIST 1.1(Up to approximately 22 months)
  • PFS evaluated by the Investigator as per RECIST 1.1(Up to approximately 22 months)
  • ORR evaluated by the Investigator as per RECIST 1.1(Up to approximately 22 months)
  • DoR evaluated by the Investigator as per RECIST 1.1(Up to approximately 22 months)
  • DCR evaluated by the Investigator as per RECIST 1.1(Up to approximately 22 months)
  • CA-125 Response Rate assessed by the Gynaecologic Cancer Intergroup (GCIG) criteria(Up to approximately 22 months)
  • Number and Severity of Treatment-emergent Adverse Events (TEAEs)(Up to approximately 22 months)

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