Status:

RECRUITING

A Study of RC48-ADC Combined With Toripalimab For First-line Treatment of Urothelial Carcinoma

Lead Sponsor:

RemeGen Co., Ltd.

Conditions:

Urothelial Carcinoma

HER2-expressing

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

This is a Phase 3, Open-Label, Multicenter, Randomised, Controlled Study designed to compare RC48-ADC in Combination With JS001 to Chemotherapy Alone in Previously Untreated HER2-Expressing Unresectab...

Detailed Description

This is a Phase 3, Open-Label, Multicenter, Randomised, Controlled Study to evaluate the efficacy and safety of RC48-ADC,a recombinant humanized anti-HER2 monoclonal antibody-Monomethyl auristatin E (...

Eligibility Criteria

Inclusion

  • Expected survival ≥12 weeks.
  • Locally advanced unresectable or metastatic UC with histopathological confirmation, including UC originating from the renal pelvis, ureters, bladder, or urethra.
  • Participants must not have received prior systemic therapy for locally advanced or metastatic urothelial carcinoma with the following exceptions:
  • Participants that received neoadjuvant chemotherapy with recurrence \>6 months from completion of therapy are permitted; Participants that received adjuvant chemotherapy following cystectomy with recurrence \>6 months from completion of therapy are permitted.
  • At least one measurable lesion based on RECIST version 1.1
  • HER2-expressing status determined by the central laboratory to be IHC 1+, 2+ or 3+.
  • ECOG performance status score: 0 or 1.
  • Adequate cardiac, bone marrow, hepatic, renal, and coagulation functions.

Exclusion

  • Known hypersensitivity to RC48-ADC or Toripalimab or any of its components.
  • History of major surgery within 4 weeks of planned start of trial treatment.
  • Toxicity from a previous treatment has not returned to Grade 0-1.
  • Prior ADCs or PD-1/PD-L1 inhibitor therapy.
  • Active central nervous system (CNS) metastases.
  • Known active hepatitis B, active hepatitis C, or human immunodeficiency virus (HIV) infection.
  • History of other malignancy within the previous 5 years, except for low-risk localized prostate cancer, appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, or cancers with a similar curative outcome as those mentioned above.
  • Other serious, uncontrolled concomitant diseases that may affect protocol compliance or interpretation of outcomes, including active opportunistic infections or advanced (severe) infections, or uncontrolled diabetes.
  • Active autoimmune diseases that require systemic therapy over the past 2 years. Replacement therapies (such as thyroxine, insulin, or physiological replacement of glucocorticoids due to renal or pituitary deficiency) are allowed.
  • Assessed by the investigator to be unable or unwilling to comply with the requirements of the protocol.

Key Trial Info

Start Date :

June 14 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

April 30 2028

Estimated Enrollment :

452 Patients enrolled

Trial Details

Trial ID

NCT05302284

Start Date

June 14 2022

End Date

April 30 2028

Last Update

December 18 2023

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Cancer Hospital Chinese Academy of Medical Sciences

Beijing, Beijing Municipality, China

2

Beijing Cancer Hospital

Beijing, China