CI

At a glance

ClinicalIndex Comparison Record
Phase 3Recruiting· 880 target
Drug / intervention
Recombinant Humanized Bispecific antibody against HER2,KN026 +4 moredrug
Likely dose
Pertuzumab 840 mgfrom record
Key inclusion· 8
  • Age 18 years or older
  • Recurrent or metastatic breast cancer confirmed by histology and/or cytology
  • HER2-positive status confirmed by central laboratory testing
  • No prior systemic chemotherapy or HER2-targeted therapy for recurrent or metastatic disease
Key exclusion· 4
  • Untreated or unstable parenchymal brain metastases, spinal cord metastases or compression
  • Carcinomatous encephalitis
  • Pregnant or lactating women
  • Conditions that may interfere with study participation or clinical significance

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05838066
NCT05838066Phase 3RecruitingUpdate OverdueUpdated 13mo ago · Completion was 11mo ago
Enrollment Stalled
Update Overdue

A Randomized, Controlled, Open-label, Multicenter, Phase Ш Clinical Study of the Efficacy and Safety of KN026 in Combination With HB1801 Versus Trastuzumab in Combination With Pertuzumab and Docetaxel in the First-line Treatment of Subjects With HER2-positive Recurrent or Metastatic Breast Cancer.

Shanghai JMT-Bio Inc.·interventional·Posted May 1, 2023·Updated May 30, 2025

In Brief

A Phase 3 clinical trial evaluating Recombinant Humanized Bispecific antibody against HER2,KN026, HB1801, and 3 other interventions for First-line Treatment of HER2-positive Recurrent or Metastatic Breast Cancer. Currently recruiting, targeting 880 participants across 1 site.

Signals

Enrollment appears stalled

Detailed Summary

This is a randomized, controlled, open-label, multicenter, phase Ш clinical study designed to compare the efficacy and safety of KN026 in combination with HB1801 to trastuzumab in combination with pertuzumab and docetaxel in the first-line treatment of subjects with HER2-positive recurrent or metastatic breast cancer. The statistical assumption for this study is superiority. The primary study endpoint was PFS as assessed by Blinded Independ Review Committee (BIRC).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesChina
Collaborators--

Timeline

Phase 3Recruiting
20242025202620272028
First PostedMay 1, 2023
Enrollment StartJul 23, 2023
Primary CompletionJul 31, 2025
Study CompletionDec 31, 2027
TodayJul 2, 2026
Enrollment to primary: 2.0 yearsPosted 3.2 years ago

Interventions

Recombinant Humanized Bispecific antibody against HER2,KN026drug

IV infusion

HB1801drug

IV infusion

Pertuzumabdrug

840 mg loading dose followed by 420 mg per cycle, D1 Q3W, IV infusion

Trastuzumabdrug

8 mg/kg loading dose followed by 6 mg/kg per cycle, D1 Q3W, IV infusion

Docetaxeldrug

75 mg/m\^2, D1 Q3W, IV infusion