NCT04301739

Brief Summary

This study is a randomized, double-Blind,international multi-Centre, phase III clinical study to evaluate efficacy and safety of HLX10 in combination with chemotherapy versus placebo in combination with chemotherapy as neoadjuvant therapy and HLX10 versus placebo as adjuvant therapy in previously untreated and potentially resectable patients with TNBC and without distant metastasis. Eligible subjects in this study will be randomized to Arm A or Arm B at 2:1 ratio as follows: Arm A (HLX10 arm): HLX10 + chemotherapy (nab-paclitaxel carboplatin) (4 cycles) → HLX10 + chemotherapy (doxorubicin or epirubicin cyclophosphamide) (4 cycles) → surgery → HLX10 (9 cycles) Arm B (placebo arm): Placebo + chemotherapy (nab-paclitaxel carboplatin) (4 cycles) → Placebo + chemotherapy (doxorubicin or epirubicin cyclophosphamide) (4 cycles) → surgery → Placebo (9 cycles) The three stratification factors for randomization include: lymph node metastasis (yes or no), size of primary tumor lesion (T1/T2 or T3/T4), asian population (yes or no).

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
522

participants targeted

Target at P75+ for phase_3

Timeline
11mo left

Started Apr 2020

Longer than P75 for phase_3

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress87%
Apr 2020Apr 2027

First Submitted

Initial submission to the registry

March 6, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 10, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

April 17, 2020

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 7, 2022

Completed
4.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 9, 2027

Expected
Last Updated

March 12, 2020

Status Verified

March 1, 2020

Enrollment Period

2.4 years

First QC Date

March 6, 2020

Last Update Submit

March 10, 2020

Conditions

Keywords

Triple Negative Breast CancerPreviously UntreatedPotentially ResectableWithout Distant Metastasis

Outcome Measures

Primary Outcomes (1)

  • tumor assessment

    Pathological complete response (pCR) rate (ypT0/Tis, ypN0) (assessed by central pathology laboratory based on American Joint Committee on Cancer (AJCC) staging system)

    up till 5 years after the enroll

Study Arms (2)

HLX10 + chemotherapy→ HLX10

EXPERIMENTAL

HLX10 + chemotherapy (nab-paclitaxel carboplatin) (4 cycles) → HLX10 + chemotherapy (doxorubicin or epirubicin cyclophosphamide) (4 cycles) → surgery → HLX10 (9 cycles)

Drug: HLX10Drug: nab-paclitaxel, carboplatin, doxorubicin or epirubicin and cyclophosphamide

Placebo + chemotherapy→ Placebo

PLACEBO COMPARATOR

Placebo + chemotherapy (nab-paclitaxel carboplatin) (4 cycles) → Placebo + chemotherapy (doxorubicin or epirubicin cyclophosphamide) (4 cycles) → surgery → Placebo (9 cycles)

Drug: nab-paclitaxel, carboplatin, doxorubicin or epirubicin and cyclophosphamideDrug: Placebo

Interventions

HLX10DRUG

HLX10 is an innovative monoclonal antibody targeting PD-1,developed by Shanghai Henlius Biotech, Inc.

HLX10 + chemotherapy→ HLX10

chemotherapeutics

HLX10 + chemotherapy→ HLX10Placebo + chemotherapy→ Placebo

Placebo

Placebo + chemotherapy→ Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects histologically diagnosed with previously untreated TNBC (lack of human epidermal growth factor receptor-2 \[HER2\], estrogen receptor \[ER\], progesterone receptor expression as determined by the study site).
  • Subjects who are judged as one of the following by the American Joint Committee on Cancer (AJCC) within 4 weeks prior to randomisation:
  • T1c, N1-N2, M0
  • T2, N0-N2, M0
  • T3, N0-N2, M0
  • T4a-c, N0-N2, M0.
  • Major organs are functioning well
  • Participant must keep contraception

You may not qualify if:

  • Subjects with any other active malignancy within 5 years prior to signing the informed consent form or at the same time. Localised tumours that have been cured such as basal cell carcinoma, squamous-cell skin cancer, superficial bladder carcinoma, and cervical cancer in situ are acceptable.
  • Subjects who have received chemotherapy, targeted therapy, or radiotherapy within 12 months prior to the initial dose of the investigational product.
  • Subjects with a history of severe allergy to any monoclonal antibody or investigational product and its excipient.
  • Pregnant or lactating women.
  • Subjects with a known history of psychotropics abuse or drug abuse
  • Subjects presenting other factors not suitable for participation as judged by the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Triple Negative Breast Neoplasms

Interventions

130-nm albumin-bound paclitaxelCarboplatinDoxorubicinEpirubicinCyclophosphamide

Condition Hierarchy (Ancestors)

Breast NeoplasmsNeoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Coordination ComplexesOrganic ChemicalsDaunorubicinAnthracyclinesNaphthacenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsAminoglycosidesGlycosidesCarbohydratesPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedPhosphoramidesOrganophosphorus Compounds

Central Study Contacts

Tieshuang Chi, Master

CONTACT

Weizhen Liu, Bachelor

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 6, 2020

First Posted

March 10, 2020

Study Start

April 17, 2020

Primary Completion

September 7, 2022

Study Completion (Estimated)

April 9, 2027

Last Updated

March 12, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share