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Status unknownNCT03847168Updated Nov 17, 2021

KN026 in Patients With HER2 Expressing Breast Cancer and Gastric Cancer

A Phase 1 interventional study of KN026 in Breast Cancer and Gastric/Gastroesophageal Junction Cancer, sponsored by Jiangsu Alphamab Biopharmaceuticals Co., Ltd. Status unknown at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-11-17.

Sponsored by Jiangsu Alphamab Biopharmaceuticals Co., Ltd · Phase 1, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Nov 2021), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Phase 1
Study type
Interventional
Enrollment
22
Allocation
Not applicable
Ages
18 Years and older
Sex
All
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Study summary

This is an open-label, phase 1 dose-escalation study of KN026 in subjects with HER2 positive advanced breast and Gastric Cancer. The standard "3 + 3" design was used for dose escalation. There are 3 proposed dose levels which are 10, 15, and 20 mg/kg, but dosing interval may be adjusted during the study (such as QW, OR Q2W, OR Q3W) based on emerging data from this trial and/or from phase 1 trial of KN026 in other country. Dose escalation will continue until the maximum tolerated dose (MTD) is reached or if MTD is not found, dose escalation will continue until the MAD of 20 mg / kg is reached.

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Conditions studied

  • Breast Cancer
  • Gastric/Gastroesophageal Junction Cancer

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03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 22 is below the median of 72 across 9,303 interventional studies indexed under Breast Neoplasms.

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Lead sponsor

Jiangsu Alphamab Biopharmaceuticals Co., Ltd is the lead sponsor of 38 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Male or female subject >= 18 years
  • Histologically/cytologically confirmed, locally advanced unresectable or metastatic breast cancer or gastric cancer.
  • ECOG score 0 or 1
  • Life expectancy >3 months
  • According to the definition of RECIST1.1, the patient has at least one measurable lesion
  • Adequate organ function prior to start treatment with KN026
  • Able to understand, voluntarily participate and willing to sign the ICF
  • Subjects (women of child-bearing potential and males with fertile female partner) must be willing to use viable contraception method.

Exclusion criteria

Exclusion Criteria:

  • Accepted any other anti-tumor drug therapies within 4 weeks before fist dose
  • Accepted radiotherapy within 4 weeks before enrollment
  • An anthracyclines antibiotic treatment was received exceeding 300 mg/m² within 90 days before first KN026 dosing, or other equivalent dose antharcyclines
  • Subjects are eligible with clinically controlled and stable neurologic function >= 4 weeks, which is no evidence of CNS disease progression; Subjects with spinal cord compression and cancerous meningitis are not eligible
  • Pregnant or nursing females;or intend pregnancy within this study period or within 6 monthes after the end of this study
  • History of immunodeficiency, including HIV positive or other acquired, congenital immunodeficiency disease, or a history of organ transplantation
  • Severe chronic and active infection, need to system antibiosis/antiviral treatment
  • Cavity effusion (pleural effusion, ascites, pericardial effusion, etc.) are not well controlled, and need locally treatment or repeated drainage
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Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
22 participants (actual)

Study arms

  • Experimental
    KN026

    Patient will be intravenously administrated with one dose of KN026. Dosing interval may be adjusted during the study based on emerging data from this trial and/or from other trial.

    Drug: KN026

Interventions

  • DrugKN026

    Patient will be intravenously administrated with one dose of KN026 every week or every other week.

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What researchers measure

Primary outcomes

  1. The proportion of patients experiencing dose limiting toxicities

    Time frame: From screening to up to 28 days

Secondary outcomes

  1. Percentage of participants with adverse events (AEs), serious adverse events (SAEs) and AEs of special interest

    Time frame: From screening to up to 196 days

  2. Maximum observed serum concentration (Cmax) of KN026

    Time frame: Throughout the duration of the study; up to 84 days

  3. Time of Maximum observed serum concentration (Tmax) of KN026

    Time frame: Throughout the duration of the study; up to 84 days

  4. Frequency and titer of anti-KN026 antibody

    Time frame: Throughout the duration of the study; up to 2 years

  5. The proportion of patients with an objective response (partial response or complete response) as defined by RECIST 1.1 criteria

    Time frame: Throughout the duration of the study; up to 2 years

  6. Progression free survival according to RECIST 1.1 criteria

    Time frame: Throughout the duration of the study; up to 2 years

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Study locations

1 site
  • Greenville Health System Center Institute
    Greenville, South Carolina 29605, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 17, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03847168
Lead sponsor
Jiangsu Alphamab Biopharmaceuticals Co., Ltd
Responsible party
Sponsor
First posted
Feb 20, 2019
Start date
Jun 18, 2019
Primary completion
Dec 31, 2022 (estimated)
Completion
Dec 31, 2022 (estimated)
Last update
Nov 17, 2021

Oversight

FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2021. You cannot join it, but the record below documents what was studied.

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