NCT03927495

Brief Summary

This is an open-label, phase II study of KN046 combined with chemotherapy and palliative radiotherapy in patients with recurrent or metastatic esophageal squamous cell carcinoma to evaluate the safety, efficacy and tolerance.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started May 2019

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

April 23, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 25, 2019

Completed
27 days until next milestone

Study Start

First participant enrolled

May 22, 2019

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

May 29, 2019

Status Verified

May 1, 2019

Enrollment Period

2.1 years

First QC Date

April 23, 2019

Last Update Submit

May 27, 2019

Conditions

Outcome Measures

Primary Outcomes (3)

  • dose-limiting toxicity KN046

    28 days after first dose

  • 6-month progression free survival rate assessed by investigator based on RECIST 1.1

    6 months after first dose

  • Objective response rate assessed by investigator based on RECIST 1.1

    2 years

Study Arms (2)

Concurrent chemoradiotherapy and KN046

EXPERIMENTAL

Participants in the Arm I will receive chemoradiotherapy and concurrent KN046. Radiotherapy will be completed within the four-cycle of chemotherapy.

Drug: KN046Radiation: palliative radiotherapy

chemoradiotherapy and sequential KN046

EXPERIMENTAL

Participants in the Arm II will receive chemoradiotherapy and sequential KN046. Radiotherapy will be completed within the four-cycle of chemotherapy.

Radiation: palliative radiotherapyDrug: KN046

Interventions

KN046DRUG

Cisplatin+paclitaxel will be administered once every three weeks for four cycles. During the period of radiotherapy, KN046 will be administered once every two weeks until progressive disease, unacceptable toxicity or up to 2 years.

Also known as: Cisplatin+paclitaxel
Concurrent chemoradiotherapy and KN046

3D conformal radiation therapy will be administered for esophageal lesion or nearby lymph node. Stereotactic body radiation will be administered for metastatic lesion.

Concurrent chemoradiotherapy and KN046chemoradiotherapy and sequential KN046

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Signed inform consent form(ICF)
  • Age ≥ 18 years and ≤ 75 years, male or female
  • Histologically or cytologically documented recurrent or metastatic esophageal squamous cell carcinoma, with indications of radiotherapy and without prior systemic treatment
  • At least one measurable lesion according to Response Evaluation Criteria In Solid Tumors(RECISIT) v 1.1
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Adequate organ function
  • Female patients and males with partners of childbearing potential should be using highly effective contraceptive measures (failure rate of less than 1% per year). Contraception should be continued for a period of 24 weeks after dosing has been completed.
  • Ability to comply with treatment, procedures and pharmacokinetics (PK) sample collection and the required study follow-up procedures

You may not qualify if:

  • Known brain metastasis or another Central Nervous System (CNS) metastasis that is either symptomatic or untreated.
  • Patients who are participating or have participated in a study of an investigational drug within 4 weeks prior to the first dose of trial treatment.
  • Patients who have received immune checkpoint proteins/antibody/medicine for treatment.
  • Patients who have interstitial lung disease, or a history of pneumonitis that required oral or intravenous glucocorticoids to assist with management.
  • Subjects with active autoimmune diseases or history of autoimmune diseases should be excluded
  • Active Hepatitis B Virus (HBV) or Hepatitis C Virus (HCV) infection.
  • Known HIV infection or known history of acquired immune deficient syndrome (AIDS)
  • Any unresolved the Common Terminology Criteria for Adverse Events (CTCAE) Grade ≥ 2 toxicities from prior anti-cancer therapy except for vitiligo, alopecia
  • Patients who have serious hypersensitive reaction to monoclonal antibodies and have history of uncontrolled allergic asthma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Suzhou University

Suzhou, China

RECRUITING

MeSH Terms

Conditions

Esophageal Squamous Cell Carcinoma

Interventions

TP protocol

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Squamous CellEsophageal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal Diseases

Central Study Contacts

Songbing Qin, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Department of Radiation Oncology

Study Record Dates

First Submitted

April 23, 2019

First Posted

April 25, 2019

Study Start

May 22, 2019

Primary Completion

June 30, 2021

Study Completion

December 31, 2021

Last Updated

May 29, 2019

Record last verified: 2019-05

Locations