NCT05508373

Brief Summary

This is a phase 1 clinical study to evaluate the safety, tolerability, pharmacokinetics and preliminary efficacy of JS019 as monotherapy in patients with advanced malignant solid tumors The study includes JS019 monotherapy dose escalation, dose expansion stages to investigate the safety, tolerability, pharmacokinetics and preliminary anti-tumor efficacy of JS019 as monotherapy.

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
72

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Mar 2022

Typical duration for phase_1

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

Study Start

First participant enrolled

March 29, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

August 10, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 19, 2022

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2024

Completed
Last Updated

August 19, 2022

Status Verified

April 1, 2022

Enrollment Period

2.2 years

First QC Date

August 10, 2022

Last Update Submit

August 17, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Safety Incidence of DLT severity of adverse events (AEs) and serious adverse events (SAEs)and tolerability

    Incidence of DLT, incidence and severity of adverse events (AE) and severe adverse events (SAE), clinically significant abnormal laboratory changes and other tests

    2 years

  • Maximum Tolerated Dose (MTD) or Optimal Biological Effect Dose (OBD) and Phase II study recommended dose (RP2D)

    The safety, pharmacokinetic and preliminary efficacy data of the comprehensive dose escalation were determined. When MTD/OBD is determined, MTD/OBD is usually used as RP2D.

    2 years

Secondary Outcomes (9)

  • Pharmacokinetics (PK)

    2 years

  • Immunogenicity

    2 years

  • Pharmacodynamics (PD)

    2 years

  • Objective response rate (ORR)

    2 years

  • Duration of response (DOR)

    2 years

  • +4 more secondary outcomes

Study Arms (4)

Dose Escalation: dose level:0.3mg/kg

EXPERIMENTAL

Dose Escalation: 0.3mg/kg, IV infusion, every 3 weeks (q3w).

Biological: JS019

Dose Escalation: dose level:1 mg/kg

EXPERIMENTAL

Dose Escalation: 1 mg/kg IV infusion, every 3 weeks (q3w).

Biological: JS019

Dose Escalation: dose level:3 mg/kg

EXPERIMENTAL

Dose Escalation: 3 mg/kg IV infusion, every 3 weeks (q3w).

Biological: JS019

Dose Escalation: dose level:10 mg/kg

EXPERIMENTAL

Dose Escalation: 10 mg/kg IV infusion, every 3 weeks (q3w).

Biological: JS019

Interventions

JS019BIOLOGICAL

Four dose levels are preset: 0.3 mg/kg, 1 mg/kg, 3 mg/kg, and 10 mg/kg. The subjects are treated with JS019 by intravenous infusion, once every 3 weeks (Q3W). A treatment cycle is 21 days, and the DLT observation period is 21 days after the first administration.

Dose Escalation: dose level:0.3mg/kgDose Escalation: dose level:1 mg/kgDose Escalation: dose level:10 mg/kgDose Escalation: dose level:3 mg/kg

Eligibility Criteria

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

You may qualify if:

  • Be able to understand and willing to sign the Informed Consent Form;
  • Male or female aged 18\~75 years (included);
  • Patients with pathologically confirmed advanced malignant solid tumors
  • Failed or unsuitable for standard treatment;
  • Eastern Cooperative Oncology Group (ECOG) physical fitness score: 0\~1;
  • Expected survival period ≥ 12 weeks;
  • At least one measurable lesion according to criteria RECIST v1.1 ;

You may not qualify if:

  • Patients with known hypersensitivity to the components of JS019;
  • Patients who have received the treatment with anti-CD39 antibodies or inhibitors;
  • Patients who participated in other clinical studies within 4 weeks prior to the first administration of JS019, except patients are in the follow-up period of observational (non-interventional) clinical study or interventional study;
  • Patients who have received major surgery within 4 weeks before the first dose or expected to undergo major surgery during the study (as judged by the investigator) or are in the recovery period from surgery;
  • Patients who have received anti-tumor therapy, such as chemotherapy, radiotherapy, targeted therapy, immunotherapy, or biological therapy, within 4 weeks or 5 half-lives of the therapy (whichever is shorter) prior to the first dose of JS019. Patients who have received traditional Chinese medicine or Chinese patent medicine preparations with anti-tumor indications within 2 weeks before the first dose of JS019. Can accept hormone therapy for non-tumor-related diseases (such as insulin therapy for diabetes and hormone replacement therapy, etc.);

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangdong General Hospital

Guangdong, Guangzhou, 510062, China

RECRUITING

Central Study Contacts

Yilong Wu, bachelor's degree

CONTACT

Huajun Chen, Doctor of Medicine

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 10, 2022

First Posted

August 19, 2022

Study Start

March 29, 2022

Primary Completion

June 15, 2024

Study Completion

August 10, 2024

Last Updated

August 19, 2022

Record last verified: 2022-04

Locations