NCT04435652

Brief Summary

This is a study for participants with advanced gastric or gastroesophageal junction adenocarcinoma who had tumor progression after first-line treatment with platinum and fluoropyrimidine doublet therapy. The study will be conducted in 2 parts.

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
492

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2020

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

June 10, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 17, 2020

Completed
14 days until next milestone

Study Start

First participant enrolled

July 1, 2020

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2022

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
Last Updated

June 17, 2020

Status Verified

June 1, 2020

Enrollment Period

1.8 years

First QC Date

June 10, 2020

Last Update Submit

June 15, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • The incidence and severity of adverse events (AE) and serious adverse events (SAE) according to CTCAE V5.0

    Safety and tolerability (stage 1)

    Up to 90 days from last dose

  • The percentages of participants discontinuing or suspending the study drug due to an AE.

    Safety and tolerability (stage 1)

    Up to 90 days from last dose

  • Overall survival(OS)(stage 2)

    Overall survival is defined as time from randomization to death due to any cause.

    from the date of first dose until the date of death from any cause,assessed up to 2 years

Secondary Outcomes (10)

  • Objective response rate(ORR)assessed by the investigators according to RECIST 1.1(stage 1 and 2)

    up to 2 years

  • Disease control rate(DCR)assessed by the investigators according to RECIST 1.1(stage 1 and 2)

    up to 2 years

  • Progression-free survival(PFS)assessed by the investigators according to RECIST 1.1(stage 1 and 2)

    up to 2 years

  • Tumor response rate(TRR)assessed by the investigators according to RECIST 1.1(stage 1 and 2)

    up to 2 years

  • Overall survival(stage 1)

    from the date of first dose until the date of death from any cause,assessed up to 2 years

  • +5 more secondary outcomes

Study Arms (3)

Experimental: Cohort A

EXPERIMENTAL

Participants receive QL1604 and nab-paclitaxel on Days 1, 8, and 15 of each 28-day cycle. If not disease progression after 4 cycles, participants receive QL1604 monotherapy until disease progression、unacceptable toxicity or up to 2 years.

Drug: QL1604Drug: Nab-paclitaxel

Experimental: Cohort B-arm1

EXPERIMENTAL

Participants receive QL1604 and nab-paclitaxel on Days 1, 8, and 15 of each 28-day cycle. If not disease progression after 4 cycles, participants receive QL1604 monotherapy until disease progression、unacceptable toxicity or up to 2 years.

Drug: QL1604Drug: Nab-paclitaxel

Experimental: Cohort B-arm2

EXPERIMENTAL

Participants receive paclitaxel on Days 1, 8, and 15 of each 28-day cycle until disease progression or unacceptable toxicity.

Drug: Paclitaxel

Interventions

QL1604DRUG

3mg/kg, D1,8,15,Q4w, IV infusion

Experimental: Cohort AExperimental: Cohort B-arm1

100mg/m2, D1,8,15,Q4w, IV infusion

Experimental: Cohort AExperimental: Cohort B-arm1

80mg/m2, D1,8,15,Q4w, IV infusion

Experimental: Cohort B-arm2

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Volunteer to participate in this clinical study; Completely understand and know this study as well as sign the informed consent form (ICF);
  • Age ≥ 18 years and ≤ 80 years when ICF is signed;
  • Have histologically or cytologically confirmed diagnosis of locally advanced, unresectable or metastatic gastric or gastroesophageal junction adenocarcinoma(G/GEJC).
  • Eastern Cooperative Oncology Group performance status of 0 or 1;
  • Life expectancy of at least 12 weeks;
  • Have measurable disease as defined by RECIST 1.1 as determined by the investigator;
  • Be willing to provide newly-obtained or paraffin-embedded tissue for PD-L1 and other biomarker analysis;
  • HER-2/neu negative;
  • Female subjects of childbearing potential should have a negative serum human chorionic gonadotropin(HCG) test within 7 days prior to receiving the first dose of study medication and are not breastfeeding;
  • Male and female subjects able to have children must agree to use highly effective method of contraception throughout the study and for at least 180 days after last dose.

You may not qualify if:

  • Has non-G/GEJC such as squamous cell carcinoma, adenosquamous carcinoma, undifferentiated gastric cancer;
  • Known allergy or hypersensitivity to QL1604/nab-paclitaxel/paclitaxel or any components used in the preparation;
  • Active autoimmune disease that has required systemic treatment in past 2 years (i.e., with use of disease disease-relieving drugs, corticosteroids or immunosuppressant);
  • Has a diagnosis of immunodeficiency or received systemic steroid therapy (\>10mg daily of prednisone or equivalent drug)or any other form of immunosuppressive therapy within 14 days prior to the planned start of study therapy;
  • Subjects who have received radiotherapy, chemotherapy, monoclonal antibodies,targeted therapy, other anti-tumor treatments,or participating in other clinical studies is less than 4 weeks before the first dose of trial treatment;
  • Has a known additional malignancy that is progressing or requires active treatment in past 3 years;
  • Subjects with known central nervous system (CNS) metastasis;
  • Has a history of pneumonitis that required steroids in past 3 years;
  • Has an active infection requiring systemic therapy;
  • Subjects with the history of Human Immunodeficiency Virus (HIV)、acquired, congenital immunodeficiency diseases、organ transplant;
  • Has hepatitis B surface antigen (HBsAg) positive and/or hepatitis B core antibody (HBcAb) positive and HBV deoxyribonucleic acid (HBV DNA) \>1000 copies/mL, or hepatitis C virus antibody positive;
  • Has received a live vaccine within 30 days of the planned start of study therapy;
  • Has received prior immune checkpoint inhibitors;
  • Known psychiatric or substance abuse disorders that would interfere with the requirements of the study;
  • Subjects with uncontrollable cardiac diseases;
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fudan University Cancer Hospital

Shanghai, Shanghai Municipality, 2000 32, China

Location

MeSH Terms

Interventions

130-nm albumin-bound paclitaxelPaclitaxel

Intervention Hierarchy (Ancestors)

TaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenes

Central Study Contacts

Weijian Guo, Professor

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The first stage is a single-arm clinical trial, and the second stage is a controlled clinical trial.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 10, 2020

First Posted

June 17, 2020

Study Start

July 1, 2020

Primary Completion

April 30, 2022

Study Completion

November 30, 2022

Last Updated

June 17, 2020

Record last verified: 2020-06

Locations