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To Predict Efficacy by Detecting Circulating Endothelial Cell Subsets and Blood Perfusion Parameters Changes in Vivo Tumor in Study of QL1101 and Avastin® in Patients With Non-squamous Non-small Cell Lung Cancer

To Predict Efficacy by Detecting Circulating Endothelial Cell Subsets and Blood Perfusion Parameters Changes in Vivo Tumor in Study of QL1101 and Avastin® in Patients With Non-squamous Non-small Cell Lung Cancer

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03195569
Enrollment
15
Registered
2017-06-22
Start date
2017-03-01
Completion date
2018-12-10
Last updated
2017-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non Small Cell Lung Cancer

Keywords

QL1101 Avastin® Non Small Cell Lung Cancer

Brief summary

To reveal changes of peripheral markers and blood perfusion parameters in vivo tumor in the study of QL1101 and Avastin® in patients with Non-squamous Non-small Cell Lung Cancer

Detailed description

The study is QL1101-002 additional research, by detecting the blood circulating endothelial cells and blood perfusion parameters change within tumors early prediction efficacy and drug resistance.

Interventions

DRUGQL1101

targeted vascular endothelial growth factor (VEGF) monoclonal antibodies

targeted vascular endothelial growth factor (VEGF) monoclonal antibodies

DRUGPaclitaxel

175 mg/m2, IV following investigational product on day 1 of each 21 day cycle.

DRUGCarboplatin

AUC 5 IV, following paclitaxel on day 1 of each 21 day cycle.

Sponsors

Tianjin Medical University Cancer Institute and Hospital
CollaboratorOTHER
Qilu Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Aged ≥18 years and ≤75 years; * Patients with histologically or cytologically confirmed inoperable locally advanced (Stage IIIb, not suitable for multidisciplinary treatment), metastatic (Stage IV), or relapsed non-squamous cell non-small cell lung cancer. Diagnostic result of non-squamous cell non-small cell lung cancer obtained based on sputum cytology should be immunohistochemically confirmed. If a variety of tumor ingredients are mixed, the main cell types should be classified; * ECOG score of 0-1 points; * At least one measurable lesion can be evaluated according to RECIST1.1 criteria; * Patients who have not received systemic anti-tumor therapy of locally advanced or metastatic non-squamous non-small cell lung cancer (if the subject received adjuvant therapy after completing the radical treatment of early non-small cell lung cancer, but then the disease relapsed, the subject can be enrolled. In this case, the end time of the adjuvant therapy is required to be more than 6 months from the time of the first administration of this study, and various toxic reactions resulting from the adjuvant therapy should have recovered (≤ Grade 1 by CTCAE 4.03 criteria, except for alopecia); * Expected survival time ≥24 weeks;

Exclusion criteria

* Central squamous cell carcinoma, and mixed gland squamous cell carcinoma with squamous cell as the main ingredient; * ALK fusion gene is known to be positive; * Medical history or examination shows thrombotic disease within 6 months prior to screening; * Imaging shows signs of tumor invasion of large vessels, and the investigator or radiologist must exclude patients whose tumor has been completely close to or surrounded or invaded the lumen of large vessels (e.g., the superior pulmonary artery or superior vena cava); * Patients with a past history of symptomatic brain metastases or meningeal metastases, or spinal cord compression; * Patients who received palliative radiotherapy for bone lesions outside the chest within 2 weeks prior to the first dose of the study drug; * Patients who received major surgical procedures (including thoracotomy), or suffered from major trauma (such as fractures) within 28 days * prior to screening, or need to undergo major surgery during the expected study treatment period; * Patients who received a minor surgical procedure within 48 hours prior to the first treatment with Anivitis® QL1101 (the investigator judges whether there is bleeding tendency);

Design outcomes

Primary

MeasureTime frameDescription
Objective response rate18 weeksThe actual endpoint is best response seen during the study
Number of circulating endothelial cell subsetsdifferent time points before and after one week of treatment of QL1101 or avastin, an expected average of 2 weeksTo detect the number of circulating activated endothelial cell (aCECs) by flow cytometry

Secondary

MeasureTime frameDescription
The strength of intratumoral blood perfusion index(BV,BF,PS and MTT)different time points before and after 3 weeks of treatment QL1101 or avastin, an expected average of 6 weeksTo detect the strength of intratumoral blood perfusion index(BV,BF,PS and MTT) by CT perfusion imaging
Disease control rate3 months, 6 months, 9 months, 1 yearDOR is defined as the time from the first tumor evaluation as CR or PR to the first evaluation as PD or death
Treatment-emergent adverse events18 weekAssessment following therapy with either QL1101 or avastin

Countries

China

Contacts

Primary ContactPilin Ma
pilin.ma@qilu-pharma.com0086-531-83126996

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026