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Clinical Trial Details — Status: Not yet recruiting

Administrative data

NCT number NCT03029858
Other study ID # CTONG1605
Secondary ID ESR-16-12177
Status Not yet recruiting
Phase N/A
First received January 17, 2017
Last updated January 20, 2017
Start date January 2017
Est. completion date September 2020

Study information

Verified date January 2017
Source Guangdong Association of Clinical Trials
Contact Shun Lu, M.D
Phone 86-13601813062
Email shun_lu@hotmail.com
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The study will investigate whether PD-L1 and other immuno-markers will be influenced by osimertinib treatment in advanced epidermal growth factor receptor (EGFR)T790M positive advanced NSCLC patients. In addition, we will explore whether PD-L1 and other immuno-markers can predict the safety and efficacy of subsequent use of immune checkpoint inhibitors at the time of PD due to osimertinib resistance.


Description:

Investigate whether PD-L1 and other immuno-markers will be influenced by osimertinib treatment in advanced EGFR T790M positive advanced NSCLC patients.

explore whether PD-L1 and other immuno-markers can predict the safety and efficacy of subsequent use of immune checkpoint inhibitors at the time of PD due to osimertinib resistance.


Recruitment information / eligibility

Status Not yet recruiting
Enrollment 155
Est. completion date September 2020
Est. primary completion date September 2020
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

1. The patient enrolled in ASTRIS or patient who are eligible for the ASTRIS study.

2. The patient is willing to provide informed consent form to provide specimen before osimertinib treatment and at the time of PD.

3. Patients must be able to undergo a fresh tumor biopsy during screening or to provide an available tumor sample taken <2 months prior to screening.

4. Fine needle aspirate specimens are not acceptable.

5. Specimens from metastatic bone lesions are typically unacceptable unless there is confirmed soft tissue component.

6. The tumor specimen submitted to establish eligibility should be of sufficient quantity to allow for PD-L1 IHC and other biomarker analyses (if applicable) and is preferred in formalin-fixed paraffin embedded blocks.

Exclusion Criteria:

1. The patient does not have sufficient tumor tissue specimen available for detection.

2. The Patient who is unwilling to use the existing data from medical practice for scientific research.

3. The patient who received immunotherapy therapy before.

Study Design


Related Conditions & MeSH terms


Intervention

Other:
No interventions will be taken in this Observational study
TAGRISSO(osimertinib/AZD9291)

Locations

Country Name City State
China Fujian Medical University Union Hospital Fuzhou Fujian
China Fujian Principal Cancer Hospital Fuzhou Fujian
China The first Affiliated hospital of Zhejiang University, Thoracic Oncology Dept. Hangzhou Zhejiang
China The first Affiliated hospital of Zhejiang University,Respiratory dept. Hangzhou Zhejiang
China The second Affiliated hospital of Zhejiang University of Medicine Hangzhou Zhejiang
China Zhejiang Cancer Hospital Hangzhou Zhejiang
China The first Affiliated Hospital of Nanchang University Nanchang Jiangxi
China The second affiliated hospital of Nanchang University Nanchang Jiangxi
China Fudan University Shanghai Cancer Center Shanghai Shanghai
China Shanghai Chest Hospital Oncology dept. Shanghai Shanghai
China Shanghai Chest Hospital Respiratory dept. Shanghai Shanghai
China Zhejiang Taizhou Hospital Taizhou Zhejiang

Sponsors (1)

Lead Sponsor Collaborator
Guangdong Association of Clinical Trials

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Measure PD-L1 value Measure PD-L1 value Change by tumor cells(TC)/immune cells(IC) staining from the baseline to progressive disease(PD) baseline and PD,up to 24 months
Primary Measure PD-L1 expression positive rate (%) Measure PD-L1 expression positive rate (%) change from the baseline to progressive disease(PD) baseline and PD,up to 24 months