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Letetresgene Autoleucel Engineered T Cells in NY-ESO -1 Positive Advanced Non-Small Cell Lung Cancer (NSCLC)

Primary Purpose

Neoplasms

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
letetresgene autoleucel (GSK3377794)
Cyclophosphamide
Fludarabine
Sponsored by
GlaxoSmithKline
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Neoplasms focused on measuring Letetresgene autoleucel, Adoptive TCR T-cell therapy, NY-ESO-1, T Cell Receptor, Non-Small Cell Lung Cancer, Leukapheresis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Participant is >=18 years of age on the day of signing informed consent.
  • Participant has a diagnosis of histologically or cytologically confirmed advanced non-small cell lung cancer (Stage IIIB or IV) or recurrent disease.
  • Participants with known epidermal growth factor receptor (EGFR) mutations or Anaplastic lymphoma kinase receptor (ALK) or ROS1 gene rearrangements must have failed (disease progression [PD] or unacceptable toxicity) prior EGFR or ALK or ROS1 tyrosine kinase inhibitor, respectively (PD or unacceptable toxicity). There is no limit to lines of prior anti-cancer therapy.
  • Participant has measurable disease according RECIST v1.1 criteria.
  • Participant is HLA-A*02:01, HLA-A*02:05 and/or HLA-A*02:06 positive.
  • Participant's tumor is positive for NYESO and/or LAGE-1a expression by a designated central laboratory.
  • Participant has Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1.
  • Participant has an anticipated life expectancy >3 months.
  • Participant has left ventricular ejection fraction >=50 percent(%).
  • Participant is fit for leukapheresis and has adequate venous access for the cell collection.
  • Male or Female. Contraceptive use by men or women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • Participant must have adequate organ function.

Exclusion Criteria:

  • Current active liver or biliary disease (with the exception of Gilbert's syndrome or asymptomatic gallstones, liver metastases or otherwise stable chronic liver disease per Investigator assessment).
  • Washout periods for prior radiotherapy and chemotherapy and other systemic therapy must be followed.
  • Experimental anti-cancer vaccine within 2 months prior to leukapheresis in the absence of response or in the opinion of the Investigator is responding to an experimental vaccine given within 6 months prior to leukapheresis.
  • Any prior gene therapy using an integrating vector.
  • Toxicity from previous anti-cancer therapy that has not recovered to less than or equal to (<=)Grade 1 prior to enrollment (with exceptions).
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to cyclophosphamide, fludarabine, or other agents used in the study.
  • Central nervous system (CNS) metastases.
  • Active brain metastases or leptomeningeal metastases.
  • History of chronic or recurrent (within the last year prior to enrollment) severe autoimmune or active immune-mediated disease requiring steroids or other immunosuppressive treatments.
  • Other active malignancies besides NSCLC within 3 years prior to Screening not in complete remission.
  • Unintended weight loss >10% in 6 months preceding study entry.
  • Corrected QT interval (QTc) >450 milliseconds (msec) or QTc >480 msec for participants with Bundle Branch Block (BBB).
  • Uncontrolled intercurrent illness.
  • Participants who in the opinion of the Investigator will be unlikely to fully comply with protocol requirements.
  • Active infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV) or human T-cell lymphotropic virus (HTLV).
  • Participant is pregnant or breastfeeding.
  • Major surgery within 4 weeks prior to lymphodepleting chemotherapy.

Sites / Locations

  • GSK Investigational Site
  • GSK Investigational Site
  • GSK Investigational Site

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

letetresgene autoleucel (GSK3377794)

Arm Description

Eligible participants will be leukapheresed to manufacture engineered T-cells. Participants will then receive letetresgene autoleucel (GSK3377794), as a single intravenous (IV) infusion after completing lymphodepleting chemotherapy.

Outcomes

Primary Outcome Measures

Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. An SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or is clinically significant or requires intervention to prevent one of the outcomes listed before. Number of participants with common (greater than or equal to [>=]5 percent[%]) non-serious AEs and SAEs are presented.
Number of Participants With Hematology Results by Maximum Grade Increase Post-Baseline
Blood samples were collected for the analysis of following hematology parameters: hemoglobin, lymphocytes, neutrophils, platelets and leukocytes. Laboratory parameters were graded according to National Cancer Institute-Common Toxicity Criteria for Adverse Events (NCI-CTCAE) version 4.03 where, Grade1: mild; Grade 2: moderate; Grade 3: severe or medically significant; Grade 4: life-threatening consequences. Baseline is the most recent, non-missing value from a central laboratory within 7 days prior to the lymphodepleting chemotherapy. An increase in grade is defined as an increase in CTCAE grade relative to Baseline grade. Data for any grade increase at worst-case post-Baseline is presented
Number of Participants With Any Grade Increase in Clinical Chemistry Parameters
Blood samples were collected for analysis of clinical chemistry parameters: glucose (Gl), albumin, alkaline phosphatase (ALP), alanine aminotransferase (ALT), aspartate aminotransferase (AST), bilirubin (Bil), creatinine (Creat), potassium (Pot), magnesium (Mg), phosphate (Ph), sodium (Sod) and calcium. Laboratory parameters were graded according to NCI-CTCAE version 4.03 where, Grade1: mild; Grade 2: moderate; Grade 3: severe or medically significant; Grade 4: life-threatening consequences. An increase in grade is defined as an increase in CTCAE grade relative to Baseline grade. Data for any grade increase at worst-case post-Baseline is presented.
Number of Participants With Worst Case Post-Baseline Abnormal Electrocardiogram (ECG) Findings
12-lead ECGs were recorded in semi-supine position after 5 minutes rest using an ECG machine that automatically calculated the heart rate and measured PR, RR, QRS and QT duration corrected for heart rate by Fridericia's formula (QTcF) intervals. Data for number of participants with abnormal not clinically significant (NCS) and clinically significant (CS) ECG findings for worst case post-Baseline have been presented. Clinically significant abnormal laboratory findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.
Change From Baseline in Oxygen Saturation
Oxygen saturation measures the capacity of blood to transport oxygen to other parts of the body. Oxygen saturation was measured using a pulse oximeter. Baseline is the most recent, non-missing value within 7 days prior to initiating the lymphodepleting chemotherapy. Change from Baseline is the post-Baseline visit value minus Baseline value.

Secondary Outcome Measures

Overall Response Rate (ORR)
ORR is defined as the percentage of participants with a confirmed Partial response (PR) or Complete response (CR) as the Best overall response (BOR), as assessed by the investigator per Response Evaluation Criteria in Solid Tumors (RECIST) version (v)1.1. Confidence Interval (CI) was calculated using the exact method. Partial response is defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as reference the Baseline sum diameters. Complete response is defined as the disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to less than (<)10 millimeters.
Time to Response
Time to response is defined as the interval of time (in months) between the date of T-cell infusion and the first documented evidence of response (PR or CR) in the subset of participants with a confirmed PR or CR as the BOR as assessed by the investigator per RECIST v1.1.
Duration of Response
Duration of response (DoR), defined as the interval of time in months from first documented evidence of PR or better to the time when disease progression is documented as assessed by RECIST v1.1 or death due to any cause among participants with a confirmed PR or CR as the BOR.
Disease Control Rate (DCR)
DCR is defined as the percentage of participants with a stable disease (SD) or better as the BOR (Confirmed PR, confirmed CR, or SD >=12 weeks), as assessed by the investigator per RECIST v1.1. CI was calculated using the exact method.
Progression-Free Survival (PFS) by Investigator Assessment
Progression-free survival (PFS) is defined as the interval of time (in months) between the date of T-cell infusion and the earlier of the date of disease progression as assessed by the investigator and the date of death due to any cause. Progressive Disease (PD) is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study. PFS based on responses assessed by investigator per RECIST v1.1 is presented. Median and inter-quartile range (first quartile and third quartile) are presented.

Full Information

First Posted
October 26, 2015
Last Updated
August 10, 2021
Sponsor
GlaxoSmithKline
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1. Study Identification

Unique Protocol Identification Number
NCT02588612
Brief Title
Letetresgene Autoleucel Engineered T Cells in NY-ESO -1 Positive Advanced Non-Small Cell Lung Cancer (NSCLC)
Official Title
A Pilot Open-Label Clinical Trial Evaluating the Safety and Efficacy of Autologous T Cells Expressing Enhanced TCRs Specific for NY-ESO-1 in Subjects With Stage IIIb or Stage IV Non-Small Cell Lung Cancer (NSCLC)
Study Type
Interventional

2. Study Status

Record Verification Date
August 2021
Overall Recruitment Status
Completed
Study Start Date
February 1, 2016 (Actual)
Primary Completion Date
August 10, 2020 (Actual)
Study Completion Date
August 10, 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
GlaxoSmithKline

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This trial will evaluate safety and efficacy of letetresgene autoleucel (GSK3377794) in participants with metastatic NSCLC.
Detailed Description
New York esophageal antigen-1 (NY-ESO-1) and L antigen family member (LAGE)-1a antigens are tumor-associated proteins that have been found in several tumor types. Clinical trials using adoptively transferred T-cells directed against NY-ESO-1/LAGE-1a have shown objective responses. Letetresgene autoleucel (GSK3377794) is the first generation of NY-ESO-1 specific T-cell receptor engineered TCR T-cells. This protocol investigates letetresgene autoleucel treatment in Human Leukocyte Antigen (HLA)*-A*02+ participants with NY-ESO1+ advanced metastatic non-small cell lung cancer as second line treatment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Neoplasms
Keywords
Letetresgene autoleucel, Adoptive TCR T-cell therapy, NY-ESO-1, T Cell Receptor, Non-Small Cell Lung Cancer, Leukapheresis

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
10 (Actual)

8. Arms, Groups, and Interventions

Arm Title
letetresgene autoleucel (GSK3377794)
Arm Type
Experimental
Arm Description
Eligible participants will be leukapheresed to manufacture engineered T-cells. Participants will then receive letetresgene autoleucel (GSK3377794), as a single intravenous (IV) infusion after completing lymphodepleting chemotherapy.
Intervention Type
Drug
Intervention Name(s)
letetresgene autoleucel (GSK3377794)
Intervention Description
letetresgene autoleucel (GSK3377794) as an IV infusion.
Intervention Type
Drug
Intervention Name(s)
Cyclophosphamide
Intervention Description
Cyclophosphamide will be used as a lymphodepleting chemotherapy.
Intervention Type
Drug
Intervention Name(s)
Fludarabine
Intervention Description
Fludarabine will be used as a lymphodepleting chemotherapy.
Primary Outcome Measure Information:
Title
Number of Participants With Non-serious Adverse Events (AEs) and Serious Adverse Events (SAEs)
Description
An AE is any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not considered related to the study intervention. An SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent disability/incapacity, is a congenital anomaly/birth defect or is clinically significant or requires intervention to prevent one of the outcomes listed before. Number of participants with common (greater than or equal to [>=]5 percent[%]) non-serious AEs and SAEs are presented.
Time Frame
Up to 24 months
Title
Number of Participants With Hematology Results by Maximum Grade Increase Post-Baseline
Description
Blood samples were collected for the analysis of following hematology parameters: hemoglobin, lymphocytes, neutrophils, platelets and leukocytes. Laboratory parameters were graded according to National Cancer Institute-Common Toxicity Criteria for Adverse Events (NCI-CTCAE) version 4.03 where, Grade1: mild; Grade 2: moderate; Grade 3: severe or medically significant; Grade 4: life-threatening consequences. Baseline is the most recent, non-missing value from a central laboratory within 7 days prior to the lymphodepleting chemotherapy. An increase in grade is defined as an increase in CTCAE grade relative to Baseline grade. Data for any grade increase at worst-case post-Baseline is presented
Time Frame
Up to 24 months
Title
Number of Participants With Any Grade Increase in Clinical Chemistry Parameters
Description
Blood samples were collected for analysis of clinical chemistry parameters: glucose (Gl), albumin, alkaline phosphatase (ALP), alanine aminotransferase (ALT), aspartate aminotransferase (AST), bilirubin (Bil), creatinine (Creat), potassium (Pot), magnesium (Mg), phosphate (Ph), sodium (Sod) and calcium. Laboratory parameters were graded according to NCI-CTCAE version 4.03 where, Grade1: mild; Grade 2: moderate; Grade 3: severe or medically significant; Grade 4: life-threatening consequences. An increase in grade is defined as an increase in CTCAE grade relative to Baseline grade. Data for any grade increase at worst-case post-Baseline is presented.
Time Frame
Up to 24 months
Title
Number of Participants With Worst Case Post-Baseline Abnormal Electrocardiogram (ECG) Findings
Description
12-lead ECGs were recorded in semi-supine position after 5 minutes rest using an ECG machine that automatically calculated the heart rate and measured PR, RR, QRS and QT duration corrected for heart rate by Fridericia's formula (QTcF) intervals. Data for number of participants with abnormal not clinically significant (NCS) and clinically significant (CS) ECG findings for worst case post-Baseline have been presented. Clinically significant abnormal laboratory findings are those which are not associated with the underlying disease, unless judged by the investigator to be more severe than expected for the participant's condition.
Time Frame
Up to 24 months
Title
Change From Baseline in Oxygen Saturation
Description
Oxygen saturation measures the capacity of blood to transport oxygen to other parts of the body. Oxygen saturation was measured using a pulse oximeter. Baseline is the most recent, non-missing value within 7 days prior to initiating the lymphodepleting chemotherapy. Change from Baseline is the post-Baseline visit value minus Baseline value.
Time Frame
Baseline, Day 1 (pre-dose, 5, 15, and 30 minutes, 1, 1.5, 2, and 4 hours post dose), Days 2, 3, 4, 5, 8 and Week 2
Secondary Outcome Measure Information:
Title
Overall Response Rate (ORR)
Description
ORR is defined as the percentage of participants with a confirmed Partial response (PR) or Complete response (CR) as the Best overall response (BOR), as assessed by the investigator per Response Evaluation Criteria in Solid Tumors (RECIST) version (v)1.1. Confidence Interval (CI) was calculated using the exact method. Partial response is defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as reference the Baseline sum diameters. Complete response is defined as the disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to less than (<)10 millimeters.
Time Frame
Up to 24 Months
Title
Time to Response
Description
Time to response is defined as the interval of time (in months) between the date of T-cell infusion and the first documented evidence of response (PR or CR) in the subset of participants with a confirmed PR or CR as the BOR as assessed by the investigator per RECIST v1.1.
Time Frame
Up to 24 months
Title
Duration of Response
Description
Duration of response (DoR), defined as the interval of time in months from first documented evidence of PR or better to the time when disease progression is documented as assessed by RECIST v1.1 or death due to any cause among participants with a confirmed PR or CR as the BOR.
Time Frame
Up to 24 months
Title
Disease Control Rate (DCR)
Description
DCR is defined as the percentage of participants with a stable disease (SD) or better as the BOR (Confirmed PR, confirmed CR, or SD >=12 weeks), as assessed by the investigator per RECIST v1.1. CI was calculated using the exact method.
Time Frame
Up to 24 months
Title
Progression-Free Survival (PFS) by Investigator Assessment
Description
Progression-free survival (PFS) is defined as the interval of time (in months) between the date of T-cell infusion and the earlier of the date of disease progression as assessed by the investigator and the date of death due to any cause. Progressive Disease (PD) is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study. PFS based on responses assessed by investigator per RECIST v1.1 is presented. Median and inter-quartile range (first quartile and third quartile) are presented.
Time Frame
Up to 24 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Participant is >=18 years of age on the day of signing informed consent. Participant has a diagnosis of histologically or cytologically confirmed advanced non-small cell lung cancer (Stage IIIB or IV) or recurrent disease. Participants with known epidermal growth factor receptor (EGFR) mutations or Anaplastic lymphoma kinase receptor (ALK) or ROS1 gene rearrangements must have failed (disease progression [PD] or unacceptable toxicity) prior EGFR or ALK or ROS1 tyrosine kinase inhibitor, respectively (PD or unacceptable toxicity). There is no limit to lines of prior anti-cancer therapy. Participant has measurable disease according RECIST v1.1 criteria. Participant is HLA-A*02:01, HLA-A*02:05 and/or HLA-A*02:06 positive. Participant's tumor is positive for NYESO and/or LAGE-1a expression by a designated central laboratory. Participant has Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1. Participant has an anticipated life expectancy >3 months. Participant has left ventricular ejection fraction >=50 percent(%). Participant is fit for leukapheresis and has adequate venous access for the cell collection. Male or Female. Contraceptive use by men or women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies. Participant must have adequate organ function. Exclusion Criteria: Current active liver or biliary disease (with the exception of Gilbert's syndrome or asymptomatic gallstones, liver metastases or otherwise stable chronic liver disease per Investigator assessment). Washout periods for prior radiotherapy and chemotherapy and other systemic therapy must be followed. Experimental anti-cancer vaccine within 2 months prior to leukapheresis in the absence of response or in the opinion of the Investigator is responding to an experimental vaccine given within 6 months prior to leukapheresis. Any prior gene therapy using an integrating vector. Toxicity from previous anti-cancer therapy that has not recovered to less than or equal to (<=)Grade 1 prior to enrollment (with exceptions). History of allergic reactions attributed to compounds of similar chemical or biologic composition to cyclophosphamide, fludarabine, or other agents used in the study. Central nervous system (CNS) metastases. Active brain metastases or leptomeningeal metastases. History of chronic or recurrent (within the last year prior to enrollment) severe autoimmune or active immune-mediated disease requiring steroids or other immunosuppressive treatments. Other active malignancies besides NSCLC within 3 years prior to Screening not in complete remission. Unintended weight loss >10% in 6 months preceding study entry. Corrected QT interval (QTc) >450 milliseconds (msec) or QTc >480 msec for participants with Bundle Branch Block (BBB). Uncontrolled intercurrent illness. Participants who in the opinion of the Investigator will be unlikely to fully comply with protocol requirements. Active infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV) or human T-cell lymphotropic virus (HTLV). Participant is pregnant or breastfeeding. Major surgery within 4 weeks prior to lymphodepleting chemotherapy.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
GSK Clinical Trials
Organizational Affiliation
GlaxoSmithKline
Official's Role
Study Director
Facility Information:
Facility Name
GSK Investigational Site
City
Miami
State/Province
Florida
ZIP/Postal Code
33136
Country
United States
Facility Name
GSK Investigational Site
City
Tampa
State/Province
Florida
ZIP/Postal Code
33612
Country
United States
Facility Name
GSK Investigational Site
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
IPD for this study will be made available via the Clinical Study Data Request site.
IPD Sharing Time Frame
IPD will be made available within 6 months of publishing the results of the primary endpoints, key secondary endpoints and safety data of the study.
IPD Sharing Access Criteria
Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.
IPD Sharing URL
http://clinicalstudydatarequest.com

Learn more about this trial

Letetresgene Autoleucel Engineered T Cells in NY-ESO -1 Positive Advanced Non-Small Cell Lung Cancer (NSCLC)

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