Dynamic PET/CT Evaluated the Response of Neoadjuvant Anti-PD1 Combination With Chemotherapy for Ⅱa-Ⅲb NSCLC
DYNAPET
Dynamic Positron Emission Tomography/Computed Tomography Evaluated the Response of Neoadjuvant Anti-programmed Cell Death Protein 1 Combination With Chemotherapy for Stage Ⅱa-Ⅲb Non-small Cell Lung Cancer
1 other identifier
interventional
23
1 country
1
Brief Summary
The neoadjuvant Immune Checkpoint Inhibitor (ICI) or ICI combination with chemotherapy for Non-small cell lung cancer (NSCLC) had induced higher major pathologic response (MPR) and complete pathological response (PCR). However, the RECIST underestimated the therapeutic response of neoadjuvant ICI therapy. In this study, dynamic PET/CT compared with RECEST 1.1 for the prediction of therapeutic response of NSCLC treated with neoadjuvant ICI combination with chemotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Oct 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 10, 2020
CompletedFirst Submitted
Initial submission to the registry
October 12, 2020
CompletedFirst Posted
Study publicly available on registry
October 14, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2022
CompletedAugust 24, 2021
October 1, 2020
1.1 years
October 12, 2020
August 22, 2021
Conditions
Outcome Measures
Primary Outcomes (4)
Major pathological response
10% or less residual viable tumor cells
up to 12 weeks; analysis of surgical resected tumor samples after neoadjuvant therapy
Dynamic SUV change
Dynamic PET-CT SUV change
up to 12 weeks; analysis change of SUV before and after neoadjuvant therapy
Objective response rate
CT image assessment of tumor response according to RECIST 1.1 criteria
up to 12 weeks; analysis change of before and after neoadjuvant therapy
uptake rate constant (Ki) changes
uptake rate constant (Ki) changes before and after neoadjuvant therapy
up to 12 weeks; before and after neoadjuvant therapy
Secondary Outcomes (3)
Progression free survival
up to 3 years
Treatment related adverse events
12 weeks
ctDNA change
12 weeks
Study Arms (1)
Neoadjuvant ICI combination with chemotherapy for stage Ⅱ-Ⅲ NSCLC
EXPERIMENTALEligible patients with clinical stage Ⅱ-Ⅲ NSCLC will receive dynamic PET-CT before and after 3 cycles neoadjuvant pembrolizumab plus chemotherapy, then patients receive surgical resection. Changes in tumor size were evaluated according to Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1. Net uptake rate constant of FDG-Ki value based on dynamic PET will be calculated to evaluate Ki changes before and after treatment. Pathological tumor response were evaluated according to IASLC recommendations. Dynamic PET will be compared with RECIST whether it can better predict the pathological tumor response and disease free survival.
Interventions
Patients will receive 3 cycles pembrolizumab 200mg, fix dose, 60 minute IV infusion combination with chemotherapy. Chemotherapy regimen: ① Eligible patients with non-squamous cell lung cancer, Pemetrexed 500mg/m2, IV infusion on day 1 and cisplatin 75mg/m2 or carboplatin area under the curve (AUC=5), on day 1 of a 3-week schedule for 3 cycles. ② Eligible patients with squamous cell lung cancer. Patients will receive gemcitabine 1250mg/m2 IV on day 1 and day 8, and cisplatin 75mg/m2 or carboplatin AUC=5 on day 1 of a 3-week schedule for 3 cycles
Eligibility Criteria
You may qualify if:
- Histologically or cytologically confirmed NSCLC, performed on a biopsy that occurred within the last 60 days
- Computed tomography (CT) and Dynamic PET-CT within the last 30 days showing radiographic stage Ⅱa to Ⅲb lung cancer (mediastinal staging biopsy is allowed but not required) by the American Joint Committee on Cancer (AJCC) 8th edition
- Potentially surgically resectable by a senior thoracic surgeon
- No driver gene mutation.
- Age≥18 years, and ≤75 years
- Measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 as assessed by the investigator
- Adequate tissue specimens for correlative biomarker analysis. The patient should be willing to provide tissue from a newly obtained biopsy of a tumor lesion and surgical resected tumor lesion.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Resolution of all acute toxic effects of prior chemotherapy, radiotherapy or surgical procedures to NCI CTCAE version (v)5.0 grade 1
- Be willing and able to provide written informed consent for the trial
- Absolute neutrophil count (ANC) \>= 1500 cells/ microlitre(uL) (within 10 days prior to the start of trial treatment). Platelets \>= 100 000 cells/uL (within 10 days prior to the start of trial treatment). Hemoglobin \>= 9.0 g/dL or \>= 5.6 mmol/L (criteria must be met without erythropoietin dependency and without packed red blood cell (pRBC) transfusion within last 2 weeks) (within 10 days prior to the start of trial treatment). Creatinine =\< 1.5 x upper limit of normal (ULN) OR measured or calculated creatinine clearance, glomerular filtration rate (GFR) can also be used in place of creatinine or creatinine clearance (CrCl) \>= 30 mL/min for patients with creatinine levels \> 1.5 x institutional ULN (within 10 days prior to the start of trial treatment)
- Total bilirubin =\< 1.5 x ULN OR direct bilirubin =\< ULN for patients with total bilirubin levels \> 1.5 x ULN (within 10 days prior to the start of trial treatment)
- Aspartate aminotransferase (AST) or serum glutamic-oxaloacetic transaminase (SGOT) and alanine aminotransferase (ALT) or serum glutamate pyruvate transaminase(SGPT) =\< 2.5 x ULN (=\< 5 x ULN for patients with liver metastases) (within 10 days prior to the start of trial treatment)
- International normalized ratio (INR) OR prothrombin time (PT) =\< 1.5 x ULN unless patient is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants (within 10 days prior to the start of trial treatment)
- Activated partial thromboplastin time (aPTT)/PTT =\< 1.5 x ULN unless patient is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants (within 10 days prior to the start of trial treatment)
- +2 more criteria
You may not qualify if:
- Any approved anticancer therapy, including chemotherapy, hormonal therapy, or radiotherapy, within 5 years prior to initiation of study treatment; however, the following are allowed:
- Hormone-replacement therapy or oral contraceptives
- Herbal therapy \> 1 week prior to Cycle 1, Day 1 (herbal therapy intended as anticancer therapy must be discontinued at least 1 week prior to Cycle 1, Day 1)
- Malignancies other than the disease under study within 5 years prior to Cycle 1, Day 1, with the exception of those with a negligible risk of metastasis or death and with expected curative outcome or undergoing active surveillance per standard-of-care management (e.g., chronic lymphocytic leukemia Rai Stage 0, prostate cancer with Gleason score ≤ 6, and prostate-specific antigen (PSA) ≤ 10 mg/mL, etc.)
- Patients who are receiving any other investigational agents concurrently.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to pembrolizumab, cisplatin, carboplatin, pemetrexed or gemcitabin.
- Patients with active hepatitis B or C infections or a history of HIV infection.
- Patients with past or resolved hepatitis B infection, defined as having a negative hepatitis B surface antigen (HBsAg) test and a positive for the antibody test to detect antibodies to hepatitis B core antigen (anti-HBc) are eligible.
- Patients positive for hepatitis C virus (HCV) antibody are eligible only if polymerase chain reaction (PCR) is negative for HCV RNA.
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection including tuberculosis (TB), symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Known clinically significant liver disease, including active viral, alcoholic, or other hepatitis; cirrhosis; fatty liver; and inherited liver disease
- Patients with controlled Type 1 diabetes mellitus on a stable insulin regimen may be eligible.
- Severe infections within 4 weeks prior to Cycle 1, Day 1, including but not limited to hospitalization for complications of infection, bacteremia, or severe pneumonia
- Signs or symptoms of infection within 2 weeks prior to Cycle 1, Day 1 Received oral or IV antibiotics within 2 weeks prior to Cycle 1, Day 1. Patients receiving prophylactic antibiotics (e.g., for prevention of a urinary tract infection or chronic obstructive pulmonary disease) are eligible
- Major surgical procedure within 28 days prior to Cycle 1, Day 1 or anticipation of need for a major surgical procedure during the course of the study
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
the fifth affiliated hospital of Sun yat-sen university
Zhuhai, Guangdong, 519000, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Masking Details
- Non
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 12, 2020
First Posted
October 14, 2020
Study Start
October 10, 2020
Primary Completion
November 30, 2021
Study Completion
June 30, 2022
Last Updated
August 24, 2021
Record last verified: 2020-10