Unique ID issued by UMIN | UMIN000027460 |
---|---|
Receipt number | R000031460 |
Scientific Title | FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors |
Date of disclosure of the study information | 2017/05/25 |
Last modified on | 2022/01/24 13:03:34 |
FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors
FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors
FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors
FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors
Japan |
Non-small cell lung cancer
Pneumology | Hematology and clinical oncology | Radiology |
Malignancy
NO
Programmed death 1 (PD-1) immune checkpoint inhibitor antibodies were active and durable in some patients with advanced non-small cell lung cancer. However, it is difficult to evaluate early response with conventional imaging (i.e. computed tomography).
The aim of this study is to clarify whether serial change of FLT-PET/MRI findings can predict long term tumor response of PD-1 immune checkpoint inhibitor antibody.
Others
To evaluate diagnostic relevancy of FLT-PET/MRI imaging.
Exploratory
Pragmatic
Not applicable
Relationship between serial FLT-PET/MRI findings of the tumor and progression free survival and tumor response.
1. Association of serial change of FLT-PET/MRI findings with overall survival.
2. Association of FLT-PET/MRI findings and PD-L1 expression of lung cancer.
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Diagnosis
Device,equipment |
All patients undergo FLT-PET/MRI before and 2 and 6 weeks after initiation of PD-1 immune checkpoint inhibitors.
20 | years-old | <= |
Not applicable |
Male and Female
1) Pathologically confirmed advanced non-small cell lung cancer (NSCLC)
2) Indication of PD-1 immune checkpoint inhibitors (Nivolumab or Pembrolizumab)
3) Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2
4) Patient with evaluable lesion based on RECIST
5) Written informed consent
1) Pregnant woman
2) Patients with metalic device in their body
3) Patients with claustrophobia
4) Patients with obvious interstitial pneumonia or pulmonary fibrosis in the chest X-ray.
5) Patients with collagen vascular disease or autoimmune diseases
6) Other cases attending physician it is determined unsuitable for registration of the study
25
1st name | Yukihiro |
Middle name | |
Last name | Umeda |
University of Fukui
Third department of internal medicine
9101193
23-3, Matsuokashimoaizuki, Eiheiji-cho, Fukui, Japan
0776-61-3111
umeda@u-fukui.ac.jp
1st name | Yukihiro |
Middle name | |
Last name | Umeda |
University of Fukui
Third department of internal medicine
9101193
23-3, Matsuokashimoaizuki, Eiheiji-cho, Fukui, Japan
0776-61-3111
umeda@u-fukui.ac.jp
Third department of internal medicine, Universtiy of Fukui
None
Self funding
The Research Ethics Committee of University of Fukui
23-3, Matsuokashimoaizuki, Eiheiji-cho, Fukui, Japan
0776-61-3111
chiken@ml.cii.u-fukui.ac.jp
NO
2017 | Year | 05 | Month | 25 | Day |
https://jitc.bmj.com/content/9/7/e003079.long
Published
https://jitc.bmj.com/content/9/7/e003079.long
26
This prospective study showed that changes in TLP measured by 18F-FLT PET as early as 2 weeks after treatment initiation could have utility as predictors of the response and progression-free survival of NSCLC patients treated with anti-PD-1 antibody therapy.
2022 | Year | 01 | Month | 24 | Day |
The median age was 70.4 years (range 54 to 82). Histology of the patients was as follows, 11 (44%) with squamous cell carcinoma,9 (36%) with adenocarcinoma, 3 (12%) with NSCLC not otherwise specified, 1 (4%) with large cell carcinoma, and 1 (4%) with pleomorphic carcinoma.
Consecutive 26 patients with advanced NSCLC were prospectively enrolled in this study. Of these, 1 patient did not undergo 2-week 18F-FLT PET/MRI because of discontinuance of pembrolizumab treatment due to drug induced pneumonia, and 3 did not undergo 6-week 18F-FLT PET/MRI because of early disease progression. Therefore, 25 patients were analyzed baseline and 2-week 18F-FLT PET, and 22 patients were analyzed baseline and 6-week 18F-FLT PET.
Any adverse events by 18F-FLT PET/MRI were not observed.
This prospective study showed that changes in TLP measured by 18F-FLT PET as early as 2 weeks after treatment initiation could have utility as predictors of the response and progression-free survival of NSCLC patients treated with anti-PD-1 antibody therapy.
Completed
2017 | Year | 05 | Month | 24 | Day |
2017 | Year | 05 | Month | 22 | Day |
2017 | Year | 05 | Month | 25 | Day |
2020 | Year | 01 | Month | 31 | Day |
2017 | Year | 05 | Month | 23 | Day |
2022 | Year | 01 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031460