UMIN-CTR Clinical Trial

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

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Basic information

Public title

FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors

Acronym

FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors

Scientific Title

FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors

Scientific Title:Acronym

FLT-PET/MRI imaging for the evaluation of early response to immune checkpoint inhibitors

Region

Japan


Condition

Condition

Non-small cell lung cancer

Classification by specialty

Pneumology Hematology and clinical oncology Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

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.

Basic objectives2

Others

Basic objectives -Others

To evaluate diagnostic relevancy of FLT-PET/MRI imaging.

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Relationship between serial FLT-PET/MRI findings of the tumor and progression free survival and tumor response.

Key secondary outcomes

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.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

All patients undergo FLT-PET/MRI before and 2 and 6 weeks after initiation of PD-1 immune checkpoint inhibitors.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

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

Key exclusion criteria

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

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Yukihiro
Middle name
Last name Umeda

Organization

University of Fukui

Division name

Third department of internal medicine

Zip code

9101193

Address

23-3, Matsuokashimoaizuki, Eiheiji-cho, Fukui, Japan

TEL

0776-61-3111

Email

umeda@u-fukui.ac.jp


Public contact

Name of contact person

1st name Yukihiro
Middle name
Last name Umeda

Organization

University of Fukui

Division name

Third department of internal medicine

Zip code

9101193

Address

23-3, Matsuokashimoaizuki, Eiheiji-cho, Fukui, Japan

TEL

0776-61-3111

Homepage URL


Email

umeda@u-fukui.ac.jp


Sponsor or person

Institute

Third department of internal medicine, Universtiy of Fukui

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Research Ethics Committee of University of Fukui

Address

23-3, Matsuokashimoaizuki, Eiheiji-cho, Fukui, Japan

Tel

0776-61-3111

Email

chiken@ml.cii.u-fukui.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2017 Year 05 Month 25 Day


Related information

URL releasing protocol

https://jitc.bmj.com/content/9/7/e003079.long

Publication of results

Published


Result

URL related to results and publications

https://jitc.bmj.com/content/9/7/e003079.long

Number of participants that the trial has enrolled

26

Results

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.

Results date posted

2022 Year 01 Month 24 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

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.

Participant flow

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.

Adverse events

Any adverse events by 18F-FLT PET/MRI were not observed.

Outcome measures

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.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 05 Month 24 Day

Date of IRB

2017 Year 05 Month 22 Day

Anticipated trial start date

2017 Year 05 Month 25 Day

Last follow-up date

2020 Year 01 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 05 Month 23 Day

Last modified on

2022 Year 01 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031460


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name