NCT04186988

Brief Summary

This trial studies how well \[18F\]-AraG works in detecting T-cell activation in patients with non-small cell lung cancer that has spread to other places in the body (advanced), who are undergoing PD-1/PD-L1-directed therapy. \[18F\]-AraG is a "radiotracer" which attaches to immune cells directed at the cancer and shines a light that can be seen using a special camera, called a "positron emission tomography" or "PET" scanner. \[18F\]-AraG may improve the ability to detect a response of the cancer in the body to immunotherapy.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Nov 2019

Shorter than P25 for early_phase_1

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 5, 2019

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

December 2, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 5, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 12, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 12, 2020

Completed
Last Updated

February 1, 2022

Status Verified

January 1, 2022

Enrollment Period

4 months

First QC Date

December 2, 2019

Last Update Submit

January 24, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Fluorine F 18 Ara-G ([18F]-AraG) uptake values in advanced non-small cell lung cancer (NSCLC) before and after treatment with anti-PD-1/PD-L1 therapy obtained

    The positron emission tomography (PET) images will be interpreted qualitatively and semi-quantitatively on a lesion-by-lesion basis. Semi-quantitative analysis will be employed as follows: (a) Regions of interest (ROIs) will be placed around tracer avid foci suspicious for malignancy in order to obtain standardized uptake value (SUV) parameters, including maximum SUV (SUVmax), SUVpeak, SUVmean; (b) SUV data will be recorded along with volumetric and positional information in a standardized form.

    Baseline up to within 2 weeks after starting immunotherapy

Secondary Outcomes (2)

  • Mean change in SUV

    Baseline up to within 2 weeks after starting immunotherapy

  • Correlation between [18F]-AraG uptake and clinical response

    Baseline up to within 2 weeks after starting immunotherapy

Study Arms (1)

Diagnostic ([18F]-AraG)

EXPERIMENTAL

Patients receive \[18F\]-AraG IV and then undergo PET/CT over 2 hours at baseline and within 2 weeks after starting immunotherapy. Patients may also undergo blood sample collection.

Drug: Fluorine F 18 Ara-G

Interventions

Given IV

Also known as: 18F-F-Ara-G, [18F]F-ara-G, [18F]F-AraG
Diagnostic ([18F]-AraG)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • This study is open to all adult subjects with histological confirmation of NSCLC planned to undergo treatment with a PD-1 or PD-L1 inhibitor either as monotherapy or as combination therapy with concurrent chemotherapy as treatment for advanced/metastatic disease
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, 2 or 3 at the time of enrollment
  • Patient with life expectancy \>= 24 weeks from the time of screening to the study
  • Ability to sign and understand the Institutional Review Board (IRB)-approved consent form in English
  • Ability to remain motionless for up to 30 minutes per scan

You may not qualify if:

  • Patients with severe claustrophobia (patients with milder forms of claustrophobia that can be successfully allayed with oral anxiolytic therapy are allowed)
  • Severe impaired renal function with estimated glomerular filtration rate \< 30 mL/min/1.73 m\^2 and/or on dialysis
  • Pregnancy
  • Breast feeding an infant
  • Prior treatment with anti-PD-1/PD-L1 inhibitor
  • Localized/locally advanced disease with anti PD-1/PD-L1 given as consolidation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell LungLung Neoplasms

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Julie Sutcliffe

    University of California, Davis

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 2, 2019

First Posted

December 5, 2019

Study Start

November 5, 2019

Primary Completion

March 12, 2020

Study Completion

March 12, 2020

Last Updated

February 1, 2022

Record last verified: 2022-01