AzTrials
AzTrials

Pancreatic AdenocarcinomaNCT02496832

A Study of Hypoxia Imaging in Advanced Pancreatic Cancer Patients Being Treated With Gemcitabine and TH-302 or TH-302 Placebo

A study testing 18F-Fluoroazomycin arabinoside in people with Pancreatic Adenocarcinoma and Advanced Disease, run by University Health Network, Toronto.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

Researchers are looking for better ways of diagnosing and treating pancreatic cancer. It is believed that looking for low levels of oxygen (hypoxia) in tumours may give a better understanding of how certain tumours grow or respond to certain treatments. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
18F-Fluoroazomycin arabinoside
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
Nov 2014to Nov 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have consented to participating on the first-line Gemcitabine + TH-302/placebo (study number EMR200592-001) study
  • Age 18 years or older
  • Cytologic/histologic diagnosis of pancreatic adenocarcinoma
  • Advanced stage pancreatic cancer: locally advanced or metastatic.
  • No prior chemotherapy for advanced/metastatic disease. Adjuvant chemotherapy allowed if completed > 6mths from study entry. Prior radio-sensitizing doses of 5-FU or gemcitabine also allowed.
  • ECOG performance status 1 or less
Show all 12Show fewer
  • Adequate end organ and marrow function
  • Measureable or non-measureable disease by RECIST 1.1
  • Female patients of child-bearing potential must have a negative serum pregnancy test (BhCG) and must agree to abstinence or use adequate contraception for the duration of the study
  • Disease-free period of more than 5 years from prior malignancies other than pancreas (except curatively treated basal cell carcinoma, squamous cell carcinoma of the skin, or carcinoma in situ of the cervix and ductal carcinoma in situ (DCIS) breast disease).
  • Ability to provide written informed consent
  • Must be able to lie flat comfortably for 30 to 60 min to complete imaging study

Who cannot join

  • Inability to lie supine for 30 to 60 minutes
  • Concurrent second primary
  • Life expectancy of less than 12 weeks
  • On treatment with disulfiram (antabuse) due to [18F]FAZA injection containing up to 10% (v/v) ethanol in PBS (phosphate-buffered saline)

About this study

Official title: An Exploratory Study of Hypoxia Imaging Using 18F-FAZA-PET in Advanced Pancreatic Cancer Patients Being Treated With Gemcitabine + TH-302/Placebo (MAESTRO: EMR200592-001)

Researchers are looking for better ways of diagnosing and treating pancreatic cancer. It is believed that looking for low levels of oxygen (hypoxia) in tumours may give a better understanding of how certain tumours grow or respond to certain treatments. This study will look at hypoxia in pancreatic tumours while participants are receiving treatment with the combination of gemcitabine and TH-302/placebo in the EMR 200592-001 clinical research study.

This study will use positron emission tomography (PET) scans to look at hypoxia in tumours. PET is an imaging test that can be used to measure hypoxia in tumours. For this study, a radioactive tracer called Fluoroazomycin Arabinoside (FAZA) will be used to "label" areas of hypoxia in tumours. Determining the levels of hypoxia in tumour tissue using FAZA-PET scans and comparing these levels with the patient's response to treatment with gemcitabine and TH-302/placebo for pancreatic cancer may help the researchers to determine the relationship between hypoxia and response to this treatment.

The main purpose of this study is to see how useful looking at hypoxia in tumours are when they are done at different centres.

Being tested
18F-Fluoroazomycin arabinoside
Keywords
Hypoxia, 18F-FAZA, 18F-Fluoroazomycin arabinoside, Positron emission tomography, PET, Participating in study EMR200592-001
Medical subject headings
Neoplasm Metastasis, Hypoxia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 18F-Fluoroazomycin arabinosideDrug

    Also called 18F-FAZA, [18F] FAZA

Study groups in NCT02496832
Study groupRoleWhat they receive
FAZA PET-CT scanExperimentalFAZA PET-CT imaging within 14 days of treatment from the EMR200592-001 study. FAZA PET-CT imaging about 5 weeks after start of treatment from the EMR200592-001 study.
Receives: Drug: 18F-Fluoroazomycin arabinoside

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Expected number of similar quality scans produced compared to actual number of similar quality scans produced using the same method is less than 15%.

    Measured: 2 years

  2. Number of enrolled patients that complete all required scans compared to total number of patients enrolled in the study is at least 70%.

    Measured: 2 years

  3. Range of tumor hypoxia in patients with pancreatic cancer that had not received prior treatment.

    Measured: 2 years

Secondary outcomes (3)
  1. Compare the changes in tumor hypoxia before chemotherapy treatments and after chemotherapy treatments.

    Measured: 2 years

  2. Compare the changes in tumor hypoxia with response to chemotherapy treatments.

    Measured: 2 years

  3. Evaluate how FAZA is taken in by different tumor types within individual patients.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jul 2015 (estimated)
  2. Study startNov 2014
  3. Primary completionNov 2014
  4. Study completionNov 2014

Why it stopped: Study was never initiated

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02496832
Sponsor's protocol ID
Faza-Maestro
Status last verified
Feb 2018
First submitted
28 May 2014
Last updated
19 Feb 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing 18F-Fluoroazomycin arabinoside in people with Pancreatic Adenocarcinoma and Advanced Disease, run by University Health Network, Toronto.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 19 Feb 2018. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Expected number of similar quality scans produced compared to actual number of similar quality scans produced using the same method is less than 15%. (time frame: 2 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Feb 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in