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Hypoxic TumoursNCT00756691

A Radiopharmacokinetic and Radiodosimetric Phase I Imaging Study of 18F-FAZA

An observational study of Hypoxic Tumours, run by AHS Cancer Control Alberta.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Hypoxia (little of no oxygen) is considered to be an important characteristic of a patient's tumour that may help predict patient outcomes and/or help inform patient management decisions. 18F-FAZA Positron Emission Tomography (PET) can detect hypoxic tumours because 18F-FAZA accumulates in hypoxic tissues. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypoxic Tumours
What is being tested?
18F-FAZA
Type of treatment
Injection or infusion
How many people
0 participants
Where
No sites listed yet
Study dates
Start not givento not given
Phase
Observational
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

Study population: Patients with known primary or suspected metastatic carcinoma of the following: squamous cell carcinoma (SCC) of the head and neck, small (SCLC) and non-small cell lung cancer(NSCLC), Glioblastoma multiforme (GBM), lymphoma, or neuroendocrine tumours (NET).

Who may be able to join

  • Male of Female > or = to 18 years of age. If female of child-bearing potential and outside of the window of 10 days since the first day of the last menstrual period, a negative pregnancy test required
  • Subjects with known primary or suspected metastatic SCC head and neck; NSCLC; SCLC; GBM; lymphoma, or NET with at least one lesion > 1 cm in diameter
  • Able and willing to follow instructions and comply with the protocol
  • Provide written informed consent prior to participation in the study
  • Karnofsky Performance Scale Score of 70-100

Who cannot join

  • Previous treatment for their primary or metastatic SCC head and neck, NSCLC, SCLC, GBM, Lymphoma, or NET
  • Bilirubin > or = to 200 umol/L
  • Creatinine > or - to 150 umol/L
  • AST or ALT > or = to 5 times the upper limits of normal
  • Serious medical conditions such as: congestive heart failure, unstable angina, unstable ventricular arrhythmia, uncontrolled psychiatric conditions, serious infections, uncontrolled diabetes
  • Nursing or pregnant females

About this study

Hypoxia (little of no oxygen) is considered to be an important characteristic of a patient's tumour that may help predict patient outcomes and/or help inform patient management decisions. 18F-FAZA Positron Emission Tomography (PET) can detect hypoxic tumours because 18F-FAZA accumulates in hypoxic tissues. This study is being done to learn more about the processes by which 18F-FAZA is absorbed, distributed, metabolized (built-up and broken down) and eliminated by the body.

Read the detailed description

A Phase I Radiopharmacokinetic and Radiodosimetric study of 18F-FAZA. Prior to treatment, subjects will receive a single injection of 18F-FAZA. Subjects will undergo a series of 5-5 PET scans, and will have 8-13 blood samples and 2 urine samples taken at specified time points over a 4.5-5.5 hour period. 18F-FAZA PET images will be reviewed to develop a dynamic uptake model, and blood and urine samples will be analyzed for unchanged 18F-FAZA and its metabolites.

Conditions
Hypoxic Tumours
Being tested
18F-FAZA
Keywords
18F-FAZA, Positron Emission Tomography, Radiation dosimetry, Pharmacokinetics

What participants receive

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

  • 18F-FAZAOther

    Radioactive dose of 110-600 MBq per injection. A single pre-treatment injection of 18F-FAZA will be permitted per patient

Study groups in NCT00756691
Study groupRoleWhat they receive
1First 5 consecutive 18F-FAZA avid subjects that undergo up to 5 PET scans, 13 blood and 2 urine samples over 4.5 hours
Receives: Other: 18F-FAZA
2Next 5 consecutive 18F-FAZA avid subjects that undergo up to 4 PET scans, 8 blood and 2 urine samples over 5.5 hours
Receives: Other: 18F-FAZA

What is being measured

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

  1. To Collect imaging-based data for radiopharmacokinetic and radiodosimetric analyses.

    Measured: 2 years

Secondary outcomes (1)
  1. To determine radiation dosimetry and optimal imaging times

    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 posted22 Sep 2008 (estimated)

Why it stopped: Limited scanner availability

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00756691
Sponsor's protocol ID
PK-FAZ-003
Status last verified
Nov 2017
First submitted
19 Sep 2008
Last updated
14 Nov 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hypoxic Tumours, run by AHS Cancer Control Alberta.

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 5 inclusion and 6 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 14 Nov 2017. 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?

To Collect imaging-based data for radiopharmacokinetic and radiodosimetric analyses. (time frame: 2 years). 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 14 Nov 2017.

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