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Solid Tumor, AdultPhase 1NCT02717572

18F-FDG Uptake Measurements in Malignant Solid Tumors on PET/CT and PET/MR

A Phase 1 study testing Fludeoxyglucose F 18, Positron Emission Tomography and Computerized Tomography in people with Solid Tumor, Adult, run by Washington University School of Medicine at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In the current study, the investigators plan to expand the knowledge of Positron Emission Tomography/Magnetic Resonance (PET/MR) reliability by assessing the repeatability of fludeoxyglucose (FDG) standardized uptake values (SUV) measurements, as well as apparent diffusion coefficients (ADC) measurements, in a broad… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Solid Tumor, Adult
What is being tested?
Fludeoxyglucose F 18, Positron Emission Tomography and Computerized Tomography
Could I receive a placebo?
No, everyone receives an active treatment
How many people
19 participants
Where
1 siteUnited States
Study dates
1 Mar 2016to 5 Jun 2017
Phase
Phase 1
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

  • Patients with histologically confirmed malignant solid tumors (local or metastatic, newly diagnosed or recurrent disease).
  • Patient must have at least one lesion measuring ≥ 2.0 cm.
  • 18 years of age or older.
  • Ability to provide informed consent.

Who cannot join

  • Cancer therapy within 30 days of baseline imaging.
  • Uncontrolled intercurrent illness including, but not limited to active infections.
  • Patients with insulin-dependent diabetes.
  • Patients with metal devices in the body including, but not limited to metallic joint prostheses, artificial heart valves, pacemakers, and cochlear implants.
  • Patients who are pregnant or nursing.
  • Inability to tolerate 60 minutes of PET imaging.
  • Inability to comply with study procedures.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Reproducibility of 18F-FDG Uptake Measurements in Malignant Solid Tumors on PET/CT and PET/MR

In the current study, the investigators plan to expand the knowledge of Positron Emission Tomography/Magnetic Resonance (PET/MR) reliability by assessing the repeatability of fludeoxyglucose (FDG) standardized uptake values (SUV) measurements, as well as apparent diffusion coefficients (ADC) measurements, in a broad population of patients with malignant solid tumors.

Being tested
Fludeoxyglucose F 18, Positron Emission Tomography, Computerized Tomography, Magnetic Resonance Imaging

What participants receive

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

  • Fludeoxyglucose F 18Radiation

    Also called FDG, 18FDG

  • Positron Emission TomographyDevice

    Also called PET

  • Computerized TomographyDevice

    Also called CT, CAT

  • Magnetic Resonance ImagingDevice

    Also called MRI

Study groups in NCT02717572
Study groupRoleWhat they receive
FDG-PET/CT and FDG-PET/MRExperimental* 10 mCI fludeoxyglucose IV bolus approximately 60 minutes before first PET/CT * Immediately following PET/CT scan, the participant will be moved to PET/MR scanner * The scans will take place at baseline and also one more time point between Day 1 and Day 7. There needs to be at least 24 hours between the baseline and repeat imaging
Receives: Radiation: Fludeoxyglucose F 18; Device: Positron Emission Tomography; Device: Computerized Tomography; Device: Magnetic Resonance Imaging

What is being measured

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

  1. Variability of repeated quantitative measures of FDG uptake as measured by SUVmax

    -SUVmax is the maximum standardized uptake value (SUV) of the area of showing metabolic activity and this is used to show response

    Measured: Completion of study (up to Day 7)

  2. Variability of repeated quantitative measures of FDG uptake as measured by SUVpeak

    -SUVpeak, which is defined as the average SUV within a 1 cubic cm volume within the region of the tumor with the highest metabolic activity

    Measured: Completion of study (up to Day 7)

  3. Repeatability of diffusion-weighted imaging on PET/MR as measured by difference in mean ADC

    • DW MRI is a method of mapping the diffusion process of water within and between tissues
    • Water diffusion is described quantitatively by apparent diffusion coefficients (ADC)

    Measured: Completion of study (up to Day 7)

  4. Repeatability of diffusion-weighted imaging on PET/MR as measured by differences in minimum ADC

    • DW MRI is a method of mapping the diffusion process of water within and between tissues
    • Water diffusion is described quantitatively by apparent diffusion coefficients (ADC)

    Measured: Completion of study (up to Day 7)

Secondary outcomes (1)
  1. Evaluation of the ratio of SUVmax and ADCmin

    Measured: Completion of study (up to Day 7)

Timeline

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

  1. First posted23 Mar 2016 (estimated)
  2. Study start1 Mar 2016
  3. Primary completion5 Jun 2017
  4. Study completion5 Jun 2017

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 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02717572
Sponsor's protocol ID
201508093
Status last verified
Apr 2019
First submitted
17 Mar 2016
Last updated
5 Apr 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Fludeoxyglucose F 18, Positron Emission Tomography and Computerized Tomography in people with Solid Tumor, Adult, run by Washington University School of Medicine at 1 site in United States.

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 4 inclusion and 7 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: finished, as of the sponsor's last update on 5 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Variability of repeated quantitative measures of FDG uptake as measured by SUVmax (time frame: Completion of study (up to Day 7)). The study lists 4 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 5 Apr 2019.

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