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Pulmonary NodulePhase 1NCT00906503

Fludeoxyglucose F 18-PET/CT Scans in Patients Receiving Ultra Short-Term Dexamethasone For Lung Nodules

A Phase 1 study testing dexamethasone, PET/Computed Tomography (CT) and fludeoxyglucose (18F) in people with Pulmonary Nodule, run by Barbara Ann Karmanos Cancer Institute at 2 sites 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

RATIONALE: Imaging procedures, such as fludeoxyglucose F 18 (FDG)-PET/CT scan, done before and after steroid therapy may help doctors assess a patient's response to treatment and help plan the best treatment. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Nodule
What is being tested?
dexamethasone, PET/Computed Tomography (CT) and fludeoxyglucose (18F)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
2 sitesUnited States
Study dates
Apr 2009to Apr 2012
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

DISEASE CHARACTERISTICS:

  • Presence of ≥ 1 measurable pulmonary nodule (1.0-3.0 cm) suggestive of malignancy or chronic inflammatory process on positron emission tomography (PET) scan
  • No lesions consistent with malignancy or inflammation according to history, PET findings, or biopsy
  • Baseline scan average time between injection and start of scan within 50-70 min
  • Mean liver standardized uptake value (SUV) of baseline scan normal
  • No sign of significant partial paravenous tracer administration in the images of baseline scan
  • No lung nodule(s) suggestive of lymphoma
  • No lung lesions suggestive of tuberculosis

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-2
  • Blood glucose levels ≤ 150 mg/100 mL
  • Not pregnant or nursing
  • Fertile patients must use effective contraception
  • Able to tolerate PET/CT imaging
  • No history of diabetes
  • No poorly controlled hypertension
  • No prior malignancy other than basal cell or squamous cell carcinoma of the skin, carcinoma in situ, or other cancer from which the participant has been disease free for < 3 years
  • No active malignancy within the past 5 years

PRIOR CONCURRENT THERAPY:

  • More than 5 years since prior chemotherapy or radiotherapy
  • No concurrent steroids

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Barbara Ann Karmanos Cancer Institute

    Detroit, Michigan, 48201-1379

  • Sinai-Grace Hospital

    Detroit, Michigan, 48235

Other trials in United States

About this study

Official title: Does Ultra Short-term Steroid Therapy Increase the Accuracy of FDG-PET/CT in Evaluation of Pulmonary Nodules?

RATIONALE: Imaging procedures, such as fludeoxyglucose F 18 (FDG)-PET/CT scan, done before and after steroid therapy may help doctors assess a patient's response to treatment and help plan the best treatment.

PURPOSE: This phase I trial is studying fludeoxyglucose F 18 PET scan performed before and after ultra short-term dexamethasone therapy to see how well it measures changes in nodules in patients with lung nodules.

Read the detailed description

OBJECTIVES:

  • To determine whether ultra short-term steroid therapy (24-48 hours) can be used to increase the accuracy of fludeoxyglucose F 18 positron emission tomography/computed tomography (FDG-PET/CT) imaging in categorizing nodules in patients with pulmonary nodules.
  • To calculate the overall sensitivity and specificity of the nodules group, based on FDG uptake, for predicting malignancy.
  • To gather effect-size estimates that will be used to improve the quality of a larger follow-up study.

OUTLINE: Patients receive oral dexamethasone at 40, 28, 16, and 4 hours before imaging. Patients undergo fludeoxyglucose F 18 (FDG)-positron emission tomography/computed tomography (PET/CT) imaging at baseline and upon completion of steroid therapy.

After completion of study therapy, patients are followed for 6 months.

Being tested
dexamethasone, PET/Computed Tomography (CT), fludeoxyglucose (18F)
Keywords
pulmonary nodule

What participants receive

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

  • dexamethasoneDrug

    Also called Decadron

    Four 4 mg dexamethasone tablets by mouth after food 40, 28, 16 and 4 hrs before the scan

  • PET/Computed Tomography (CT)Procedure or surgery

    Also called PET Scan

    Radioactive tracer (18F-FDG), approx. 1 ml (1/5 of a tsp.); Scanned for about 15 minutes for imaging the lungs

  • fludeoxyglucose (18F)Radiation

    Also called Radioactive tracer, 18F-FDG

    Radioactive tracer (18F-FDG), approx. 1 ml (1/5 of a tsp.); Scanned for about 15 minutes for imaging the lungs

Study groups in NCT00906503
Study groupRoleWhat they receive
PET/Computed Tomography (CT)ExperimentalFour 4 mg dexamethasone tablets by mouth after food 40, 28, 16 and 4 hrs before the scan; Radioactive tracer (18F-FDG), approx. 1 ml (1/5 of a tsp.); Scanned for about 15 minutes for imaging the lungs
Receives: Drug: dexamethasone; Procedure: PET/Computed Tomography (CT); Radiation: fludeoxyglucose (18F)

What is being measured

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

  1. Feasibility of Ultra Short-term Steroid Therapy to Increase the Accuracy of FDG-PET/CT Imaging

    The blood glucose of all patients will be checked by accu-check before the injection of 18F-FDG. The acceptable blood glucose level will be ≤120 mg/dl. Any participant experienced elevated fasting blood glucose of more than 120 mg/dl after steroid therapy, he /she will be asked to come back to the PET center within 48 hours to check the blood glucose level. If the blood glucose level did not decline to baseline level, the participant will be asked to follow with his/her family doctor for management. Participants with history of systemic hypertension will be monitored for increased blood pressure. After 50-to-70 minutes period for FDG incorporation into presumed lesions, patient will under go a limited 18F-FDG PET/CT for the area of the interest (1-2 bed positions). PET imaging will be performed using a GE Discovery STE PET/CT system (GE Medical Systems, Milwaukee, WI).

    Measured: 24-48 hours

Timeline

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

  1. First posted21 May 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionFeb 2011
  4. Study completionApr 2012

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
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00906503
Sponsor's protocol ID
CDR0000642256
Other IDs
P30CA022453, WSU-2008-075
Status last verified
Mar 2015
First submitted
20 May 2009
Last updated
7 Apr 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing dexamethasone, PET/Computed Tomography (CT) and fludeoxyglucose (18F) in people with Pulmonary Nodule, run by Barbara Ann Karmanos Cancer Institute at 2 sites 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?

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 7 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Yes. Results are posted in the registry (first posted 29 Sep 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Feasibility of Ultra Short-term Steroid Therapy to Increase the Accuracy of FDG-PET/CT Imaging (time frame: 24-48 hours). 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 7 Apr 2015.

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