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Prostate CancerPhase 1/2NCT01496157

Evaluation of Prostate-specific Membrane Antigen (PSMA)-Based PET Imaging of Primary Prostate Cancer

A Phase 1/2 study testing 18F-DCFBC in people with Prostate Cancer, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins 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

The objective of this study is to evaluate a radiolabeled urea-based small molecule inhibitor of prostate-specific membrane antigen (PSMA), [18F]DCFBC (DCFBC), as a PET imaging biomarker of prostate cancer detection and aggressiveness at initial diagnosis. Read more about this study

Who is it for?
Ages 18 to 90 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
18F-DCFBC
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
1 siteUnited States
Study dates
11 Sep 2012to 17 Sep 2017
Phase
Phase 1/2
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 to 90 years
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Newly diagnosed prostate cancer pathologically proven by prostate biopsy
  • Prostate biopsy histology grade ≥ Gleason 3+3=6.
  • Patients considered as candidates for and medically fit to undergo prostatectomy
  • At least 10 days after most recent prostate biopsy
  • No known problems with peripheral IV or central line access
  • Able to tolerate urinary straight catheter placement
  • Patient is judged by the Investigator to have the initiative and means to be compliant with the protocol and be within geographical proximity to make the required study visits.
  • Patients or their legal representatives must have the ability to read, understand and provide written informed consent for the initiation of any study related procedures.

Who cannot join

  • Prior pelvic external beam radiation therapy or brachytherapy
  • Chemotherapy for prostate cancer
  • Hormone deprivation therapy
  • Investigational therapy for prostate cancer
  • Hemorrhagic cystitis or active prostatitis
  • Unable to lie flat during or tolerate PET/CT
Show all 9Show fewer
  • Prior history of any other malignancy within the last 2 years, other than skin basal cell or cutaneous superficial squamous cell carcinoma that has not metastasized and superficial bladder cancer
  • No prostatectomy scheduled prior to follow-up visit (12 to 72 hours post imaging)
  • Serum creatinine > 1.5 mg/dL or creatinine clearance < 50 mL/min/1.73m2

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Official title: Evaluation of PSMA-based PET as an Imaging Biomarker of Primary Prostate Cancer

The objective of this study is to evaluate a radiolabeled urea-based small molecule inhibitor of prostate-specific membrane antigen (PSMA), [18F]DCFBC (DCFBC), as a PET imaging biomarker of prostate cancer detection and aggressiveness at initial diagnosis. PSMA is a well characterized histological marker of prostate cancer tumor aggressiveness but a quantitative non-invasive method for PSMA detection and monitoring is not currently available. Development of such an imaging biomarker would be useful to differentiate indolent from aggressive prostate cancer phenotypes and allow for selection of appropriate risk adaptive therapies. The investigators preliminary first-in-human studies demonstrate high specific DCFBC uptake in metastatic prostate cancer and feasibility for prostate cancer imaging. The investigators propose to study patients initially diagnosed with biopsy-positive prostate cancer to determine if DCFBC uptake and location by PET imaging will be positively correlated with prostate cancer by prostatectomy tissue step-section analysis. DCFBC uptake at sites of suspected metastatic disease will be compared to conventional imaging modalities (CT, bone scan) and biopsy results when available. In addition, DCFBC-PET uptake quantification will be compared with expression levels of PSMA and other prostate cancer relevant markers (PSA, Ki-67, TMPRSS2-ERG) by prostate tissue immunohistochemistry analysis and compared with clinical prognostic markers (PSA, Gleason score, clinical stage, Partin tables derived prediction of pathologic stage).

Conditions
Prostate Cancer
Being tested
18F-DCFBC
Keywords
Primary Prostate Cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • 18F-DCFBCDrug

    A bolus of 10 mCi (370 MBq) [9-11 mCi (333-407 MBq)] of 18F-DCFBC will be injected into the IV line by slow IV push.

Study groups in NCT01496157
Study groupRoleWhat they receive
Patients with Primary Prostate CancerExperimentalPatients will be imaged with 18F-DCFBC
Receives: Drug: 18F-DCFBC

What is being measured

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

  1. PET Detection of Primary Prostate Cancer

    To compare number of participants with positive or negative uptake of 18F-DCFBC in primary prostate cancer by DCFBC PET to prostatectomy pathology as determined by tissue step-section analysis in men with biopsy-positive prostate cancer (Gleason score > 4+3=7).

    Measured: 24 months

Secondary outcomes (1)
  1. PET Detection of Metastatic Disease at Initial Staging

    To compare the detection of bone and nodal metastatic disease by DCFBC PET at initial staging to detection by available conventional imaging modalities (bone scan, CT, MRI) and biopsy pathology.

    Measured: 24 months

Timeline

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

  1. First posted21 Dec 2011 (estimated)
  2. Study start11 Sep 2012
  3. Primary completionJan 2015
  4. Study completion17 Sep 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 1/2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01496157
Sponsor's protocol ID
J1191
Other IDs
NA_00051395
Status last verified
Jul 2018
First submitted
13 Dec 2011
Last updated
28 Aug 2018
Data monitoring committee
Yes

Publications

  • Rowe SP, Gage KL, Faraj SF, Macura KJ, Cornish TC, Gonzalez-Roibon N, Guner G, Munari E, Partin AW, Pavlovich CP, Han M, Carter HB, Bivalacqua TJ, Blackford A, Holt D, Dannals RF, Netto GJ, Lodge MA, Mease RC, Pomper MG, Cho SY. (1)(8)F-DCFBC PET/CT for PSMA-Based Detection and Characterization of Primary Prostate Cancer. J Nucl Med. 2015 Jul;56(7):1003-1010. doi: 10.2967/jnumed.115.154336. Epub 2015 Jun 11.

    PubMed 26069305

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing 18F-DCFBC in people with Prostate Cancer, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins 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 8 inclusion and 9 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 28 Aug 2018. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 28 Aug 2018). 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?

PET Detection of Primary Prostate Cancer (time frame: 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01496157, which also lists 1 linked publication.

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 28 Aug 2018.

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