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Prostate CancerPhase 2NCT03675451

PSMA Imaging of Localized Prostate Cancer

A Phase 2 study testing 89ZR-DF-IAB2M and 68Ga-PSMA-HBED-CC in people with Prostate Cancer, run by Weill Medical College of Cornell University 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 present study is a phase II, open label, single-center, non-randomized, single-dose study. Twenty subjects in total will be enrolled at Weill Cornell Medical College (WCMC)/ NYPH. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
89ZR-DF-IAB2M and 68Ga-PSMA-HBED-CC
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
8 Feb 2017to 27 Jun 2018
Phase
Phase 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 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have histologically or cytologically confirmed localized prostate cancer that are scheduled to undergo radical prostatectomy.
  • Age >18 years.
  • Patients must have laboratory values consistent with eligibility to undergo a radical prostatectomy:
  • creatinine less than or equal to 1.5 X upper limit of normal
  • creatinine clearance > 60 mL/min
  • The effects of 89Zr-Df-IAB2M on the developing human fetus at the recommended therapeutic dose are unknown. For this reason, men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while her male partner is participating in this study, she should inform her treating physician immediately.
  • Ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Treatment or plans for treatment with radiation therapy, surgery, chemotherapy, or investigational therapy between the time of conventional imaging, 89Zr-Df-IAB2M PET/CT and the surgical resection used for the study evaluation.
  • Transrectal prostate biopsy performed less than four weeks prior to 89Zr-Df-IAB2M administration.
  • Uncontrolled illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Weill Cornell Medicine

    New York, New York, 10065

Other trials in United States

About this study

The present study is a phase II, open label, single-center, non-randomized, single-dose study.

Twenty subjects in total will be enrolled at Weill Cornell Medical College (WCMC)/ NYPH.

Read more

The primary objective is to evaluate the ability of 89Zr-Df-IAB2M to detect localized, clinically significant (defined as: ≥ 0.5 cm3 with Gleason pattern ≥ 4) prostate cancer (PCa).

After the screening period (up to 28 days), each subject will be scheduled to receive 10 mg infusion of IAB2M conjugated with 2.5 mCi 89Zr-Df.

2 - 4 days post-infusion, subjects will undergo a 89Zr-Df-IAB2M PET/CT scan. Images read by a Nuc Med MD reporting: location, SUV and, if possible, size of all areas with abnormal uptake.

(they will also undergo a pelvic MRI if they have not obtained an MR image during the screening period or on day of infusion)

Optional but recommended 68Ga-PSMA-HBED-CC (5±2mCi) injection and PET/CT scan (1 to 3 hours after the injection) will also be performed prior to radical prostatectomy depending on subject's availability and compliance.

Patient will undergo radical prostatectomy after completion of above imaging procedures.

Read the detailed description

The primary endpoint of this study is the proportion of subjects with PSMA-positive (identified by H\&E staining and immunohistochemistry) "dominant" PC lesion(s) greater than 5mm in diameter, whose lesion(s) have been successfully identified by 89Zr-Df-IAB2M imaging. Because this is an exploratory pilot study, no formal sample size/power calculation is required. However, with a sample size of 20 patients in the study, a two-sided 95% confidence interval for the proportion of patients successfully imaged by 89Zr-Df-IAB2M can be constructed to be within ± 19.0% of the observed proportion of patients with successful imaging by 89Zr-Df-IAB2M. This calculation assumes an 89Zr-Df-IAB2M imaging-success proportion of 75%. All estimates from the study will serve as preliminary data (i.e., hypothesis-generating) for future studies.

Conditions
Prostate Cancer
Being tested
89ZR-DF-IAB2M, 68Ga-PSMA-HBED-CC
Keywords
PET/CT, Imaging, Nuclear Medicine
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • 89ZR-DF-IAB2MDrug

    injection of 10 milligrams of radioactive 89Zr-Df-IAB2M followed by PET/CT scan

  • 68Ga-PSMA-HBED-CCDrug

    Optional but recommended 68Ga-PSMA-HBED-CC (5±2mCi) injection and PET/CT scan (1 to 3 hours after the injection) will also be performed prior to radical prostatectomy depending on subject's availability and compliance.

Study groups in NCT03675451
Study groupRoleWhat they receive
InterventionalExperimentalInjection of study drug followed by PET/CT imaging. Optional but recommended 68Ga-PSMA-HBED-CC (5±2mCi) injection and PET/CT scan (1 to 3 hours after the injection) will also be performed prior to radical prostatectomy depending on subject's availability and compliance. Followed by prostatectomy
Receives: Drug: 89ZR-DF-IAB2M; Drug: 68Ga-PSMA-HBED-CC

What is being measured

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

  1. The Number of Subjects With PSMA-positive (Prostate-specific Membrane Antigen) "Dominant" PC Lesion(s) Greater Than 5mm in Diameter, Whose Lesion(s) Have Been Successfully Identified by 89Zr-df-IAB2M PET/CT

    The number of subjects whose lesions have been successfully identified through 89Zr-df-IAB2M PET/CT will be ascertained using a combination of the descriptive statistics and lesion-based analysis, which both utilize multiple measurements

    Measured: Up to 30 days pre-prostatectomy

  2. The Number of Subjects With PSMA-positive "Dominant" PC Lesion(s) Greater Than 5mm in Diameter, Whose Lesion(s) Have Been Successfully Identified by 68Ga-PSMA-HBED-CC PET/CT

    The number of subjects with PSMA-positive (prostate-specific membrane antigen) "dominant" PC lesion(s) greater than 5mm in diameter, whose lesion(s) have been successfully identified by 68Ga-PSMA-HBED-CC PET/CT

    Measured: Up to 30 days pre-prostatectomy

Secondary outcomes (11)
  1. The Number of Clinically-significant Lesions Detected by 89Zr-df-IAb2M PET/CT

    Measured: Up to 30 days pre-prostatectomy

  2. The Number of Clinically Significant Lesions Detected by 68Ga-PSMA-HBED-CC PET/CT

    Participants underwent 68Ga-PSMA-HBED-CC injection and PET/CT scan (1 to 3 hours after the injection),e performed prior to radical prostatectomy.

    Measured: Up to 30 days pre-prostatectomy

  3. The Number of Clinically Significant Lesions Detected by mpMRI

    pre-prostatectomy standard of care mpMRI used to determine the number of clinically significant lesions

    Measured: Up to 30 days pre-prostatectomy

  4. The Number of Clinically Significant Lesions Detected by mpMRI in the Subset of Subjects Who Underwent 68Ga-PSMA-HBED-CC PET/CT

    The Number of Clinically Significant Lesions Detected by mpMRI in subjects who underwent 68Ga-PSMA-HBED-CC injection and PET/CT

    Measured: Up to 30 days pre-prostatectomy

  5. The Number of Clinically Significant Lesions Detected by 89Zr-df-IAB2M PET/CT in the Subset of Subjects Who Underwent 68Ga-PSMA-HBED-CC PET/CT

    The Number of clinically significant lesions detected by 89Zr-df-IAB2M PET/CT in the subset of subjects who underwent 68Ga-PSMA-HBED-CC Injection and PET/CT

    Measured: Up to 30 days pre-prostatectomy

  6. The Number of Lesions Involved in Extra-prostatic Extension Identified Through in Vivo 89Zr-df-IAB2M PET/CT

    Measured: Up to 30 days pre-prostatectomy

  7. The Number of Lesions Involved in Extra-prostatic Extension Identified Through 68Ga-PSMA-HBED-CC PET/CT

    Measured: Up to 30 days pre-prostatectomy

  8. The Number of Occult Lymph Nodes Identified by in Vivo 89Zr-df-IAB2M PET/CT

    Measured: Up to 30 days pre-prostatectomy

  9. The Number of Occult Lymph Nodes Identified by in Vivo 68Ga-PSMA-11 PET/CT

    Measured: Up to 30 days pre-prostatectomy

  10. The Number of Observed or Reported Treatment-Emergent Adverse Events Following 89ZR-DF-IAB2M PET/CT (Positron Emission Tomography-Computed Tomography)

    All AEs, including unrelated AEs, expected, and unexpected AEs were included in the counts of adverse events

    Measured: Up to 30 days pre-prostatectomy

  11. The Number of Observed or Reported Treatment-Emergent Adverse Events Following 68Ga-PSMA-HBED-CC PET/CT

    All AEs, including unrelated AEs, expected, and unexpected AEs were included in the counts of adverse events

    Measured: Up to 30 days pre-prostatectomy

Timeline

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

  1. First posted18 Sep 2018
  2. Study start8 Feb 2017
  3. Primary completion27 Jun 2018
  4. Study completion27 Jun 2018

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 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03675451
Sponsor's protocol ID
1311014489
Status last verified
Sep 2020
First submitted
6 Dec 2016
Last updated
14 Oct 2020
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 89ZR-DF-IAB2M and 68Ga-PSMA-HBED-CC in people with Prostate Cancer, run by Weill Medical College of Cornell University 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 7 inclusion and 3 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 14 Oct 2020. 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 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 14 Oct 2020). 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?

The Number of Subjects With PSMA-positive (Prostate-specific Membrane Antigen) "Dominant" PC Lesion(s) Greater Than 5mm in Diameter, Whose Lesion(s) Have Been Successfully Identified by 89Zr-df-IAB2M PET/CT (time frame: Up to 30 days pre-prostatectomy). The study lists 2 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 14 Oct 2020.

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