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Metastatic Castration-resistant Prostate Cancer (mCRPC)Early Phase 1NCT03071328

INJECT: A Pilot Study of Intra-tumoral Injections in Metastatic Urological Cancers

A Early Phase 1 study testing Isovue-M 200 in people with Metastatic Castration-resistant Prostate Cancer (mCRPC) and Metastatic Urothelial Carcinoma, run by Duke 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 purpose of this study is to plan for future clinical trials in patients with metastatic urological cancers. Diluted iodinated contrast will be injected intra-tumorally under CT fluoroscopy guidance into bone, lymph node, soft tissue and liver metastases in subjects with metastatic prostate cancer, urothelial… Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
Isovue-M 200
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
8 Jan 2018to 30 Apr 2021
Phase
Early 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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed diagnosis of adenocarcinoma of the prostate, renal cell carcinoma or urothelial carcinoma. Small cell or neuroendocrine tumors of the prostate are also permitted.
  • Radiographic evidence of at least one bone, lymph node, soft tissue, or liver metastasis, that is amenable to iodinated contrast injection, as judged by the study radiologist
  • Adequate laboratory values:
  • Platelets ≥ 100,000
  • INR ≤ 1.3
  • Age > 18 years.
  • Ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • History of intercurrent or past medical or psychiatric illness that would make participation in a research biopsy protocol difficult or not feasible at the discretion of the principal investigator or co-investigator(s).
  • Cr >2.0
  • History of iodinated contrast allergy
  • For patients undergoing research only biopsy: Requirement for anticoagulation with heparin, low molecular weight heparin, clopidogrel, rivaroxaban, dabigatran, apixaban, warfarin, Aggrenox, fondaparux, ticagrelor, etc (aspirin and other NSAIDs are ok but should be held prior to biopsy in accordance with institutional standard of care)
  • Any other contraindication to CT with iodinated contrast, as CT with contrast will be used in the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

The purpose of this study is to plan for future clinical trials in patients with metastatic urological cancers. Diluted iodinated contrast will be injected intra-tumorally under CT fluoroscopy guidance into bone, lymph node, soft tissue and liver metastases in subjects with metastatic prostate cancer, urothelial carcinoma, or renal cell carcinoma. Pre- and post-injection CT images will be obtained to determine the injection parameters needed for optimal distribution throughout metastases of a given size. A biopsy of the metastatic site will also be obtained to validate expression of the receptor CD155.

Being tested
Isovue-M 200
Medical subject headings
Carcinoma, Transitional Cell, Carcinoma, Renal Cell

What participants receive

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

  • Isovue-M 200Drug

    Also called iodinated contrast

    Diluted iodinated contrast will be injected under CT fluoroscopy guidance into bone, lymph node, soft tissue, or liver metastases in subjects with metastatic castrate resistant prostate cancer, metastatic urothelial carcinoma or metastatic renal cell carcinoma and pre and post-injection CT images will be obtained to characterize the parameters needed for optimal distribution throughout metastases of a given size. To validate the expression of CD155 in prostate cancer, a biopsy of the metastatic site will be obtained at the time of contrast injection and will be stained for CD155 expression.

Study groups in NCT03071328
Study groupRoleWhat they receive
Bone metastatic siteExperimentalNot described
Receives: Drug: Isovue-M 200
Liver metastatic siteExperimentalNot described
Receives: Drug: Isovue-M 200
Lymph node metastatic siteExperimentalNot described
Receives: Drug: Isovue-M 200
Soft tissue metastatic siteExperimentalNot described
Receives: Drug: Isovue-M 200

What is being measured

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

  1. Presence of iodinated contrast enhancement within the metastasis on post-injection CT

    Measured: Day 1

  2. Percentage of iodinated contrast enhancement within the metastasis on post-injection CT

    Measured: Day 1

Secondary outcomes (2)
  1. Presence of tumor CD155 membrane expression in metastatic bone, liver, soft tissue or lymph node specimens.

    IHC will be used to assess tumor CD155 membrane expression in metastatic bone, liver, soft tissue, or lymph node specimens.

    Measured: Day 1

  2. Estimated percentage of tumor CD155 membrane expression in metastatic bone, liver, soft tissue, or lymph node specimens.

    IHC will be used to assess tumor CD155 membrane expression in metastatic bone, liver, soft tissue, or lymph node specimens.

    Measured: Day 1

Timeline

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

  1. First posted6 Mar 2017
  2. Study start8 Jan 2018
  3. Primary completion31 Mar 2021
  4. Study completion30 Apr 2021

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
Early Phase 1
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03071328
Sponsor's protocol ID
Pro00078508
Status last verified
Apr 2022
First submitted
1 Mar 2017
Last updated
11 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Isovue-M 200 in people with Metastatic Castration-resistant Prostate Cancer (mCRPC) and Metastatic Urothelial Carcinoma, run by Duke 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 5 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 11 Apr 2022. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Presence of iodinated contrast enhancement within the metastasis on post-injection CT (time frame: Day 1). 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 11 Apr 2022.

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