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Prostate CancerPhase 2NCT03886493

Neoadjuvant Dupilumab in Men With Localized High-Risk Prostate Cancer

A Phase 2 study testing Dupilumab in people with Prostate Cancer, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a single-center, single arm, open-label phase II study evaluating the safety, anti-tumor effect, and immunogenicity of neoadjuvant Dupixent given prior to radical prostatectomy. 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?
Dupilumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
28 Aug 2019to 6 Oct 2020
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

  • To be eligible for this study, patients must meet all of the following criteria:
  • Histologically confirmed adenocarcinoma of the prostate (clinical stage T1c-T3b, N0, M0) without involvement of lymph nodes, bone, or visceral organs
  • Initial prostate biopsy is available for central pathologic review, and is confirmed to show at least 2 positive cores and a Gleason sum of ≥7
  • Radical prostatectomy has been scheduled at Johns Hopkins Hospital
  • Age ≥18 years
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-1, or Karnofsky score ≥ 70%
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  • Adequate bone marrow, hepatic, and renal function:
  • WBC >3,000 cells/mm3
  • ANC >1,500 cells/mm3
  • Hemoglobin >9.0 g/dL
  • Platelet count >100,000 cells/mm3
  • Serum creatinine <3 × upper limit of normal (ULN)
  • Serum bilirubin <3 × ULN
  • ALT <5 × ULN
  • AST <5 × ULN
  • Alkaline phosphatase <5 × ULN
  • Willingness to provide written informed consent and HIPAA authorization for the release of personal health information, and the ability to comply with the study requirements (note: HIPAA authorization will be included in the informed consent)
  • Willingness to use barrier contraception from the time of first dose of DUPILUMAB until the time of prostatectomy.

Who cannot join

  • To be eligible for this study, patients should not meet any of the following criteria:
  • Presence of known lymph node involvement or distant metastases
  • Other histologic types of prostate cancers such as ductal, sarcomatous, lymphoma, small cell, and neuroendocrine tumors
  • Prior radiation therapy, hormonal therapy, biologic therapy, or chemotherapy for prostate cancer
  • Prior immunotherapy/vaccine therapy for prostate cancer
  • Concomitant treatment with other hormonal therapy or 5α-reductase inhibitors
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  • Current use of systemic corticosteroids or use of corticosteroids within 4 weeks of enrollment (inhaled corticosteroids for asthma or COPD are permitted)
  • Use of experimental agents for prostate cancer within the past 3 months from time of screening
  • History or presence of autoimmune disease requiring systemic immunosuppression (including but not limited to: inflammatory bowel disease, systemic lupus erythematosus, vasculitis, rheumatoid arthritis, scleroderma, multiple sclerosis, hemolytic anemia, Sjögren syndrome, and sarcoidosis)
  • History of malignancy within the last 3 years, with the exception of non-melanoma skin cancers and superficial bladder cancer
  • Uncontrolled major active infectious, cardiovascular, pulmonary, hematologic, or psychiatric illnesses that would make the patient a poor study candidate
  • Known prior or current history of HIV and/or hepatitis B/C
  • Significant eye disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Sidney Kimmel Comprehensive Cancer Center

    Baltimore, Maryland, 21228

Other trials in United States

About this study

This is a single-center, single arm, open-label phase II study evaluating the safety, anti-tumor effect, and immunogenicity of neoadjuvant Dupixent given prior to radical prostatectomy.

Read the detailed description

This is a single-center, single arm, open-label phase II study evaluating the safety, anti-tumor effect, and immunogenicity of neoadjuvant Dupixent given prior to radical prostatectomy in men with high-risk localized prostate cancer (this trial will enroll men with at least high risk prostate cancer defined by NCCN Guidelines Version 2.2017 = clinical stage ≥T3a or PSA >20 ng/mL or Gleason score ≥8).

Patients will be recruited from the outpatient Urology clinic. Men will be treated with dupilumab 600 mg subcutaneously (SQ) on day 1, and then 300 mg SQ on days 8,15, 22, 29, 36, 43. They will then undergo surgery on day 57. 14 days after the last dose of Dupixent, prostate glands will be harvested at the time of radical prostatectomy, and prostate tissue will be examined for the secondary endpoints.

Follow-up evaluation for adverse events will occur 30 days and 60 days after surgery. Patients will then be followed by their urologists according to standard institutional practices, but will require PSA evaluations every 3 (±1) months during year 1 and every 6 (±2) months during years 2-3.

Conditions
Prostate Cancer
Being tested
Dupilumab
Keywords
high-risk prostate cancer, localized prostate cancer, prior to prostatectomy, neoadjuvant
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • DupilumabDrug

    Also called Dupixent

    dupilumab 600 mg SQ on day 1, and then 300 mg SQ on days 8,15, 22, 29, 36, 43.

Study groups in NCT03886493
Study groupRoleWhat they receive
Dupixent Subcutaneous (SQ) InjectionExperimentalParticipants will be treated with dupilumab 600 mg SQ on day 1, and then 300 mg SQ on days 8,15, 22, 29, 36, 43. They will then undergo surgery on day 57. 14 days after the last dose of Dupixent, prostate glands will be harvested at the time of radical prostatectomy, and prostate tissue will be examined for the secondary endpoints.
Receives: Drug: Dupilumab

What is being measured

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

  1. Change in M2-TAM Infiltration From Baseline

    Change in M2-TAM infiltration (number of macrophages / cell nuclei per high power field [hpf]) measured in pre- dupilumab biopsy to M2-TAM infiltration measured in post-dupilumab specimen collected at time of radical prostatectomy (up to 59 days post-intervention). Degree of TAM infiltration will be analyzed using immunohistochemical staining for CD206. It is hypothesized that a positive value will be associated with better outcome and a negative value will reflect a worse outcome.

    Measured: change from baseline to up to 59 days post-intervention

Secondary outcomes (10)
  1. Safety as Assessed by Number of Participants Experiencing Adverse Events

    Adverse events defined by NCI Common Toxicity Criteria version 4.0 (NCI CTCAE v4.0)

    Measured: up to 59 days post-intervention

  2. Feasibility as Assessed by Number of Participants Who Have an Average Blood Loss in Excess of 2500 mL During Prostatectomy

    Measured: up to 59 days post-intervention

  3. Feasibility as Assessed by Number of Participants With Average Prostatectomy Operative Time in Excess of 3.5 Hours

    Measured: up to 59 days post-intervention

  4. Feasibility as Assessed by Number of Participants With Average Hospital Stay in Excess of 4 Days Post-prostatectomy

    Measured: up to 59 days post-intervention

  5. CD8+ T-cell Infiltration in Post-treatment Prostate Glands

    mean CD4+ T-cell staining percentage and CD4+/Treg ratio in harvested tumor tissue collected from prostatectomy specimen

    Measured: up to 59 days post-intervention

  6. CD4+ T-cell and Treg Infiltration in Post-treatment Prostate Glands

    mean CD4+ T-cell staining percentage and CD4+/Treg ratio in harvested tumor tissue collected from prostatectomy specimen

    Measured: up to 59 days post-intervention

  7. Expression of Apoptosis Marker (Annexin V) in Post-treatment Prostate Tumor Specimen as Measured by Mean Staining Percentage in Tumor Tissue

    Mean staining percentage of Annexin V in tumor tissue, using TUNEL (Terminal deoxynucleotidyl transferase dUTP nick end labeling) staining.

    Measured: up to 59 days post-intervention

  8. Expression of Cell Proliferation in Post-treatment Prostate Tumor Specimen as Measured by Mean Staining Percentage of Ki-67 in Tumor Tissue

    Measured: up to 59 days post-intervention

  9. Proportion of Participants With Pathological Complete Response

    Pathological response is defined as the absence of tumor identification by study pathologist on standard histological analysis of resected prostate specimens.

    Measured: 1 month post-prostatectomy

  10. Proportion of Participants Who Achieve an Undetectable PSA at 2 Months Post-prostatectomy

    Proportion of participants with PSA <0.1ng/mL by 2 months after prostatectomy

    Measured: 2 months post-prostatectomy

Timeline

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

  1. First posted22 Mar 2019
  2. Study start28 Aug 2019
  3. Primary completion6 Oct 2020
  4. Study completion6 Oct 2020

Why it stopped: Low accrual due to COVID-19 pandemic.

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Men will be treated with dupilumab 600 mg s.q. on day 1, and then 300 mg s.q. on days 8,15, 22, 29, 36, 43. They will then undergo surgery on day 57. Fourteen days after the last dose of Dupixent, prostate glands will be harvested at the time of radical prostatectomy, and prostate tissue will be examined for the secondary endpoints. Follow-up evaluation for adverse events will occur 30 days and 60 days after surgery. Patients will then be followed by their urologists according to standard institutional practices, but will require PSA evaluations every 3 (±1) months during year 1 and every 6 (±2) months during years 2-3.
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03886493
Sponsor's protocol ID
J18116
Other IDs
IRB00182718
Status last verified
Sep 2021
First submitted
20 Mar 2019
Last updated
15 Oct 2021
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Dupilumab 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 18 inclusion and 13 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: stopped early, as of the sponsor's last update on 15 Oct 2021. 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 15 Oct 2021). 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?

Change in M2-TAM Infiltration From Baseline (time frame: change from baseline to up to 59 days post-intervention). 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 15 Oct 2021.

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