← Back to Search

Cytokine

N-803 + Immunotherapy for Prostate Cancer

Phase 2
Waitlist Available
Led By James L Gulley, M.D.
Research Sponsored by National Cancer Institute (NCI)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Participants willing to continue androgen deprivation therapy (ADT) with a gonadotropin-releasing hormone analog/antagonist or bilateral orchiectomy
Progressive disease at study entry defined as radiographic progression or PSA progression in the setting of castrate levels of testosterone
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 3 years
Awards & highlights

Study Summary

This trial is testing whether an immunotherapy drug, N-803, can help treat castration-resistant prostate cancer. The drug is given alone or in combination with other drugs.

Who is the study for?
This trial is for men 18 or older with castration-resistant prostate cancer (CRPC) that has spread, and who have previously undergone testosterone-lowering therapy. They must have a low testosterone level and show signs of disease progression. Participants need to be able to sign consent, continue hormone therapy, and use contraception during the study.Check my eligibility
What is being tested?
The trial tests N-803 immunotherapy alone or combined with BN-Brachyury vaccine or Bintrafusp alfa in treating CRPC. Patients will receive treatments via injections under the skin or through an IV every two weeks while continuing hormone therapy, with follow-ups including imaging scans every 12 weeks.See study design
What are the potential side effects?
Potential side effects may include typical immune-related reactions due to immunotherapy such as inflammation in various organs, infusion reactions at the injection site, fatigue, possible blood disorders, and increased risk of infections.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am willing to continue hormone therapy for my cancer.
Select...
My cancer has worsened, shown by tests or rising PSA levels with low testosterone.
Select...
I have been treated with testosterone lowering therapy for prostate cancer.
Select...
I am 18 years old or older.
Select...
I agree to use effective birth control.
Select...
My hepatitis C is treated and currently undetectable.
Select...
I am fully active and can carry on all my pre-disease activities without restriction.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~3 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 3 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Clinical Efficacy of N-803 alone or in combination with brachyury vaccine or bintrafusp alfa
Secondary outcome measures
Duration of response
Radiographic response
Safety profile of N-803 alone or in combination with brachyury vaccine or bintrafusp alfa

Trial Design

3Treatment groups
Experimental Treatment
Group I: Arm 3Experimental Treatment2 Interventions
N-803 + bintrafusp alfa (+ BN-Brachyury if progression beyond 12 weeks)
Group II: Arm 2Experimental Treatment1 Intervention
N-803 (+ BN-Brachyury + bintrafusp alfa if progression beyond 12 weeks)
Group III: Arm 1Experimental Treatment2 Interventions
N-803 + BN-Brachyury (+ bintrafusp alfa if progression beyond 12 weeks)
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Bintrafusp alfa
2020
Completed Phase 2
~1110
N-803
2021
Completed Phase 2
~30

Find a Location

Who is running the clinical trial?

National Cancer Institute (NCI)Lead Sponsor
13,654 Previous Clinical Trials
40,933,153 Total Patients Enrolled
561 Trials studying Prostate Cancer
507,173 Patients Enrolled for Prostate Cancer
James L Gulley, M.D.Principal InvestigatorNational Cancer Institute (NCI)
19 Previous Clinical Trials
35,846 Total Patients Enrolled
7 Trials studying Prostate Cancer
25,326 Patients Enrolled for Prostate Cancer

Media Library

N-803 (Cytokine) Clinical Trial Eligibility Overview. Trial Name: NCT05445882 — Phase 2
Prostate Cancer Research Study Groups: Arm 1, Arm 2, Arm 3
Prostate Cancer Clinical Trial 2023: N-803 Highlights & Side Effects. Trial Name: NCT05445882 — Phase 2
N-803 (Cytokine) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05445882 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How efficacious is BN-Brachyury for human utilization?

"Our team at Power assigned BN-Brachyury a score of 2, considering there is evidence of safety but not efficacy from this Phase 2 clinical trial."

Answered by AI

Are recruiting efforts underway for this clinical trial?

"Unfortunately, the clinicaltrials.gov site attests that this trial is no longer accepting new patients after its initial posting on December 4th 2022 and last update in late November of the same year. Nonetheless, there are still 1255 other medical trials actively enrolling subjects at present."

Answered by AI
~0 spots leftby Apr 2025