Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT02933255 · ClinicalTrials.gov registry record · Phase 1

PROSTVAC in Combination With Nivolumab in Men With Prostate Cancer

A Phase 1 study, sponsored by National Cancer Institute (NCI).

Completed
Registry status
Phase 1
Development phase
24
Enrollment target

NCT02933255: Completed Phase 1 study, sponsored by National Cancer Institute (NCI).

NCT02933255 is a Phase 1 study that has completed, run by National Cancer Institute (NCI). The registered enrollment target is 24 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist → Add completion date to calendar (.ics) →

The verdict

NCT02933255, a Phase 1 study, has completed, sponsored by National Cancer Institute (NCI).

COMPLETED
Registry status
Phase 1
Development phase
24 participants
Enrollment target

Study Summary

Background: The immune system is the cells and organs in the body that recognize and fight infection and cancer. The prostate specific antigen (PSA)/TRICOM (PROSTVAC) vaccine might teach the immune system to find and kill certain prostate cancer cells. Nivolumab is a drug that allows the immune system to fight tumors. It might help PROSTVAC work better. Objective: To test the safety and effectiveness of the combination of PROSTVAC and nivolumab. To test this for people with castration resistant prostate cancer and then for other people with localized prostate cancer who are candidates for surgical removal of the prostate. Eligibility: Men ages 18 and older with prostate cancer Design: Participants will be screened with: Medical history Physical exam Blood and urine tests Electrocardiogram Bone scan Computed tomography (CT) scan or magnetic resonance imaging (MRI) Tumor sample. This may be from a previous procedure. All participants will get a combination of the study drugs over 8 weeks. They will have 1 visit for the initial injection then 3 booster injection / nivolumab infusion visits. Blood will be tested at these visits. Over the next 4 weeks, some participants will have: An exam of the large intestine through the rectum. CT and bone scans Standard hormonal treatment Option to continue treatment every 3 weeks if their disease does not get worse. They will have scans every 12 weeks. Other participants will have surgery to remove the prostate in week 9. Participants will have a safety visit about a month after their last treatment. This will include a physical exam, blood tests, and possibly scans. If their cancer progresses, participants will leave the study and may enroll in a long-term follow-up study. They will be contacted once a year to ask about their cancer and treatment.

Primary Outcome

Clinically important immune-related adverse events were defined as grade 3 or above inflammation requiring steroids or anti cytokine therapy or not resolving to grade 1 or less within 28 days. These immune-related adverse events were assessed by the Common Terminology Criteria for Adverse Events (CTCAE v4.0). Grade 3 is severe, grade 4 is life-threatening, and grade 5 is death related to adverse event.

Interventions

  • PROCEDURE Biopsy
  • DRUG Nivolumab
  • DRUG Tylenol
  • PROCEDURE Prostatectomy
  • BIOLOGICAL PROSTVAC-V/F

Trial Details

FieldValue
Enrollment Target 24 participants
Start Date 2017-04-18
Est. Completion 2023-12-01
Phase Phase 1
National Cancer Institute (NCI)

3,257 total trials

What the finished NCT02933255 record still lists

NCT02933255 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 24 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (60% lower).

The record links to 0 conditions, and to 5 interventions - of which Biopsy is the first listed.

NCT02933255 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02933255 about?

NCT02933255 is a clinical study titled "PROSTVAC in Combination With Nivolumab in Men With Prostate Cancer". Background: The immune system is the cells and organs in the body that recognize and fight infection and cancer. The prostate specific antigen (PSA)/TRICOM (PROSTVAC) vaccine might teach the immune system to find and kill certain prostate cancer cells. Nivolumab is a drug that allows the immune sys...

What is the current status of trial NCT02933255?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 24 participants. The study started on 2017-04-18. Estimated completion is 2023-12-01.

What interventions are being tested in trial NCT02933255?

The interventions under investigation include: Biopsy (PROCEDURE), Nivolumab (DRUG), Tylenol (DRUG), Prostatectomy (PROCEDURE), PROSTVAC-V/F (BIOLOGICAL).

Who is sponsoring clinical trial NCT02933255?

This trial is sponsored by National Cancer Institute (NCI), which has 3,257 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02933255's enrollment target sits among peer trials

24 1520th of 2000 higher than 405 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02331979 · 24 participants · NA

    Improving Bladder Function in SCI by Neuromodulation

  • NCT03096197 · 24 participants · NA

    Exoskeleton and Spinal Cord Stimulation for SCI

  • NCT03223922 · 24 participants · NA

    Neurocognitive Functioning With Genu-Sparing Whole Brain Radiation Therapy for Brain Metastases

  • NCT03326921 · 24 participants · Phase 1

    HA-1 T TCR T Cell Immunotherapy for the Treatment of Patients With Relapsed or Refractory Acute Leukemia After Donor Stem Cell Transplant

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT02933255, the US trial registry maintained by the National Library of Medicine. NCT02933255 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.