Clinical Study of Atezolizumab (Anti-PD-L1) and Sipuleucel-T in Patients With Asymptomatic or Minimally Symptomatic Metastatic Castrate Resistant Prostate Cancer

NCT03024216 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 37

Last updated 2021-05-26

No results posted yet for this study

Summary

The purpose of the study is to compare the safety and tolerability of sequential atezolizumab followed by sipuleucel-T (Arm 1) vs. sipuleucel-T followed by atezolizumab (Arm 2) in patients who have asymptomatic or minimally symptomatic metastatic CRPC, not previously treated with docetaxel or cabazitaxel.

Conditions

  • Prostate Cancer Metastatic

Interventions

DRUG

Atezolizumab1200 mg IV

Subjects in ARM 1 will receive 2 doses of atezolizumab 1200 mg intravenously (week 1 and week 4). If no dose limiting toxicity continue onto maintenance, week 13 and receive atezolizumab 1200 mg intravenously every 3 weeks until toxicities or lack of clinical benefit. Subjects in ARM 2 will receive 2 doses at approximately 3 weeks each of atezolizumab 1200 mg intravenously (weeks 7 and 10). If no dose limiting toxicity, continue to receive atezolizumab 1200 mg intravenously every 3 weeks, starting week 13, until toxicities or lack of clinical benefit.

DRUG

Sipuleucel-T

Subjects in ARM 1 will receive sipuleucel-T administered in 3 doses at approximately 2-week intervals (weeks 6, 8, 10). Subjects in ARM 2 will receive sipuleucel-T administered in 3 doses at approximately 2-week intervals (weeks 1, 3 and 5)

Sponsors & Collaborators

  • Genentech, Inc.

    collaborator INDUSTRY
  • Dendreon

    collaborator INDUSTRY
  • University of Hawaii

    lead OTHER

Principal Investigators

  • Jared Acoba, MD · University of Hawaii

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-02-06
Primary Completion
2020-12-31
Completion
2020-12-31
FDA Drug
Yes

Countries

  • United States

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03024216 on ClinicalTrials.gov