Niclosamide and Enzalutamide in Treating Patients With Castration-Resistant, Metastatic Prostate Cancer

NCT02532114 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 5

Last updated 2018-04-18

No results posted yet for this study

Summary

This phase I trial studies the side effects and best dose of niclosamide when given together with enzalutamide in treating patients with castration resistant prostate cancer that has spread from the primary site to other places in the body. Androgens such as testosterone can cause the growth of prostate cancer cells. Drugs like enzalutamide block androgens from driving tumor growth; however, when androgen receptor splice variants are present, these drugs may not be effective. Niclosamide may decrease the amount of androgen receptor splice variant present within tumor cells, thus promoting the anti-tumor effects of enzalutamide. Giving niclosamide together with enzalutamide may be a better treatment for prostate cancer.

Conditions

  • Castration Levels of Testosterone
  • Castration-Resistant Prostate Carcinoma
  • Metastatic Prostate Carcinoma
  • Recurrent Prostate Carcinoma
  • Stage IV Prostate Adenocarcinoma

Interventions

DRUG

Enzalutamide

Given PO

OTHER

Laboratory Biomarker Analysis

Correlative studies

DRUG

Niclosamide

Given PO

OTHER

Pharmacological Study

Correlative studies

Sponsors & Collaborators

Principal Investigators

  • Michael Schweizer · Fred Hutch/University of Washington Cancer Consortium

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
MALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-12-31
Primary Completion
2017-11-30
Completion
2017-11-30

Countries

  • United States

Study Locations

More Related Trials

Entities

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 NCT02532114 on ClinicalTrials.gov