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Completed Phase 2 Interventional Results available

ESK981 in Treating Patients With Metastatic Castrate-Resistant Prostate Cancer

ClinicalTrials.gov ID: NCT03456804

Public ClinicalTrials.gov record NCT03456804. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 2:10 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label, Parallel, Phase II Study of Single-Agent Oral ESK981 in Men With Castrate-Resistant Prostate Cancer (CRPC)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase II trials studies the side effects and how well ESK981 works in treating patients with castration-resistant prostate cancer that has spread to other places in the body. ESK981 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.

Study identification

NCT ID
NCT03456804
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
13 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 8, 2018 (Actual)
Primary completion
Mar 15, 2023 (Actual)
Completion
May 9, 2023 (Actual)
Last update posted
Jul 14, 2023

2018 – 2023

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Wayne State University/Karmanos Cancer Institute Detroit Michigan 48201 —
Seattle Cancer Care Alliance Seattle Washington 98109 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03456804, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 14, 2023 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03456804 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →