ClinicalTrials.gov record
Terminated Phase 2 Interventional Results available

An Open-label Study of the Effect of Tomivosertib (eFT508) in Patients With Advanced Castrate-resistant Prostate Cancer

ClinicalTrials.gov ID: NCT03690141

Public ClinicalTrials.gov record NCT03690141. 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 May 5, 2026, 5:10 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

A Phase 2 Non-randomized Open-label Study Examining the Effect of Tomivosertib (eFT508) in Patients With Advanced Castrate-resistant Prostate Cancer (CRPC)

Study identification

NCT ID
NCT03690141
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Effector Therapeutics
Industry
Enrollment
16 participants

Conditions and interventions

Interventions

  • eFT508 Drug

Drug

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
Nov 26, 2018
Primary completion
Apr 26, 2020
Completion
Apr 26, 2020
Last update posted
Jun 20, 2024

2018 – 2020

United States locations

U.S. sites
10
U.S. states
10
U.S. cities
10
Facility City State ZIP Site status
Yale Cancer Center New Haven Connecticut 06510
Northwestern University Chicago Illinois 60611
Kimmel Center at Johns Hopkins Baltimore Maryland 21205
Karmanos Cancer Institute Detroit Michigan 48201
Washington University St Louis Missouri 63110
Comprehensive Cancer Centers of Nevada Las Vegas Nevada 89169
The Urology Group Cincinnati Ohio 45212
Lancaster Urology Lancaster Pennsylvania 17604
Carolina Urologic Research Center Myrtle Beach South Carolina 29572
University of Washington Seattle Washington 89109

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 NCT03690141, 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 Jun 20, 2024 · Synced May 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03690141 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →