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Completed Phase 1 Interventional

Study of TAS3681 in Metastatic Castration Resistant Prostate Cancer

ClinicalTrials.gov ID: NCT02566772

Public ClinicalTrials.gov record NCT02566772. 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 19, 2026, 9:35 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 1, Open-Label, Non-Randomized, Safety, Tolerability and Pharmacokinetic Study of TAS3681 in Patients With Metastatic Castration Resistant Prostate Cancer

Brief summary

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

The purpose of this trial is to investigate the safety and tolerability of TAS3681, to find the maximum tolerated dose (MTD)/recommended dose of TAS3681 (Escalation Phase) and to further evaluate safety and preliminary efficacy of TAS3681 at the MTD/recommended dose (Expansion Phase).

Study identification

NCT ID
NCT02566772
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Taiho Oncology, Inc.
Industry
Enrollment
130 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 2016 (Actual)
Primary completion
Aug 9, 2022 (Actual)
Completion
Apr 26, 2024 (Actual)
Last update posted
Sep 3, 2024

2016 – 2024

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
11
Facility City State ZIP Site status
Univeristy of California Davis Comprehensive Cancer Center Sacramento California 95817 —
Florida Cancer Specialists & Research Institute Sarasota Florida 34232 —
Moffitt Cancer Center Tampa Florida 33612 —
University of Maryland Greenebaum Cancer Center Baltimore Maryland 21201 —
UMMC-Cancer Center and Research Institute Jackson Missouri 39213 —
GU Research Network / Urology Cancer Center Omaha Nebraska 68130 —
Premier Oncology Group Edison New Jersey 08837 —
MSKCC New York New York 10065 —
Montefiore Medical Center The Bronx New York 10461 —
Seattle Cancer Care Alliance Seattle Washington 98109 —
University of Wisconsin-Carbone Cancer Center Madison Wisconsin 53705 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 22 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02566772, 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 Sep 3, 2024 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02566772 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →