Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Recruiting Phase 2 Interventional

High Dose Testosterone for ATM, CDK12 or CHEK2 Altered Prostate Cancers

ClinicalTrials.gov ID: NCT05011383

Public ClinicalTrials.gov record NCT05011383. 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 4, 2026, 3:12 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

High-dose Testosterone in Men With Metastatic Castration-resistant Prostate Cancer and ATM or CDK12 Deficiency

Brief summary

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

This study will determine whether the presence of DNA repair deficiency in the form of alterations in the genes ATM, CDK12 or CHEK2 predicts for a high likelihood of responding to the use of intermittent high dose testosterone. This therapy may result in responses in tumors which are genetically unstable because of DNA repair deficiency and this is a prospective study to test that hypothesis

Study identification

NCT ID
NCT05011383
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
51 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
Aug 31, 2021 (Actual)
Primary completion
Aug 3, 2027 (Estimated)
Completion
Aug 31, 2027 (Estimated)
Last update posted
Sep 17, 2026

2021 – 2027

United States locations

U.S. sites
17
U.S. states
13
U.S. cities
17
Facility City State ZIP Site status
Rocky Mountain Regional VA Medical Center, Aurora, CO Aurora Colorado 80045 Recruiting
VA Connecticut Healthcare System West Haven Campus, West Haven, CT West Haven Connecticut 06516-2770 Recruiting
North Florida/South Georgia Veterans Health System, Gainesville, FL Gainesville Florida 32608 Recruiting
Orlando VA Medical Center, Orlando, FL Orlando Florida 32803 Recruiting
Atlanta VA Medical and Rehab Center, Decatur, GA Decatur Georgia 30033 Recruiting
Robley Rex VA Medical Center, Louisville, KY Louisville Kentucky 40206-1433 Recruiting
Kansas City VA Medical Center, Kansas City, MO Kansas City Missouri 64128 Recruiting
St. Louis VA Medical Center John Cochran Division, St. Louis, MO St Louis Missouri 63106 Recruiting
Durham VA Medical Center, Durham, NC Durham North Carolina 27705 Recruiting
Salisbury W.G. (Bill) Hefner VA Medical Center, Salisbury, NC Salisbury North Carolina 28144 Recruiting
VA Portland Health Care System, Portland, OR Portland Oregon 97239 Recruiting
Ralph H. Johnson VA Medical Center, Charleston, SC Charleston South Carolina 29401-5799 Recruiting
Memphis VA Medical Center, Memphis, TN Memphis Tennessee 38104-2127 Recruiting
Tennessee Valley Healthcare System Nashville Campus, Nashville, TN Nashville Tennessee 37212-2637 Recruiting
Michael E. DeBakey VA Medical Center, Houston, TX Houston Texas 77030 Not yet recruiting
VA Puget Sound Health Care System Seattle Division, Seattle, WA Seattle Washington 98108-1532 Recruiting
William S. Middleton Memorial Veterans Hospital, Madison, WI Madison Wisconsin 53705-2254 Recruiting

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 NCT05011383, 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 17, 2026 · Synced Oct 4, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05011383 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →