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Active, not recruiting Phase 2 Interventional

Testing the Effectiveness of an Anti-cancer Drug, Triapine, When Used With Targeted Radiation-based Treatment (Lutetium Lu 177 Dotatate), Compared to Lutetium Lu 177 Dotatate Alone for Metastatic Neuroendocrine Tumors

ClinicalTrials.gov ID: NCT05724108

Public ClinicalTrials.gov record NCT05724108. 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, 9:14 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 II Randomized Control Trial of Triapine Plus Lutetium Lu 177 Dotatate Versus Lutetium Lu 177 Dotatate Alone for Well-Differentiated Somatostatin Receptor-Positive Neuroendocrine Tumors

Brief summary

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

This phase II trial compares the effect of adding triapine to lutetium Lu 177 dotatate versus lutetium Lu 177 dotatate alone (standard therapy) in shrinking tumors or slowing tumor growth in patients with neuroendocrine tumors that have spread from where they first started (primary site) to other places in the body (metastatic). Triapine may stop the growth of tumor cells by blocking some of the enzymes needed for deoxyribonucleic acid synthesis and cell growth. Lutetium Lu 177 dotatate is a radioactive drug. It binds to a protein called somatostatin receptor, which is found on some neuroendocrine tumor cells. Lutetium Lu 177 dotatate builds up in these cells and gives off radiation that may kill them. It is a type of radioconjugate and a type of somatostatin analog. Giving triapine in combination with lutetium Lu 177 dotatate may be more effective at shrinking tumors or slowing tumor growth in patients with metastatic neuroendocrine tumors than the standard therapy of lutetium Lu 177 dotatate alone.

Study identification

NCT ID
NCT05724108
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
94 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
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 30, 2023 (Actual)
Primary completion
Dec 9, 2026 (Estimated)
Completion
Dec 9, 2026 (Estimated)
Last update posted
Jul 31, 2026

2023 – 2026

United States locations

U.S. sites
25
U.S. states
11
U.S. cities
22
Facility City State ZIP Site status
City of Hope Comprehensive Cancer Center Duarte California 91010 —
UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care Irvine California 92612 —
UC Irvine Health/Chao Family Comprehensive Cancer Center Orange California 92868 —
University of California Davis Comprehensive Cancer Center Sacramento California 95817 —
UM Sylvester Comprehensive Cancer Center at Aventura Aventura Florida 33180 —
UM Sylvester Comprehensive Cancer Center at Coral Gables Coral Gables Florida 33146 —
UM Sylvester Comprehensive Cancer Center at Deerfield Beach Deerfield Beach Florida 33442 —
UF Health Cancer Institute - Gainesville Gainesville Florida 32610 —
University of Miami Miller School of Medicine-Sylvester Cancer Center Miami Florida 33136 —
UM Sylvester Comprehensive Cancer Center at Kendall Miami Florida 33176 —
UM Sylvester Comprehensive Cancer Center at Plantation Plantation Florida 33324 —
Northwestern University Chicago Illinois 60611 —
University of Kentucky/Markey Cancer Center Lexington Kentucky 40536 —
Rutgers Cancer Institute of New Jersey New Brunswick New Jersey 08903 —
NYP/Weill Cornell Medical Center New York New York 10065 —
Ohio State University Comprehensive Cancer Center Columbus Ohio 43210 —
UPMC Hillman Cancer Center Pittsburgh Pennsylvania 15232 —
UT MD Anderson - The Woodlands Conroe Texas 77384 —
UT MD Anderson Cancer Center Houston Texas 77030 —
UT MD Anderson - West Houston Houston Texas 77079 —
UT MD Anderson - League City League City Texas 77573 —
UT MD Anderson - Sugar Land Sugar Land Texas 77478 —
Huntsman Cancer Institute/University of Utah Salt Lake City Utah 84112 —
University of Wisconsin Carbone Cancer Center - Eastpark Medical Center Madison Wisconsin 53718 —
University of Wisconsin Carbone Cancer Center - University Hospital Madison Wisconsin 53792 —

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 NCT05724108, 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 31, 2026 · 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 NCT05724108 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →