ClinicalTrials.gov record
Recruiting Phase 1 Interventional

[177Lu]Lu-NeoB in Combination With Ribociclib and Fulvestrant in Participants With ER+, HER2- and GRPR+ Advanced Breast Cancer

ClinicalTrials.gov ID: NCT05870579

Public ClinicalTrials.gov record NCT05870579. 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, 11:40 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 Ib Dose Finding Study Assessing Safety and Activity of [177Lu]Lu-NeoB in Combination With Ribociclib and Fulvestrant in Participants With Estrogen Receptor Positive, Human Epidermal Growth Factor Receptor-2 Negative and Gastrin Releasing Peptide Receptor Positive Advanced Breast Cancer Experiencing Early Relapse From (Neo)Adjuvant Endocrine Therapy or Who Have Progressed on Endocrine Therapy in Combination With a CDK4/6 Inhibitor for Advanced Disease

Study identification

NCT ID
NCT05870579
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Novartis Pharmaceuticals
Industry
Enrollment
48 participants

Conditions and interventions

Conditions

Interventions

  • Fulvestrant Drug
  • Goserelin Other
  • Ribociclib Drug
  • [177Lu]Lu-NeoB Drug
  • [68Ga]Ga-NeoB Drug

Drug · Other

Eligibility (public fields only)

Age range
18 Years to 100 Years
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
Nov 12, 2023
Primary completion
Dec 29, 2026
Completion
Jan 25, 2032
Last update posted
Apr 29, 2026

2023 – 2032

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
UCLA Jonsson Comp Cancer Center Los Angeles California 90095 Recruiting
Hoag Memorial Hospital Presbyterian Newport Beach California 92663 Recruiting
University of Kansas Medical Center Westwood Kansas 66205 Recruiting
University of Pennsylvania Philadelphia Pennsylvania 19104 Recruiting
MD Anderson Cancer Center Houston Texas 77030 Recruiting
Utah Intermountain Medical Center Murray Utah 84107 Recruiting

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 19 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05870579, 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 Apr 29, 2026 · Synced May 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05870579 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →