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Study details
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[177Lu]Lu-NeoB in Combination With Ribociclib and Fulvestrant

Novartis Pharmaceuticals
NCT IDNCT05870579ClinicalTrials.gov data as of Apr 2026
Phase

Phase 1

Target enrollment

48

Study length

about 8.2 years

Ages

18–100

Locations

6 sites in CA, KS, PA +2

What this study is about

This trial is testing the recommended dose of [177Lu]Lu-NeoB when used with ribociclib and fulvestrant for people with advanced breast cancer that has returned after treatment or progressed while being treated. The goal is to determine how much [177Lu]Lu-NeoB is safe and effective in this setting.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Goserelin
  • 2.Take Fulvestrant
  • 3.Take Ribociclib
  • +2 more

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Injection / IVOral

How treatment is administered

Treatment Assignment
All receive treatment

Everyone gets the investigational treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

fulvestrant, goserelin, ribociclib

Drug routes

injection, oral (Oral Tablet)

Endpoints

Primary: Incidence and nature of DLTs during the DLT observation period, Incidence and severity of adverse events (AEs) and serious adverse events (SAEs)

Secondary: Clinical Benefit Rate (CBR), Duration of Response (DoR), Incidence and severity of AEs following [68Ga]Ga-NeoB administration, Objective Response Rate (ORR), Observed maximum blood concentration (Cmax) of [177Lu]Lu-NeoB, Overall Survival (OS), Progression Free Survival (PFS), Terminal elimination half-life (T^1/2) of [177Lu]Lu-NeoB

Body systems

Oncology