A Phase I/II, Dose Finding and Optimization Study of [177Lu]Lu-NeoB in Combination With Capecitabine in Patients With GRPR+, ER+, HER2- Metastatic Breast Cancer After Progression on Previous Endocrine Therapy in Combination With a CDK4/6 Inhibitor.
Secondary endpoints: details revised at 15 of 19 entries
Study description expanded, about 10 words
Re-verified, no change to tracked fieldsv23
MinorStudy description shortened, about 110 wordsv22
NotablePrimary and study completion moved earlier from Sep 9, 2031 to Apr 14, 2027
Study description expanded, about 69 words
v21
Re-verified, no change to tracked fieldsv20
MinorStudy sites: 22 to 23v19
NotableEnrollment reduced: 58 → 20 participants
Trial status changed: Recruiting → Active, Not Recruiting
Trial sites reduced: 33 → 22 locations
v18
MinorSite details revised at 4 of 33 sitesv17
MinorSite details revised at 22 of 33 sitesv16
MinorStudy sites: 32 to 33v15
MinorSite details revised at 8 of 32 sitesv14
MinorStudy sites: 30 to 32
Eligibility criteria expanded, about 9 words
Study description expanded, about 27 words
v13
MinorStudy sites: 29 to 30v12
MinorStudy sites: 26 to 29v11
MinorStudy sites: 25 to 26v10
MinorStudy sites: 24 to 25v9
MinorStudy sites: 23 to 24v8
MinorStudy sites: 13 to 23
Eligibility criteria expanded, about 222 words
Study description expanded, about 7 words
v7
MinorStudy sites: 14 to 13v6
MinorStudy sites: 11 to 14v5
MinorStudy sites: 6 to 11v4
MinorStudy sites: 3 to 6
Start date changed from estimate of Jun 21, 2024 to Aug 14, 2024
v3
NotableTrial status: Not Yet Recruiting to Recruiting
Start date: May 16, 2024 to Jun 21, 2024
Study sites: 0 to 3
v2
Study First Submitted
Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
Minor: routine progress and housekeeping, such as sites added or enrollment closed.
In the phase I part, to determine the recommended doses (RD) and dosing regimens of \[177Lu\]Lu-NeoB in combination with capecitabine in adult patients with gastrin releasing peptide receptor positive, estrogen receptor-positive, human epidermal growth factor receptor-2 negative metastatic breast cancer after progression on previous endocrine therapy in combination with a CDK4/6 inhibitor. In the phase II part, to evaluate the preliminary anti-tumor activity of two different doses/regimens of \[177Lu\]Lu-NeoB in combination with capecitabine (dose optimization).