Use of Sentinel Lymph Node Biopsy in Patients With Early-Stage, Palpable Node-Positive HR+/HER2- Breast Cancer Having Upfront Surgery and Adjuvant Radiation
Public ClinicalTrials.gov record NCT04854005. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Selective Use of ALND in N1 HR+/HER2- Breast Cancer Patients With 1 or 2 Positive Sentinel Lymph Nodes Undergoing Upfront Breast Surgery and Adjuvant Radiation: A Prospective Study
Study identification
- NCT ID
- NCT04854005
- Recruitment status
- Active, not recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Enrollment
- 78 participants
Conditions and interventions
Conditions
Interventions
- Breast surgery Procedure
Procedure
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
- Apr 19, 2021
- Primary completion
- Mar 31, 2026
- Completion
- Mar 31, 2026
- Last update posted
- Jan 11, 2026
2021 – 2026
United States locations
- U.S. sites
- 10
- U.S. states
- 5
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Hartford Healthcare Cancer Alliance (Data collection only) | Hartford | Connecticut | 06102 | — |
| University of Michigan (Data Collection Only) | Ann Arbor | Michigan | 48109 | — |
| Memorial Sloan Kettering Basking Ridge (Consent Only) | Basking Ridge | New Jersey | 07920 | — |
| Memorial Sloan Kettering Monmouth (All Protocol Activities) | Middletown | New Jersey | 07748 | — |
| Memorial Sloan Kettering Bergen (Consent Only) | Montvale | New Jersey | 07645 | — |
| Memorial Sloan Kettering Suffolk - Commack (Consent Only) | Commack | New York | 11725 | — |
| Memorial Sloan Kettering Westchester (Consent Only) | Harrison | New York | 10604 | — |
| Memorial Sloan Kettering Cancer Center | New York | New York | 10065 | — |
| Memorial Sloan Kettering Nassau (Consent Only) | Uniondale | New York | 11553 | — |
| Lehigh Valley Health Network (Dara Collection Only) | Allentown | Pennsylvania | 18103 | — |
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 NCT04854005, 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 Jan 11, 2026 · Synced May 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04854005 live on ClinicalTrials.gov.