Omission of Surgery and Sentinel Lymph Node Dissection in Clinically Low-risk HER2positive Breast Cancer With High HER2 Addiction and a Complete Response Following Standard Anti- HER2-based Neoadjuvant Therapy (ELPIS Trial)
ELPIS
ELPIS
Sponsor study identifier
Secondary identifiers
NIH
interventional
27
1 country
1
Study Start
June 15, 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Primary Completion
July 15, 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
July 15, 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
This is a prospective, single arm, open-label, exploratory study in women with primary operable HER2-positive, HER2-enriched(HER2-E)/ERBB2-high breast cancer according to PAM50 intrinsic subtype and a ERBB2 pre-defined cutoff (high vs low ERBB2 expression), to evaluate the omission of surgery and sentinel lymph node dissection in patients with HER2-E and ERBB2 high breast cancer who achieving a complete response following standard anti-HER2-based neoadjuvant therapy with paclitaxel/trastuzumab/pertuzumab.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
July 15, 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Click on a node to explore related trials.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
February 14, 2020
Actual (reported)March 10, 2020
Actual (reported)June 15, 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
July 15, 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
July 15, 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
To estimate the loco-regional invasive disease-free survival of patients who achieve a complete response
To estimate the loco-regional invasive disease-free survival at 3-year of patients who achieve a complete response based on imaging and a stereotactic-guided vacuum-assisted breast biopsy, and omit loco-regional surgery. 3-years loco-regional invasive disease-free survival rate is defined as time from the first date of no disease (i.e., date of stereotaxic guided biopsy) to loco-regional recurrence. Loco-regional recurrence is defined as recurrence of breast cancer in the same breast parenchyma as the original primary lesion, the axilla, regional lymph nodes, chest wall and/or skin of the ipsilateral breast.
3 years
To estimate the disease-free survival at 3years of patients who achieve a complete response based on imaging and a stereotaxic guided biopsy and omit loco-regional surgery following neoadjuvant chemotherapy and dual HER2 blockade.
3 years
To estimate the disease-free survival at 5 years of patients who achieve a complete response based on imaging and a stereotaxic guided biopsy and omit loco-regional surgery following neoadjuvant chemotherapy and dual HER2 blockade.
5 years
To estimate the disease-free survival at 3years of patients who do not achieve a complete response based on imaging following neoadjuvant chemotherapy and dual HER2 blockade
3 years
To estimate the disease-free survival at 5 years of patients who do not achieve a complete response based on imaging following neoadjuvant chemotherapy and dual HER2 blockade
5 years
To compare the cost in patients with and without breast cancer surgery, not only direct cost for hospitals/public health system, but also indirect cost for public system
5 years
Pertuzumab and trastuzumab FDC subcutaneous, A loading dose of 1200 mg pertuzumab and 600 mg trastuzumab followed by a maintenance dose of 600 mg pertuzumab and 600 mg; day 1 of each 3 week cycle during 5 neoadjuvant cycles and 13 adjuvant cycles if complete response
80 mg/m2, day 1,8,15 of each 3 week cycle during 4 cycles
These entries preserve how the registry describes the intervention. Their treatment roles are shown separately from molecular identities.
Grouped treatment entry
Pertuzumab and trastuzumab FDC subcutaneous
The registry names several treatments. This does not confirm that participants received them together or that they form a single product.
View registry recordHospital Clínic de Barcelona
Barcelona, 08036, Spain
First Submitted
February 14, 2020
First Posted
March 10, 2020
Study Start
June 15, 2020
Estimated (date passed)This estimate has passed. The registry has not confirmed an actual date for this milestone.
Primary Completion
July 15, 2027
Adjuvant endocrine therapy will be administered as per local practice and according to recognized clinical practice guidelines
Omission of surgery and sentinel lymph node dissection in patients with HER2-E and ERBB2 high breast cancer who achieving a complete response following standard anti-HER2-based neoadjuvant therapy with paclitaxel/trastuzumab/pertuzumab
Contact the study team to confirm eligibility.
Planned date reported by the registry; this milestone is not confirmed as achieved.
Study Completion
July 15, 2027
EstimatedPlanned date reported by the registry; this milestone is not confirmed as achieved.
Last Updated
March 10, 2020
Record last verified: 2020-03
Download the complete ClinicalTrials.gov record imported by Syfrah, including fields not shown in this page. The registry may contain a newer revision.
Source: ClinicalTrials.gov.
JSON downloads include source attribution and retrieval details alongside the unchanged original record or the separately normalized values.
Source retrieved: