Viewing Study NCT05692661


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Ignite Modification Date: 2025-12-27 @ 9:57 PM
Study NCT ID: NCT05692661
Status: RECRUITING
Last Update Posted: 2023-01-20
First Post: 2023-01-11
Is Gene Therapy: True
Has Adverse Events: False

Brief Title: A Dose Escalation Study of Proton and Carbon Ion Irradiation for HER2 Positive and Triple Negative Breast Cancer
Sponsor: Shanghai Proton and Heavy Ion Center
Organization:

Study Overview

Official Title: A Dose Escalation Study of Proton and Carbon Ion Irradiation for HER2 Positive and Triple Negative Breast Cancer After Breast Conserving Surgery
Status: RECRUITING
Status Verified Date: 2023-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Adjuvant radiotherapy is the standard treatment for early breast cancer after breast conserving surgery. Molecular subtypes was significantly associated with the risk of local recurrence of breast cancer. Nguyen et al found that the overall 5-year cumulative incidence of local recurrence was 0.8% for luminal A, 1.5% for luminal B, 8.4% for HER2 positive, and 7.1% for triple negative breast cancer after lumpectomy and radiotherapy. Her2 positive and triple negative breast cancers may be inherently radioresistant.

Therefore, for HER2 positive and triple negative breast cancer with high local recurrence and radiation resistance, proton combined with carbon ion is proposed after breast conserving surgery.
Detailed Description: None

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: