Technique of Per-Operative Radiotherapy (RPO) by Papillon +TM in Localized Breast Cancer
RPOS+
1 other identifier
interventional
28
1 country
1
Brief Summary
Phase 1/2 study, open, monocenter, non-randomized
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2018
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 12, 2017
CompletedFirst Posted
Study publicly available on registry
April 20, 2017
CompletedStudy Start
First participant enrolled
October 25, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 10, 2025
CompletedJanuary 23, 2026
January 1, 2026
2.1 years
April 12, 2017
January 22, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Technique of Per-Operative Radiotherapy feasability
To evaluate the feasibility of performing an RPO delivering a satisfactory dose in the tumor excision bed measured using an in vivo dosimetry
up to 3 years
Secondary Outcomes (3)
Procedure tolerance
up to 3 years
Survival without local recurrence
up to 3 years
Application quality
up to 3 years
Study Arms (1)
Per-Operative Radiotherapy
EXPERIMENTALTechnique of Per-Operative Radiotherapy (RPO) by Papillon +TM
Interventions
Technique of Per-Operative Radiotherapy (RPO) by Papillon +TM
Eligibility Criteria
You may qualify if:
- Patient with grade 1 or 2 invasive ductal adenocarcinoma or ductal carcinoma in situ, regardless of grade (found on mammography by an outbreak of Single microcalcification with a diameter not exceeding 2 cm or a tumor opacity \<2 cm),
- Patient aged 60 years or older (patients 60 years of age in the year may be included);
- Unilateral adenocarcinoma, unifocal, positive HR, non-overexpressed HER-2 - T1 N0 radio-clinical , Operable patient with breast volume compatible with conservative surgery,
- Patients who have been made aware of the information sheet and have given their written signed informed consent.
- Patients benefitting from social health insurance coverage.
You may not qualify if:
- Age less than 60 years
- Patient with grade 3 invasive breast carcinoma
- Patient with lymphatic invasion / peri-nerve involvement / vascular emboli
- Metastatic patient
- Multifocal and / or bilateral tumor
- N1 proved by ultrasound guided
- Patient with psychological and / or psychiatric disorders
- Vulnerable patient: a person deprived of liberty by an administrative or judicial decision, a major person who is the object of a legal protection measure or is unable to express his / her consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre Antoine Lacassagne
Nice, 06189, France
Study Officials
- STUDY DIRECTOR
Christine LOVERA, MRS
Centre Antoine Lacassagne
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 12, 2017
First Posted
April 20, 2017
Study Start
October 25, 2018
Primary Completion
November 30, 2020
Study Completion
June 10, 2025
Last Updated
January 23, 2026
Record last verified: 2026-01