OASIS: A French Observational Study of Indocyanine Green for Patients With Breast Cancer Having a Sentinel Lymph Node Biopsy.

Sponsor
BTG International Inc. (Other)
Overall Status
Recruiting
CT.gov ID
NCT06024213
Collaborator
Iqvia Pty Ltd (Industry)
100
6
4.9
16.7
3.4

Study Details

Study Description

Brief Summary

This prospective, observational study will evaluate the patient-based sentinel lymph node detection rate when using the Infracyanine® (indocyanine green) dye technique in patients undergoing surgery for breast cancer.

The study will describe the demographic, clinical, and tumour characteristics of patients with breast cancer undergoing surgery.

The study will describe the characteristics of how the indocyanine green dye technique is used including the dose and volume of dye used, the number and type of injection sites used to give the dye, the equipment used to detect the dye and locate the sentinel lymph node, and whether indocyanine green is used on its own or with other dyes (blue dye and/or 99mTechnetium dye).

The study will evaluate the characteristics of sentinel lymph node biopsy procedures performed using indocyanine green dye including the number of biopsies performed, the time taken to detect the sentinel lymph node and perform the biopsy, and how many sentinel lymph nodes are detected using indocyanine green dye, blue dye, and 99mTechnetium dye.

The study will also assess the safety of using indocyanine green dye for 6 weeks following surgery.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Sentinel lymph node identification
  • Drug: indocyanine green
  • Drug: methylene blue
  • Drug: Technetium (99mTc)

Study Design

Study Type:
Observational
Anticipated Enrollment :
100 participants
Observational Model:
Case-Only
Time Perspective:
Prospective
Official Title:
French, Prospective, Post-marketing Study to Describe the Use, Detection Performance and Safety Profile of Infracyanine® (Indocyanine Green) for Breast Cancer Patients Undergoing a Sentinel Lymph Node (SLN) Biopsy.
Actual Study Start Date :
Jun 6, 2023
Anticipated Primary Completion Date :
Nov 1, 2023
Anticipated Study Completion Date :
Nov 1, 2023

Outcome Measures

Primary Outcome Measures

  1. Sentinel lymph node detection rate [Time of Surgery]

    Rate of detection of at least one sentinel lymph node by indocyanine green

Secondary Outcome Measures

  1. Age [At visit 1 (pre-operative consultation)]

    Patient age

  2. Height [At visit 1 (pre-operative consultation)]

    Patient height

  3. Weight [At visit 1 (pre-operative consultation)]

    Patient weight

  4. BMI [At visit 1 (pre-operative consultation)]

    Patient BMI

  5. Comorbidities [At visit 1 (pre-operative consultation)]

    Comorbidities of interest

  6. Menopause status [At visit 1 (pre-operative consultation)]

    Menopause status

  7. Prior excisional surgery [At visit 1 (pre-operative consultation)]

    Prior excisional surgery on the breast

  8. Surgery type planned [At visit 1 (pre-operative consultation)]

    Type of breast surgery planned

  9. Tumour size [At visit 1 (pre-operative consultation)]

    Tumour size

  10. Tumour grade [At visit 1 (pre-operative consultation)]

    Tumour grade

  11. Tumour stage [At visit 1 (pre-operative consultation)]

    Tumour stage

  12. Histological type [At visit 1 (pre-operative consultation)]

    Tumour histological type

  13. Hormone receptor status [At visit 1 (pre-operative consultation)]

    Tumour hormone receptor status (estrogen receptors, progesterone receptors, and HER2 status)

  14. Tumour laterality [At visit 1 (pre-operative consultation)]

    Tumour laterality

  15. Tumour quadrant [At visit 1 (pre-operative consultation)]

    Tumour quadrant

  16. Detection method [Time of surgery]

    Method used to detect sentinel lymph node (indocyanine green alone or in combination with blue dye or 99mTc)

  17. Indocyanine green dose [Time of surgery]

    Dose of indocyanine green

  18. Indocyanine green volume [Time of surgery]

    Volume of indocyanine green

  19. Injection site [Time of surgery]

    Description of injection site

  20. Number of injection sites [Time of surgery]

    Number of injection sites

  21. Route of injection [Time of surgery]

    Route of injection (periareolar or peritumoural)

  22. Detection equipment [Time of surgery]

    Equipment used for detection of sentinel lymph node

  23. Number of sentinel lymph node biopsies performed [Time of surgery]

    Number of sentinel lymph node biopsies performed

  24. Time from injection to visualization [Time of surgery]

    Time from injection to visualization of first sentinel lymph node

  25. Time from injection to end of biopsy [Time of surgery]

    Time from injection to end of biopsy procedure

  26. Number of sentinel lymph nodes detected [Time of surgery]

    Number of sentinel lymph nodes detected (by all detection methods) per patient

  27. Number of sentinel lymph nodes detected - indocyanine green [Time of surgery]

    Number of sentinel lymph nodes detected (by indocyanine green) per patient

  28. Number of sentinel lymph nodes detected - blue dye [Time of surgery]

    Number of sentinel lymph nodes detected (by blue dye) per patient

  29. Number of sentinel lymph nodes detected - 99mTc [Time of surgery]

    Number of sentinel lymph nodes detected (by 99mTc) per patient

  30. Adverse events [From time of surgery up to 6 weeks post-surgery]

    Number, frequency, grade, and outcomes of adverse events related to indocyanine green, using CTCAE v5 criteria/MedDRA

  31. Serious adverse events [From time of surgery up to 6 weeks post-surgery]

    Number frequency, and outcomes of serious adverse events related to indocyanine green, using CTCAE v5 criteria/MedDRA

  32. Changes in vital signs [From time of surgery up to 6 weeks post-surgery]

    Number of observed clinically significant changes in blood pressure, pulse rate, and respiratory rate

Other Outcome Measures

  1. Sentinel lymph node detection rate by obesity status [Time of surgery]

    Rate of detection of at least one sentinel lymph node by indocyanine green in obese (BMI ≥30 kg/m2) vs non-obese (BMI ≤30 kg/m2) patients

  2. Sentinel lymph node detection rate in early-stage breast cancer [Time of surgery]

    Rate of detection of at least one sentinel lymph node by indocyanine green in patients with stage 1A, 1B, or 2A breast cancer

  3. Sentinel lymph node detection rate by indocyanine green dose [Time of surgery]

    Rate of detection of at least one sentinel lymph node by indocyanine green for patients receiving 5 mg dose vs 10 mg dose

  4. Sentinel lymph node detection rate by injection route [Time of surgery]

    Rate of detection of at least one sentinel lymph node by indocyanine green for patients injected via periareolar vs peritumoural vs subcutaneous route

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Female

  • Aged ≥18 years

  • Undergoing breast cancer surgery with an indication for sentinel lymph node biopsy

  • Receiving Infracyanine® (indocyanine green; alone or in combination with blue dye or 99mTc) for intraoperative identification of sentinel lymph node according to the Summary of Product Characteristics

Exclusion Criteria:
  • Male

  • Pregnant or nursing female

  • Previous allergy to indocyanine green or to any excipients

  • Already included in a surgical trial

  • Patient opposed to collection and processing of their data

Contacts and Locations

Locations

Site City State Country Postal Code
1 CH Annecy-Genevois Annecy Epagny Metz-Tessy, Haute-Savoie France 74370
2 Institut Bergonié Bordeaux Gironde France 33000
3 CHU de Saint-Etienne Saint-Etienne Loire France 42100 France
4 Institut de Cancérologie de Lorraine Vandœuvre-lès-Nancy Meurthe-et-Moselle France 54500
5 CHU de Lille Lille Nord France 59000
6 Hôpital Européen Georges-Pompidou Paris Paris Île-de-France France 75015

Sponsors and Collaborators

  • BTG International Inc.
  • Iqvia Pty Ltd

Investigators

  • Study Chair: Céline Chauleur, MD, CHU de Saint-Etienne

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
BTG International Inc.
ClinicalTrials.gov Identifier:
NCT06024213
Other Study ID Numbers:
  • PR024-CLN-pro101
First Posted:
Sep 6, 2023
Last Update Posted:
Sep 6, 2023
Last Verified:
Sep 1, 2023
Keywords provided by BTG International Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 6, 2023