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Sentinel Lymph Nodepre-ATNECNCT03640819

Carbon Dye Tattooing of Biopsied Axillary Node in Breast Cancer

A study testing Tattooing of biopsied node in people with Sentinel Lymph Node and Breast Cancer, run by University Hospitals of Derby and Burton NHS Foundation Trust at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary aim of this prospective, multicentre study is to determine whether the involved node can be marked using black carbon dye and successfully identified at the time of surgery. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Tattooing of biopsied node
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteUnited Kingdom
Study dates
27 Apr 2018to 31 Jul 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18
  • Male or female
  • Patients scheduled to undergo routine fine needle aspiration (FNA) or core biopsy of abnormal axillary lymph node
  • Invasive breast cancer
  • Written informed consent for the study

Who cannot join

  • Not undergoing surgery or unfit for surgery

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Royal Derby Hospital

    Derby, DE22 3NE

Other trials in United Kingdom

About this study

Official title: Pre-ATNEC - A Multicentre Prospective Feasibility Study of Carbon Dye Tattooing of Biopsied Axillary Node and Surgical Localisation in Breast Cancer Patients

The primary aim of this prospective, multicentre study is to determine whether the involved node can be marked using black carbon dye and successfully identified at the time of surgery. The secondary aims are to determine the concordance between the tattooed node and sentinel node, migration of black dye into other nodes, and false-negative rate of tattooed node (in patients undergoing ALND after NACT).

Read the detailed description

Pretreatment evaluation of axillary lymph nodes and marking of biopsied nodes in patients with newly diagnosed breast cancer is becoming routine practice. Tagging of biopsied axillary lymph nodes with metal markers, similar to what is done for suspicious breast lesions, is being adopted in clinical practice. The need to mark a positive axillary lymph node becomes especially relevant in cases where neoadjuvant chemotherapy (NACT) is anticipated so that these nodes may be identified at the time of surgery. Measures that improve both the accuracy of nodal evaluation after NACT and the ability to assess treatment response are desirable in order to tailor therapies for breast cancer treatment. The investigators sought to test tattooing of biopsied axillary lymph nodes with a sterile black carbon suspension (Spot dye). The concept is based on the experience in the gastrointestinal tract wherein tattooing is widely used for marking lesions or tumours biopsied during endoscopy. India ink tattoos of colonic lesions remain identifiable over a long period of time. Spot is routinely used in the UK for tattooing gastrointestinal tract lesions and is used to mark the axillary lymph nodes in breast cancer by some centres in the US and Europe. The intraoperative success of identifying tattooed axillary lymph nodes and their concordance to sentinel nodes will be determined.

Being tested
Tattooing of biopsied node
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tattooing of biopsied nodeProcedure or surgery

    Also called carbon dye (SPOT dye)

    Tattooing (marking) of biopsied node with carbon dye (SPOT dye) at the time of fine needle aspiration or core biopsy or separate visit under ultrasound guidance. The dye will be injected in the cortex of the node and the perinodal tissue under ultrasound guidance. Patients will undergo standard (routine) armpit surgery and may receive neoadjuvant chemotherapy as planned by the clinical team. This could be removal of a few lymph glands (sentinel node biopsy) or removal of all the lymph glands (axillary lymph node dissection) in the armpit. The surgeon will try to identify and remove the tattooed lymph gland at the time of planned armpit surgery.

Study groups in NCT03640819
Study groupRoleWhat they receive
Tattooing of biopsied nodeExperimentalThe biopsied node will be tattooed at the time of needle biopsy (fine needle aspiration or core biopsy) or separate visit under ultrasound guidance.
Receives: Procedure: Tattooing of biopsied node

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Identification rate of tattooed node

    Proportion of patients in whom tattooed node/s were identified.

    Measured: 12 months

Secondary outcomes (2)
  1. Concordance of tattooed node and sentinel node

    Concordance rate: defined as the percent of patients in whomthe tattooed node is the sentinel node.

    Measured: 12 months

  2. Migration of black dye into other nodes

    The number of black nodes at the time of sentinel node biopsy or axillary lymph node dissection.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Aug 2018
  2. Study start27 Apr 2018
  3. Primary completion31 Jul 2019
  4. Study completion31 Jul 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03640819
Sponsor's protocol ID
241379
Acronym
pre-ATNEC
Status last verified
Oct 2020
First submitted
15 Aug 2018
Last updated
14 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Goyal A, Puri S, Marshall A, Valassiadou K, Hoosein MM, Carmichael AR, Erdelyi G, Sharma N, Dunn J, York J. A multicentre prospective feasibility study of carbon dye tattooing of biopsied axillary node and surgical localisation in breast cancer patients. Breast Cancer Res Treat. 2021 Jan;185(2):433-440. doi: 10.1007/s10549-020-05961-3. Epub 2020 Oct 6.

    PubMed 33025481
  • Ditsch N, Rubio IT, Gasparri ML, de Boniface J, Kuehn T. Breast and axillary surgery in malignant breast disease: a review focused on literature of 2018 and 2019. Curr Opin Obstet Gynecol. 2020 Feb;32(1):91-99. doi: 10.1097/GCO.0000000000000593.

    PubMed 31833973

Questions about this trial

What is this clinical trial studying?

A study testing Tattooing of biopsied node in people with Sentinel Lymph Node and Breast Cancer, run by University Hospitals of Derby and Burton NHS Foundation Trust at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Identification rate of tattooed node (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03640819, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Oct 2020.

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