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AzTrials

Lymph Node Cancer MetastaticARMNCT05040685

Axillary Reverse Mapping in Breast Cancer

A study testing Axillary mapping reverse in people with Lymph Node Cancer Metastatic, run by Hospital Universitari de Bellvitge at 1 site in Spain.

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 axillary mapping reverse (ARM) consists in differentiating the upper limb lymph nodes from the breast ones in order to preserve them and reduce the possibility of lymphedema. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Lymph Node Cancer Metastatic
What is being tested?
Axillary mapping reverse
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
1 siteSpain
Study dates
1 Jun 2021to 1 Jul 2023
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients who will undergo ALND in the treatment of breast cancer:
  • cT4a, cT4c and cT4d.
  • cT4b with extensive involvement of the skin.
  • cN0 with SLNB positive (pN+) that need to associate ALND:
  • cT3-T4b.
  • >2 lymph node macrometastasis if cTis, cT1 and cT2.
Show all 14Show fewer
  • Patients who underwent mastectomy and it is not possible associate adjuvant radiotherapy.
  • cN1:
  • If primary surgery treatment.
  • After neoadjuvant systemic treatment, if there is not a clinical-radiological complete response and/or SLNB positive (ypN+).
  • cN2:
  • If primary surgery treatment.
  • After neoadjuvant systemic treatment, if luminal tumours or there is not a clinical-radiological complete response in triple negative or HER2 overexpressed tumours.
  • cN3.

Who cannot join

  • Patients with previous axillary surgery (except sentinel node biopsy)
  • Patients who did previous axillary radiotherapy treatment.
  • Patients who do not wish to participate in the study.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital de Bellvitge

    L'Hospitalet de Llobregat, Barcelona, 08907

Other trials in Spain

About this study

Official title: Axillary Reverse Mapping (ARM): Validation of Surgical Tecnique in Breast Cancer Surgery

The axillary mapping reverse (ARM) consists in differentiating the upper limb lymph nodes from the breast ones in order to preserve them and reduce the possibility of lymphedema.

A significant decrease of lymphedema rates in patients who was possible associate ARM technique during the axillary surgery improving the quality of life of these patients. There are different visualisation techniques like fluorescence dye.

Read the detailed description

Axillary lymph node dissection (ALND) was the standard therapy until 1990-2000, when the technique was replaced, when possible, by another procedure associated with less morbidity: the sentinel lymph node biopsy (SLNB). However, actually, ALND is still the gold standard in some patients. This procedure is associated with substantial morbidity, like lymphedema, shoulder pain, arm numbness, axillary web syndrome and decreased upper-extremity range of motion (ROM), that severely conditions the quality of life of these patients.

In 2007, the investigators had the first reports about a new surgical technique, the axillary mapping reverse (ARM), that consists in differentiating the upper limb lymph nodes from the breast ones in order to preserve them and reduce the possibility of lymphedema.

The current literature shows a significant decrease of lymphedema rates in patients who was possible associate this technique during the axillary surgery improving the quality of life of these patients. There are different visualisation techniques. With the use of indocyanine green, the visualisation rates in the axilla of ARM lymphatics are from 88%, similar to other techniques. Some advantages of fluorescence dye are that no systemic allergic reactions have been reported and the 'green tattoo' disappears quickly.

HYPHOTESIS The axillary mapping reverse (AMR) is able to identify the lymph nodes responsible for lymphatic drainage of the ipsilateral upper limb (ARM nodes) in breast cancer patients who underwent an axillar lymph node dissection.

Being tested
Axillary mapping reverse
Keywords
Lymphedema, Sentinel lymph node, Axillary lymph node dissection
Medical subject headings
Lymphedema

What participants receive

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

  • Axillary mapping reverseProcedure or surgery

    At the time of performing the ALND associate the ARM, injecting between 2-5mL of indocyanine green subcutaneously in the ipsilateral upper extremity at the medial inter-muscular and massaged for 5 min. First, identify the ARM nodes by indocyanine green, then perform conventional axillary lymphadenectomy trying to preserve the ARM nodes. And, in a second time, extract ARM nodes for their individualized anatomopathological study.

Study groups in NCT05040685
Study groupRoleWhat they receive
Axillary mapping reverseExperimentalApplication of axillary mapping reverse technique
Receives: Procedure: Axillary mapping reverse

What is being measured

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

  1. Rate of patients who it is possible preserve ARM nodes

    Determinate the percentage of patients who is possible preserve the ARM node during ALND

    Measured: 1 year

Secondary outcomes (1)
  1. Rate of metastatic ARM

    Determinate the percentage of metastatic ARM nodes.

    Measured: 1 year

Timeline

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

  1. First posted10 Sep 2021
  2. Study start1 Jun 2021
  3. Primary completion1 Jul 2023
  4. Study completion1 Jul 2023

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
Prevention
Allocation
Not applicable
Intervention model
Single group
Model description
This is a prospective not randomized pilot study to validate the axillary mapping reverse technique by using indocyanine green.
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05040685
Sponsor's protocol ID
PR139/21
Acronym
ARM
Status last verified
Feb 2024
First submitted
19 Aug 2021
Last updated
28 Feb 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Axillary mapping reverse in people with Lymph Node Cancer Metastatic, run by Hospital Universitari de Bellvitge at 1 site in Spain.

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 14 inclusion and 3 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 28 Feb 2024. 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 Spain. 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?

Rate of patients who it is possible preserve ARM nodes (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Feb 2024.

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