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New study aims to predict swelling after breast cancer surgery

NCT ID NCT02743858

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study follows 1,250 women who have had lymph node removal during breast cancer surgery. Researchers use arm measurements and tissue tests to see who develops lymphedema (arm swelling) and why. The goal is to find early warning signs and improve quality of life.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could help doctors predict and catch lymphedema earlier, improving quality of life for breast cancer survivors.
What could go wrong
This is an observational study, not testing a new treatment. It may not lead to direct changes in care, and results depend on many individual factors.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 1,250 people

The number the study aims to enrol. It can still change while the study runs.

Started

Apr 2016

Expected to finish

Apr 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

MSK clinics

Ages

18 years and older

Sex

Female participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Female breast cancer patients over the age of 18 * Patients consenting for unilateral axillary lymph node dissection (ALND) (prior history of sentinel lymph node biopsy allowed if \<6 months from consent) * Patients consenting for unilateral sentinel lymph node biopsy (SLNB) and possible ALND are eligible for initial entry into the study, but will become ineligible if ALND is not performed * Initially consented patients, treated with SLNB alone, who were originally considered ineligible to continue on study, will be approached for re-enrollment * Patients who self-identify as Black or White consenting for unilateral ALND or possible ALND will be approached for enrollment onto translational study (Cohort 3) Exclusion Criteria: * Male breast cancer patients * Patients consenting for bilateral axillary surgery * Patients with prior history of surgical excision of one or more axillary lymph nodes or SLNB, performed \>6 months from date of consent * Patients with prior history of ALND * Patients with no breast surgery performed at MSK

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    7 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Memorial Sloan Kettering Basking Ridge (Consent only)

    RECRUITING

    Basking Ridge, New Jersey, 07920, United States

  • Memorial Sloan Kettering Bergen (Consent only)

    RECRUITING

    Montvale, New Jersey, 07645, United States

  • Memorial Sloan Kettering Cancer Center

    RECRUITING

    New York, New York, 10065, United States

  • Memorial Sloan Kettering Commack (Consent only)

    RECRUITING

    Commack, New York, 11725, United States

  • Memorial Sloan Kettering Monmouth (Consent only)

    RECRUITING

    Middletown, New Jersey, 07748, United States

  • Memorial Sloan Kettering Nassau (Consent only)

    RECRUITING

    Uniondale, New York, 11553, United States

  • Memorial Sloan Kettering Westchester (Consent only)

    RECRUITING

    Harrison, New York, 10604, United States

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