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Massive breast cancer registry seeks 200,000 volunteers to fuel research

NCT ID NCT05654246

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Sep 04, 2026 · Updated 3 times

Summary

This study is building a large registry of up to 200,000 people in the U.S. who have had breast cancer. The goal is to collect a wide range of data—from medical records to personal experiences—that reflects the country's diverse patient population. Researchers will use this de-identified information to better understand breast cancer and potentially improve care for everyone.

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 registry could provide researchers with the diverse data needed to make new discoveries about breast cancer and improve treatments for all patients.
What could go wrong
This is an observational registry, not a treatment trial. It will not directly test any new therapy, and its impact depends on how well researchers use the data.

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 200,000 people

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

Started

Nov 2022

Expected to finish

Nov 2032

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

ShareForCures is open to all individuals diagnosed with breast cancer, age 18 and older, of any gender, and all racial and ethnic origins living in the United States.

Ages

18 years and older

Sex

Anyone

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: * Individuals must be at least 18 years old. (Individuals in Alabama and Nebraska must be over 19 and individuals in Mississippi and Pennsylvania must be over 21 to participate). * Individuals must have been diagnosed with cancer originating (or is suspected to originate) from the breast. * Individuals must be currently residing in the United States or a territory of the United States. * Individuals must be able to read and understand English. Exclusion Criteria: * Individuals under the age of 18 years. (Individuals in Alabama and Nebraska under 19 and individuals in Mississippi and Pennsylvania under 21 are not eligible to participate). * Individuals without a diagnosis of breast cancer. * Individuals who are not residing in the United States or a territory of the United States. * Individuals unable to read and understand English.

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Get notified about this study

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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

    1 site. 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

  • Susan G. Komen

    RECRUITING

    Dallas, Texas, 75380, United States

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