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Social hardship linked to late breast cancer detection

NCT ID NCT01626950

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether people with unstable living conditions are more likely to be diagnosed with advanced breast cancer. Researchers compared 684 patients with early-stage versus late-stage breast cancer. They found that social fragility may be linked to a later diagnosis, highlighting the need for better support.

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

684 people

The number who actually took part.

Start date

May 2012

Finished

Nov 2013

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

This study is a case-control study concerning the female population suffering from breast cancer in the Herault department of France. Only invasive cancers are taken into account. For each case, we will have at least 2 controls, matched according to age +- 2 years.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

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 (for cases): * Patient has been correctly informed about the study, and agrees to participate * The patient must be insured or beneficiary of a health insurance plan * Incident breast cancer cases (diagnosis based on pathology) excluding sarcoma, classifiable as stage III-IV, surgical cases Inclusion Criteria (for controls): * Patient has been correctly informed about the study, and agrees to participate * The patient must be insured or beneficiary of a health insurance plan * Incident breast cancer cases (diagnosis based on pathology) excluding sarcoma, classifiable as stage I-II, surgical cases Exclusion Criteria (for cases and controls): * The patient is in an exclusion period determined by a previous study * The patient is under judicial protection, under tutorship or curatorship * The patient is pregnant, parturient, or breastfeeding * The patient is opposed to study participation * Women not able to answer a questionnaire due to language barriers or due to vascular or degenerative cerebral dysfunction * It is impossible to correctly inform the patient

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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.

Contacts and locations

Locations

  • Equipe Démographie Santé

    Montpellier, 34298, France

  • IURC - Laboratoire de Biostatistique d'Epidémiologie et de Recherche Clinique

    Montpellier, 34093, France

  • Registre Tumeurs de l'Hérault

    Montpellier, 34298, France

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