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Pain after breast surgery: can we predict who will suffer?

NCT ID NCT00466830

Knowledge-focused Sponsor: Institut Bergonié Source: ClinicalTrials.gov ↗

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
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 Results may not be published yet.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 This study
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This status has not been confirmed recently, so it may be out of date.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 26, 2026 · Last updated Jun 26, 2026

Summary

This study aimed to understand why some women develop chronic pain after breast cancer surgery. Researchers planned to track psychological and social factors in women undergoing mastectomy or lumpectomy. However, the study was withdrawn before it started, so no results are available.

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.

Started

Sep 2005

Finished

May 2011

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.

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.

DISEASE CHARACTERISTICS: * Diagnosis of breast cancer * Mastectomy or lumpectomy, including axillary lymph node dissection, planned * Analgesic fixed (or ordered) the morning of surgery * No stage III analgesic planned * Hormone receptor status not specified PATIENT CHARACTERISTICS: * Female * Menopausal status not specified * WHO performance status 0-2 * Other prior malignancy allowed * No American Society of Anesthesiologists' class IV * No contraindication or drug addiction * No uncontrolled conditions, including any of the following: * Diabetes * Thyroid disease * Neuropsychiatric disease * Infection * Insufficient coronary function * NYHA class III-IV heart disease PRIOR CONCURRENT THERAPY: * No recent major surgery * No participation in another medical or surgical clinical trial in the past 30 days * Prior breast surgery for a benign lesion or malignant lesion allowed

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Conditions

The condition(s) this trial relates to.

breast cancer breast neoplasm Pain

As listed by the trial registrant

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

Breast cancer Pain Psychosocial effects of cancer and its treatment

More trials for these conditions

Other studies related to the condition(s) this trial covers.