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Breast CancerSDPMNCT00466830

Psychological and Social Factors and Risk Chronic Pain After Surgery in Women With Breast Cancer

An observational study of Breast Cancer and Pain, run by Institut Bergonié.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Certain psychological and social factors may increase the risk of developing chronic pain after surgery. Evaluating these factors over time in patients who have undergone surgery for breast cancer may help doctors plan treatment and improve patients' quality of life. Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
questionnaire administration, management of therapy complications and psychosocial assessment and care
Type of treatment
Surgery or procedure
How many people
Not given
Where
No sites listed yet
Study dates
Sep 2005to May 2011
Phase
Observational
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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

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

About this study

Official title: Study of Psychological and Sociological Predisposing the Development of Chronic Pain After Surgery in Women With Resectable Breast Cancer

Certain psychological and social factors may increase the risk of developing chronic pain after surgery. Evaluating these factors over time in patients who have undergone surgery for breast cancer may help doctors plan treatment and improve patients' quality of life.

This clinical trial is studying the psychological and social factors that may increase the risk of developing chronic pain after surgery in women with breast cancer .

Read the detailed description

OBJECTIVES:

Primary : Determine the psychological and sociological factors that predispose post-mastectomy pain syndrome after surgery in women with resectable breast cancer.

Secondary

  • Determine the psychological and sociological factors that predispose post-surgical pain in these patients.
  • Evaluate emotional distress over time in these patients.
  • Evaluate the acute and chronic pain over time in these patients.

This is a multicenter study. Patients complete multiple questionnaires, including Hospital Anxiety and Depression Scale (HAD), Maudsley Personality Inventory (MPI), PCS, and QLQ-C30, to evaluate psychological variables (alexithymia, neurosis, repression of negative emotions, solicitude, dramatization, emotional distress) and quality of life.

Post-mastectomy chronic pain (PMCP) syndrome is measured immediately after surgery and at 24 hours, day 6, and 5 months post-surgery.

A subgroup of patients (20 with PMCP and 20 without PMCP) are followed at months 5 and 6 months post-surgery for medication use, pathological problems, morbid events, family history, and environmental factors.

Being tested
questionnaire administration, management of therapy complications, psychosocial assessment and care, quality-of-life assessment
Keywords
pain, psychosocial effects of cancer and its treatment, stage IIIA breast cancer, stage IIIB breast cancer, stage I breast cancer, stage II breast cancer, stage IIIC breast cancer
Medical subject headings
Breast Neoplasms, Pain

What participants receive

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

  • questionnaire administrationOther

  • management of therapy complicationsProcedure or surgery

  • psychosocial assessment and careProcedure or surgery

  • quality-of-life assessmentProcedure or surgery

What is being measured

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

  1. Presence of post-mastectomy pain syndrome

    Pain is measured using a visual analog scale (VAS), ranging from 0 (no pain) to 100 (worst pain ever).

    A participant is considered to have pain syndrome if VAS score is >= 70.

    Measured: At 3 months after surgery

Timeline

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

  1. First posted27 Apr 2007 (estimated)
  2. Study startSep 2005
  3. Primary completionMay 2011
  4. Study completionMay 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
IDs, dates and publications
ClinicalTrials.gov ID
NCT00466830
Sponsor's protocol ID
IB-2005-31
Acronym
SDPM
Status last verified
Sep 2025
First submitted
25 Apr 2007
Last updated
11 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Cancer and Pain, run by Institut Bergonié.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

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: withdrawn, as of the sponsor's last update on 11 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

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 was withdrawn before enrolling participants, so there are no results.

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?

Presence of post-mastectomy pain syndrome (time frame: At 3 months after surgery). 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 11 Sep 2025.

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