Clinical trial · Observational
Chronic Pain in Women Who Have Undergone Surgery for Stage I, Stage II, or Stage III Breast Cancer
Prospective Cohort Study to Investigate Chronic Pain After Breast Cancer Surgery
NCT00971919CI-TRIAL-00011651unknownClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Learning about chronic pain in women who have undergone surgery for breast cancer may help improve the quality of life for these patients and may help doctors plan the best treatment. PURPOSE: This clinical trial is studying chronic pain in women who have undergone surgery for stage I, stage II, or stage III breast cancer.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer | Malignant Breast Neoplasm | CURATED_EXACT | 0.92 |
| Pain | — | UNRESOLVED | — |
| Perioperative/Postoperative Complications | — | UNRESOLVED | — |
Interventions
Interventions (4)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| assessment of therapy complications | Procedure | — | UNRESOLVED |
| psychosocial assessment and care | Procedure | — | UNRESOLVED |
| quality-of-life assessment | Procedure | — | UNRESOLVED |
| questionnaire administration | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (3)
- measure
- Chronic pain at or near the surgical site persisting beyond the expected healing time as measured at 4 and 9 months after surgery
- measure
- Identification of which psychological and quality of life variables, after controlling for baseline demographic, surgical, and other factors, are predictive of chronic pain at 4 and 9 months after surgery
- measure
- Association between chronic pain status at 4 and 9 months after surgery and differential changes in quality-of-life outcomes since baseline
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Histologically confirmed invasive breast cancer or carcinoma in situ of the breast by core biopsy or fine needle aspiration * Newly diagnosed disease * Stage I-III disease * Resectable disease * Being treated in the Aberdeen, Dundee, Perth, or Inverness Breast Unit * Planning to undergo primary surgical excision of the tumor (e.g., breast conservation surgery or mastectomy with or without axillary surgery \[sentinel node biopsy, axillary sample, or axillary clearance\]) * Planning to undergo standard adjuvant therapy after surgery, including radiotherapy, chemotherapy, and/or hormonal therapy, as per existing standard protocols * No detectable metastatic disease PATIENT CHARACTERISTICS: * Not pregnant * Speaks English * No history of mental illness PRIOR CONCURRENT THERAPY: * See Disease Characteristics
References
Publications (0)
Data not yet available
No reference posted for this study.