Clinical trial · Observational
Pain After Breast Surgery
A Pilot Study Assessing the Correlation of Preoperative Sensory Testing and Genetic Polymorphisms With Acute and Persistent Postoperative Pain
NCT03307525CI-TRIAL-00070836completedClinicalTrials.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)
This is a pilot observational study assessing various predictors for acute pain and persistent pain following breast surgery for cancer.
Conditions
Conditions (2)
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 |
| Surgery | — | UNRESOLVED | — |
Interventions
Interventions (0)
Data not yet available
No intervention recorded.
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- Acute Pain
- timeFrame
- 72 hours after surgery
- description
- Maximum pain score reported postoperatively
Secondary outcomes (1)
- measure
- Persistent Pain
- timeFrame
- More than 6 months after surgery
- description
- pain score ≥ 3 or pain that impacts daily life as indicated by a score \>0 on any of the 7 daily activity questions more than 6 months after surgery
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * English speaking undergoing elective breast cancer surgery Exclusion Criteria: * Patients with recurrent cancer, metastasis, and previous breast surgery
References
Publications (1)
- DERIVEDHabib AS, Kertai MD, Cooter M, Greenup RA, Hwang S. Risk factors for severe acute pain and persistent pain after surgery for breast cancer: a prospective observational study. Reg Anesth Pain Med. 2019 Feb;44(2):192-199. doi: 10.1136/rapm-2018-000040. Epub 2019 Jan 5. PMID 30700614