Prediction of postoperative pain after breast cancer surgery using electroencephalography.

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200065214

Enrollment

Unknown

Registered

2022-10-31

Start date

2022-11-01

Completion date

Unknown

Last updated

2023-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast cancer

Interventions

Case series:None

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: a) Age 18-75 years old; b) Gender: Female; c) Proposed elective general anesthesia for unilateral breast cancer surgery; d) Barrier-free communication in Mandarin; e) BMI: 18-30Kg/m^2; f) ASA: I-III level.

Exclusion criteria

Exclusion criteria: a) Distant metastasis of breast cancer; b) Cerebrovascular disease History of cerebrovascular accident History of head injury or surgery; c) History of chronic pain or acute pain episodes; d) Any history of neurological or psychiatric disorders, inability to remain still (eg ADHD, Parkinson's, etc.); e) Those who use psychotropic and opioids.

Design outcomes

Primary

Measure	Time frame
electroencephalogram;	—

Countries

China

Contacts

Public ContactYi Feng

Peking University People's Hospital

doctor_yifeng@sina.com+86 13601083503

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026