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Relationship between tumor, paracancerous and lymph node flora and postoperative chronic pain and prognosis of breast cancer

Relationship between tumor, paracancerous and lymph node flora and postoperative chronic pain and prognosis of breast cancer

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400082575
Enrollment
Unknown
Registered
2024-04-01
Start date
2024-04-01
Completion date
Unknown
Last updated
2024-04-08

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

Conditions

Breast cancer

Interventions

control group:none

Sponsors

National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: A female patient with breast cancer undergoing surgery (including breast conserving or simple mastectomy) who plans to perform sentinel lymph node biopsy or axillary lymph node dissection, 18-80 years old, ASA ? - ?, and whose family members have signed an informed consent form.

Exclusion criteria

Exclusion criteria: (1) Temporarily changing the technique; (2) History of preoperative radiotherapy and chemotherapy; (3) Taking antibiotics in the past month; (4) History of chronic pain in other parts of the body combined; (5) Combine metabolic diseases that may affect the microbial community structure (such as thyroid dysfunction, diabetes, etc.); (6) Intestinal dysfunction; (7) Suffering from cancer in other parts or systems; (8) Pregnant women; (9) Taking sedatives/antidepressants, language comprehension difficulties, mental illness, etc.

Design outcomes

Primary

MeasureTime frame
the incidence of chronic postsurgical pain at 3 months after surgery;

Secondary

MeasureTime frame
Explore the relationship between flora/protein and acute pain after breast cancer surgery;Explore the relationship between flora/protein and nausea/vomiting after breast cancer surgery;Exploring the relationship between microbial communities/proteins and tumor prognosis;

Countries

China

Contacts

Public ContactYan Tao

National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

blizzardyt@163.com+86 135 2255 3375

Outcome results

None listed

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