Thoracic Paravertebral Block for Breast Cancer Surgery: Effects on Cancer Recurrence and Long Term Survival

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR-ONC-12001844

Enrollment

Unknown

Registered

2012-01-05

Start date

2011-09-01

Completion date

Unknown

Last updated

2017-04-18

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

Conditions

Breast Cancer

Interventions

1:Collect data from Clinical Management System, so informed consent has been exempted & approved by EC

Eligibility

Sex/Gender

Male

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Patients who had participated in our previous ethics approved study "Continuous Thoracic Paravertebal Block: Effects on acute and chronic pain and Quality of life after breast cancer surgery" (CRE-2004.376.T).

Exclusion criteria

Exclusion criteria: Nil

Design outcomes

Primary

Measure	Time frame
Review patients' records for survival or mortality over 5 years after breast cancer surgery;Review patients' records for any incidence of metastatic spread or cancer recurrence over 5 years after breast cancer surgery;	—

Countries

China

Contacts

Public ContactManoj Kumar Karmakar

karmakar@cuhk.edu.hk+852 26321311

Outcome results

None listed

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