Factors associated with pruritus caused by subarachnoid fentanyl administration

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500097023

Enrollment

Unknown

Registered

2025-02-11

Start date

2025-01-10

Completion date

Unknown

Last updated

2025-02-17

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

Conditions

Pruritus after intraspinal application of fentanyl

Interventions

Observations group:None

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age >=18 years old and ASA grade ?-?; 2.Patients undergoing orthopedic surgery under intraspinal anesthesia; 3.Patients who have passed the review of ethics committee and signed informed consent]

Exclusion criteria

Exclusion criteria: 1.Patients who refused to participate in the study; 2.Patients who refuse intraspinal anesthesia or have contraindications; 3.Patients with severe dementia, speech disorder, coma and other conditions that cannot be evaluated

Design outcomes

Primary

Measure	Time frame
Intraoperative pruritus situation;Correlation factor;Duration of pruritus;Pruritus site;	—

Countries

China

Contacts

Public ContactQingshan Ye; JianHao Lai

Ningxia Hui Autonomous Region People's Hospital

yeqingshan@hotmail.com+86 173 9505 5188

Outcome results

None listed

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