Skip to content

Comparison of the motor-sparing effect between modified superior trunk block and interscalene block after midshaft clavicular surgery: a double-blinded randomized controlled trial

Modified superior trunk block improves motor-sparing block and hemidiaphragmatic function after clavicle surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500095541
Enrollment
Unknown
Registered
2025-01-08
Start date
2025-02-10
Completion date
Unknown
Last updated
2025-01-13

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

Conditions

clavicle surgery

Interventions

Experimental group:modified superior trunk block

Sponsors

Guangdong Provincial People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients and their families are informed and willing to participate in the study and sign the informed consent form; 2. Patients undergoing elective or emergency open reduction and internal fixation for midshaft clavicular fractures; 3. ASA I-III, aged 18-75 years, gender unlimited.

Exclusion criteria

Exclusion criteria: (1) Patients and their families refused to participate in the study; (2) Refusal of brachial plexus block; (3) Coagulation dysfunction; (4) peripheral neuropathy; (5) allergy to local anesthetics; (6) puncture site infection; (7) Severe pulmonary disease: preoperative oxygen therapy or non-invasive ventilation, or exercise tolerance =III, or left heart Ventricular ejection fraction =2mg/dL; (10) severe liver dysfunction (Child-Turcotte-Pugh score > 9); (11) history of mental disorders; (12) pregnancy or lactation; (13) Morbid obesity (BMI>=35kg/m^2).

Design outcomes

Primary

MeasureTime frame
motor-sparing effect ;

Secondary

MeasureTime frame
Sensory-motor block;Hemidiaphragmatic paresis;Anesthetic quality;Block-related parameters;

Countries

China

Contacts

Public ContactLuo Quehua

Guangdong Provincial People's Hospital

luoquehua@163.com+86 135 8036 3975

Outcome results

None listed

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