FindTrial
Sign In

Anagesic effectiveness and motor block of different concentration of low-dose ropivacaine for brachial plexus block: a randomized controlled trial

Anagesic effectiveness and motor block of different concentration of low-dose ropivacaine for brachial plexus block: a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-TRC-13004058
Enrollment
Unknown
Registered
2013-12-04
Start date
2013-12-30
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

None

Interventions

group 1:ropivacaine 0.7%
group 2:ropivacaine 0.5%

Sponsors

Anesthesiology Department PKU third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Elective shoulder arthroscopic surgery; 2. Anesthesiologists physical status 1 to 3; 3. Aged 18-80.

Exclusion criteria

Exclusion criteria: 1. Patient refusal; 2. Brachial plexus injury; 3. Severe respiratory disease; 4. Known allergy to drugs used in the study; 5. Coagulation disorders; 6. Infection of puncture; 7. Comprehension disturbance; 8. Preoperative opioid therapy administered for more than 1 month before surgery.

Design outcomes

Primary

MeasureTime frame
grip strength;—

Secondary

MeasureTime frame
Numerical rating scale;numbness;sensory block;motor block;degree of satisfaction;—

Countries

China

Contacts

Public ContactLi Min

Anesthesiology Department PKU third Hospital

liminanesth@aliyun.com+86 13522757239

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Mar 12, 2026