A double-blind randomized controlled study of analgesia after modified arthroscopic suprascapular nerve block versus conventional suprascapular nerve block following rotator-cuff repair

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100044714

Enrollment

Unknown

Registered

2021-03-26

Start date

2021-04-01

Completion date

Unknown

Last updated

2021-10-26

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

Conditions

Rotator Cuff Tear

Interventions

Group A:Conventional ca-SSNB

Group B:Modified ca-SSNB

Eligibility

Sex/Gender

All

Age

20 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients should meet all of the following conditions before they are considered qualified: 1. Patients with small and medium-sized rotator cuff full-thickness tear; 2. Over 20 years old; 3. Arthroscopic rotator cuff repair is necessary; 4. Sign informed consent.

Exclusion criteria

Exclusion criteria: Subjects who meet any of the following exclusion criteria will not be allowed to enter the trial: 1. Definite trauma, shoulder fracture and dislocation; 2. History of shoulder surgery; 3. Irreparable rotator cuff tear (requiring patch); 4. Frozen shoulder, shoulder joint infection and osteoarthritis; 5. Mental retardation or other reasons, the patient's behavior ability is limited.

Design outcomes

Primary

Measure	Time frame
VAS SCORE;	—

Secondary

Measure	Time frame
Range of Motion;ASES;CSS;UCLA;Failure rate of analgesia (24 h after operation, VAS score > 7 points were regarded as failure);Deviation rate of X-ray analgesia tube;	—

Countries

China

Contacts

Public ContactRui Yang

Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University

yangr@mail.sysu.edu.cn+86 13694200667

Outcome results

None listed

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