Effect of Local Anesthetic Injection Near Shoulder Nerves on Pain Reduction for Cuff Repair Surgery

Effect of Interscalene Nerve Block on Pain Control After Rotator Cuff Repair Surgery in the First Two Weeks-Interventional - Randomized controlled clinical trial

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20091117002723N6

Enrollment

156

Registered

2025-06-20

Start date

2025-10-01

Completion date

Unknown

Last updated

2025-07-21

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

Conditions

Rotator cuff tear. Rotator cuff tear or rupture, not specified as traumatic

Interventions

Intervention 1: Group 1(Intervention Group): Patients in this group will receive an interscalene nerve block performed by an anesthesiologist prior to surgery. The block will be administered at the C6

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Adult patients with ASA grade I or II (American Society of Anesthesiology classification) Patients between 18 and 65 years old Patients candidates for open rotator cuff repair surgery Tendon retraction measuring 2 centimeters or more Consent to participate in the study

Exclusion criteria

Exclusion criteria: Allergy to the drugs used in the study Positive history of Heart, respiratory, kidney diseases and addiction Pregnancy

Design outcomes

Primary

Measure	Time frame
Pain. Timepoint: The pain score is recorded at 6 hours, 12 hours, 24 hours, 48 hours, 1 week, 10 days, and 2 weeks after surgery. Method of measurement: Questionnaire and Numerical Pain Rating Scale (NRS).	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSeyed Ali Hadavi

Shiraz University of Medical Sciences

sahadavi@gmail.com+98 71 3647 4270

Outcome results

None listed

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