Pain in patients undergoing shoulder surgery using interscalene in comparison with anterior suprascapular nerve block technique

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20220425054655N1

Enrollment

Registered

2022-06-01

Start date

2022-05-22

Completion date

Unknown

Last updated

2022-06-27

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

Conditions

Patients undergoing shoulder surgery.

Interventions

Intervention 1: Intervention group: ISB local anesthesia. Intravenous access is provided and sedation is performed with midazolam (up to 2 mg) and 50 µg fentanyl if necessary. Standard monitors will b

Eligibility

Sex/Gender

All

Age

21 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients undergoing atherosclerotic shoulder surgery, People 21 years and older, body mass index 18-35 kg / m2 Complete satisfaction from participating in the study

Exclusion criteria

Exclusion criteria: Patients who are unable to express satisfaction People who have been chronically treated for opioids People who are allergic to the drugs under study People with neurological defects Patients with advanced lung disease (COPD and uncontrolled asthma) Surgeries over 3 hours People who have any contraindications to local anesthesia such as coagulopathy and local infection

Design outcomes

Primary

Measure	Time frame
Pain scoring. Timepoint: 16 and 24 hours after surgery. Method of measurement: Visual Analogue Scale.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactReza Atefyekta

Tehran University of Medical Sciences

khorsandi.rihanna@gmail.com+98 21 0008 4901

Outcome results

None listed

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