The comparison of the clinical effect between retrolaminar block and erector spinae plane block

The comparison of the clinical effect between retrolaminar block and erector spinae plane block - The comparison of the clinical effect between retrolaminar block and erector spinae plane block

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000033790

Enrollment

Registered

2018-08-17

Start date

2018-08-17

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

surgical patient

Interventions

The administration of the retrolaminar block or the erector spinae plane blosk for the postoperative analgesia in the patients with mastectomy the day of surgery

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: ASA physical status I or II

Exclusion criteria

Exclusion criteria: The allergy of local analgesics, the usage of opioids in the preoperative period

Design outcomes

Primary

Measure	Time frame
The duration of the first additional analgesics after the retrolaminar block or the erector spinae plane block	—

Countries

Japan

Contacts

Public ContactAtsushi Sawada

Sapporo Medical University School of Medicine Department of Anesthesiology

atusihon7@gmail.com0116112111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026