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Recruiting NCT07659990

NCT07659990 RISS Versus SPSIP Block in Modified Radical Mastectomy

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Clinical Trial Summary
NCT ID NCT07659990
Status Recruiting
Phase —
Sponsor Ferit Yetik
Condition Postoperative Pain
Study Type INTERVENTIONAL
Enrollment 80 participants
Start Date 2026-06-19
Primary Completion 2026-11

Eligibility & Interventions

Sex Female only
Min Age 18 Years
Max Age 75 Years
Study Type INTERVENTIONAL
Interventions
Rhomboid Intercostal-Subserratus Plane BlockSerratus Posterior Superior Intercostal Plane Block

Eligibility Fast-Check

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What to Expect as a Participant

You will actively receive the study intervention — which may be a drug, biologic, device, or procedure.

This trial targets 80 participants in total. It began in 2026-06-19 with a primary completion date of 2026-11.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

This prospective randomized double-blind controlled trial aims to compare the postoperative analgesic efficacy and dermatomal spread of rhomboid intercostal-subserratus plane (RISS) block and serratus posterior superior intercostal plane (SPSIP) block in patients undergoing modified radical mastectomy. Postoperative pain scores, opioid consumption, rescue analgesic requirements, block-related complications, and quality of recovery outcomes will be evaluated.

Eligibility Criteria

Inclusion Criteria: * Female patients aged 18-75 years * ASA physical status I-III * Scheduled for elective unilateral modified radical mastectomy with axillary dissection under general anesthesia * Provision of written informed consent Exclusion Criteria: * Anticoagulant therapy * Bleeding diathesis * Known allergy to local anesthetics or opioids * Infection at the block application site or previous surgery in the block area * Cognitive impairment preventing NRS assessment * Pregnancy or lactation * Chronic opioid use * Severe hepatic or renal failure * Refusal to participate in the study * Technical inability to perform the block or failed block

Contact & Investigator

Central Contact

Yusuf Alan, MD

✉ dryusufalan@gmail.com

📞 +905396210977

Principal Investigator

Mürsel Ekinci, MD

PRINCIPAL INVESTIGATOR

Bursa City Hospital

Frequently Asked Questions

Who can join the NCT07659990 clinical trial?

This trial is open to female participants only, aged 18 Years or older, up to 75 Years, studying Postoperative Pain. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT07659990 currently recruiting?

Yes, NCT07659990 is actively recruiting participants. Contact the research team at dryusufalan@gmail.com for enrollment information.

Where is the NCT07659990 trial being conducted?

This trial is being conducted at Bursa, Turkey (Türkiye).

Who is sponsoring the NCT07659990 clinical trial?

NCT07659990 is sponsored by Ferit Yetik. The principal investigator is Mürsel Ekinci, MD at Bursa City Hospital. The trial plans to enroll 80 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology