# RISS Versus SPSIP Block in Modified Radical Mastectomy

> **NCT07659990** · NA · RECRUITING · sponsor: **Ferit Yetik** · enrollment: 80 (estimated)

## Conditions studied

- Postoperative Pain
- Breast Cancer

## Interventions

- **PROCEDURE:** Rhomboid Intercostal-Subserratus Plane Block
- **PROCEDURE:** Serratus Posterior Superior Intercostal Plane Block

## Key facts

- **NCT ID:** NCT07659990
- **Lead sponsor:** Ferit Yetik
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-06-19
- **Primary completion:** 2026-11
- **Final completion:** 2026-11
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2026-06-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07659990

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07659990, "RISS Versus SPSIP Block in Modified Radical Mastectomy". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT07659990. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*