Costotransverse foramen block versus erector spinae plane block for pain control in modified radical mastectomy
Official title: Comparison of Costotransverse Foramen Block With Erector Spinae Plane Block in Modified Radical Mastectomy: A Randomized Controlled Trial
Run by National Cancer Institute, Egypt · NCT07367568 · Data updated 2026-11-12
This test will see if the costotransverse foramen block or the erector spinae plane block provides better pain relief after modified radical mastectomy in adult women.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 65 Years |
| Sex | Women only |
| Enrollment | 110 (estimated) |
| Sponsor | National Cancer Institute, Egypt Academic / other |
| Locations | 1 site (Cairo) |
| Status | Recruiting |
| Started | January 24, 2026 |
| Main results expected | June 1, 2026 |
| Study ends | June 1, 2026 |
| Registry record updated | January 27, 2026 |
| Trial ID | NCT07367568 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adult women aged >18 and ≤65 years with ASA physical status I–III and BMI 18–35 kg/m2 who are scheduled for modified radical mastectomy are the intended participants.
✕Probably not a fit
Patients with contraindications to regional anesthesia (local anesthetic allergy, infection at the injection site, coagulopathy or on anticoagulants), severe organ disease, morbid obesity, or severe cognitive impairment are excluded and unlikely to benefit from participation.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional comparison gives one of two ultrasound-guided regional nerve blocks (costotransverse foramen block or erector spinae plane block) to women undergoing modified radical mastectomy to manage postoperative pain. Participants receive the allocated block along with standardized perioperative anesthesia and analgesia. Primary outcomes include postoperative pain scores and opioid consumption, with monitoring for block-related complications in the immediate and early postoperative period. The goal is to determine whether one technique leads to lower pain and analgesic requirements than the other.
Why it matters
Potential benefit: If successful, the better-performing block could reduce postoperative pain and opioid use after mastectomy, speeding recovery and improving arm and chest function.
How similar studies have gone: Erector spinae plane block has shown reductions in postoperative pain and opioid use in prior reports, while the costotransverse foramen block is a newer inter-transverse process technique with limited outcome data so far.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult females \> 18 years and ≤ 65 years old. * American Society of Anesthesiologists (ASA) physical status П-III. * Body mass index (BMI) 18-35 kg/m2. * Scheduled for modified radical mastectomy. Exclusion Criteria: * Known allergy or hypersensitivity to local anesthetic agents. * Active infection at the injection site (e.g., cellulitis, abscess). * Coagulopathy or ongoing anticoagulant/antiplatelet therapy \[International Normalized Ratio (INR) \> 1.5 or platelet count \< 100,000/µL\]. * Severe respiratory, cardiac, hepatic, or renal disease. * Morbid obesity. * Severe cognitive impairment or uncooperative behavior that could interfere with block placement.
Where it's running
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Cairo University
Cairo, Egypt Recruiting
Study contacts
- Study coordinator: Mai M Elrawas, MD
- Email: mai.elrawas@nci.cu.edu.eg
- Phone: 00201222177242
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.