Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Improving pain control after cesarean section with nerve blocks

Official title: Analgesic Efficacy of Surgeon-administered Transversus Abdominis Plane Blocks for Caesarean Section.

Run by University of Calgary · NCT06324942 · Data updated 2026-11-12

This study is testing if a special pain relief method called TAP blocks can help women feel less pain and recover faster after having a cesarean section.

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment80 (estimated)
SponsorUniversity of Calgary
Academic / other
Locations1 site (Calgary, Alberta)
StatusRecruiting
StartedFebruary 19, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedJune 15, 2026
Trial IDNCT06324942 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients undergoing elective cesarean sections under regional anesthesia with ASA status II to III.

Probably not a fit

Patients with known allergies to local anesthetics, those requiring general anesthesia, or those with chronic pain disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial evaluates the effectiveness of Transversus Abdominis Plane (TAP) blocks administered by surgeons to enhance pain management for patients undergoing cesarean sections. The TAP block involves injecting a long-acting local anesthetic into the abdominal wall at the end of surgery, which may reduce the need for narcotics and promote quicker recovery. The study is randomized, comparing outcomes between patients receiving the TAP block and those who do not. The goal is to determine if this technique can lead to better postoperative pain control and shorter hospital stays.

Why it matters

Potential benefit: If successful, this approach could significantly improve pain management and recovery times for patients after cesarean sections.

How similar studies have gone: Previous studies on TAP blocks in other abdominal surgeries have shown promising results in reducing narcotic use and improving recovery, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* ASA status II to III
* All patients undergoing elective CS under regional anesthesia at any gestational age.

Exclusion Criteria:

* \- Known drug allergy to local anesthetics
* Planned general anesthetic
* NSAID use contraindicated post partum
* Chronic pain disorder or chronic narcotic use/dependence
* Planned vertical abdominal incision
* Planned Cesarean Hysterectomy.
* Placenta Previa or suspected Placenta Accreta

Where it's running

  • University of Calgary
    Calgary, Alberta, Canada
    Recruiting

Study contacts

  • Principal investigator: Stephen Wood, MD — University of Calgary
  • Study coordinator: Stephen Wood, MD
  • Email: slwood@ucalgary.ca
  • Phone: 4039441438

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.