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New study aims to cut opioid use after difficult C-Sections

NCT ID NCT06925152

Symptom relief Sponsor: University of Tennessee Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether a special numbing shot (TAP block) given during a complex C-section can reduce the need for strong painkillers afterward. About 120 women with a history of multiple abdominal surgeries will participate. The goal is to improve pain control and lower opioid use.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 4

Runs after approval, following long-term safety and how well the treatment works in everyday use.

Participants

About 120 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jul 2025

Expected to finish

May 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 50 years

Sex

Female participants only

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria: Patient has a history of a least one of the following: * Prior exploratory laparotomy * History of non-obstetric open intra-abdominal surgery * History of three or more prior cesarean deliveries * History of intra-abdominal or pelvic adhesive disease * History of abdominoplasty * History of abdominal re-exploration surgery Exclusion Criteria: * Received general anesthesia * History of less than 3 cesarean deliveries if do not meet other inclusion criteria * History of chronic opioid use * History of substance abuse (i.e. alcohol, methamphetamine/amphetamine, abuse of prescription opioid medication, or heroin use) * History of chronic kidney disease * Allergies to bupivacaine or oral analgesics * Patient preference * Cesarean hysterectomy * Administration of ≥4mg morphine to epidural * Loss to follow-up

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Cesarean delivery Complex obstetric surgery Perioperative pain management Postoperative pain control

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Regional One Health

    RECRUITING

    Memphis, Tennessee, 38103, United States

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