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Research Abdominal & Pelvic Pain
Abdominal & pelvic pain: what a clinical trial found
A clinical trial published in Pain management in April 2026 adds to what is known about abdominal & pelvic pain.
Reporting on an item first published by pubmed.ncbi.nlm.nih.gov. See Sources.
This article is general health information written by our editors from the sources listed below. It has not yet been medically reviewed — see our medical review policy. It is not advice for your situation.
Choosing between treatments for abdominal & pelvic pain can be hard, and good evidence helps. A clinical trial published in Pain management in April 2026 adds to that picture.
Here is a plain-language guide to the study, its main results quoted directly, and what it does not show.
What the study set out to learn
This clinical trial looked at opioid-sparing by low-dose ketamine for abdominal & pelvic pain.
A clinical trial tests a treatment in people under a set plan and measures what happens.
In the researchers’ words: “However, there is a poor correlation between objective findings of significant endometriosis and pain severity.”
What the results show
The authors report: “Although most patients with endometriosis are completely asymptomatic, there is still a significant proportion of patients, whose quality of life is impaired by the disease, resulting in chronic pelvic pain.”
They also note: “Notably, in therapy-refractory pharmacological situations, surgical treatment of endometriosis with intraoperative low-dose ketamine could be helpful and may constitute an effective strategy for limiting disease recurrence.”
What this does not tell us yet
A single trial usually needs to be confirmed by others before it changes everyday care.
There is a caveat in the source too: “However, opioid tolerance, adverse effects, contraindications, or a combination of these factors may limit their use.”
What this may mean for people living with abdominal & pelvic pain
Long-lasting abdominal or pelvic pain can have many causes and is often managed alongside other specialists, such as gastroenterologists, gynecologists or oncologists.
Findings like these are a starting point, not a personal recommendation. Your own diagnosis, health history and goals decide what makes sense for you, so talk any new result through with your clinician first.
Keep a diary linking pain to the menstrual cycle, bladder and bowel habits, food and activity — it helps your team find patterns.
At SEVA Healthcare, pain specialists offer options for abdominal and pelvic pain such as Celiac Plexus Block, Hypogastric Plexus Block, Targeted Nerve Block Injections and Intrathecal Pump Therapy, after an individual evaluation.
When to talk with a pain specialist
Assessment usually involves reviewing tests from other specialists to make sure the underlying cause has been investigated, then identifying which nerves carry the pain.
A pain specialist can help when pain lingers for weeks, keeps returning, or starts to limit what you can do each day.
Seek emergency care for sudden severe abdominal pain, pain with vomiting blood or black stools, a rigid abdomen, or abdominal pain in pregnancy.
- What tests have already ruled out the common causes, and what is still being considered?
- Which specialist should lead my care, and how will the team coordinate?
- What is the goal of a nerve block or pump in my case — diagnosis, relief, or both?
Frequently asked questions
What kind of study is this?
It is a clinical trial published in Pain management. A clinical trial tests a treatment in people under a set plan and measures what happens.
Does this mean I should try opioid-sparing by low-dose ketamine?
Not on its own. One clinical trial does not decide what is right for you. Talk with a pain specialist about your diagnosis, other conditions and medicines before starting or stopping any treatment.
Where can I read the original?
The original source is linked under Sources at the end of this article.
Do pain specialists replace my other doctors?
No. For abdominal and pelvic pain, pain specialists usually work alongside the doctors treating the underlying condition.
Sources
- Opioid-sparing by low-dose ketamine for endometriosis surgery. A single-center, prospective, randomized, trial. — Pain management, 2026-04-01
- Study DOI: 10.1080/17581869.2026.2613800
This article is sponsored content by SEVA and is for general information only — it is not medical or legal advice. Treatment options depend on an individual evaluation, and results vary from person to person. In an emergency, call 911. Spotted an error? See our corrections policy.


