Clinical trials
Functional Abdominal Pain Syndrome clinical trials
Below are recruiting functional abdominal pain syndrome clinical trials, each written for real people, not researchers. We’re tracking 19 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07222943Recruiting
Guided Imagery App for Kids with Stomach Pain
This study tests a mobile app that uses guided imagery (a relaxation technique using your imagination) to help children ages 7–12 with stomach pain disorders. The goal is to see if the app is easy to use and helpful for managing pain.
Austin, TexasAges 7–12 - NCT06481072Recruiting
Digital therapy for kids with chronic stomach pain
This trial tests a digital (online) therapy program to help children with chronic stomach pain. It's designed for kids ages 8 to 14 who have been diagnosed with a functional abdominal pain disorder and can use a computer or tablet at home.
GothenburgAges 8–14 - NCT04918329Recruiting
Digestive symptom check-in study for adults
This study follows adults with long-lasting “functional” digestive symptoms as part of routine care. It may help researchers better understand these conditions and improve how they are managed.
RouenAges 18 years+ - NCT05814497Recruiting
Brain scan study of how kids process chronic pain
This study looks at how the brain processes pain sensations in children with certain long-lasting pain conditions. It may help researchers understand what’s happening in the nervous system and guide better treatments.
Cincinnati, OhioAges 10–17 - NCT06268964RecruitingPhase 1/Phase 2
Trimebutine vs probiotics for kids with belly pain
This study compares two treatments—trimebutine and probiotics—to see which works better for children with recurring stomach pain that has no clear medical cause. It aims to find a safe and effective option for kids aged 4 to 18.
ColimaAges 4–18 - NCT06315179Recruiting
Spatial gene study for inflammatory bowel disease
This study looks at tissue samples from people with suspected Crohn's disease, ulcerative colitis, or indeterminate colitis. The goal is to understand these conditions better and may lead to improved treatments.
Seattle, WashingtonAges 6–21 - NCT06665867Recruiting
Video Follow-Up for Kids With Stomach Pain
This trial tests whether video consultations (video calls) are a good option for follow-up appointments in children with functional abdominal pain disorders. It aims to make check-ups easier for families.
AmsterdamAges 4–17 - NCT05730491Recruiting
Online parenting program for kids with IBS-related belly pain
This trial tests an online social learning program to help parents support their child when the parent has irritable bowel syndrome (IBS) or related belly pain. It may help families build coping skills and resilience through guided parent sessions.
Seattle, WashingtonAges 18 years+ - NCT07491146RecruitingPhase 2
Study of HSK55718 for pain after abdominal surgery
This trial tests a new medicine, HSK55718, to see if it safely reduces pain after planned abdominal surgery. It is for adults who have moderate or severe pain after surgery and are otherwise in good health.
Changsha, HunanAges 18 years+ - NCT07591584Recruiting
Digestive Enzyme Blend for Bloating and Gas Relief
This study tests whether a daily digestive enzyme supplement designed to break down certain hard-to-digest foods can reduce bloating and belly pain. You'll use a smartphone app to track your symptoms over several weeks to see if the enzyme helps.
Los Angeles, CaliforniaAges 18 years+ - NCT06757491Recruiting
Low frequency brain stimulation for diarrhea-predominant IBS pain
This trial tests if a type of brain stimulation called low-frequency repetitive transcranial magnetic stimulation (lf-rTMS) can reduce belly pain in people with irritable bowel syndrome that causes diarrhea (IBS-D). It is a non-invasive treatment that uses magnetic pulses to target areas of the brain involved in pain perception.
Suzhou, JiangsuAges 18–75 - NCT04217733RecruitingPhase 3
Ethosuximide plus pentoxifylline for IBS belly pain
This Phase 3 study tests whether two medicines (ethosuximide and pentoxifylline) can reduce belly pain from irritable bowel syndrome (IBS). It may help people whose IBS pain has been moderate to severe recently and who can keep their current IBS treatment steady.
TantaAges 18 years+ - NCT06298331Recruiting
Aerobic exercise with abdominal massage for chronic constipation
This study tests whether adding aerobic exercise to abdominal massage helps people with chronic constipation. If you have ongoing constipation and haven't tried new treatments recently, you may be eligible.
AnkaraAges 18–65 - NCT07626684Enrolling by invitation
Ice Pack After Minimally Invasive Hysterectomy Surgery
This study tests whether applying ice packs to the abdomen after a minimally invasive hysterectomy (removal of the uterus through the vagina) helps reduce pain and speed recovery. You would be randomly assigned to either receive ice pack treatment or standard care.
MuğlaAges 48–70 - NCT06904872RecruitingPhase 2
Testing a diarrhea drug for short bowel syndrome without a colon
This trial tests if crofelemer can reduce diarrhea and fluid loss in people with short bowel syndrome who have a stoma (no colon connection) and need intravenous nutrition or fluids. The goal is to see if it improves gut function and quality of life.
AachenAges 18 years+ - NCT07709598RecruitingPhase 2/Phase 3
HL-1186 for pain after abdominal surgery
This study tests a new painkiller called HL-1186 for people having abdominal surgery. If you qualify and enroll, you will receive the drug after surgery to see if it safely helps reduce your pain better than a placebo (a pill with no medicine).
Chengdu, SichuanAges 18–75 - NCT05587127Recruiting
CBT therapy for eating anxiety in functional stomach pain
This trial tests an “exposure-based” type of cognitive behavioral therapy (CBT) to help people with functional dyspepsia (stomach discomfort after eating) who avoid or restrict food. The goal is to reduce food fear and improve eating and weight, after other medical causes have been ruled out.
Boston, MassachusettsAges 18 years+ - NCT07209566Recruiting
Muscles, nerves, and period pain in women
This study looks at how your muscles and nervous system relate to period pain. It compares women with and without painful periods to understand why some have more pain.
Azusa, CaliforniaAges 18–35 - NCT07094035Recruiting
Green tea and probiotics for constipation-predominant IBS
This study tests whether a supplement containing green tea extract and probiotics can improve bowel function in people with irritable bowel syndrome (IBS) that mainly causes constipation. If you have chronic constipation and abdominal pain, this could help.
NaplesAges 18–70
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Common questions
- Are there clinical trials for functional abdominal pain syndrome?
- Yes. Clin2 currently lists 19 recruiting functional abdominal pain syndrome studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a functional abdominal pain syndrome trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a functional abdominal pain syndrome trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.