Clinical trials
Constipation clinical trials
Below are recruiting constipation clinical trials, each written for real people, not researchers. We’re tracking 98 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT04506593Recruiting
GI Motility diagnosis registry for people with digestion movement problems
This trial is a registry, meaning it collects information about people being evaluated for problems with how the gut moves. It may help doctors better diagnose gastrointestinal motility disorders in the future.
Indianapolis, IndianaAges Any age - NCT04547816RecruitingPhase 3
Non-surgical treatment for constipation-related prolapse in women
This study tests whether a non-surgical (“conservative”) approach can improve constipation-related bowel problems in women who have a mild-to-moderate rectal bulge from pelvic organ prolapse. It may help by addressing how the rectum and pelvic floor work during bowel movements.
MoscowAges 18–70 - NCT04707976Recruiting
Smart anal irrigation vs standard care for bowel issues in MS
This study compares a smart device for transanal irrigation with regular bowel care in people with multiple sclerosis (MS) who have ongoing bowel problems. It aims to see if the smart irrigation approach improves bowel control and reduces symptoms.
AarhusAges 18 years+ - 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+ - NCT05519683RecruitingPhase 2/Phase 3
Home electrical stimulation for constipation IBS pain
This trial tests whether a home device that uses mild skin electrical stimulation can reduce belly pain from IBS with constipation. It also checks whether the treatment is safe and helpful for symptom relief over the study period.
Ann Arbor, MichiganAges 18 years+ - NCT05530681Recruiting
Ultrasound and pelvic floor health one year after vaginal birth
This study checks how pelvic floor function and ultrasound (picture) findings relate to each other about one year after childbirth. You may help researchers understand which physical changes after vaginal birth matter most and how to monitor them.
LeuvenAges 18–45 - NCT05803993Recruiting
Fecal transplant to ease constipation in irritable bowel syndrome
This trial tests whether transferring stool bacteria to the gut (fecal microbiota transplantation) can reduce symptoms of irritable bowel syndrome with constipation. It may help by changing the gut microbiome, but you must meet safety and health requirements.
RomaAges 18 years+ - NCT05803980Recruiting
Fecal transplant to ease IBS diarrhea symptoms
This study tests whether fecal microbiota transplantation (a stool-based treatment to change gut bacteria) can reduce symptoms of irritable bowel syndrome (IBS) that comes with diarrhea. You may be eligible if you’re an adult with diarrhea-predominant IBS and recent colonoscopy results that rule out other intestinal diseases.
RomaAges 18 years+ - NCT05805436RecruitingPhase 4
Laxatives before robotic prostate or kidney surgery
This trial tests whether giving a laxative before certain robotic urologic surgeries improves bowel function after surgery. It may help reduce constipation and related discomfort during recovery.
Iowa City, IowaAges 30–100 - NCT05807321Recruiting
Biofeedback therapy for bowel coordination problems
This trial tests a biofeedback therapy program (training using feedback to improve bowel movements) for people with bowel coordination problems called dyssynergia. It may help you learn techniques that make passing stool easier and more predictable.
San Diego, CaliforniaAges 21–75 - NCT06031025Recruiting
Study of tummy problems in at-risk infants
This study looks at how common stomach and gut issues are in babies who were born early or had problems at birth, and how these issues change over time.
RomaAges 3 months–2 years - NCT06273046Recruiting
Biofeedback for bowel control problems
This trial tests a non-invasive biofeedback technique to help people regain control of bowel movements. It may be an option for those with frequent stool leakage or difficult constipation, but participants must not have certain other digestive or neurological conditions.
BarcelonaAges 18–75 - NCT06388863Recruiting
Fecal transplant for constipation in Parkinson's disease
This study tests whether a treatment called fecal microbiota transplantation (FMT) can help relieve constipation in people with Parkinson's disease. FMT uses healthy donor stool to improve gut bacteria, which may ease constipation and possibly improve Parkinson's symptoms.
Shanghai, Shanghai MunicipalityAges 40–75 - NCT06460038RecruitingPhase 2
Medication study for constipation in Parkinson's
This study tests whether a medication called tenapanor can help relieve constipation in people with Parkinson's disease. If you have Parkinson's and have been struggling with constipation for at least 6 months, this trial may offer a new option to improve bowel regularity.
Waterloo, IowaAges 50–89 - NCT06755671Recruiting
Danning tablets for digestive symptom relief
This study looks at how well Danning tablets work for people with upset stomach, bloating, heartburn, or constipation. It follows patients who are already taking the tablets as part of their regular care.
Hangzhou, ZhejiangAges 18–75 - NCT06777758RecruitingPhase 4
Comparing two sedatives for endoscopy procedures
This trial compares two sedative medications, Remimazolam and Propofol, to see which works better for upper GI endoscopy exams and treatments. The goal is to help doctors choose the best option for patients.
Kaohsiung CityAges 20–80 - NCT06822582Recruiting
Pelvic health rehab after breast or gynecologic cancer
This trial tests a pelvic health rehabilitation program for people who have had breast or gynecologic cancer. It aims to help with pelvic floor problems like bladder or bowel issues that can start during or after treatment.
Edmonton, AlbertaAges 18 years+ - NCT07126327Recruiting
Testing a new low-volume cleansing system for bowel issues
This study tests a new device called Peristeen Light, which is a low-volume system for cleaning the bowels. It may help people with constipation or stool leakage who need this kind of treatment every other day.
Aarhus, GotlandAges 18 years+ - NCT07148583Recruiting
BioAmicus Complete for tummy troubles in babies
This study tests if a probiotic supplement called BioAmicus Complete can help babies with common digestive issues like colic, reflux, constipation, or loose stools. It might be a good option if your baby has these symptoms and you haven't used other probiotics or antibiotics recently.
Haiphong, Hai PhongAges birth–2 years - NCT07261826Recruiting
Long-term effects of fecal microbiota transplant
This study looks at how well fecal microbiota transplantation (FMT) works over time and checks its safety. If you have received at least one FMT for a qualifying condition, you may be able to participate.
Shanghai, Shanghai MunicipalityAges 3 years+ - NCT07444008Recruiting
BioAmicus Complete for infant digestive and skin issues
This study tests if BioAmicus Complete, a probiotic blend, can help babies with colic, reflux, diarrhea or constipation, and food allergy-related skin problems. Eligible babies are 1 to 4.5 months old, breastfed or formula-fed, and whose parents speak Russian.
Saint PetersburgAges 1 month–5 months - NCT07519915Recruiting
Understanding Nerve Stimulation for Bowel Problems in Children
This research study looks at using sacral neuromodulation—a treatment that uses mild electrical stimulation of nerves in the lower spine—to help children with bowel movement problems. Researchers want to understand how well this treatment works and what improvements matter most to patients and families.
ErlangenAges 3–18 - NCT07339865Enrolling by invitation
Bladder symptoms study for teens moving to adult care
This study looks at how bladder problems, like frequent urination or leaks, affect teenagers and young adults as they switch from pediatric to adult doctors. The goal is to learn what helps you feel better and manage your health.
Ghent, East-FlandersAges 16–25 - NCT07103772Enrolling by invitation
Does a food supplement help irritable bowel syndrome?
This study tests a special food-based supplement (called a nutraceutical) to see if it helps relieve symptoms of irritable bowel syndrome (IBS), like diarrhea and constipation. It is only open to UANL employees and their beneficiaries who are not already on medication for their stomach issues.
Monterrey, Nuevo LeónAges 18 years+
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Common questions
- Are there clinical trials for constipation?
- Yes. Clin2 currently lists 98 recruiting constipation 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 constipation 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 constipation 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.