Condition
Functional Constipation clinical trials and research
As of November 12, 2026, Find a Trial lists 6 Functional Constipation clinical trials that are recruiting, at sites in 6 countries (most in United States (1), Russia (1), Vietnam (1)). By phase: Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 6Clinical trials
- 6Countries
Newest Functional Constipation clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Core-based movement plus nutrition for stress and metabolic health in overweight women with functional constipation | — | Kafr ash Shaykh, Kafr el-Sheikh Governorate | Recruiting | Jul 10, 2026 |
| BioAmicus Complete for infants with colic, reflux, constipation, or loose stools (0–24 months) | — | Haiphong, Hai Phong | Recruiting | Aug 29, 2025 |
| Ma-Zi-Ren-Wan (MZRW) herbal treatment for constipation in cancer survivors | — | Basking Ridge, New Jersey and 6 other locations | Recruiting | Jul 29, 2025 |
| New PEG-based formula to treat children's functional constipation and improve taste | — | Bangkok | Recruiting | Apr 10, 2024 |
| Observing functional digestive disorders | — | Rouen | Recruiting | Jun 8, 2021 |
| Non-surgical treatment for women with pelvic organ prolapse and bowel-emptying problems | Phase 3 | Moscow and 1 other locations | Recruiting | Sep 14, 2020 |
All recruiting trials (6)
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Core-based movement plus nutrition for stress and metabolic health in overweight women with functional constipation
This study tests whether an 8-week core-based exercise program plus nutritional counseling improves stress, cortisol, and lipid levels in overweight women with functional constipation.
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BioAmicus Complete for infants with colic, reflux, constipation, or loose stools (0–24 months)
This study will see if the multistrain probiotic BioAmicus Complete can help reduce caregiver‑reported tummy symptoms in infants aged 0–24 months.
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Ma-Zi-Ren-Wan (MZRW) herbal treatment for constipation in cancer survivors
This will see if the herbal formula Ma-Zi-Ren-Wan (MZRW) helps relieve functional constipation in adult cancer survivors compared with a placebo.
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New PEG-based formula to treat children's functional constipation and improve taste
This trial will test whether a newly developed PEG-based laxative works as well as the standard PEG and whether children find it tastier for treating functional constipation.
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Observing functional digestive disorders
This study is collecting health information and samples from people with digestive issues like irritable bowel syndrome to see if it can help find better treatments for them.
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Non-surgical treatment for women with pelvic organ prolapse and bowel-emptying problems
This will test whether a combined non-surgical program—tibial nerve stimulation, biofeedback, pelvic floor exercises, and diet changes—can improve bowel-emptying symptoms in women with mild-to-moderate pelvic organ prolapse.
Related topics
Quick answers
How many Functional Constipation clinical trials are recruiting right now?
6, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 6 countries. The most sites are in United States (1 trial), Russia (1 trial), Vietnam (1 trial), Thailand (1 trial), France (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.