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Gastrointestinal Symptoms clinical trials
4 of 5 indexed Gastrointestinal Symptoms trials are currently recruiting.
5 US clinical trials · 4 currently recruiting
Gastrointestinal Symptoms is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 2 in Phase 1-2 (earlier-stage). The most active sponsor is Lindenwood University, running 1 of these trials.
The research picture
Gastrointestinal Symptoms has 5 registered US clinical trials, 4 of them open to new participants right now, about 80% of the total.
- 4
- recruiting participants now
- 80%
- of trials open to enrollment
- 0
- in Phase 3–4 (later-stage)
- 1
- top sponsor: Lindenwood University
Active & Recent Trials
5 total, page 1 of 1
Mechanisms of Gulf War Illness
VA Office of Research and Development
NCT05972291
Combination Probiotic: BB-12 With LGG (Different Doses) in Treating Children With Autism Spectrum Disorder
The University of Texas Health Science Center, Houston
NCT03514784
An 8-Week Study Evaluating Gut and Digestive Health After Use of a Dietary Supplement System
SF Research Institute
NCT07421596
Impact of Weizmannia (Bacillus) Coagulans JBI-YZ6.3 on Gut Health and Fecal Microbiome Changes
Lindenwood University
NCT07388264
The Efficacy of Probiotics to Reduce Antepartum Group B Streptococcus Colonization.
Marquette University
NCT03696953
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 1 |
| Phase 2 | 1 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the Gastrointestinal Symptoms Trial Landscape
5 indexed Gastrointestinal Symptoms studies · 4 recruiting (80%).
Phase mix: 0 late (III/IV) vs 2 early (I/II).
Top sponsor: Lindenwood University (1 trial), 4 others listed. 5 shown below, recruiting first.
How to read this condition's trial landscape
That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.
Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.
All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation, eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.
Frequently Asked Questions
How many clinical trials are there for Gastrointestinal Symptoms?
PlainTrial tracks 5 US clinical trials for Gastrointestinal Symptoms, of which 4 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Gastrointestinal Symptoms?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology - how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2026 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial for this condition, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.