Evidence types

Clinical study

Clinical study articles covering observational research, trial reports, and human data relevant to Crohn's disease and IBD.

Page 1 of 11 · 491 articles

Longitudinal visceral adipose heterogeneity supports digital health stratification of infliximab response loss in Crohn disease
Springer Science and Business Media LLC

Longitudinal visceral adipose heterogeneity supports digital health stratification of infliximab response loss in Crohn disease

If validated, an imaging-derived adipose heterogeneity biomarker could help predict who will lose response to infliximab after induction, potentially guiding earlier treatment decisions and personalized monitoring for...

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Clinical trajectories after preoperative traditional Chinese medicine in biologic-refractory surgery- intended acute severe ulcerative colitis: an exploratory retrospective case series
Frontiers in Immunology

Clinical trajectories after preoperative traditional Chinese medicine in biologic-refractory surgery- intended acute severe ulcerative colitis: an exploratory retrospective case series

This paper explores whether individualized integrative management including traditional Chinese medicine might influence outcomes in patients with biologic‑refractory, surgery‑intended acute severe ulcerative colitis — a...

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Machine learning–driven identification and experimental validation of key biomarkers in the bile acid metabolic pathway associated with ulcerative colitis
Frontiers in Immunology

Machine learning–driven identification and experimental validation of key biomarkers in the bile acid metabolic pathway associated with ulcerative colitis

The study points to three bile-acid–related genes that may be linked to inflammation in ulcerative colitis and could serve as biomarkers or targets for future research into disease mechanisms and patient stratification.

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Pesticide Residues, Gut Microbiota, and Gastrointestinal Outcomes: A Scoping Review of Human Evidence
Comprehensive Reviews in Food Science and Food Safety

Pesticide Residues, Gut Microbiota, and Gastrointestinal Outcomes: A Scoping Review of Human Evidence

This review summarizes human evidence that pesticides in the diet could affect the gut microbiome and may be linked to gastrointestinal outcomes including IBD; strongest consistent signals were for organochlorine...

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Preventing relapse in ulcerative colitis remission maintenance: machine learning prediction and reinforcement-learning herbal prescription optimization with external validation
Frontiers in Medicine

Preventing relapse in ulcerative colitis remission maintenance: machine learning prediction and reinforcement-learning herbal prescription optimization with external validation

The work aims to predict relapse and personalize herbal maintenance dosing for UC, which matters because better risk stratification and tailored management could reduce relapses and avoid unnecessary treatment changes.

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Bacterial Metatranscriptomics from Human Tissues to Resolve Contributions of Host and Microbial Pathways to Health and Disease
NIH RePORTER

Bacterial Metatranscriptomics from Human Tissues to Resolve Contributions of Host and Microbial Pathways to Health and Disease

The project aims to enable simultaneous RNA-level profiling of microbes and host cells from human biopsies, which could reveal early microbial and host gene-expression patterns linked to subclinical Crohn’s disease and...

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Mesalazine enteric-coated tablets combined with retention enema for symptom alleviation in mild to moderate E2-type active ulcerative colitis: A retrospective comparative cohort study
Pakistan Journal of Pharmaceutical Sciences

Mesalazine enteric-coated tablets combined with retention enema for symptom alleviation in mild to moderate E2-type active ulcerative colitis: A retrospective comparative cohort study

Adding a mesalazine retention enema to oral mesalazine improved short-term symptom relief and endoscopic signs of mucosal healing in mild-to-moderate left-sided ulcerative colitis in this retrospective study. That could...

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Serum leucine-rich α-2-glycoprotein and monocyte chemoattractant protein-1 as novel biomarkers for predicting vedolizumab response in patients with ulcerative colitis.
Crohn's & colitis 360

Serum leucine-rich α-2-glycoprotein and monocyte chemoattractant protein-1 as novel biomarkers for predicting vedolizumab response in patients with ulcerative colitis.

Blood biomarkers that predict vedolizumab response could help patients and clinicians choose the most effective therapy sooner and avoid ineffective treatments. The study suggests LRG and MCP‑1 may differentiate...

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Most of moderate to severe ulcerative colitis patients in academic clinical practice still do not qualify for randomized controlled trials.
Crohn's & colitis 360

Most of moderate to severe ulcerative colitis patients in academic clinical practice still do not qualify for randomized controlled trials.

If you have moderate–severe ulcerative colitis, this study suggests that typical phase III trials may exclude more than half of patients seen in specialty clinics, which can make trial results less representative of...

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Anti‐Integrin αvβ6 Autoantibodies Distinguish Ulcerative Colitis From Crohn's Disease With High Diagnostic Accuracy and Outperform ANCA and ASCA Status: A Prospective Cross‐Sectional Study
Alimentary Pharmacology & Therapeutics

Anti‐Integrin αvβ6 Autoantibodies Distinguish Ulcerative Colitis From Crohn's Disease With High Diagnostic Accuracy and Outperform ANCA and ASCA Status: A Prospective Cross‐Sectional Study

A blood biomarker that reliably distinguishes UC from CD could help when endoscopy or histology are inconclusive and improve diagnostic confidence. This paper reports a candidate autoantibody (anti‑integrin αvβ6) with...

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Aminosalicylate use Increases Corticosteroid Exposure and Decreases Biologic Durability in Pediatric Crohn's Disease.
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Aminosalicylate use Increases Corticosteroid Exposure and Decreases Biologic Durability in Pediatric Crohn's Disease.

This study suggests that using 5‑ASA drugs early in children with Crohn’s disease was common but linked to more steroid use, delayed biologic treatment, and lower biologic durability — outcomes that matter for long‑term...

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Using a Person-Centred Approach to Adapt a Digital Therapy for Inflammatory Bowel Disease (COMPASS-IBD).
Health expectations : an international journal of public participation in health care and health policy

Using a Person-Centred Approach to Adapt a Digital Therapy for Inflammatory Bowel Disease (COMPASS-IBD).

People with IBD often face mental-health challenges, stigma and unpredictability of symptoms. Adapting an established CBT-based digital programme with direct input from patients and clinicians can make the content more...

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Nursing-Led Support Across the Standard Care-Clinical Trial-Standard Care Pathway in Inflammatory Bowel Disease: A Review With Realist-Informed Interpretation.
JGH open : an open access journal of gastroenterology and hepatology

Nursing-Led Support Across the Standard Care-Clinical Trial-Standard Care Pathway in Inflammatory Bowel Disease: A Review With Realist-Informed Interpretation.

Effective nursing-led support during clinical trial participation may improve engagement, adherence, retention, and timely symptom reporting for people with IBD. That could make trials safer, fairer, and more reliable...

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NUDT15 c.415C>T (rs116855232) Allele Frequency and Estimated Thiopurine Metabolizer Phenotype Distribution in the Iranian Population: A Study Based on Public Genomic Data
Europe PMC

NUDT15 c.415C>T (rs116855232) Allele Frequency and Estimated Thiopurine Metabolizer Phenotype Distribution in the Iranian Population: A Study Based on Public Genomic Data

NUDT15 variants strongly affect how people metabolize thiopurine drugs used in IBD; knowing variant frequency helps decide whether routine pre-treatment genotyping is useful in Iran and among specific ethnic groups.

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Microbial and functional shifts between flare and remission in a single-center cohort of children with inflammatory bowel disease.
World journal of clinical pediatrics

Microbial and functional shifts between flare and remission in a single-center cohort of children with inflammatory bowel disease.

The study links changes in gut microbes and microbial functions with disease activity in children with IBD, suggesting the microbiome may play a role in recovery and could be a target to help sustain remission.

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Living with Primary Immunodeficiencies: CVID—Enteropathy from the Perspective of a Gastroenterologist
Journal of Human Immunity

Living with Primary Immunodeficiencies: CVID—Enteropathy from the Perspective of a Gastroenterologist

CVID-related enteropathy can resemble celiac disease or IBD, carries high morbidity and mortality, and often does not respond to standard immunoglobulin therapy — patients and clinicians need awareness of its distinct...

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Associations of polygenic risk scores with intestinal surgery, gastrointestinal cancer, and all-cause mortality in 5,021 individuals with inflammatory bowel disease
Scientific Reports

Associations of polygenic risk scores with intestinal surgery, gastrointestinal cancer, and all-cause mortality in 5,021 individuals with inflammatory bowel disease

This paper explores whether polygenic risk scores (PRS) predict key long-term outcomes after IBD diagnosis — notably intestinal surgery — which could be relevant for risk stratification research and future clinical tools...

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Assessment of ChatGPT responses to nutrition queries of patients with inflammatory bowel disease
Scientific Reports

Assessment of ChatGPT responses to nutrition queries of patients with inflammatory bowel disease

AI chatbots are increasingly used for health information. If chatbot answers about IBD nutrition are inaccurate or hard to read, patients could be confused or misinformed. This study assesses those risks for ChatGPT-3.5.

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Cutting chart-review time and improving database accuracy in inflammatory bowel disease with human-in-the-loop large language models
BMC Medical Informatics and Decision Making

Cutting chart-review time and improving database accuracy in inflammatory bowel disease with human-in-the-loop large language models

Faster, more accurate chart abstraction could speed IBD research and quality monitoring while reducing reviewer workload and errors, which may help registries and studies that rely on manually curated EHR data.

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A comparative evaluation of new prebiotic candidates. Part 2: In vitro assays using faecal inoculum from IBD patients.
Food research international (Ottawa, Ont.)

A comparative evaluation of new prebiotic candidates. Part 2: In vitro assays using faecal inoculum from IBD patients.

Prebiotics change how gut microbes ferment carbohydrates and produce metabolites that can affect gut health. For people with IBD, a prebiotic that is well fermented by their microbiota, increases beneficial bacteria and...

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Structural characterization of an α-glucan from Dendrobium officinale and its gut microbiota-dependent protective effects against DSS-induced ulcerative colitis in mice.
Food research international (Ottawa, Ont.)

Structural characterization of an α-glucan from Dendrobium officinale and its gut microbiota-dependent protective effects against DSS-induced ulcerative colitis in mice.

The work highlights a dietary polysaccharide that reduced inflammation and improved mucosal barrier function in a mouse colitis model through gut-microbiota changes — a mechanism relevant to IBD research and potential...

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Superb microvascular imaging within intestinal ultrasonography predicts endoscopic ulcers in the terminal ileum of patients with Crohn's disease.
Medicine

Superb microvascular imaging within intestinal ultrasonography predicts endoscopic ulcers in the terminal ileum of patients with Crohn's disease.

Noninvasive intestinal ultrasound with superb microvascular imaging (SMI) may help predict the presence and size of endoscopic ulcers in the terminal ileum of people with Crohn’s disease. That could improve noninvasive...

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Clinical and endoscopic features of checkpoint inhibitor-induced colitis and their association with selective immunosuppressive therapy use.
Inflammatory bowel diseases

Clinical and endoscopic features of checkpoint inhibitor-induced colitis and their association with selective immunosuppressive therapy use.

People receiving immune checkpoint inhibitors who develop colitis may face different risks of needing stronger immunosuppression depending on the ICI drug class. Understanding which features predict escalation could...

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GLP-1 receptor agonist therapy is associated with increased symptomatic remission in ulcerative colitis: a matched cohort study.
Inflammatory bowel diseases

GLP-1 receptor agonist therapy is associated with increased symptomatic remission in ulcerative colitis: a matched cohort study.

This study suggests commonly used GLP-1 receptor agonists (semaglutide, liraglutide) were associated with higher symptomatic and endoscopic remission in ulcerative colitis compared with matched controls. If validated,...

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Early‐life adverse events and risk of inflammatory bowel disease: A Scandinavian birth cohort study
Journal of Pediatric Gastroenterology and Nutrition

Early‐life adverse events and risk of inflammatory bowel disease: A Scandinavian birth cohort study

Parents and clinicians may wonder whether stressful events in early life increase a child’s long-term IBD risk. This large prospective study found no evidence that the measured early maternal or family adverse events...

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Basal plasmacytosis and eosinophilia for distinguishing inflammatory bowel disease from gastrointestinal tuberculosis on mucosal biopsy.
Journal of clinical pathology

Basal plasmacytosis and eosinophilia for distinguishing inflammatory bowel disease from gastrointestinal tuberculosis on mucosal biopsy.

Distinguishing IBD from gastrointestinal tuberculosis is challenging in regions where GITB is common; histologic markers like basal plasmacytosis and eosinophilia on mucosal biopsy could help guide diagnosis when...

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Association of the ITGA4 rs1143674 polymorphism with subclinical atherosclerosis in patients with ulcerative colitis over 40 years of age
Almanac of Clinical Medicine

Association of the ITGA4 rs1143674 polymorphism with subclinical atherosclerosis in patients with ulcerative colitis over 40 years of age

People with UC face higher cardiovascular risk; this study links a specific ITGA4 genetic variant (rs1143674 CC) with subclinical atherosclerosis in UC patients over 40, which could help identify higher-risk individuals...

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Zataria multiflora Boiss Expression of Concern on "Benefits ofin Experimental Model of Mouse Inflammatory Bowel Disease".
Evidence-based complementary and alternative medicine : eCAM

Zataria multiflora Boiss Expression of Concern on "Benefits ofin Experimental Model of Mouse Inflammatory Bowel Disease".

Cure8 found this source from Evidence-based complementary and alternative medicine : eCAM, but the page could not be read reliably yet. It is tagged for Inflammatory bowel disease and Research and clinical trials. Open...

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Early-life adverse events and risk of inflammatory bowel disease: A Scandinavian birth cohort study.
Journal of pediatric gastroenterology and nutrition

Early-life adverse events and risk of inflammatory bowel disease: A Scandinavian birth cohort study.

The study tested whether early maternal or family adverse events increase later IBD risk and—using two large Scandinavian birth cohorts with registry follow-up—found no association. That may reassure families worried...

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Outcomes of risankizumab use in adults with Crohn's disease in a real-world setting (ARISE-CD): a multicentre, retrospective cohort study.
BMJ open gastroenterology

Outcomes of risankizumab use in adults with Crohn's disease in a real-world setting (ARISE-CD): a multicentre, retrospective cohort study.

This real-world multicentre study evaluates risankizumab effectiveness and short-term persistence in adults with Crohn's disease, including those previously treated with ustekinumab — information that can help patients...

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Beyond ICD-10 Codes: A Multi-class Machine-Learning Approach to Identify True IBD Cases in Electronic Medical Records.
Digestive diseases and sciences

Beyond ICD-10 Codes: A Multi-class Machine-Learning Approach to Identify True IBD Cases in Electronic Medical Records.

Improving accuracy of IBD case identification in EMRs can make research and registries more reliable, reduce misclassification, and help ensure studies and quality programs use the right patient groups.

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Global burden of inflammatory bowel disease in Asia, 1990-2023: A global burden of disease study 2023.
Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

Global burden of inflammatory bowel disease in Asia, 1990-2023: A global burden of disease study 2023.

Rising IBD prevalence across Asia means more people will need diagnosis, long-term care, and health-system resources; patterns differ by country and by Crohn's disease versus ulcerative colitis, which affects planning...

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Anti-Integrin αvβ6 Autoantibodies Distinguish Ulcerative Colitis From Crohn's Disease With High Diagnostic Accuracy and Outperform ANCA and ASCA Status: A Prospective Cross-Sectional Study.
Alimentary pharmacology & therapeutics

Anti-Integrin αvβ6 Autoantibodies Distinguish Ulcerative Colitis From Crohn's Disease With High Diagnostic Accuracy and Outperform ANCA and ASCA Status: A Prospective Cross-Sectional Study.

A blood test that more reliably distinguishes UC from CD could reduce diagnostic uncertainty and help guide appropriate long‑term management for people with colonic inflammatory bowel disease.

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Inflammatory bowel disease and prostate cancer: from epidemiological controversy to mechanistic hypotheses
Frontiers in Immunology

Inflammatory bowel disease and prostate cancer: from epidemiological controversy to mechanistic hypotheses

People with IBD and their clinicians may be interested because some studies report higher prostate cancer incidence in IBD populations, and this review explores biological mechanisms that could explain a link while...

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Low ALIX expression might promote mucosal inflammation in the colon of patients with ulcerative colitis, possibly by promoting pyroptosis: an in silico analysis
Comparative Clinical Pathology

Low ALIX expression might promote mucosal inflammation in the colon of patients with ulcerative colitis, possibly by promoting pyroptosis: an in silico analysis

The paper suggests a new molecular link—low ALIX expression—to inflammatory cell death (pyroptosis) that might help explain mucosal inflammation in ulcerative colitis. If validated, that pathway could point to biomarkers...

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