Viewing Study NCT06756503


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Study NCT ID: NCT06756503
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-08-08
First Post: 2024-10-22
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Exocrine Pancreatic Insufficiency and Functional Dyspepsia
Sponsor: Maria Marta Piskorz
Organization:

Study Overview

Official Title: Prevalence and Clinical Characteristics of Exocrine Pancreatic Insufficiency in Patients With Functional Dyspepsia
Status: NOT_YET_RECRUITING
Status Verified Date: 2025-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The goal of this observational study is to learn about the prevalence of exocrine pancreatic insufficiency in patients with functional dyspepsia .

. The main questions it aims to answer are: What is the prevalence of exocrine pancreatic insufficiency (EPI) in patients with functional dyspepsia? Wich are the clinical characteristics associated with (EPI) in patients with functional dyspepsia? Patients diagnosed with functional dyspepsia will undergo an evaluation of clinical symptoms and fecal elastase determination. In those with fecal elastase levels below 100 µg/g, an endoscopic ultrasound and other assessments will be performed to define the cause of exocrine pancreatic insufficiency (EPI).
Detailed Description: Functional dyspepsia and exocrine pancreatic insufficiency (EPI) represent two gastrointestinal disorders that can occur concomitantly. Functional dyspepsia involves chronic digestive symptoms without identifiable organic causes, while EPI refers to insufficient pancreatic enzyme production for adequate digestion.

Functional dyspepsia is prevalent in the general population, with estimates ranging from 10% to 30% based on various studies. Defined by Rome IV criteria, functional dyspepsia includes epigastric pain, early satiety, or postprandial bloating in the absence of organic conditions. EPI may occur more frequently in individuals with functional dyspepsia. Small studies have identified EPI as a potential mechanism contributing to symptoms. Dyspepsia has been identified as an independent predictor of EPI in research exploring this condition within irritable bowel syndrome.

Recent findings suggest a possible association between EPI and functional dyspepsia. Research by Tahtaci et al. (2018) evaluated EPI in a cohort with functional dyspepsia, revealing that approximately 15% of these patients met criteria for EPI. These findings underscore the importance of evaluating EPI in cases of persistent symptoms unresponsive to conventional treatment. Early identification of EPI may enhance therapeutic management and improve quality of life in this population.

Further studies remain necessary to elucidate the relationship between functional dyspepsia and EPI, establish precise diagnostic criteria, and optimize treatment strategies.

This study adopts a prospective, cross-sectional, and analytical design. A total of 65 patients with functional dyspepsia will undergo assessments including:

* Symptom severity questionnaires addressing depression, anxiety, somatization, and stress.
* Pancreatic Exocrine Insufficiency Questionnaire (PEI-Q).
* Alcohol and tobacco use (anticipated to correlate with higher prevalence of chronic pancreatitis).
* Measurements of weight, height, and abdominal circumference.
* Fecal elastase-1 (Fel-1) testing.
* Serum analysis of pro- and anti-inflammatory cytokines.
* Hydrogen and methane breath testing for small intestinal bacterial overgrowth (SIBO).

EPI will be diagnosed based on fecal elastase-1 concentrations \<100 µg/g or values between 100 and 200 µg/g in conjunction with abnormalities in additional pancreatic pathology tests, including serum albumin, vitamin E, vitamin D, vitamin A, folic acid, iron, transferrin, calcium, magnesium, or evidence of malnutrition from anthropometric measurements by a nutritionist. Fecal elastase values ≥200 µg/g will be considered normal.

Patients with fecal elastase values below 200 will undergo additional testing, including:

\- Proteinogram, vitamin E, vitamin D, vitamin A, vitamin K, folic acid, B12, calcium, magnesium, zinc, iron profile, and nutritional assessment with anthropometry.

For patients diagnosed with EPI, additional evaluations will include:

\- IgG4, alpha-1 antitrypsin, and endoscopic ultrasound.

Based on these parameters, patients will be categorized into EPI and non-EPI groups.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: