NCT06268834

Brief Summary

Our study aims to investigate the effect of bacterial overgrowth induced by long-term PPI use on zonulin levels.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 4, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 13, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 20, 2024

Completed
Last Updated

February 20, 2024

Status Verified

February 1, 2024

Enrollment Period

3 months

First QC Date

February 13, 2024

Last Update Submit

February 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Zonulin levels in long-term proton pump inhibitor users

    Approximately 5 cc of blood was drawn from the antebrachial veins of the patients to determine serum zonulin levels. Serum örnekleri -80 santigrat derecede 3 ay süreyle saklanmıştır. Serum örneklerindeki Zonulin seviyeleri Shanghai Crystal Day Biotech Co, Ltd, Shanghai, Çin'den ticari BT-LAB Human Zonulin ELISA kitleri (Kat. No. E1117Hu) kullanılarak ölçülmüştür. The test range of the kit was 2-600 ng/ml. The sensitivity of the test was 1.09 ng/ml. A serum zonulin level above 12 ng/ml was considered positive.

    Blood was drawn and collected during the examination and studied collectively after 3 months

Study Arms (2)

Using PPI

EXPERIMENTAL

Group receiving a long-term PPI (omeprazole, lansoprazole, pantoprazole, esomeprazole and rabeprazole) every day for at least 6 months or at least twice a week for at least 2 years.

Diagnostic Test: Blood for zonulin level was drawn from the group.

Control

EXPERIMENTAL

A control group was formed from individuals who had never used PPI.

Diagnostic Test: Blood for zonulin level was drawn from the group.

Interventions

Serum zonulin levels were determined by taking 5 cc blood from the antebrachial veins of the patients.

ControlUsing PPI

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient group was patients taking long-term PPIs (omeprazole, lansoprazole, pantoprazole, esomeprazole and rabeprazole) every day for at least 6 months or at least twice a week for at least 2 years.
  • A control group was formed from individuals who had never used PPI.

You may not qualify if:

  • Those with inflammatory bowel disease, celiac disease, type 1 diabetes, active gastroenteritis, acute kidney failure, chronic kidney failure, and those who had used antibiotics for any reason in the last 3 months, as well as those receiving probiotic drug support, were not included in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dr. Abdurrahman Yurtaslan Oncology Training and Research Hospital

Ankara, Turkey (Türkiye)

Location

Related Publications (3)

  • Fasano A, Shea-Donohue T. Mechanisms of disease: the role of intestinal barrier function in the pathogenesis of gastrointestinal autoimmune diseases. Nat Clin Pract Gastroenterol Hepatol. 2005 Sep;2(9):416-22. doi: 10.1038/ncpgasthep0259.

    PMID: 16265432BACKGROUND
  • El Asmar R, Panigrahi P, Bamford P, Berti I, Not T, Coppa GV, Catassi C, Fasano A. Host-dependent zonulin secretion causes the impairment of the small intestine barrier function after bacterial exposure. Gastroenterology. 2002 Nov;123(5):1607-15. doi: 10.1053/gast.2002.36578.

    PMID: 12404235BACKGROUND
  • Haastrup PF, Thompson W, Sondergaard J, Jarbol DE. Side Effects of Long-Term Proton Pump Inhibitor Use: A Review. Basic Clin Pharmacol Toxicol. 2018 Aug;123(2):114-121. doi: 10.1111/bcpt.13023. Epub 2018 May 24.

    PMID: 29658189BACKGROUND

MeSH Terms

Interventions

Blood Specimen Collection

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
clinic physician

Study Record Dates

First Submitted

February 13, 2024

First Posted

February 20, 2024

Study Start

October 4, 2023

Primary Completion

December 31, 2023

Study Completion

December 31, 2023

Last Updated

February 20, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations