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Evaluation of the Efficacy and Safety of Eolo in Patients With NERD

Evaluation of the Efficacy and Safety of a Nutraceutical Containing Sodium Alginate, Sodium Bicarbonate, PEA, a Blend of Opuntia Ficus Indica, and Olea Europaea, Musa Paradisiaca, and Ginger in Patients With NERD

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07041060
Enrollment
60
Registered
2025-06-27
Start date
2025-05-30
Completion date
2025-05-30
Last updated
2025-06-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-erosive Reflux Disease, Nutraceutical, Reflux Disease, Gastro-Esophageal

Keywords

non erosive reflux Disease, nutraceutical treatment

Brief summary

Background: Non-erosive reflux disease (NERD) is a prevalent subtype of gastroesophageal reflux disease (GERD), often inadequately managed with proton pump inhibitors (PPIs) alone. Eolo, a nutraceutical blend of sodium alginate, sodium bicarbonate, palmitoylethanolamide (PEA), and herbal extracts, has been proposed as an adjunctive therapy to enhance symptom relief and mucosal protection. Objective: This study evaluates the efficacy and safety of a nutraceutical \[Eolo®, Cristalfarma s.r.l. - Milan (IT)\] in combination with PPIs or alone compared to PPIs therapy in patients with NERD. Methods: A single-center, randomized, parallel-group study was conducted, enrolling 60 patients with NERD. Participants were randomized into three groups: (A) Eolo + half-dose PPIs for 12 weeks, (B) half-dose PPIs alone for 12 weeks, and (C) a control group receiving only half-dose PPIs for 24 weeks. After 12 weeks, groups A and B discontinued PPIs and continued with Eolo alone for an additional 12 weeks. Symptom relief and quality of life (QoL) were assessed using GERD-HRQOL and RSI questionnaires at baseline (T0), 12 weeks (T1), and 24 weeks (T2).

Detailed description

This study evaluates the efficacy and safety of a nutraceutical in combination with PPIs or alone compared to PPIs therapy in patients with NERD. A single-center, randomized, parallel-group study was conducted, enrolling 60 patients with NERD. Participants were randomized into three groups: (A) Eolo + half-dose PPIs for 12 weeks, (B) half-dose PPIs alone for 12 weeks, and (C) a control group receiving only half-dose PPIs for 24 weeks. After 12 weeks, groups A and B discontinued PPIs and continued with Eolo alone for an additional 12 weeks. Symptom relief and quality of life (QoL) were assessed using GERD-HRQOL and RSI questionnaires at baseline (T0), 12 weeks (T1), and 24 weeks (T2).

Interventions

DIETARY_SUPPLEMENTEOLO

Eolo, a nutraceutical blend of sodium alginate, sodium bicarbonate, palmitoylethanolamide (PEA), and herbal extracts

Received a half-dose of PPIs for 24 weeks

DIETARY_SUPPLEMENTGroup C: Eolo

Eolo, a nutraceutical blend of sodium alginate, sodium bicarbonate, palmitoylethanolamide (PEA), and herbal extracts for 24 weeks

Sponsors

University of Bologna
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Intervention model description

Group A: Patients receiving Eolo + half-dose PPIs for 12 weeks, then Eolo alone for 12 additional weeks. Group B: Patients receiving half-dose PPIs alone for 12 weeks, then Eolo alone for 12 additional weeks. Group C: Patients receiving half-dose PPIs only for 24 weeks.

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

Participants were eligible for the study if they met the following criteria: * Had a diagnosis of non-erosive reflux disease (NERD) with typical reflux symptoms persisting for at least three months and occurring at least three times per week in the month preceding the study screening visit. * Were aged between 18 and 80 years. * Had been on therapy with a proton pump inhibitor (PPI) at a standard dosage for at least six weeks (40 mg pantoprazole/esomeprazole, 30 mg lansoprazole, or 20 mg omeprazole/rabeprazole). * Had a diagnosis of NERD confirmed by the absence of macroscopic lesions of the distal esophageal mucosa on endoscopy performed within six months before the screening visit and a positive score on a validated questionnaire (Reflux Disease Questionnaire, RDQ Score ≥ 8).

Exclusion criteria

Patients were excluded if they had any of the following conditions: * Erosive esophagitis or Barrett's esophagus. * Gastric or duodenal ulcer. * History of major gastric or gastrointestinal surgery. * Atopy or food intolerances. * Thyroid disease. * Diabetes or metabolic syndrome. * Pregnancy or breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Symptom relief and quality of life (QoL)Baseline (T0), Week 12 (T1), and Week 24 (T2). Score range 0-50; higher scores indicate worse quality of life.GERD-HRQOL

Secondary

MeasureTime frameDescription
RSI (Reflux Symptom Index)Baseline (T0), Week 12 (T1), and Week 24 (T2). Score range 0-45; higher scores indicate worse symptoms.Reflux Symptom Index

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026