NCT06524271

Brief Summary

Gastroesophageal reflux disease (GERD) is a prevalent chronic condition affecting the well-being of both adults and children in general medical practice. Research on the effects of fermented soy-bean (FSB) supplementation in managing GERD is relatively new, with limited studies available. Existing research often lacks sufficient dosing regimens and study durations to differentiate be-tween transient placebo effects and sustained benefits. In this study, the beneficial effects of FSB supplementation were investigated in 50 voluntary participants. Participants were required to take 1g of FSB supplement once daily for twelve weeks. GERD symptoms were evaluated using the Reflux Disease Questionnaire (RDQ), while inflammatory markers, including interleukin-4 (IL-4), interleukin-6 (IL-6), and interleukin-8 (IL-8), were measured to assess inflammation. The Quality of Life in Reflux and Dyspepsia (QOLRAD) questionnaire was used to evaluate partici-pants' quality of life. Results indicated that FSB supplementation significantly (P\<0.05) alleviated heartburn and regurgitation symptoms and reduced levels of IL-4, IL-6, and IL-8, indicating a notable anti-inflammatory effect. Additionally, significant (P\<0.05) improvements were observed in QOLRAD scores, particularly in vitality, emotional distress, and physical/social functioning. Collectively, our findings support the use of FSB as an adjuvant approach in managing GERD, with notable improvements in patients' quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 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

November 1, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

July 23, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 29, 2024

Completed
Last Updated

July 29, 2024

Status Verified

July 1, 2024

Enrollment Period

6 months

First QC Date

July 23, 2024

Last Update Submit

July 23, 2024

Conditions

Keywords

Gastroesophageal Reflux Disease (GERD)Reflux Disease Questionnaire (RDQ)inflammatory markersQuality of Life in Reflux and Dyspepsia (QOLRAD)

Outcome Measures

Primary Outcomes (3)

  • Reflux Disease Questionnaire (RDQ)

    The RDQ assessed six symptoms across three domains (heartburn, regurgitation, and upper abdominal pain) using a 6-point Likert scale to measure frequency and severity over the preceding weeks

    4 weeks

  • Quality of Life in Reflux and Dyspepsia (QOLRAD)

    This questionnaire comprised 25 questions in five subdomains: emotional distress (questions 12, 14, 15, 17, 19, and 22), sleeping disorders (questions 8, 10, 11, 18, and 21), eating/drinking disorders (questions 3, 5, 9, 13, 16, and 20), physical/social function (questions 2, 6, 23, 24, and 25) and vitality (questions 1, 4, and 7). Participants rated each question on a 7-point Likert scale.

    4 weeks

  • Inflammatory Markers

    Three markers were assessed, namely IL-4, IL-6 and IL-8

    4 weeks

Study Arms (2)

Fermented soybean supplementation

EXPERIMENTAL

The intervention supplement composed of Lactobacillus delbrueckii FSB, hydrogen-ated palm kernel oil, sodium caseinate, isolated soy protein, brown rice, inulin, digestive enzymes blend (lactase, protease, cellulase, lipase, amylase, pectinase, papain, and bromelain), galacto-oligosaccharides (GOS), and Bifidobacterium longum, powder form packaged in individual sachets (NattomeTM, Nattome, Kuala Lumpur, Malaysia). The dosage of FSB in each sachet was 1g.

Dietary Supplement: Fermented Soybean

Placebo control

PLACEBO COMPARATOR

The placebo supplement had the exact composition of ingredients but excluding FSB.

Dietary Supplement: Supplement without fermented soybean

Interventions

Fermented SoybeanDIETARY_SUPPLEMENT

Same as described earlier

Also known as: Nattome
Fermented soybean supplementation

Same as described earlier

Placebo control

Eligibility Criteria

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

You may qualify if:

  • (1) experienced heartburn, acid reflux, regurgitation, or non-cardiac chest pain within the past three months; (2) aged 18 years or older; (3) demonstrated the ability to comprehend the study protocol and information provided by the investigators; and (4) provided in-formed consent.

You may not qualify if:

  • \) use of medications related to GERD, such as acid inhibitors, antacids, prokinetics, gastric mucosal protectors, herbs, probiotics, or related preparations within the past two weeks; (2) a history of gastro-esophageal or duodenal surgery; (3) diagnosis of peptic ulcer, gastrointestinal bleeding, esophageal or gastric varices, or upper GI malignancies confirmed by endoscopy at tertiary hospitals; and (4) pregnancy or lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCSI University

Cheras, Kuala Lumpur, 56000, Malaysia

Location

Related Publications (2)

  • Shaw M, Dent J, Beebe T, Junghard O, Wiklund I, Lind T, Johnsson F. The Reflux Disease Questionnaire: a measure for assessment of treatment response in clinical trials. Health Qual Life Outcomes. 2008 Apr 30;6:31. doi: 10.1186/1477-7525-6-31.

    PMID: 18447946BACKGROUND
  • Wiklund IK, Junghard O, Grace E, Talley NJ, Kamm M, Veldhuyzen van Zanten S, Pare P, Chiba N, Leddin DS, Bigard MA, Colin R, Schoenfeld P. Quality of Life in Reflux and Dyspepsia patients. Psychometric documentation of a new disease-specific questionnaire (QOLRAD). Eur J Surg Suppl. 1998;(583):41-9.

    PMID: 10027672BACKGROUND

MeSH Terms

Conditions

Gastroesophageal RefluxDyspepsia

Condition Hierarchy (Ancestors)

Esophageal Motility DisordersDeglutition DisordersEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Same appearance of the supplements given. Identity of participant was masked during examination.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 23, 2024

First Posted

July 29, 2024

Study Start

November 1, 2023

Primary Completion

April 30, 2024

Study Completion

May 31, 2024

Last Updated

July 29, 2024

Record last verified: 2024-07

Locations