NCT06104917

Brief Summary

This is a randomized, double-blind, placebo-controlled, 3 arm parallel group study of 12 weeks duration, with a 4-week run-in period as the control phase and an 8-week intervention period, to investigate the effectiveness of the treatment on upper GI disturbance.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
91

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Feb 2024

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

First Submitted

Initial submission to the registry

October 23, 2023

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 27, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

February 21, 2024

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 23, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 23, 2025

Completed
Last Updated

August 26, 2025

Status Verified

June 1, 2025

Enrollment Period

1.4 years

First QC Date

October 23, 2023

Last Update Submit

August 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in upper gastrointestinal symptoms

    Change in upper gastrointestinal symptoms as measured by Gastrointestinal Symptom Rating Scale (GSRS)

    Day -28, Day 0, Day 14, Day 28, Day 56

Secondary Outcomes (12)

  • Change in upper gastrointestinal symptoms

    Day -28, Day 0, Day 14, Day 28, Day 56

  • Change in upper gastrointestinal symptoms

    Day -28, Day 0, Day 14, Day 28, Day 56

  • Change in gut microbiome

    Day 0, Day 56

  • Change in stool frequency and consistency

    Day -28, Day 0, Day 14, Day 28, Day 56

  • Change in intestinal permeability

    Day 0, Day 56

  • +7 more secondary outcomes

Study Arms (3)

High Dose Maolactin

EXPERIMENTAL

Maolactin 500mg per day - 2 capsules containing 250mg active proteins per capsule; equivalent to 500mg active proteins per day

Drug: High Dose Maolactin

Low Dose Maolactin

EXPERIMENTAL

Maolactin 250mg per day - 1 capsule containing 250mg active proteins per capsule and 1 capsule containing maltodextrin only; equivalent to 250mg active proteins per day

Drug: Low Dose Maolactin

Maltodextrin

PLACEBO COMPARATOR

Placebo capsule - 2 capsules containing Maltodextrin per day

Drug: Maltodextrin

Interventions

Once daily dose of 2 capsules (2 capsules containing 250mg active proteins per capsule; equivalent to 500mg active proteins per day)

High Dose Maolactin

Once daily dose of 2 capsules (1 capsule containing 250mg active proteins per capsule and 1 capsule containing maltodextrin only; equivalent to 250mg active proteins per day)

Low Dose Maolactin

Once daily dose of 2 capsules

Maltodextrin

Eligibility Criteria

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

You may qualify if:

  • Adults 18 years and over
  • Generally healthy
  • BMI \<35kg/m2
  • Able to provide informed consent
  • Agree to not participate in another clinical trial while enrolled in this trial
  • Females using a prescribed form of birth control (e.g. oral contraceptive)
  • Experiencing moderate GI disturbances of the upper GI tract - 1 or multiple symptoms (reflux, heartburn, regurgitation, nausea, bloating, abdominal pain) at least once a week for at least 3 months.
  • Normal dietary habits (no FODMAP diet, elimination diet, vegan diet, etc) with a minimum 2-month period of self-reported dietary stability.
  • Agree to not change current diet and/or exercise frequency or intensity during entire study period
  • Agree to not use any dietary supplements for gut health or digestive enzymes during the study period

You may not qualify if:

  • Unstable(1) or serious illness (e.g. serious mood disorders such as depression or bipolar disorder, neurological disorders such as MS, kidney disease, liver disease, heart conditions, diabetes, thyroid gland dysfunction)
  • People with a past or current history of GIT conditions e.g. inflammatory bowel disease, celiac disease or cystic fibrosis as well as gastrointestinal tract surgery
  • Current malignancy (excluding BCC) or chemotherapy or radiotherapy treatment for malignancy within the previous 2 years
  • Currently taking any proton pump inhibitors \[e.g., pantoprazole (Somac), rabeprazole (Pariet), omeprazole (Losec) or any anticoagulation or antiplatelet medications \[e.g. Coumadin (Warfarin), Heparin, Dalteparin, Enoxaparin, dabigatran (Pradaxa), rivaroxaban (Xarelto), apixaban (Eliquis), edoxaban (Savaysa), betrixaban (Bevyxxa), clopidogrel (Plavix), prasugrel (Effient), ticagrelor (Brilinta), cilostazol (Pletal) and dipyridamole (Attia, Ofcram, Persantin, Persantin Retard, Trolactin)\] including low dose aspirin (acetylsalicylic acid)
  • Active smokers, nicotine use or drug (prescription or illegal substances) abuse
  • Allergic to any of the ingredients in active or placebo formula
  • Pregnant or lactating woman or women trying to conceive
  • Currently participating in any other clinical trial
  • Footnote
  • (1)An unstable illness is any illness that is currently not being treated with a stable dose of medication or is fluctuating in severity. A serious illness is a condition that carries a risk of mortality, negatively impacts quality of life and daily function and/or is burdensome in symptoms and/or treatments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

RDC Clinical Pty Ltd

Brisbane, Queensland, 4006, Australia

Location

MeSH Terms

Interventions

maltodextrin

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 23, 2023

First Posted

October 27, 2023

Study Start

February 21, 2024

Primary Completion

July 23, 2025

Study Completion

July 23, 2025

Last Updated

August 26, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations