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G-PUR® for Reduced Dietary Fumonisin Bioavailability

A Randomized, Placebo-controlled, Double-blind, Cross-over Study to Evaluate the Effect of G-PUR® on Dietary Fumonisin Bioavailability

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04494178
Enrollment
7
Registered
2020-07-31
Start date
2020-08-18
Completion date
2020-11-04
Last updated
2020-11-16

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

Conditions

Reduction of Dietary Fumonisin Bioavailability

Brief summary

This prospective, placebo-controlled, randomized, monocentric, double-blind, crossover study in healthy volunteers aims to assess the effect of a single dose of 2 g G-PUR® on bioavailability of dietary fumonisin and to evaluate safety and tolerability.

Interventions

DEVICE2.0g G-PUR®

Oral administration (Intervention period I)

OTHERPlacebo

Intervention period I

Sponsors

Glock Health, Science and Research GmbH
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy male and female subjects 2. Age 18-55 years 3. BMI 17-27 4. Subjects are in good clinical and mental health as established by medical history and physical examination 5. Subject understands the scope of the study and agrees to strictly adhere to the study related diet plan 6. Written informed consent

Exclusion criteria

1. Pregnancy or breastfeeding. 2. Lack of willingness or capacity to co-operate appropriately 3. Regular use of medications in the previous 2 months (except oral contraception) 4. History of malignancies within the past two years or on current anticancer treatment 5. History of gastrointestinal pathology such as clinically relevant gastritis, gastric ulcers, inflammatory bowel disease, chronic constipation 6. History of diarrhoea within the past 14 days of screening 7. History of gastrointestinal surgery with exception of appendectomy 8. History of any chronic liver disease 9. History of autoimmune disease requiring treatment within the past two months of screening 10. Known symptomatic food allergies 11. Active infection (including HIV and hepatitis B or C), or abnormalities in laboratory testing, vital signs, or physical examination 12. Hypersensitivity to aluminium and/or silicon 13. Chronic renal disease requiring dialysis 14. Alcohol, cigarette or drug abuse 15. Presence of any condition that impacts compliance with the study procedures 16. Use of any investigational or non-registered product (drug or device) within 30 days preceding the first study product administration, or planned use during the study period 17. Employee at the study site, spouse/partner or relative of any study staff (e.g. investigator, sub-investigators, or study nurse) or relationship to the sponsor

Design outcomes

Primary

MeasureTime frame
The bioavailability of fumonisin is estimated based on the concentration of urinary biomarkers FB1 and FB224 hours

Secondary

MeasureTime frame
Incidence of (serious) adverse device effects19 days
Urinary biomarkers FB1 and FB2 (separately and sum of FB1 and FB2)24 hours

Countries

Austria

Outcome results

None listed

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