Skip to content

Glucose Tolerance Study

A Randomised, Double-blind, Placebo-controlled Crossover Study to Assess the Effect of TRPTI (Oleoylethanolamide) on Glucose Tolerance in Healthy Adults

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07412730
Acronym
OEAGTT
Enrollment
19
Registered
2026-02-17
Start date
2026-03-11
Completion date
2026-04-02
Last updated
2026-04-28

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

Conditions

Glucose Tolerance, Healthy Volunteers

Brief summary

The goal of this clinical trial is to assess whether TRPTI (oleoylethanolamide) can improve glucose tolerance in healthy adults aged 18 years and above with BMI 18.5-29.9 kg/m². The main questions it aims to answer are: * Does TRPTI improve glucose tolerance as measured by glucose area under the curve (AUC) from 0-120 minutes following a glucose load? * Does TRPTI reduce peak glucose response and alter the time to peak glucose concentration? * Are there dose-dependent effects between 150 mg and 300 mg doses of TRPTI? Researchers will compare TRPTI 150 mg, TRPTI 300 mg, and placebo in a crossover design to see if TRPTI improves glucose metabolism and insulin sensitivity compared to placebo. Participants will complete 3 clinic visits (each lasting approximately 4 hours) with a minimum 6-day washout period between visits.

Interventions

DIETARY_SUPPLEMENTTRPTI 150mg

Single dose of 150mg TRPTI will be orally administered.

DIETARY_SUPPLEMENTTRPTI 300mg

Single dose of 300mg TRPTI will be orally administered.

OTHERPlacebo

Single dose of placebo will be orally administered.

Sponsors

RDC Clinical Pty Ltd
Lead SponsorINDUSTRY
Gencor Pacific Limited, Hong Kong
CollaboratorINDUSTRY

Study design

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

Intervention model description

Double-blind, randomised, placebo-controlled crossover study with 3 treatment arms

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Adults aged 18 years and above * Generally healthy * BMI 18.5-29.9 kg/m2 * Able to provide informed consent * Agree to not participate in another clinical trial while enrolled in this trial * Agree not to change current diet and/or exercise frequency or intensity during entire study period * Females using a prescribed form of birth control (e.g. oral contraceptive) * Able to attend the clinic on all required days.

Exclusion criteria

* Unstable or serious illness (e.g. Serious mood disorders, neurological disorders such as MS, kidney disease, liver disease, heart conditions, thyroid gland dysfunction) * Known diabetes (Type I or II), or impaired glucose tolerance * Fasting glucose ≥5.9 mmol/L or known random glucose ≥11.1 mmol/L * Use of medications that affect glucose metabolism (e.g., corticosteroids, beta-blockers, diuretics). * Current malignancy (excluding BCC) or chemotherapy and radiotherapy treatment for malignancy within the previous 2 years * Active smokers, nicotine use, alcohol or drug (prescription or illegal substances) abuse * Chronic past and/or current alcohol use (\>14 alcoholic drinks week) * Allergic to any of the ingredients in the active or placebo formula * Consistently (3 or more days per week) taken OEA within the past 4 weeks * Known pregnant or lactating woman * Any condition which in the opinion of the investigator makes the participant unsuitable for inclusion * Participants who have participated in any other non-RDC related clinical study during the past 1 month * Recent infection or trauma in the month prior to the study or on the days of the clinic visits

Design outcomes

Primary

MeasureTime frameDescription
Glucose Tolerance - AUC0 to 120minsChange from baseline to the end of the study period in Glucose AUC (0-120 min): Area under the curve for glucose concentration from 0-120 minutes post-glucose load
Glucose - Peak glucose response0 to 120minutesChange from baseline to the end of the study period in Peak glucose response - Maximum glucose concentration achieved during the test period.
Glucose Tolerance - Time to Peak Glucose0 to 120 minutesChange from baseline to the end of the study period in Time to peak glucose - Time point at which maximum glucose concentration occurs.

Secondary

MeasureTime frameDescription
Insulin Response - AUC0 to 120 minutesInsulin AUC (0-120 min): Area under the curve for insulin concentration from 0-120 minutes post-glucose load
Insulin Response - Peak insulin response0 to 120 minutesPeak insulin response: Maximum insulin concentration achieved during the test period
Insulin Response - HOMA-IR0 minutesHOMA-IR: Homeostatic Model Assessment of Insulin Resistance calculated from fasting glucose and insulin.

Countries

Australia

Contacts

STUDY_DIRECTORRV Venkatesh

Gencor Pacific

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 29, 2026