NCT06691126

Brief Summary

The study aims to check if our prediction about the uptake, distribution, and elimination of terpinolene (a food additive commonly found in e.g. fruits and herbs) from the human body is accurate.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2024

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 4, 2024

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

November 8, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 15, 2024

Completed
18 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 3, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 3, 2024

Completed
Last Updated

December 4, 2024

Status Verified

December 1, 2024

Enrollment Period

29 days

First QC Date

November 8, 2024

Last Update Submit

December 3, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Plasma terpinolene concentration

    Blood samples will be collected at 9 timepoints

    24 hours

Study Arms (1)

Single arm

EXPERIMENTAL

n=15, single oral dose of 200mg of food-grade terpinolene in 5ml of olive oil

Other: Terpinolene in olive oil

Interventions

Single oral dose of 200mg food-grade terpinolene in 5ml of olive oil

Single arm

Eligibility Criteria

Age21 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Aged 21-50
  • Chinese, Malay and Indian ethnicities
  • Male or female
  • Adequate fluency in the English language to understand the informed consent process, study instructions and study assessments
  • Sufficient vision and hearing to complete the study procedures
  • Willing and able to participate and to give written informed consent

You may not qualify if:

  • Past (\<3 months prior to the study) or current major metabolic, endocrine, gastrointestinal or cardiovascular disease
  • Individuals diagnosed with non-alcoholic fatty liver disease
  • Major surgery in the past 2 months
  • On chronic medication
  • Allergy to olive oil
  • Vegetarian/vegan
  • Smoking
  • Pregnant or lactating
  • Alcohol intake \>1 units per day
  • Body Mass Index \<18.5 kg/m2 or ≥27 kg/m2
  • Body weight \<54 kg
  • Member of the study team or their immediate family members

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Human Development Research Centre, IHDP, A*STAR

Singapore, 117597, Singapore

Location

MeSH Terms

Interventions

terpinoleneOlive Oil

Intervention Hierarchy (Ancestors)

Dietary Fats, UnsaturatedDietary FatsFatsLipidsFats, UnsaturatedPlant OilsOilsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • James Chan, PhD

    Singapore Institute of Food and Biotechnology Innovation (SIFBI), A*STAR

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Model Details: The study will be carried out as a single arm, unblinded, PK study. The total duration of the study is about 24 hours, excluding screening and enrolment time (up to 1 hour).
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Scientist I

Study Record Dates

First Submitted

November 8, 2024

First Posted

November 15, 2024

Study Start

November 4, 2024

Primary Completion

December 3, 2024

Study Completion

December 3, 2024

Last Updated

December 4, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations