NCT04499599

Brief Summary

This study evaluates how Fast Bar(TM), a specially formulated energy bar, affects the physiological condition in participants after an overnight fasting. Participants will fast for 19 hours (Fast Group), consume a breakfast Bar (Breakfast Group) or a Fast Bar(TM) (Fast Bar Group) after an approximately 15-hour overnight fasting. Participants will be assessed for physiological parameters associated with fasting.

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 Jul 2020

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

July 20, 2020

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

July 28, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 5, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2020

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
1 year until next milestone

Results Posted

Study results publicly available

October 4, 2021

Completed
Last Updated

April 9, 2024

Status Verified

April 1, 2024

Enrollment Period

2 months

First QC Date

July 28, 2020

Results QC Date

September 4, 2021

Last Update Submit

April 3, 2024

Conditions

Keywords

Fast BarFastingIntermittent fastingKetone bodiesß-hydroxybutyrate

Outcome Measures

Primary Outcomes (2)

  • Ketone Area Under the Curve

    Blood ketone (ß-hydroxybutyrate, BHB) area under the curve (AUC) will be measured with a Abbott Precision Xtra Blood Glucose and Ketone Monitoring Meter Kit on 0, 1, 2, 3, and 4 hours after consuming the study foods.

    BHB Area Under the Curve between 0 to 4 hours after consuming the study foods

  • Glucose Area Under the Curve

    Blood glucose area under the curve (AUC) will be measured with a Abbott Precision Xtra Blood Glucose and Ketone Monitoring Meter Kit on 0, 1, 2, 3, and 4 hours after consuming the study foods.

    Glucose Area Under the Curve between 0 to 4 hours after consuming the study foods

Study Arms (3)

Fast Group

ACTIVE COMPARATOR

Subjects will be asked to consume a standardized ready-to-eat dinner meal before 5 pm on day 1. Subjects will fast overnight for approximately 19 hours.

Other: DinnerOther: Fasting

Breakfast Group

PLACEBO COMPARATOR

Subjects will be asked to consume a standardized ready-to-eat dinner meal before 5 pm on day 1. Subjects will fast overnight for approximately 15 hours and then consume a breakfast bar on day 2.

Other: DinnerOther: FastingOther: Study food

Fast Bar Group

EXPERIMENTAL

Subjects will be asked to consume a standardized ready-to-eat dinner meal before 5 pm on day 1. Subjects will fast overnight for approximately 15 hours and then consume a Fast Bar on day 2.

Other: DinnerOther: FastingOther: Study food

Interventions

DinnerOTHER

Study subjects will consume a standardized ready-to-eat meal as dinner.

Breakfast GroupFast Bar GroupFast Group
FastingOTHER

Subjects in all groups will be asked to consume a standardized ready-to-eat dinner meal before 5 pm on day 1 and then fast overnight for approximately 15 hours.

Breakfast GroupFast Bar GroupFast Group

Study subjects will either continue to fast for 6 hours (Fast Group), consume either a breakfast (Breakfast Group) or a Fast Bar (Fast Bar Group).

Breakfast GroupFast Bar Group

Eligibility Criteria

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

You may qualify if:

  • Ability and willingness to provide written informed consent;
  • Ability and willingness to use Zoom teleconference;
  • Ability and willingness to perform the study tests and adhere to study protocol (to the best of the participant's knowledge);
  • BMI 20-35 kg/m2 (inclusive) at screening;
  • In good health (as determined by medical history to evaluate acute or ongoing chronic medical diagnoses/conditions that have been present for at least 90 days).

You may not qualify if:

  • Has any medical disease or condition that, in the opinion of the principal investigator (PI) or appropriate study personnel, precludes study participation\* (\*Including acute, subacute, intermittent or chronic medical disease or condition that would place the subject at an unacceptable risk of injury, render the subject unable to meet the requirements of the protocol, or may interfere with the evaluation of responses or the subject's successful completion of this trial);
  • History of gastric bypass (based on medical history provided at screening);
  • Under medications aimed at keeping blood glucose under control (based on medical history provided at screening);
  • Type 1 diabetes (based on medical history provided at screening);
  • Taking insulin, insulin analogs, or octreotide (based on medical history provided at screening);
  • Food allergies which would make the subject unable to consume the food provided (based on medical history and information provided at screening) (participants will be asked to review the ingredient lists for the dinner meal, the breakfast and the Fast Bar, and to state that they are not allergic to the ingredients to the best of their knowledge);
  • Women who are pregnant;
  • Alcohol dependency (alcohol intake greater than two drinks per day for women and three drinks per day for men) (based on medical history and information provided at screening).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

L-Nutra Inc.

Los Angeles, California, 90048, United States

Location

MeSH Terms

Conditions

FastingIntermittent Fasting

Interventions

MealsAngptl4 protein, mouse

Condition Hierarchy (Ancestors)

Feeding BehaviorBehavior

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Dr. Min Wei
Organization
L-Nutra, Inc.

Study Officials

  • William C Hsu, MD

    L-Nutra Inc

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
For comparison between the placebo breakfast bar and the Fast Bar groups, the participants are masked.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 28, 2020

First Posted

August 5, 2020

Study Start

July 20, 2020

Primary Completion

September 28, 2020

Study Completion

September 30, 2020

Last Updated

April 9, 2024

Results First Posted

October 4, 2021

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations