NCT04947176

Brief Summary

This study will determine changes in plasma C15:0 levels in young adults with BMI ≥ 25 in response to 12 weeks of daily oral C15:0 supplementation.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

June 9, 2021

Completed
22 days until next milestone

First Posted

Study publicly available on registry

July 1, 2021

Completed
5 days until next milestone

Study Start

First participant enrolled

July 6, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

June 5, 2023

Status Verified

June 1, 2023

Enrollment Period

1.8 years

First QC Date

June 9, 2021

Last Update Submit

June 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in plasma C15:0 levels

    To determine changes in plasma C15:0 levels in response to daily supplementation of C15:

    Baseline to 12 weeks

Secondary Outcomes (13)

  • Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

    Baseline to 12 weeks

  • Change in Weight

    Baseline to 12 weeks

  • Change in BMI

    Baseline to 12 weeks

  • Change in serum alanine aminotransferase

    Baseline to 12 weeks

  • Change in serum aspartate aminotransferase

    Baseline to 12 weeks

  • +8 more secondary outcomes

Study Arms (2)

Active

ACTIVE COMPARATOR

200mg of pentadecanoic acid (C15:0) supplementation in capsules form

Dietary Supplement: Supplement

Placebo

PLACEBO COMPARATOR

Matching placebo in capsules form

Other: Placebo

Interventions

SupplementDIETARY_SUPPLEMENT

200mg C15:0 once daily

Active
PlaceboOTHER

Matching placebo once daily

Placebo

Eligibility Criteria

Age18 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18 through 25 years
  • Body Mass Index ≥ 25 Kg/m2

You may not qualify if:

  • Reported habitual dietary intake of C15:0 that consistently exceeds 250 mg per day
  • Significant alcohol consumption (average consumption \>1 drink/day for females, \>2 drink/day for males or episodes of binge drinking \>5 drinks/day)
  • Inability to swallow capsules
  • Type 1 or Type 2 Diabetes
  • Liver Cirrhosis
  • Pregnancy
  • Body weight greater than 125 kg at screening
  • LDL-cholesterol \> 160 mg/dL
  • Triglycerides \> 500 mg/dL
  • Hemoglobin \< 10.0 gm/dL
  • Current Omega 3 Fatty Acid supplement usage
  • Current use of Statin medications
  • Any other condition which, in the opinion of the investigator, would impede compliance or hinder completion of the study
  • Patients who are currently enrolled in a clinical trial or who received an investigational study drug within 180 days of screening.
  • Subjects who are not able or willing to comply with the protocol or have any other condition that would impede compliance or hinder completion of the study, in the opinion of the investigator.
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UC San Diego

La Jolla, California, 92037, United States

Location

Related Publications (1)

  • Robinson MK, Lee E, Ugalde-Nicalo PA, Skonieczny JW, Chun LF, Newton KP, Schwimmer JB. Pentadecanoic Acid Supplementation in Young Adults with Overweight and Obesity: A Randomized Controlled Trial. J Nutr. 2024 Sep;154(9):2763-2771. doi: 10.1016/j.tjnut.2024.07.030. Epub 2024 Jul 26.

MeSH Terms

Conditions

Metabolic Syndrome

Interventions

Dietary Supplements

Condition Hierarchy (Ancestors)

Insulin ResistanceHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

FoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Jeffrey Schwimmer, MD

    UC San Diego

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 9, 2021

First Posted

July 1, 2021

Study Start

July 6, 2021

Primary Completion

April 30, 2023

Study Completion

December 1, 2023

Last Updated

June 5, 2023

Record last verified: 2023-06

Locations