Concentration of n-3 PUFA Monohydroxylated Derivatives in Adults With Obesity After n-3 PUFA Supplementation.

Last updated: February 13, 2026
Sponsor: University of North Carolina, Chapel Hill
Overall Status: Active - Recruiting

Phase

N/A

Condition

Diabetes Prevention

Inflammation

Obesity

Treatment

SPM Active®

Clinical Study ID

NCT06991296
24-0328
  • Ages 45-60
  • All Genders

Study Summary

The goal of this clinical trial is to learn if daily supplementation with SPM Active® can increase omega 3 polyunsaturated fatty acid derivatives and improve well-being in adults with obesity. The main questions it aims to answer are:

Does 2 g/day of SPM Active® for 12 weeks increase plasma levels of 14-hydroxydocosahexaenoic (HDHA), 17-HDHA, and 18-hydroxy eicosapentaenoic acid (HEPE)?

Does 2 g/day of SPM Active® for 12 weeks improve self-reported burnout, life satisfaction, and sleep quality?

Participants will:

Take two SPM Active® soft-gel capsules daily for 12 weeks (±2-4 days).

Provide 12-hour fasting blood samples before and after the intervention.

Complete validated surveys on burnout, life satisfaction, and sleep quality at baseline and study end.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • adults, ages 45-60 years

  • Body mass index (BMI) between 30 and 40 kg/m^2

  • Any race or ethnicity

Exclusion

Exclusion Criteria:

  • Age < 45 years or > 60 years

  • pregnant or breastfeeding women

  • BMI < 30 kg/m^2 or > 40 kg/m^2

  • Diagnosed type 1 or type 2 diabetes

  • Active autoimmune disease, liver disease, coagulopathy, or hypothyroidism

  • Known allergy to fish or shellfish

  • Current use of any of the following medications: asthma controller therapies,anticoagulants, estrogen or testosterone, daily aspirin or NSAIDs.

  • Inability to give informed consent

  • Receiving immunomodulatory or immunosuppressant therapy

  • Known active malignancy or undergoing treatment for malignancy

  • Use of n-3 PUFA supplements or high consumption of fatty fish (> 2 servings/week)within 3 months prior to enrollment.

Study Design

Total Participants: 33
Treatment Group(s): 1
Primary Treatment: SPM Active®
Phase:
Study Start date:
June 02, 2025
Estimated Completion Date:
December 31, 2026

Study Description

Purpose: This study aims to explore the effects of 'SPM Active®,' an omega-3 polyunsaturated fatty acid (n-3 PUFA) dietary supplement, on male adults with obesity. The supplement specifically targets the increase of monohydroxylated derivatives of n-3 PUFAs, which play a crucial role in reducing chronic, low-grade inflammation. The primary objective of the study is to determine whether administering SPM Active® at 2g/day for a longer duration (3 months) leads to higher levels of the monohydroxylated derivatives (14-HDHA, 17-HDHA, and 18-HEPE) in adults with obesity (BMI between 30 and 40 kg/m^2, n=33). The secondary objective is to evaluate whether administration of SPM Active® improves the following outcomes: a) burnout, b) life satisfaction, and c) sleep quality. These outcomes will be assessed using validated surveys administered before and after the intervention.

Participants: The study will include 33 healthy male and female participants of any ethnicity, aged 45-60 years, with a BMI of 30-40 kg/m^2.

Procedures: The intervention involves the administration of the dietary supplement 'SPM Active®' provided by Metagenics. All participants will take 2 soft gel capsules per day for 12 weeks, with a window of +/- 2-4 days. A 12-hour fasting blood sample will be collected from each participant before and after the intervention by a licensed phlebotomist at the UNC Nutrition Research Institute (NRI) at Kannapolis, NC. Additionally, participants will complete surveys at the start and end of the study.

Connect with a study center

  • UNC Nutrition Research Institute

    Kannapolis, North Carolina 28081
    United States

    Site Not Available

  • UNC Nutrition Research Institute

    Kannapolis 4474040, North Carolina 4482348 28081
    United States

    Active - Recruiting

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