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CompletedNCT01754506Updated Oct 16, 2015

Testing Fish Oil Derivatives In Healing Of Chronic Venous Leg Ulcers

An interventional study of Fish Oil in Venous Stasis Ulcers, sponsored by Ohio State University. Completed at 1 site in United States. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2015-10-16.

Sponsored by Ohio State University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
41
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
All
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Study summary

The purpose of this study is to test the efficacy of an oral, nutrient intervention containing the bioactive components of fish oil to promote healing of chronic venous leg ulcers (CVLU). If this systemic, nutrient intervention is found to alter the microenvironment of CVLU, the science of wound healing and care of patients with CVLU will be vastly improved.

Read the detailed description

The pathogenesis of CVLU involves high numbers of activated polymorphonuclear leukocytes (PMN) that are associated with persistent inflammation in the wound bed 5-9. We propose to test the efficacy of an oral, nutrient intervention containing the bioactive components of fish oil to assuage PMN activity and promote healing of CVLU. If this systemic, nutrient intervention is found to alter the microenvironment of CVLU, the science of wound healing and care of patients with CVLU will be vastly improved.

The purpose of this study is to test three fundamental corollaries of our organizing hypothesis in a 2-group, double-blind, randomized, experimental design on CVLU patients. The findings from the proposed experiments will increase our understanding of lipid mediators that influence wound healing and PMN function, and may lead to an innovative approach to reduce the physical and emotional burdens of nonhealing or recurrent CVLU.

02

Conditions studied

  • Venous Stasis Ulcers

Keywords

  • leg ulcers
  • wounds
  • fish oil
  • lipid mediators
  • chronic venous stasis ulcers
03

In context

Varicose Ulcer

378 studies on the registry are indexed under Varicose Ulcer; 80 are open to participants now.

This study's enrollment of 41 is below the median of 64 across 325 interventional studies indexed under Varicose Ulcer.

Browse Varicose Ulcer studies →

Lead sponsor

Ohio State University is the lead sponsor of 640 studies on the registry; 144 are open to participants now.

Of its 60 completed or terminated interventional studies of FDA-regulated products, 45 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • men and women
  • ages 18-85 years
  • having at least one existing CVLU between the ankle and knee for ≥ 3 months
  • medical clearance to take 81mg/d of aspirin
  • prescribed compression therapy; ambulatory
  • ankle brachial pressure index (ABPI) of ≥ 0.8
  • target wound of ≥ 1 x 1 inches (6.25 cm2)
  • can understand English and sign own consent

Exclusion criteria

Exclusion Criteria:

  • allergy to fish or seafood
  • exposed bone, tendon or fascia around target wound
  • receiving warfarin or Plavix therapy
  • immunologic related condition (e.g. Crohn's disease, systemic lupus erythematosus)
  • chronic inflammatory skin diseases (e.g. pyoderma gangrenosum, psoriasis)
  • requiring non-steroidal anti-inflammatory drugs > 2x a week
  • nutritional supplements or corticosteroids
  • chronic renal insufficiency
  • already in a study related to CVLU.
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
41 participants (actual)

Study arms

  • Experimental
    EPA+DHA

    EPA+DHA (fish oil)

    Dietary Supplement: Fish Oil

  • Placebo comparator
    Placebo

    mineral oil

    Dietary Supplement: Fish Oil

Interventions

  • Dietary supplementFish Oil

    EPA + DHA Group subjects (n=54) will be given n-3 fatty acid supplement softgels

06

What researchers measure

Primary outcomes

  1. Levels of eicosapentaenoic (EPA)+ docosahexaenoic (DHA)-derived lipid mediators and proinflammatory cytokines in blood and CVLU wound fluid

    Time frame: 0, 28, 56 days

Secondary outcomes

  1. PMN counts and levels of PMN-derived proteases in CVLU wound fluid

    Time frame: 0, 28, 56 days

Other outcomes

  1. Re-epithelialization

    Time frame: 28, 56 days

07

Study locations

1 site
  • The Ohio State University College of Nursing
    Columbus, Ohio 43210, United States
08

References and documents

Publications

  • McDaniel JC. Dietary supplement use by older adults with chronic venous leg ulcers: A retrospective, descriptive study. Wound Repair Regen. 2020 Jul;28(4):561-572. doi: 10.1111/wrr.12821. Epub 2020 May 4. PubMed 32319144 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 16, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01754506
Lead sponsor
Ohio State University
Collaborators
National Institute of Nursing Research (NINR)
Responsible party
Jodi McDaniel (Associate Professor, Ohio State University) — Principal investigator
First posted
Dec 21, 2012
Start date
Jan 2013
Primary completion
Jul 2015
Completion
Jul 2015
Last update
Oct 16, 2015

Study contacts

Jodi C McDaniel, PhD, RN
principal investigator · The Ohio State University College of Nursing

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2015. You cannot join it, but the record below documents what was studied.

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