Not provided
| ID | Type | Description | Link |
|---|---|---|---|
| 1R21NR012803-01A1 | U.S. NIH Grant/Contract | View source |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| National Institute of Nursing Research (NINR) | NIH |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
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.
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.
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| EPA+DHA | Experimental | EPA+DHA (fish oil) |
|
| Placebo | Placebo Comparator | mineral oil |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Fish Oil | Dietary Supplement | EPA + DHA Group subjects (n=54) will be given n-3 fatty acid supplement softgels |
|
| Measure | Description | Time Frame |
|---|---|---|
| Levels of eicosapentaenoic (EPA)+ docosahexaenoic (DHA)-derived lipid mediators and proinflammatory cytokines in blood and CVLU wound fluid | 0, 28, 56 days |
| Measure | Description | Time Frame |
|---|---|---|
| PMN counts and levels of PMN-derived proteases in CVLU wound fluid | 0, 28, 56 days |
| Measure | Description | Time Frame |
|---|---|---|
| Re-epithelialization | 28, 56 days |
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Jodi C McDaniel, PhD, RN | The Ohio State University College of Nursing | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| The Ohio State University College of Nursing | Columbus | Ohio | 43210 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 32319144 | Derived | 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. |
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D014647 | Varicose Ulcer |
| D007871 | Leg Ulcer |
| D014947 | Wounds and Injuries |
| ID | Term |
|---|---|
| D014648 | Varicose Veins |
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
| D012883 | Skin Ulcer |
Not provided
Not provided
| ID | Term |
|---|---|
| D005395 | Fish Oils |
| ID | Term |
|---|---|
| D009821 | Oils |
| D008055 | Lipids |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| D012871 |
| Skin Diseases |
| D017437 | Skin and Connective Tissue Diseases |