Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| Ministry of Education, Singapore | OTHER_GOV |
Not provided
Not provided
Not provided
Not provided
Not provided
The study aims to assess the effects of daily consumption of nutrients-fortified eggs on eczema condition in individuals with eczema.
It is hypothesised that daily consumption of nutrients-fortified egg, which is rich in antioxidants, will improve eczema conditions in individuals with eczema as compared to consumption of regular eggs.
Eczema refers to a group of conditions that induces inflammation of the skin. Of which, atopic dermatitis is the most common type. Eczema is common in children, and can continue to adulthood. Eczema is a chronic condition with no known cure.
Anti-inflammatory agents have been shown to protect against atopic dermatitis. Vitamin D, E and polyunsaturated fatty acids are known to confer excellent anti-inflammatory benefits.
This is a double-blinded, randomized, parallel study and all subjects will complete a 12-week study period. The study was designed based on previous research which reported that omega-3 supplementation significantly decreased blood IgE concentration (-29.0 ± 11.1, mean ± SD) compared to placebo supplementation (-7.7 ± 14.6, mean ± SD).
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Nutrients-fortified egg | Experimental | Each subject will be provided with 2 nutrients-fortified eggs from N&N Agriculture Pte Ltd to consume daily for 12 weeks. They will be instructed to consume the eggs for breakfast with the following preparation methods: hard-boiling, half-boiling and steaming. Subjects are to continue their usual diet. |
|
| Regular egg | Placebo Comparator | Each subject will be provided with 2 regular eggs to consume daily for 12 weeks. They will be instructed to consume the eggs for breakfast with the following preparation methods: hard-boiling, half-boiling and steaming. Subjects are to continue their usual diet. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Nutrients-fortified egg | Dietary Supplement | Consumption of 2 cooked nutrients fortified eggs (half-boiled, hard-boiled, or steamed) |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change in eczema severity using the SCORing Atopic Dermatitis (SCORAD) index | The SCORAD index is a validated composite scoring instrument designed to assess signs and symptoms of atopic dermatitis (AD). Total score ranges from 0 to 103, with higher scores indicating greater severity. | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in eczema severity using the Eczema Area Severity Index (EASI) | The EASI is a validated objective instrument for assessing signs of AD. Total score ranges from 0 to 72, with higher scores indicating greater severity. | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in skin quality of life assessment using the Dermatology Life Quality Index (DLQI) | The DLQI is a validated self-reported instrument assessing the self perception of impact of skin diseases on their quality of life over the previous week. Scores range from 0 to 30, with higher scores indicating greater impairment on quality of life. | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in skin hydration level using corneometer | A corneometer is an electronic device used to measure hydration on the skin surface | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in transepidermal water loss level using tewameter | A tewameter is an electronic device used to measure transepidermal water loss on the skin surface | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in skin pH level using pH probe |
| Measure | Description | Time Frame |
|---|---|---|
| Change in Blood Carotenoid levels using High Performance Liquid Chromatography (HPLC) | Carotenoid concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in Skin Carotenoid levels using BioPhotonic Scanner |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Jung Eun Kim, PhD | Food Science and technology, Faculty of Science, National University of Singapore | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| National University of Singapore | Singapore | 117546 | Singapore |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 29941810 | Background | Ito N, Seki S, Ueda F. The Protective Role of Astaxanthin for UV-Induced Skin Deterioration in Healthy People-A Randomized, Double-Blind, Placebo-Controlled Trial. Nutrients. 2018 Jun 25;10(7):817. doi: 10.3390/nu10070817. | |
| 41417237 | Derived | Hu W, Li S, Li X, Chng ASM, Quek C, Chong Z, Khoo CM, Kim JE. Impact of antioxidants fortified eggs consumption on eye health in individuals with mild to moderate untreated eczema: a randomized controlled trial. Eur J Nutr. 2025 Dec 19;65(1):13. doi: 10.1007/s00394-025-03854-z. |
Not provided
Not provided
Hard copy documents containing identifiable participant information will be stored in locked storage cabinets accessible only to members of the NUS research group. These locked storage cabinets are located in Kim lab in NUS. This lab is accessible only to Dr Kim Jung Eun, the Principal Investigator, and Dr Kim's research staff. The lab has a dual access security system, with the first entry point being an electronic lock accessible by an NUS-approved key card and the second is a physical lock.
Electronic copies of the data with identifiable participant information stored electronically in NUS OneDrive. Only members of Dr Kim's lab have access to this secured folder. Access to this OneDrive folder is only granted by Dr Kim.
All study samples will be de-identified prior to analysis and statistical analyses.
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D003876 | Dermatitis, Atopic |
| D003872 | Dermatitis |
| D004485 | Eczema |
| D006967 | Hypersensitivity |
| ID | Term |
|---|---|
| D012873 | Skin Diseases, Genetic |
| D030342 | Genetic Diseases, Inborn |
| D009358 | Congenital, Hereditary, and Neonatal Diseases and Abnormalities |
| D012871 | Skin Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Regular egg | Other | Consumption of 2 regular eggs, prepared in the same manner as nutrients-fortified egg, which serves as a placebo comparison. |
|
A pH probe is an electronic device used to measure pH levels on the skin surface
| Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in skin sebum level using sebumeter | A sebumeter is an electronic device used to measure sebum levels on the skin surface | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in stratum corneum components via immune dot blot assay | Outermost skin surface components will be extracted to conduct dot blot assays to assess changes during intervention period | Baseline and Week 12 |
| Change in malondialdehyde level | Malondialdehyde concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in 8-iso-prostaglandin F2α level | 8-iso-prostaglandin F2α concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in interleukin-6 level | Interleukin-6 concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in tumor necrosis factor α | Tumor necrosis factor α concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in fasting blood glucose level | Fasting glucose concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in blood triglyceride level | Triglyceride concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in blood total cholesterol level | Total cholesterol levels in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in blood Low-density Lipoprotein-cholesterol (LDL) level | LDL concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in blood High-density Lipoprotein-cholesterol (HDL) level | HDL concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
Skin carotenoid levels will be measured from the skin surface
| Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in Eye Carotenoid levels using Macular Pigment Scanner | Eye carotenoid levels will be measured using the Macular Pigment Scanner MPSII | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in Skin Advanced Glycation End-product (AGEs) | Skin AGEs will be quantified using a noninvasive scanner | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in Blood AGEs | Blood AGEs concentration in blood samples will be measured | Every 6 weeks (Week 0, Week 6, Week 12) |
| Change in Eye Visual Function using the NEI VFQ-25 | The National Eye Institute Visual Functioning Questonnaire-25 (NEI VFQ-25) is a self-reported instrument designed to assess visual disability and health-related quality of life. The overall composite score ranges from 0 to 100, with a higher score indicating better visual function and better quality of life. | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in Visual Acuity using eye chart | Visual acuity is a measure of visual function and it will be assessed by an investigator | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in Contrast Sensitivity using eye chart | Contrast sensitivity is a measure of visual function and it will be assessed by an investigator | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| Change in Photostress Recovery Time using eye chart | Photostress recovery assessment is a measure of visual function and it will be assessed by an investigator | Every 3 weeks (Week 0, Week 3, Week 6, Week 9, Week 12) |
| D017437 | Skin and Connective Tissue Diseases |
| D017443 | Skin Diseases, Eczematous |
| D006969 | Hypersensitivity, Immediate |
| D007154 | Immune System Diseases |