Effect of a Low-glycemic-load and Milk-free Diet on Acne Severity
Primary Purpose
Acne Vulgaris
Status
Unknown status
Phase
Not Applicable
Locations
Spain
Study Type
Interventional
Intervention
Low-glycemic-load and milk-free diet
Sponsored by
About this trial
This is an interventional treatment trial for Acne Vulgaris
Eligibility Criteria
Inclusion Criteria:
- Mild, moderate or severe acne (GAGS score 15-44)
- Age: 14-20 years old
- Presence of acne for at least 2 months
Exclusion Criteria:
- Diabetes
- Polycystic ovary syndrome
- Use of hormonal contraceptives
- Previous use of oral retinoids
- Use of oral antibiotics or topical antibacterial or retinoid agents in the last 2 months
- Use of medications known to cause or exacerbate acne including lithium, oral or injected retinoids, some anticonvulsant drugs, medications containing iodides or bromides
- Drug or alcohol abuse.
- Active smokers
- Anticipated difficulty attending visits or fear of blood draws
Sites / Locations
- Hospital Parc TaulíRecruiting
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
Intervention Diet
Control
Arm Description
Outcomes
Primary Outcome Measures
GAGS Acne severity scale
Secondary Outcome Measures
Serum insulin like growth factor 1 (IGF-1)
Diet acceptability and adherence
p70S6K
A phosphorylated product of mTORC signaling pathway
Full Information
NCT ID
NCT01969175
First Posted
October 21, 2013
Last Updated
November 8, 2013
Sponsor
Parc Taulí Hospital Universitari
1. Study Identification
Unique Protocol Identification Number
NCT01969175
Brief Title
Effect of a Low-glycemic-load and Milk-free Diet on Acne Severity
Study Type
Interventional
2. Study Status
Record Verification Date
November 2013
Overall Recruitment Status
Unknown status
Study Start Date
October 2013 (undefined)
Primary Completion Date
July 2014 (Anticipated)
Study Completion Date
undefined (undefined)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Parc Taulí Hospital Universitari
4. Oversight
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The objective of this study is to assess the effect of a low-glycemic-load and milk-free diet on acne severity.
IGF-1 and a phosphorylated product of the mTORC pathway (p70S6K) will be assessed in both groups to explore the mTORC signaling pathway, which is thought to be related to clinical improvement in previous studies.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Acne Vulgaris
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
Outcomes Assessor
Allocation
Randomized
Enrollment
60 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
Intervention Diet
Arm Type
Experimental
Arm Title
Control
Arm Type
Placebo Comparator
Intervention Type
Other
Intervention Name(s)
Low-glycemic-load and milk-free diet
Primary Outcome Measure Information:
Title
GAGS Acne severity scale
Time Frame
13 weeks
Secondary Outcome Measure Information:
Title
Serum insulin like growth factor 1 (IGF-1)
Time Frame
13 weeks
Title
Diet acceptability and adherence
Time Frame
13 weeks
Title
p70S6K
Description
A phosphorylated product of mTORC signaling pathway
Time Frame
13 weeks
10. Eligibility
Sex
All
Minimum Age & Unit of Time
14 Years
Maximum Age & Unit of Time
20 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Mild, moderate or severe acne (GAGS score 15-44)
Age: 14-20 years old
Presence of acne for at least 2 months
Exclusion Criteria:
Diabetes
Polycystic ovary syndrome
Use of hormonal contraceptives
Previous use of oral retinoids
Use of oral antibiotics or topical antibacterial or retinoid agents in the last 2 months
Use of medications known to cause or exacerbate acne including lithium, oral or injected retinoids, some anticonvulsant drugs, medications containing iodides or bromides
Drug or alcohol abuse.
Active smokers
Anticipated difficulty attending visits or fear of blood draws
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Lorena Leal, Medical Doctor
Phone
+34653358555
Email
lorenalealcanosa@hotmail.com
Facility Information:
Facility Name
Hospital Parc Taulí
City
Sabadell
State/Province
Barcelona
ZIP/Postal Code
08208
Country
Spain
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Lorena Leal, Medical Doctor
12. IPD Sharing Statement
Citations:
PubMed Identifier
22678562
Citation
Kwon HH, Yoon JY, Hong JS, Jung JY, Park MS, Suh DH. Clinical and histological effect of a low glycaemic load diet in treatment of acne vulgaris in Korean patients: a randomized, controlled trial. Acta Derm Venereol. 2012 May;92(3):241-6. doi: 10.2340/00015555-1346.
Results Reference
result
PubMed Identifier
17616769
Citation
Smith RN, Mann NJ, Braue A, Makelainen H, Varigos GA. A low-glycemic-load diet improves symptoms in acne vulgaris patients: a randomized controlled trial. Am J Clin Nutr. 2007 Jul;86(1):107-15. doi: 10.1093/ajcn/86.1.107.
Results Reference
result
PubMed Identifier
22253996
Citation
Reynolds RC, Lee S, Choi JY, Atkinson FS, Stockmann KS, Petocz P, Brand-Miller JC. Effect of the glycemic index of carbohydrates on Acne vulgaris. Nutrients. 2010 Oct;2(10):1060-72. doi: 10.3390/nu2101060. Epub 2010 Oct 18.
Results Reference
result
Learn more about this trial
Effect of a Low-glycemic-load and Milk-free Diet on Acne Severity
We'll reach out to this number within 24 hrs