Oral Probiotics on the Microbiome and Lipidome in Acne Vulgaris
Prospective Randomized Double-Blind Placebo-Controlled Study of Oral Probiotics on the Microbiome and Lipidome in Acne Vulgaris
1 other identifier
interventional
70
1 country
1
Brief Summary
The purpose of this study is to determine how probiotics affect sebum production and gut health in those with acne vulgaris.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2020
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 11, 2020
CompletedFirst Submitted
Initial submission to the registry
October 9, 2020
CompletedFirst Posted
Study publicly available on registry
October 22, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2021
CompletedNovember 24, 2020
November 1, 2020
10 months
October 9, 2020
November 20, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Microbiota Diversity
Evaluation of alpha diversity
12 weeks
Short chain fatty acids
Blood plasma
12 weeks
Blood acetate levels
Blood plasma
12 weeks
Secondary Outcomes (11)
Gut microbiome changes
4 weeks and 8 weeks
Change in skin microbiome
12 weeks
Safety assessments for GI distress
4 weeks, 8 weeks, 12 weeks
Change in sebum excretion rate
4 weeks, 8 weeks, 12 weeks
Change in skin hydration
4,8 and 12 weeks
- +6 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORParticipants will be taking a placebo supplement that they will be taking by mouth once per day.
Probiotic
EXPERIMENTALParticipants will be taking a probiotic supplement that they will be taking by mouth once per day.
Interventions
Eligibility Criteria
You may qualify if:
- Subjects aged 13-45
- Subjects with acne vulgaris as diagnosed by a board-certified dermatologist,having mild-moderate acne on the face with an IGA score of 2-3 and 10+ inflammatory lesions on face and 15+ total lesions.
- Subjects should experience new acne lesions on a recurrent basis within last 6 months
- Must be willing to comply with all protocol requirements
- Must be willing to have flash photo facial images taken with the imaging systems
- Males must be willing to shave any facial hair
You may not qualify if:
- Any systemic antibiotics used to treat acne (injected or oral)within 6 months of starting study. Any 14-day or shorter course of systemic antibiotics (injected or oral) used to treat conditions other than acne within 1 month of starting study
- Any topical antibiotic or benzoyl peroxide within 1 month of starting study or any subject unwilling to refrain from washout of topical antibacterial or benzoyl peroxide ingredient.
- Any oral probiotic or prebiotic supplementation within past 1 month
- Subjects must have no history of malignancy or cancer or diagnosis of gastrointestinal inflammatory diseases, no history or diagnosis of epilepsy, no history or diagnosis of immunologic or infectious disease (e.g. hepatitis, tuberculosis, HIV or AIDS, lupus, rheumatoid arthritis)
- Has a condition or is on medication the investigator and/or designee believe could jeopardize the safety of the subject, interfere with the evaluation, or confound the interpretation of the study results
- Women who have been pregnant in the last three months, are pregnant, preparing to be pregnant or lactating, or post-menopausal.
- Is participating in a concurrent clinical research study or has participated in acne or other facial study at this or any other facility in the past 4 weeks
- Those with BMI higher than 35kg/m²
- Those that have undergone a change in hormonally based therapies, such as but not limited to oral contraceptive pills or progesterone based pills within the last two months. Progesterone releasing IUDs and spironolactone are considered hormone-based therapy.
- Commencement of a new diet (such as the ketogenic diet)or supplements within the 1 month prior to initiating participation, at the discretion of the investigator.
- Use of medications that alter blood lipids, such as statins and anti-hyperlipidemic medications
- Is participating in or has participated in acne or other facial study at this or any other facility in the past 4 weeks. Participation in survey-based studies are approved at the discretion of the investigator.
- Has a skin disease on face, other than acne, that will interfere with image collection and assessment in the opinion of the investigator
- Refusal to shave or remove facial hair that may interfere with image collection and assessment.
- Severe acne or nodulocystic acne, at the discretion of the investigator
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Integrative Skin Science and Researchlead
- Microbiome labscollaborator
Study Sites (1)
Integrative Skin Science and Research
Sacramento, California, 95815, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 9, 2020
First Posted
October 22, 2020
Study Start
May 11, 2020
Primary Completion
March 1, 2021
Study Completion
March 1, 2021
Last Updated
November 24, 2020
Record last verified: 2020-11
Data Sharing
- IPD Sharing
- Will not share