NCT04596748

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 11, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

October 9, 2020

Completed
13 days until next milestone

First Posted

Study publicly available on registry

October 22, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2021

Completed
Last Updated

November 24, 2020

Status Verified

November 1, 2020

Enrollment Period

10 months

First QC Date

October 9, 2020

Last Update Submit

November 20, 2020

Conditions

Keywords

acne vulgarisskindermatologyacnemicrobiomeprobiotics

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 COMPARATOR

Participants will be taking a placebo supplement that they will be taking by mouth once per day.

Dietary Supplement: Placebo

Probiotic

EXPERIMENTAL

Participants will be taking a probiotic supplement that they will be taking by mouth once per day.

Dietary Supplement: Probiotic

Interventions

ProbioticDIETARY_SUPPLEMENT

Bacillus Subtilis, Bacillus Clausii, Bacillus Coagulans, Bacillus Indicus HU36, MCC 102

Probiotic
PlaceboDIETARY_SUPPLEMENT

Placebo caps

Placebo

Eligibility Criteria

Age13 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

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

Study Sites (1)

Integrative Skin Science and Research

Sacramento, California, 95815, United States

RECRUITING

MeSH Terms

Conditions

Acne Vulgaris

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland Diseases

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

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
Model Details: Double-blind, randomized, placebo-controlled
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

Locations