The Effects of Oral Probiotics and Herbal Supplementation on the Gut Microbiome and Sebum Excretion Rate in Non-Cystic Acne

Sponsor
Integrative Skin Science and Research (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05919810
Collaborator
Codex Labs (Other)
34
1
2
8.8
3.9

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluates how probiotics and dietary supplementation with an herbal powder can shift the gut microbiome in those with non-cystic acne vulgaris.

Condition or Disease Intervention/Treatment Phase
  • Other: Probiotic
  • Dietary Supplement: Oral herbal powder supplement
N/A

Detailed Description

The investigators hope to evaluate the effects of oral supplements in changing intestinal health and the gut bacteria in patients with non-cystic acne vulgaris.

Acne is a chronic inflammatory condition that is estimated to affect greater than 85% of the population at some point. While antibiotics are typically used for systemic therapy, it can increase the risk for drug-resistant bacteria and shift the gut microbiome in a negative way. On the other hand, probiotics and dietary supplementation have been shown to support the gut microbiome.

In this study, participants will be randomized to either receiving a probiotic or powder supplement.

This means that participants will have an equal chance of receiving either product as half of the participants will be randomized to receive only oral probiotic, and the other half will receive oral supplement powder.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
34 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
The Effects of Oral Probiotics and Herbal Supplementation on the Gut Microbiome and Sebum Excretion Rate in Non-Cystic Acne
Anticipated Study Start Date :
Jun 26, 2023
Anticipated Primary Completion Date :
Dec 19, 2023
Anticipated Study Completion Date :
Mar 19, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Probiotic

Daily consumption of probiotic

Other: Probiotic
Oral probiotic

Experimental: Oral herbal supplement

Daily consumption of oral herbal supplement powder

Dietary Supplement: Oral herbal powder supplement
oral herbal powder

Outcome Measures

Primary Outcome Measures

  1. Gut microbiome diversity [4 weeks]

    Change on the Shannon diversity of the gut microbiome

  2. Sebum excretion rate [4 weeks]

    Measure of skin sebum via sebumeter

Secondary Outcome Measures

  1. Diurnal Cortisol Slope [4 weeks]

    4 point salivary cortisol collections to assess diurnal slope

  2. Diurnal Cortisol Slope [8 weeks]

    4 point salivary cortisol collections to assess diurnal slope

  3. Salivary Dihydrotestosterone [4 weeks]

    Salivary collection to assess dihydrotestosterone

  4. Salivary Dihydrotestosterone [8 weeks]

    Salivary collection to assess dihydrotestosterone

  5. Gut microbiome diversity [8 weeks]

    Change on the Shannon diversity of the gut microbiome

  6. Sebum excretion rate [8 weeks]

    Measure of skin sebum via sebumeter

Other Outcome Measures

  1. Total lesion count [4 weeks]

    Safety endpoint to count inflammatory and non-inflammatory lesions

  2. Total lesion count [8 weeks]

    Safety endpoint to count inflammatory and non-inflammatory lesions

Eligibility Criteria

Criteria

Ages Eligible for Study:
12 Years to 45 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Subjects 12 years of age until 45 years of age

  • The presence of mild to moderate acne based on investigator global assessment.

  • Presence of at least 10 inflammatory lesions and at least 5 non-inflammatory lesions

Exclusion Criteria:
  • The presence of severe acne as noted by the investigator global assessment.

  • Those who are unwilling to discontinue oral probiotic-based supplementation, or supplement ingredients found in the study's oral product 1 month prior to enrollment.

  • Those who are unwilling to discontinue topical antibiotics and topical benzoyl peroxide for 2 weeks prior to enrollment

  • Those who are unwilling to keep their facial regimen the same throughout the study

  • Individuals who have been on an oral antibiotic for acne within the previous one month.

  • Individuals who are pregnant or breastfeeding.

  • Individuals who have changed any of their hormonal based contraception or therapies within 3 months prior to joining the study.

  • Individuals on oral contraceptive pills or progesterone or estrogen containing therapies

  • Use of isotretinoin within the three months prior to enrollment.

  • Individuals on finasteride or dutasteride

  • Current tobacco smoker or a tobacco smoking history

Contacts and Locations

Locations

Site City State Country Postal Code
1 Integrative Skin Science and Research Sacramento California United States 95819

Sponsors and Collaborators

  • Integrative Skin Science and Research
  • Codex Labs

Investigators

  • Principal Investigator: Raja Sivamani, MD MS AP, Principal Investigator

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Integrative Skin Science and Research
ClinicalTrials.gov Identifier:
NCT05919810
Other Study ID Numbers:
  • CB_Acne_Supp
First Posted:
Jun 26, 2023
Last Update Posted:
Jun 28, 2023
Last Verified:
Jun 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Integrative Skin Science and Research
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jun 28, 2023