Investigating the Efficacy of Oral Probiotics Versus Placebo in Pakistani Patients With Moderate Acne on Acne Lesion Count and Systemic Inflammation
Acne vulgaris
A Randomized Controlled Trial Investigating the Efficacy of Oral Probiotics Versus Placebo in Pakistani Patients With Moderate Acne on Acne Lesion Count and Systemic Inflammation (Interleukin-6) Levels
1 other identifier
interventional
64
1 country
1
Brief Summary
This randomized controlled trial evaluates the efficacy of oral probiotics compared to placebo in Pakistani patients with moderate Acne Vulgaris. Acne is a multifactorial inflammatory disorder influenced by microbial colonization, seborrhea, and immune dysregulation. Rising antibiotic resistance necessitates alternative therapeutic approaches. Emerging evidence highlights the gut-skin axis, suggesting probiotics may reduce systemic inflammation and acne severity. A total of 64 patients will be randomized into probiotic and placebo groups and treated for 12 weeks. The primary outcome is reduction in total acne lesion count, while the secondary outcome is change in serum Interleukin-6 levels. Clinical assessment includes lesion counts, GAGS scoring, and standardized photography. IL-6 levels will be measured using ELISA at baseline and study completion. Data will be analyzed using SPSS with appropriate statistical tests, considering p ≤ 0.05 as significant. This study aims to provide evidence for probiotics as a safe, effective, and antibiotic-sparing option in acne management, particularly in South Asian populations.
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 Sep 2026
1 active site
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
First Submitted
Initial submission to the registry
April 13, 2026
CompletedFirst Posted
Study publicly available on registry
April 20, 2026
CompletedStudy Start
First participant enrolled
September 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
Study Completion
Last participant's last visit for all outcomes
August 1, 2027
April 20, 2026
April 1, 2026
9 months
April 13, 2026
April 13, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean reduction in total acne lesion count
Reduction in total acne lesion count from baseline to 12 weeks, assessed using standardized lesion counting and Global Acne Grading System (GAGS).
12 weeks
Secondary Outcomes (1)
Mean reduction in serum Interleukin-6 (IL-6) levels
Baseline to 12 weeks
Study Arms (2)
Oral Probiotics
EXPERIMENTALParticipants receive oral probiotic sachets (Ecotec®) once daily for 12 weeks. Each sachet contains a combination of Lactobacillus acidophilus, Bifidobacterium species, Streptococcus thermophilus, and Lactobacillus delbrueckii. The sachet is dissolved in water and taken after meals.Describe the intervention(s) to be administered. For drugs use generic name and include dosage form, dosage, frequency and duration.
Oral Plecebo
PLACEBO COMPARATORParticipants receive a placebo sachet identical in appearance, taste, and packaging to the probiotic, administered once daily for 12 weeks. The placebo contains inactive ingredients with no therapeutic effect.
Interventions
Participants will receive a standardized multi-strain oral probiotic (Ecotec sachet) once daily for 12 weeks alongside standard acne care. The formulation contains Lactobacillus and Bifidobacterium species aimed at modulating the gut-skin axis and reducing systemic inflammation.
Participants will receive a placebo sachet identical in appearance, taste, and packaging to the probiotic, administered once daily for 12 weeks alongside standard acne care. The placebo contains inert ingredients with no active probiotic strains, ensuring blinding and allowing accurate comparison of treatment outcomes.
Eligibility Criteria
You may qualify if:
- Male and female patients aged 15-35 years
- Clinical diagnosis of moderate acne vulgaris
- Fitzpatrick skin types III-V
- Willing to provide informed consent and comply with study protocol
You may not qualify if:
- Severe nodulocystic acne, acne conglobata, or acne fulminans
- Oral antibiotics, isotretinoin, or hormonal therapy within past 4 weeks
- Topical anti-acne therapy within past 2 weeks
- Current probiotic supplementation
- Chronic inflammatory or autoimmune disease
- Pregnancy or lactation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Foundation University Islamabadlead
- Fauji Foundation Hospitalcollaborator
Study Sites (1)
Fauji Foundation Hospital, Rawalpindi
Rawalpindi, Punjab Province, 46000, Pakistan
Related Publications (7)
7. Lee YB, Byun EJ, Kim HS. Potential role of the microbiome in acne: a comprehensive review. J Clin Med. 2019.
BACKGROUND6. Reynolds RV, Yeung H, Cheng CE, et al. Guidelines of care for the management of acne vulgaris. J Am Acad Dermatol. 2024;90(5):1006 e1-1006 e30.
BACKGROUND5. Zhao Y, Yu C, Zhang J, Yao Q, Zhu X, Zhou X. The gut-skin axis: Emerging insights in understanding and treating skin diseases through gut microbiome modulation (Review). Int J Mol Med. 2025 Dec;56(6):210.
BACKGROUND4. Mohamed M, Ullah A, Hassan R, Hamza M, Mohamed I, Salam M. The Impact of Probiotics on Acne Vulgaris: A Meta-Analysis of Randomized Controlled Trials. Cureus. 2025 Nov 16;17(11):e97010.
BACKGROUND3. Burckhardt-Bravo V, Funes-Ferrada R, Valenzuela F. Update on novel acne treatments: a narrative review focused on microbiome modulation and non- pharmacological approaches. An Bras Dermatol. 2026 Jan-Feb;101(1):501249.
BACKGROUND2. Ashkanani A, Ashkanani G, Yousef M, Rob M, Al-Marri M, Naseem N, Laws S, Chaari A. Microbiome and Skin Health: A Systematic Review of Nutraceutical Interventions, Disease Severity, Inflammation, and Gut Microbiota. Microorganisms. 2025 Dec 26;14(1):63.
BACKGROUND1. Warp PV, Bilik SM, Ferrari LM, Keri JE. Prebiotics, Probiotics, and Postbiotics for Acne Vulgaris: A Systematic Review. Dermatol Ther (Heidelb). 2026 Feb 17.
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- The study is assessor-blinded: participants are aware of the assigned treatment (oral probiotic or placebo), but the investigator assessing outcomes (acne lesion count, GAGS score, and IL-6 levels will be blinded to group allocation.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 13, 2026
First Posted
April 20, 2026
Study Start (Estimated)
September 1, 2026
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
August 1, 2027
Last Updated
April 20, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share