A Trial to Evaluate the Safety and Antimicrobial Efficacy of DBI-002 Probiotic in Adults With Tinea Versicolor
Primary Purpose
Tinea Versicolor
Status
Completed
Phase
Phase 2
Locations
El Salvador
Study Type
Interventional
Intervention
DBI-002 probiotic gel
Aqueous gel
Sponsored by
About this trial
This is an interventional treatment trial for Tinea Versicolor
Eligibility Criteria
Inclusion Criteria:
- Ability to understand, agree to and sign the study Informed Consent Form (ICF). If the subject is unable to provide consent him/herself, the subject's legally acceptable representative may provide written consent.
- Male or Female Subjects of any race 18 - 65 years of age.
- Subjects with a clinical diagnosis of Tinea versicolor (TV is a common benign superficial cutaneous fungal infection usually characterized by hypopigmented or hyperpigmented macules and patches on the chest and back).
- A positive potassium hydroxide (KOH) examination consistent with Malassezia prior to the treatment period done at the clinical site.
- Agree to not use soap and water on the chest and back for at least 12 hours before the study visits for Baseline/Day 1, Day 5, and Day 14, and follow all study instructions for use of soap and water on the chest and back during participation in the study.
Exclusion Criteria:
- Females who are pregnant, planning a pregnancy, or breastfeeding.
- Any dermatological conditions that could interfere with clinical evaluations or any disease state or physical condition which might expose the patient to an unacceptable risk by study participation.
- Any underlying disease(s) or other dermatological conditions that require the use of exclusionary topical or systemic therapy (see below).
- Known sensitivity to any of the components of the study medication.
- Use of a prescription or non-prescription topical treatment on the targeted TV anatomical locations within the previous 4 weeks, for example: anti-fungal, antibacterial or anti-microbial products, selenium and anti-inflammatories (e.g., corticosteroids).
- Use of a systemic anti-fungal or antibiotic treatment for TV within the previous 4 weeks, Use of medicated shampoos and/or soaps within the previous 4 weeks.
- Treatment of any type of cancer within the last 6 months.
- History of any significant internal disease which contraindicates use of live microbiome (e.g. leukemia, liver failure, cardiovascular disease).
- Subjects who are known to be allergic to any of the test product(s) or any components in the investigational product(s) or history of hypersensitivity or allergic reactions to any of the study preparations as described in the Investigator's Brochure (IB).
- AIDS or AIDS related complex by medical history.
- Known or suspected use of immunosuppressive medications and/or has a known or suspected autoimmune disease.
- Any subject not able to meet the study attendance requirements.
- Subjects who have participated in any other trial of an investigational drug or device within 30 days prior to enrollment or participation in a research study concurrent with this study.
Sites / Locations
- Zepeda Dermatologia
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Placebo Comparator
Arm Label
DBI-002 probiotic gel
Aqueous gel
Arm Description
Topical application of DBI-002 probiotic gel on skin affected with tinea versicolor
Topical application of aqueous gel on skin affected with tinea versicolor
Outcomes
Primary Outcome Measures
Number of participants with treatment-related adverse events
Safety
Molecular diagnostic qPCR comparison of DBI-002 Drug Product and Malassezia (fungal cause of tinea versicolor)
Antimicrobial Efficacy
Secondary Outcome Measures
Proportion of participants with decrease in signs and symptoms of tinea versicolor for the DBI-002 DP-treated lesion compared to the aqueous gel treated lesion
Clinical efficacy
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT04937920
Brief Title
A Trial to Evaluate the Safety and Antimicrobial Efficacy of DBI-002 Probiotic in Adults With Tinea Versicolor
Official Title
A Randomized, Double-Blinded, Aqueous Gel-Controlled Dose Escalating Trial to Study the Safety and Antimicrobial Efficacy of DBI-002 Probiotic vs. Aqueous Gel and Vehicle Gel vs. Aqueous Gel in Adults With Tinea Versicolor
Study Type
Interventional
2. Study Status
Record Verification Date
November 2021
Overall Recruitment Status
Completed
Study Start Date
March 16, 2021 (Actual)
Primary Completion Date
September 20, 2021 (Actual)
Study Completion Date
November 4, 2021 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
DermBiont, Inc.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
A Randomized, Double-Blinded, Aqueous Gel-Controlled Dose Escalating Trial to Study the Safety and Antimicrobial Efficacy of DBI-002 Probiotic vs. Aqueous Gel and Vehicle Gel vs. Aqueous Gel in Adults with Tinea Versicolor (DBI-202).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Tinea Versicolor
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Sequential Assignment
Masking
ParticipantInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
34 (Actual)
8. Arms, Groups, and Interventions
Arm Title
DBI-002 probiotic gel
Arm Type
Active Comparator
Arm Description
Topical application of DBI-002 probiotic gel on skin affected with tinea versicolor
Arm Title
Aqueous gel
Arm Type
Placebo Comparator
Arm Description
Topical application of aqueous gel on skin affected with tinea versicolor
Intervention Type
Biological
Intervention Name(s)
DBI-002 probiotic gel
Intervention Description
Topical application on skin affected with tinea versicolor
Intervention Type
Biological
Intervention Name(s)
Aqueous gel
Intervention Description
Topical application on skin affected with tinea versicolor
Primary Outcome Measure Information:
Title
Number of participants with treatment-related adverse events
Description
Safety
Time Frame
14 days of participation
Title
Molecular diagnostic qPCR comparison of DBI-002 Drug Product and Malassezia (fungal cause of tinea versicolor)
Description
Antimicrobial Efficacy
Time Frame
14 days of participation
Secondary Outcome Measure Information:
Title
Proportion of participants with decrease in signs and symptoms of tinea versicolor for the DBI-002 DP-treated lesion compared to the aqueous gel treated lesion
Description
Clinical efficacy
Time Frame
14 days of participation
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Ability to understand, agree to and sign the study Informed Consent Form (ICF). If the subject is unable to provide consent him/herself, the subject's legally acceptable representative may provide written consent.
Male or Female Subjects of any race 18 - 65 years of age.
Subjects with a clinical diagnosis of Tinea versicolor (TV is a common benign superficial cutaneous fungal infection usually characterized by hypopigmented or hyperpigmented macules and patches on the chest and back).
A positive potassium hydroxide (KOH) examination consistent with Malassezia prior to the treatment period done at the clinical site.
Agree to not use soap and water on the chest and back for at least 12 hours before the study visits for Baseline/Day 1, Day 5, and Day 14, and follow all study instructions for use of soap and water on the chest and back during participation in the study.
Exclusion Criteria:
Females who are pregnant, planning a pregnancy, or breastfeeding.
Any dermatological conditions that could interfere with clinical evaluations or any disease state or physical condition which might expose the patient to an unacceptable risk by study participation.
Any underlying disease(s) or other dermatological conditions that require the use of exclusionary topical or systemic therapy (see below).
Known sensitivity to any of the components of the study medication.
Use of a prescription or non-prescription topical treatment on the targeted TV anatomical locations within the previous 4 weeks, for example: anti-fungal, antibacterial or anti-microbial products, selenium and anti-inflammatories (e.g., corticosteroids).
Use of a systemic anti-fungal or antibiotic treatment for TV within the previous 4 weeks, Use of medicated shampoos and/or soaps within the previous 4 weeks.
Treatment of any type of cancer within the last 6 months.
History of any significant internal disease which contraindicates use of live microbiome (e.g. leukemia, liver failure, cardiovascular disease).
Subjects who are known to be allergic to any of the test product(s) or any components in the investigational product(s) or history of hypersensitivity or allergic reactions to any of the study preparations as described in the Investigator's Brochure (IB).
AIDS or AIDS related complex by medical history.
Known or suspected use of immunosuppressive medications and/or has a known or suspected autoimmune disease.
Any subject not able to meet the study attendance requirements.
Subjects who have participated in any other trial of an investigational drug or device within 30 days prior to enrollment or participation in a research study concurrent with this study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
David Zepeda, MD
Organizational Affiliation
Zepeda Dermatologia
Official's Role
Principal Investigator
Facility Information:
Facility Name
Zepeda Dermatologia
City
Santa Tecla
State/Province
La Libertad
Country
El Salvador
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
A Trial to Evaluate the Safety and Antimicrobial Efficacy of DBI-002 Probiotic in Adults With Tinea Versicolor
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