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Moderate to Severe Acne VulgarisPhase 1NCT04163263

Study to Evaluate the Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Effects of Repeat Topical Application of BOS-356 in Subjects With Moderate to Severe Acne Vulgaris

A Phase 1 study testing BOS-356 in people with Moderate to Severe Acne Vulgaris, run by Boston Pharmaceuticals at 7 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is being conducted to characterize the safety and tolerability of BOS-356 in adult participants with moderate to severe acne vulgaris following 14 days or 28 days of repeated topical application Read more about this study

Who is it for?
Ages 18 to 45 years
Conditions the study is for
Moderate to Severe Acne Vulgaris
What is being tested?
BOS-356
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
66 participants
Where
7 sitesin 2 countries
Study dates
4 Nov 2019to 11 Nov 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • For Cohorts 1-5:
  • Male or female participants aged 18 to 45 years, inclusive, at the time of consent
  • Participant has moderate to severe non-nodular facial acne vulgaris.
  • Participant's treatment with hormonal therapy (including, but not limited to, topical application, oral administration, implant, intrauterine device [IUD]) has been on a stable dose and frequency for at least 12 weeks before Day 1, and participant agrees to maintain current dose and frequency throughout the study.
  • Female participants of childbearing potential and male participants and their female partners who are of childbearing potential must agree to use a highly effective contraceptive method
  • Participant is willing to participate and is capable of giving informed consent. Note: Consent must be obtained prior to any study-related procedures.
  • Additional Inclusion Criteria for Cohort 4 only:
  • Participant has additional acne lesions on the upper back with at least 5 inflammatory lesions and additional acne lesions on the posterior neck, shoulders, and/or upper chest.

Who cannot join

  • For Cohorts 1-5:
  • Participant is a female who is breastfeeding, pregnant, or who is planning to become pregnant during the study.
  • Participant has acne fulminans, conglobata, nodulocystic acne, or secondary acne.
  • Participant has a history of skin disease or presence of skin condition that, in the opinion of the investigator, would interfere with the study assessments.
  • Excessive facial hair that would interfere with diagnosis or assessment of acne vulgaris
  • Participant is known to have immune deficiency or is immunocompromised.
Show all 29Show fewer
  • Participant has a history of cancer or lymphoproliferative disease within 5 years prior to Day 1. Participants with successfully treated nonmetastatic cutaneous squamous cell or basal cell carcinoma and/or localized carcinoma in situ of the cervix may be candidates for the study.
  • Participant had a major surgery within 8 weeks prior to Day 1 or has a major surgery planned during the study.
  • Participant has positive results for hepatitis B surface antigens (HBsAg), antibodies to hepatitis B core antigens (anti-HBc), hepatitis C virus (HCV), or human immunodeficiency virus (HIV).
  • Participant has used on the treated areas an over-the-counter (OTC) topical medication for the treatment of acne vulgaris, including benzoyl peroxide, topical anti-inflammatory medications, corticosteroids, salicylic acid, α-hydroxy/glycolic, or antibacterial/antiseptic soap or wash within 2 weeks prior to Day 1.
  • Participant has used prescription topical retinoid (e.g., tretinoin, tazarotene, adapalene), dapsone or antimicrobials (e.g., clindamycin, erythromycin), or other prescription topical medications for the treatment of acne vulgaris within 4 weeks prior to Day 1. Topical antibiotics may be used to treat non-acne skin lesions outside of the treated area.
  • Participant has used systemic antibiotics or other systemic anti-acne drugs not mentioned in other exclusion criteria within 4 weeks prior to Day 1.
  • Participant has used oral or injectable corticosteroids within 4 weeks prior to Day 1 or require them during the study. Note: Intranasal corticosteroids and inhaled corticosteroids are allowed. Eye and ear drops containing corticosteroids are also allowed.
  • Participant had a facial procedure (including, but not limited to, chemical peel, laser, microdermabrasion) within 8 weeks prior to Day 1 and during the study.
  • Participant has received photodynamic therapy or phototherapy within 12 weeks of Day 1.
  • Participant has used androgen receptor blockers (such as spironolactone or flutamide) within 12 weeks prior to Day 1.
  • Participant has used drospirenone, chlormadinone acetate, or cyproterone acetate within 26 weeks prior to Day 1.
  • Participant has used oral retinoid (e.g., isotretinoin) within 52 weeks prior to Day 1 or vitamin A supplements >10,000 Units per day (U/d) within 26 weeks prior to Day 1.
  • Participant is currently receiving a nonbiological investigational product or device or has received one within 4 weeks or five half-lives (whichever is longer) prior to Day 1.
  • Participant has received blue light, laser, intense pulsed light or other light therapy on the face within 4 weeks prior to Day 1.
  • Participants who have given > 50 milliliters (mL) of blood or plasma within 30 days of Screening or > 499 mL of blood or plasma within 56 days of Screening (during a clinical trial or at a blood bank donation).
  • Participant has a known history of clinically significant drug or alcohol abuse in the last year prior to Day 1, or has a positive drug screen and/or positive alcohol test result at the Screening visit or at Day 1 (excluding cannabinoids).
  • Participant has had excessive sun exposure or has used tanning booths within 4 weeks prior to Day 1 or is not willing to minimize natural and artificial sunlight exposure during the study. Use of sunscreen products (except on treated areas) and protective apparel are recommended when sun exposure cannot be avoided.
  • For Cohorts 1-3 only:
  • Participant has a Fitzpatrick's Skin Phototype ≥5.
  • For Cohort 4 only, due to biopsy collection:
  • Participant has a history of an allergic reaction or significant sensitivity to lidocaine or other local anesthetics.
  • Participant has a history of hypertrophic scarring or keloid.
  • Participant has taken anticoagulant medication, such as heparin, low molecular weight (LMW)-heparin, warfarin, antiplatelets, within 2 weeks prior to Day 1, or has a contraindication to skin biopsies. Nonsteroidal anti-inflammatory drugs (NSAIDs) will not be considered antiplatelets and will be allowed.

Trial locations and contacts

7 sites in 2 countries.

7 sites in 2 countries

United States6 sites
  • DermResearch, Inc.

    Austin, Texas, 78759

  • J&S Studies, Inc.

    College Station, Texas, 77845

  • Center for Dermatology Clinical Research

    Fremont, California, 94538

  • Dermatology Consulting Services

    High Point, North Carolina, 27262

  • Progressive Clinical Research

    San Antonio, Texas, 78213

  • International Clinical Research

    Sanford, Florida, 32771

Other trials in United States

Canada1 site
  • Innovaderm Research, Inc.

    Montreal

Other trials in Canada

About this study

Official title: Phase 1, Randomized, Vehicle-Controlled, Double-Blind Study to Evaluate the Safety, Tolerability, Pharmacokinetic, and Pharmacodynamic Effects of Repeat Topical Application of BOS-356 in Subjects With Moderate to Severe Acne Vulgaris

This study is being conducted to characterize the safety and tolerability of BOS-356 in adult participants with moderate to severe acne vulgaris following 14 days or 28 days of repeated topical application

Read the detailed description

In Cohorts 1-3, participants will be randomized to receive twice daily (BID) topical applications of BOS-356 gel or vehicle gel to the face during a 14-day treatment period. Doses will be escalated in successive cohorts with BOS-356 gel 0.1%, 0.4%, and 0.7%.

In Cohort 4, participants will be randomized to receive BID topical applications of BOS-356 gel or vehicle gel to the face, upper chest, upper back, shoulders, and posterior neck during a 28-day treatment period. The dose of BOS-356 to be used in this cohort will be determined based on safety and tolerability data from Cohorts 1-3.

In Cohort 5, participants will complete a 7-day run-in period to receive BID topical applications of vehicle gel to the face. Participants will be randomized to receive BID topical applications of BOS-356 gel or vehicle gel to the face during a 28-day treatment period. The dose of BOS-356 to be used in this cohort will be the same as the dose used in Cohort 4. Cohorts 4 and 5 may proceed in parallel.

Being tested
BOS-356, Vehicle
Keywords
BOS-356, acne
Medical subject headings
Acne Vulgaris

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BOS-356Drug

    topical gel

  • VehicleDrug

    topical gel

Study groups in NCT04163263
Study groupRoleWhat they receive
Cohorts 1-3: BOS-356ExperimentalTwice daily application of BOS-356 0.1%, 0.4%, and 0.7% gel in Cohorts 1, 2, and 3, respectively
Receives: Drug: BOS-356
Cohorts 1-3: VehiclePlacebo comparatorTwice daily application of vehicle gel
Receives: Drug: Vehicle
Cohort 4: BOS-356ExperimentalTwice daily application of BOS-356 gel at a dose determined based on safety and tolerability data from Cohorts 1-3
Receives: Drug: BOS-356
Cohort 4: VehiclePlacebo comparatorTwice daily application of vehicle gel
Receives: Drug: Vehicle
Cohort 5: BOS-356ExperimentalTwice daily application of BOS-356 gel at a dose determined based on safety and tolerability data from Cohorts 1-3
Receives: Drug: BOS-356
Cohort 5: VehiclePlacebo comparatorTwice daily application of vehicle gel
Receives: Drug: Vehicle

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Cohorts 1-3: Number of participants with any adverse event (AE) and any serious adverse event (SAE)

    Measured: up to Day 21 for each cohort

  2. Cohorts 1-3: Number of participants with a mild, moderate, and severe score in local tolerability assessments (LTAs)

    Measured: up to Day 21 for each cohort

  3. Cohorts 1-3: Number of participants with any clinically significant change from baseline in clinical laboratory parameter values

    Measured: up to Day 21 for each cohort

  4. Cohorts 1-3: Number of participants with any clinically significant change from baseline in vital sign values

    Measured: up to Day 21 for each cohort

  5. Cohorts 1-3: Number of participants with any clinically significant change from baseline in electrocardiogram (ECG) findings

    Measured: up to Day 14 for each cohort

  6. Cohort 4: Number of participants with any AE and any SAE

    Measured: up to Day 35

  7. Cohort 5: Number of participants with any AE and any SAE

    Measured: up to Day 42

  8. Cohort 4: Number of participants with a mild, moderate, and severe score in LTAs

    Measured: up to Day 35

  9. Cohort 5: Number of participants with a mild, moderate, and severe score in LTAs

    Measured: up to Day 42

  10. Cohorts 4 and 5: Number of participants with any clinically significant change from baseline in clinical laboratory parameter values

    Measured: up to Day 35 for each cohort

  11. Cohorts 4 and 5: Number of participants with any clinically significant change from baseline in vital sign values

    Measured: up to Day 35 for each cohort

  12. Cohorts 4 and 5: Number of participants with any clinically significant change from baseline in ECG findings

    Measured: up to Day 35 for each cohort

Secondary outcomes (3)
  1. Cohorts 1-3: Plasma concentration of BOS-356

    Days 1 and 14: pre-dose; 0.5, 1, 1.5, 2, 3, 4, 6, and 8 hours post morning (AM) dose. Days 2 and 7: pre-dose; 1 and 2 hours post AM dose. Day 15: 24 hours (± 2 hours) post last dose. Follow-Up visit (Day 21) (or end-of-treatment, if applicable): at time of visit

    Measured: up to Day 21 for each cohort

  2. Cohort 4: Plasma concentration of BOS-356

    Days 1 and 14: pre-dose; 0.5, 1, 1.5, 2, 3, 4, 6, and 8 hours post AM dose. Days 2, 7, and 15: pre-dose; 1 and 2 hours post AM dose. Day 28: pre-dose; 1, 2, 4, 6, and 8 hours post AM dose. Follow-Up visit (Day 35) (or end-of-treatment, if applicable): at time of visit

    Measured: up to Day 35

  3. Cohort 5: Plasma concentration of BOS-356

    Day 1: pre-dose. Days 7, 14, and 28 pre-dose (approximately 12 hours [± 4 hours] from the previous dose. Follow-Up visit (Day 35): at time of visit

    Measured: up to Day 35

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Nov 2019
  2. Study start4 Nov 2019
  3. Primary completion11 Nov 2020
  4. Study completion11 Nov 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04163263
Sponsor's protocol ID
BOS-356-101
Status last verified
Nov 2020
First submitted
12 Nov 2019
Last updated
27 Nov 2020
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing BOS-356 in people with Moderate to Severe Acne Vulgaris, run by Boston Pharmaceuticals at 7 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 29 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Cohorts 1-3: Number of participants with any adverse event (AE) and any serious adverse event (SAE) (time frame: up to Day 21 for each cohort). The study lists 12 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Nov 2020.

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