A Safety Study of BBI-4000 Gel in Patients With Axillary Hyperhidrosis
Primary Purpose
Primary Axillary Hyperhidrosis
Status
Completed
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Sofpironium Bromide Gel, 5%
Sofpironium Bromide Gel, 15%
Sponsored by
About this trial
This is an interventional treatment trial for Primary Axillary Hyperhidrosis
Eligibility Criteria
Inclusion Criteria:
- Male or female subject ≥9 years of age in good general health.
- Diagnosis of primary axillary hyperhidrosis that meets all the following criteria: (a) HDSM-Ax of 3 - 4 inclusive at both the Screening Visit (Visit 1) and Baseline Visit (Visit 2). (b) Symptoms of axillary hyperhidrosis for greater than or equal to 6 months' duration prior to Baseline Visit (Visit 2).
Exclusion Criteria:
- In the Investigator's opinion, any skin or subcutaneous tissue conditions of the axilla(e), (i.e., the axillary area should be deemed otherwise "normal", besides the hyperhidrosis diagnosis, and free of blisters, large boils or sinus tracts, significant scarring or open wounds).
- Prior use of any prohibited medication(s) or procedure(s) within the specified timeframe for the treatment of axillary hyperhidrosis: (a) Botulinum toxin to the axillary area within 6 months of the Baseline Visit (Visit 2). (b) Axillary thermolysis, sympathectomy or surgical procedures of the axillary area at any time in the past. (c) Serotonergic agonist (or drugs that increase serotonin activity including SSRIs), beta-blocker, alpha-adrenergic agonist (clonidine), dopamine partial agonist or tricyclic antidepressant treatment within 28 days of the Baseline Visit (Visit 2). However, if a subject has been on a stable dose (in the opinion of the PI) of any of these medications and has not had a recent change in hyperhidrosis frequency or severity for 3 months prior to the Baseline Visit; they may be included. Doses of these agents should not be altered during the course of the study. (d) Any topical treatment for hyperhidrosis, requiring a prescription, within 15 days of Baseline Visit (Visit 2).
- Anticholinergic agents used to treat conditions such as, but not limited to, hyperhidrosis, asthma, incontinence, gastrointestinal cramps, and muscular spasms by any route of administration (e.g., IV, oral, inhaled, topical) within 28 days of the Baseline Visit (Visit 2).
- Use of potent oral inhibitors of cytochrome P450 CYP3A & CYP2D6 and transporter inhibitors (OCT2/MATE1/MATE2) 14 days prior to the Baseline Visit (Visit 2). The use of topical antifungal medications is permitted if not applied in the treatment area.
- Any oral or topical homeopathic or herbal treatment (i.e., alternative therapies such as sage tablets, chamomile, valerian root and St. John's Wort) within 7 days of the Baseline Visit (Visit 2).
- Use of any cholinergic drug (e.g., bethanechol) within 15 days of the Baseline Visit (Visit 2).
- Use of any anti-anxiety and/or anti-depressant, amphetamine product or drugs with known anticholinergic side effects is prohibited with the following exceptions: (a) If a subject has been on a stable dose of an anti-anxiety and/or anti-depressant drug and has not had a recent change in hyperhidrosis frequency or severity for 3 months; they may be included. (b) An amphetamine product may be allowed if the dose has been stable for greater than or equal to 6 months without change in hyperhidrosis frequency or severity. (c) Drugs with known anticholinergic side effects (taken within the last 28 days), including dry mouth, blurred vision, may be allowed based on the Principal Investigator's assessment.
NOTE: If anticholinergic side effect(s) are experienced on these medications prior to starting study medication; document the side effect(s) and severities in the source document and the eCRF. The doses of these agents should not be altered during the course of the study.
- Known causes of hyperhidrosis or known history of a condition that may cause hyperhidrosis (i.e., hyperhidrosis secondary to any known cause such hyperthyroidism, diabetes mellitus, medications, etc.).
- Subjects with hyperhidrosis symptoms initiated or exacerbated with menopause.
- Subjects with unstable type 1 or type 2 diabetes mellitus or thyroid disease, history of renal impairment, hepatic impairment, malignancy, glaucoma, intestinal obstructive or motility disease, obstructive uropathy, myasthenia gravis, benign prostatic hyperplasia (BPH), neurological conditions, psychiatric conditions, Sjögren's syndrome, Sicca syndrome, or cardiac abnormalities that may alter normal sweat production or may be exacerbated by the use of anticholinergics in the Investigator's opinion.
- Known hypersensitivity to glycopyrrolate, anticholinergics, or any of the components of the topical formulation.
- Subject is pregnant, lactating or is planning to become pregnant during the study.
- Participating in a study of or used an investigational drug or device within 28 days prior to the Baseline Visit (Visit 2).
- Any major illness within 28 days before the screening examination.
- Any other condition, including psychiatric illness (depression and/or anxiety) that would interfere with study participation and/or evaluation of study endpoints or laboratory abnormality that, in the opinion of the Investigator, would put the subject at unacceptable risk for participation in the study or may interfere with the assessments included in the study.
- History or presence of supraventricular tachycardia, ventricular arrhythmias, atrial fibrillation or atrial flutter.
Sites / Locations
- Coastal Clinical Research, Inc.
- Northwest Arkansas Clinical Trials Center
- Center for Clinical and Cosmetic Research
- Skin Care Research, Inc.
- Baumann Cosmetic & Research Institute
- Tory Sullivan MD PA
- Research Institute of the Southeast, LLC
- Grekin Skin Institute
- Minnesota Clinical Study Center
- Tennessee Clinical Research Center
- J&S Studies, Inc.
- Austin Institute for Clinical Research
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Experimental
Arm Label
Gel, 5%
Gel, 15%
Arm Description
Sofpironium Bromide Gel, 5%, applied topically to each axilla once daily for 48 weeks
Sofpironium Bromide Gel, 15%, applied topically to each axilla once daily for 48 weeks
Outcomes
Primary Outcome Measures
The Number of Participants With Treatment Emergent Adverse Events Cumulative to Week 48 by Maximum Severity
The number of participants with treatment emergent adverse events cumulative to week 48 by maximum severity based on a 3 point increasing severity scale of: mild, moderate and severe
Number of Participants With Post-baseline Local Tolerability Assessments Results by Treatment Group (Population: Safety)
Number of participants reporting: local tolerability symptoms and severity (worst) symptom ratings; Incidence by subject report of any local symptom type (including Burning, Stinging, Itching, Scaling, Erythema) and local symptom worst severity rated either as Absent or Minimal, Mild, Moderate or Severe.
Secondary Outcome Measures
The Number (%) of Subjects Achieving (-) ≥ 1point (Negative) Change (or Decrease) in the Hyperhidrosis Disease Severity Measure-Axillary 11-item (HDSM-Ax-11©) Score
HDSM-Ax-11 is 11-question tool used to measure effect of BBI-4000 gel, 5% and 15 % on disease in subjects with axillary hyperhidrosis. Two questions measured frequency (since yesterday) of underarm sweating outcomes. The range of responses included increasing frequency scale: None of the time (0); A little of the time (1); Some of the time (2); Most of the time (3); All of the time (4). The next seven questions measured severity of underarm sweating outcomes. Range in increasing severity: I did not experience this (0); Mild (1); Moderate (2); Severe (3); Very Severe (4). The last two questions measured the need to change or clean from underarm sweating. Range in increasing degree of need: Not at all (0); Slight (1); Moderate (2); Strong (3); Very Strong (4).
The individual mean was derived by taking the total score and dividing by the number of questions answered. A negative change (difference of mean HDSM-Ax-11total scores) reflected improvement in HDSM-Ax-11© score and condition.
The Number (%) of Subjects Achieving (-) ≥ 1.5 Point (Negative) Change (or Decrease) in the Hyperhidrosis Disease Severity Measure-Axillary 11-item (HDSM-Ax-11©) Score
HDSM-Ax-11 is 11-question tool used to measure effect of BBI-4000 gel, 5% and 15 % on disease in subjects with axillary hyperhidrosis. Two questions measured the frequency (since yesterday) of underarm sweating outcomes. The range of responses included increasing frequency scale: None of the time (0); A little of the time (1); Some of the time (2); Most of the time (3); All of the time (4). The next seven questions measured the severity of underarm sweating outcomes. Range in increasing severity: I did not experience this (0); Mild (1); Moderate (2); Severe (3); Very Severe (4). The last two questions measured the need to change or clean from underarm sweating. Range in increasing degree of need: Not at all (0); Slight (1); Moderate (2); Strong (3); Very Strong (4).
The individual mean was derived by taking the total score and dividing by the number of questions answered. A negative change (difference of mean HDSM-Ax-11scores) reflected improvement in HDSM-Ax-11© score and condition.
The Number (%) of Subjects Achieving (-) ≥ 2 Point (Negative) Change (or Decrease) in the Hyperhidrosis Disease Severity Measure-Axillary 11-item (HDSM-Ax-11©) Score
HDSM-Ax-11 is 11-question tool used to measure effect of BBI-4000 gel, 5% and 15 % on disease in subjects with axillary hyperhidrosis. Two questions measured the frequency (since yesterday) of underarm sweating outcomes. The range of responses included increasing frequency scale: None of the time (0); A little of the time (1); Some of the time (2); Most of the time (3); All of the time (4). The next seven questions measured the severity of underarm sweating outcomes. Range in increasing severity: I did not experience this (0); Mild (1); Moderate (2); Severe (3); Very Severe (4). The last two questions measured the need to change or clean from underarm sweating. Range in increasing degree of need: Not at all (0); Slight (1); Moderate (2); Strong (3); Very Strong (4).
The individual mean was derived by taking the total score and dividing by the number of questions answered. A negative change (difference of mean HDSM-Ax-11scores) reflected improvement in HDSM-Ax-11© score and condition.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT03627468
Brief Title
A Safety Study of BBI-4000 Gel in Patients With Axillary Hyperhidrosis
Official Title
A Multicenter, Randomized, Open-label, Phase 3 Long-term Safety Study of Topically Applied Sofpironium Bromide (BBI-4000) Gel, 5% and 15% in Subjects With Axillary Hyperhidrosis
Study Type
Interventional
2. Study Status
Record Verification Date
April 2023
Overall Recruitment Status
Completed
Study Start Date
September 5, 2018 (Actual)
Primary Completion Date
January 27, 2020 (Actual)
Study Completion Date
January 27, 2020 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Botanix Pharmaceuticals
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
Hyperhidrosis is a disorder of abnormal excessive sweating. Primary hyperhidrosis (armpits, hands, and feet) affects approximately 4.8% of the US population and is believed to be caused by an overactive cholinergic response of the sweat glands. Current therapies have limited effectiveness, significant side effects, and can be invasive and costly. Sofpironium bromide (BBI-4000) is a novel soft-drug in development for the topical treatment of hyperhidrosis. This Phase 3 study will assess the long-term safety, tolerability, and efficacy of sofpironium bromide gel applied topically to subjects with axillary hyperhidrosis.
Detailed Description
This is a randomized, open-label, phase 3 long-term study designed to evaluate the safety, local tolerability and efficacy of sofpironium bromide gel when applied topically to the axillae.
Subjects will apply the gel once daily at bedtime, to both axillae.
A maximum of 300 subjects, will be randomized to receive one of two sofpironium bromide gel concentrations.
Adverse events, vital signs, and local tolerability assessments will be collected at each visit. Urine pregnancy tests will be taken throughout the course of the study for women of child bearing potential. Blood and urine samples will be collected and analyzed for routine hematology, chemistry, and urinalysis parameters at specified visits. Patient-reported outcome assessments will be recorded during the study at predefined time points.
The study will be comprised of a total of 17 scheduled visits to take place over a 52 week period.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Primary Axillary Hyperhidrosis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
300 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Gel, 5%
Arm Type
Experimental
Arm Description
Sofpironium Bromide Gel, 5%, applied topically to each axilla once daily for 48 weeks
Arm Title
Gel, 15%
Arm Type
Experimental
Arm Description
Sofpironium Bromide Gel, 15%, applied topically to each axilla once daily for 48 weeks
Intervention Type
Drug
Intervention Name(s)
Sofpironium Bromide Gel, 5%
Other Intervention Name(s)
BBI-4000
Intervention Description
Sofpironium Bromide Gel, 5%
Intervention Type
Drug
Intervention Name(s)
Sofpironium Bromide Gel, 15%
Other Intervention Name(s)
BBI-4000
Intervention Description
Sofpironium Bromide Gel, 15%
Primary Outcome Measure Information:
Title
The Number of Participants With Treatment Emergent Adverse Events Cumulative to Week 48 by Maximum Severity
Description
The number of participants with treatment emergent adverse events cumulative to week 48 by maximum severity based on a 3 point increasing severity scale of: mild, moderate and severe
Time Frame
All safety subjects, reaching week 48 or not
Title
Number of Participants With Post-baseline Local Tolerability Assessments Results by Treatment Group (Population: Safety)
Description
Number of participants reporting: local tolerability symptoms and severity (worst) symptom ratings; Incidence by subject report of any local symptom type (including Burning, Stinging, Itching, Scaling, Erythema) and local symptom worst severity rated either as Absent or Minimal, Mild, Moderate or Severe.
Time Frame
All Safety Subject, Baseline-Through study completion (48 weeks) or Not
Secondary Outcome Measure Information:
Title
The Number (%) of Subjects Achieving (-) ≥ 1point (Negative) Change (or Decrease) in the Hyperhidrosis Disease Severity Measure-Axillary 11-item (HDSM-Ax-11©) Score
Description
HDSM-Ax-11 is 11-question tool used to measure effect of BBI-4000 gel, 5% and 15 % on disease in subjects with axillary hyperhidrosis. Two questions measured frequency (since yesterday) of underarm sweating outcomes. The range of responses included increasing frequency scale: None of the time (0); A little of the time (1); Some of the time (2); Most of the time (3); All of the time (4). The next seven questions measured severity of underarm sweating outcomes. Range in increasing severity: I did not experience this (0); Mild (1); Moderate (2); Severe (3); Very Severe (4). The last two questions measured the need to change or clean from underarm sweating. Range in increasing degree of need: Not at all (0); Slight (1); Moderate (2); Strong (3); Very Strong (4).
The individual mean was derived by taking the total score and dividing by the number of questions answered. A negative change (difference of mean HDSM-Ax-11total scores) reflected improvement in HDSM-Ax-11© score and condition.
Time Frame
From baseline to each visit through study completion (48 weeks)
Title
The Number (%) of Subjects Achieving (-) ≥ 1.5 Point (Negative) Change (or Decrease) in the Hyperhidrosis Disease Severity Measure-Axillary 11-item (HDSM-Ax-11©) Score
Description
HDSM-Ax-11 is 11-question tool used to measure effect of BBI-4000 gel, 5% and 15 % on disease in subjects with axillary hyperhidrosis. Two questions measured the frequency (since yesterday) of underarm sweating outcomes. The range of responses included increasing frequency scale: None of the time (0); A little of the time (1); Some of the time (2); Most of the time (3); All of the time (4). The next seven questions measured the severity of underarm sweating outcomes. Range in increasing severity: I did not experience this (0); Mild (1); Moderate (2); Severe (3); Very Severe (4). The last two questions measured the need to change or clean from underarm sweating. Range in increasing degree of need: Not at all (0); Slight (1); Moderate (2); Strong (3); Very Strong (4).
The individual mean was derived by taking the total score and dividing by the number of questions answered. A negative change (difference of mean HDSM-Ax-11scores) reflected improvement in HDSM-Ax-11© score and condition.
Time Frame
From baseline to each visit through study completion (48 weeks)
Title
The Number (%) of Subjects Achieving (-) ≥ 2 Point (Negative) Change (or Decrease) in the Hyperhidrosis Disease Severity Measure-Axillary 11-item (HDSM-Ax-11©) Score
Description
HDSM-Ax-11 is 11-question tool used to measure effect of BBI-4000 gel, 5% and 15 % on disease in subjects with axillary hyperhidrosis. Two questions measured the frequency (since yesterday) of underarm sweating outcomes. The range of responses included increasing frequency scale: None of the time (0); A little of the time (1); Some of the time (2); Most of the time (3); All of the time (4). The next seven questions measured the severity of underarm sweating outcomes. Range in increasing severity: I did not experience this (0); Mild (1); Moderate (2); Severe (3); Very Severe (4). The last two questions measured the need to change or clean from underarm sweating. Range in increasing degree of need: Not at all (0); Slight (1); Moderate (2); Strong (3); Very Strong (4).
The individual mean was derived by taking the total score and dividing by the number of questions answered. A negative change (difference of mean HDSM-Ax-11scores) reflected improvement in HDSM-Ax-11© score and condition.
Time Frame
From baseline to each visit through study completion (48 weeks)
10. Eligibility
Sex
All
Minimum Age & Unit of Time
9 Years
Maximum Age & Unit of Time
65 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male or female subject ≥9 years of age in good general health.
Diagnosis of primary axillary hyperhidrosis that meets all the following criteria: (a) HDSM-Ax of 3 - 4 inclusive at both the Screening Visit (Visit 1) and Baseline Visit (Visit 2). (b) Symptoms of axillary hyperhidrosis for greater than or equal to 6 months' duration prior to Baseline Visit (Visit 2).
Exclusion Criteria:
In the Investigator's opinion, any skin or subcutaneous tissue conditions of the axilla(e), (i.e., the axillary area should be deemed otherwise "normal", besides the hyperhidrosis diagnosis, and free of blisters, large boils or sinus tracts, significant scarring or open wounds).
Prior use of any prohibited medication(s) or procedure(s) within the specified timeframe for the treatment of axillary hyperhidrosis: (a) Botulinum toxin to the axillary area within 6 months of the Baseline Visit (Visit 2). (b) Axillary thermolysis, sympathectomy or surgical procedures of the axillary area at any time in the past. (c) Serotonergic agonist (or drugs that increase serotonin activity including SSRIs), beta-blocker, alpha-adrenergic agonist (clonidine), dopamine partial agonist or tricyclic antidepressant treatment within 28 days of the Baseline Visit (Visit 2). However, if a subject has been on a stable dose (in the opinion of the PI) of any of these medications and has not had a recent change in hyperhidrosis frequency or severity for 3 months prior to the Baseline Visit; they may be included. Doses of these agents should not be altered during the course of the study. (d) Any topical treatment for hyperhidrosis, requiring a prescription, within 15 days of Baseline Visit (Visit 2).
Anticholinergic agents used to treat conditions such as, but not limited to, hyperhidrosis, asthma, incontinence, gastrointestinal cramps, and muscular spasms by any route of administration (e.g., IV, oral, inhaled, topical) within 28 days of the Baseline Visit (Visit 2).
Use of potent oral inhibitors of cytochrome P450 CYP3A & CYP2D6 and transporter inhibitors (OCT2/MATE1/MATE2) 14 days prior to the Baseline Visit (Visit 2). The use of topical antifungal medications is permitted if not applied in the treatment area.
Any oral or topical homeopathic or herbal treatment (i.e., alternative therapies such as sage tablets, chamomile, valerian root and St. John's Wort) within 7 days of the Baseline Visit (Visit 2).
Use of any cholinergic drug (e.g., bethanechol) within 15 days of the Baseline Visit (Visit 2).
Use of any anti-anxiety and/or anti-depressant, amphetamine product or drugs with known anticholinergic side effects is prohibited with the following exceptions: (a) If a subject has been on a stable dose of an anti-anxiety and/or anti-depressant drug and has not had a recent change in hyperhidrosis frequency or severity for 3 months; they may be included. (b) An amphetamine product may be allowed if the dose has been stable for greater than or equal to 6 months without change in hyperhidrosis frequency or severity. (c) Drugs with known anticholinergic side effects (taken within the last 28 days), including dry mouth, blurred vision, may be allowed based on the Principal Investigator's assessment.
NOTE: If anticholinergic side effect(s) are experienced on these medications prior to starting study medication; document the side effect(s) and severities in the source document and the eCRF. The doses of these agents should not be altered during the course of the study.
Known causes of hyperhidrosis or known history of a condition that may cause hyperhidrosis (i.e., hyperhidrosis secondary to any known cause such hyperthyroidism, diabetes mellitus, medications, etc.).
Subjects with hyperhidrosis symptoms initiated or exacerbated with menopause.
Subjects with unstable type 1 or type 2 diabetes mellitus or thyroid disease, history of renal impairment, hepatic impairment, malignancy, glaucoma, intestinal obstructive or motility disease, obstructive uropathy, myasthenia gravis, benign prostatic hyperplasia (BPH), neurological conditions, psychiatric conditions, Sjögren's syndrome, Sicca syndrome, or cardiac abnormalities that may alter normal sweat production or may be exacerbated by the use of anticholinergics in the Investigator's opinion.
Known hypersensitivity to glycopyrrolate, anticholinergics, or any of the components of the topical formulation.
Subject is pregnant, lactating or is planning to become pregnant during the study.
Participating in a study of or used an investigational drug or device within 28 days prior to the Baseline Visit (Visit 2).
Any major illness within 28 days before the screening examination.
Any other condition, including psychiatric illness (depression and/or anxiety) that would interfere with study participation and/or evaluation of study endpoints or laboratory abnormality that, in the opinion of the Investigator, would put the subject at unacceptable risk for participation in the study or may interfere with the assessments included in the study.
History or presence of supraventricular tachycardia, ventricular arrhythmias, atrial fibrillation or atrial flutter.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Patricia Walker, MD PhD
Organizational Affiliation
Botanix Pharmaceuticals
Official's Role
Study Director
Facility Information:
Facility Name
Coastal Clinical Research, Inc.
City
Mobile
State/Province
Alabama
ZIP/Postal Code
36608
Country
United States
Facility Name
Northwest Arkansas Clinical Trials Center
City
Rogers
State/Province
Arkansas
ZIP/Postal Code
72758
Country
United States
Facility Name
Center for Clinical and Cosmetic Research
City
Aventura
State/Province
Florida
ZIP/Postal Code
33180
Country
United States
Facility Name
Skin Care Research, Inc.
City
Boca Raton
State/Province
Florida
ZIP/Postal Code
33486
Country
United States
Facility Name
Baumann Cosmetic & Research Institute
City
Miami
State/Province
Florida
ZIP/Postal Code
33137
Country
United States
Facility Name
Tory Sullivan MD PA
City
North Miami Beach
State/Province
Florida
ZIP/Postal Code
33162
Country
United States
Facility Name
Research Institute of the Southeast, LLC
City
West Palm Beach
State/Province
Florida
ZIP/Postal Code
33401
Country
United States
Facility Name
Grekin Skin Institute
City
Warren
State/Province
Michigan
ZIP/Postal Code
48088
Country
United States
Facility Name
Minnesota Clinical Study Center
City
Fridley
State/Province
Minnesota
ZIP/Postal Code
55432
Country
United States
Facility Name
Tennessee Clinical Research Center
City
Nashville
State/Province
Tennessee
ZIP/Postal Code
37215
Country
United States
Facility Name
J&S Studies, Inc.
City
College Station
State/Province
Texas
ZIP/Postal Code
77845
Country
United States
Facility Name
Austin Institute for Clinical Research
City
Pflugerville
State/Province
Texas
ZIP/Postal Code
78660
Country
United States
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
A Safety Study of BBI-4000 Gel in Patients With Axillary Hyperhidrosis
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