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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT03960450
Registration number
NCT03960450
Ethics application status
Date submitted
21/05/2019
Date registered
23/05/2019
Titles & IDs
Public title
Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Single and Repeat Topical Administration of BOS-475 in Healthy Subjects and Patients With Psoriasis
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Scientific title
A Phase I, Randomized, Vehicle-Controlled, Double-Blind (Sponsor Open) Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Single and Repeat Topical Administration of BOS-475 in Healthy Subjects and Patients With Psoriasis
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Secondary ID [1]
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BOS-475-101
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Psoriasis
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Condition category
Condition code
Skin
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Dermatological conditions
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Skin
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Other skin conditions
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Treatment: Drugs - BOS-475
Treatment: Drugs - Vehicle
Experimental: Part A: BOS-475 - Daily application of BOS-475 0.5%, 1%, or 2%
Placebo comparator: Part A: Vehicle cream - Daily application of vehicle cream
Experimental: Part B: BOS-475 - Daily application of BOS-475 0.5%, 1%, or 2%
Placebo comparator: Part B: Vehicle cream - Daily application of vehicle cream
Treatment: Drugs: BOS-475
topical cream
Treatment: Drugs: Vehicle
topical cream
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Parts A and B: Number of participants with any adverse event (AEs) and any serious adverse event (SAE)
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Assessment method [1]
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Timepoint [1]
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up to Week 8
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Primary outcome [2]
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Parts A and B: Change from baseline in the application site tolerability assessment score
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Assessment method [2]
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Change from baseline in the application site tolerability assessment score was measured using the Topical Application Site Tolerability Assessment Scale (5-point scale ranging from 0-no irritation to 4-very severe irritation).
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Timepoint [2]
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up to Week 8
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Primary outcome [3]
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Parts A and B: Number of participants with any clinically significant change from baseline in clinical laboratory parameter values
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Assessment method [3]
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Timepoint [3]
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up to Week 8
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Primary outcome [4]
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Parts A and B: Number of participants with any clinically significant change from baseline in vital sign values
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Assessment method [4]
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Timepoint [4]
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up to Week 8
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Primary outcome [5]
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Parts A and B: Number of participants with any clinically significant change from baseline in electrocardiogram (ECG) findings
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Assessment method [5]
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Timepoint [5]
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up to Week 8
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Secondary outcome [1]
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Part A: Plasma concentration of BOS-475
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Assessment method [1]
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Timepoint [1]
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Day 1, predose and 1, 2, 4, 8, 24, 48, and 72 hours postdose; Days 5, 8, 9, and 10, predose; Day 11, predose and 1, 2, 4, 8, and 24 hours postdose; Days 15 to 17, predose; Day 18, predose and 1, 2, 4, 8, and 24 hours postdose
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Secondary outcome [2]
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Part B: Plasma concentration of BOS-475
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Assessment method [2]
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Timepoint [2]
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Days 1, 2, 8, 21, 28, and 35: predose. Day 14: predose; 1 (±15 minutes [min]), 2 (±15 min), 4 (±30 min), and 8 (±2 hours [hr]) hr postdose. Day 15: predose (24 hr [±2 hr] postdose from previous dose on Day 14); at time of study visits on Days 43 and 56
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Eligibility
Key inclusion criteria
Part A
* Healthy male or female participants 18 to 65 years of age inclusive, at the time of signing the informed consent.
* Male participants must agree to use contraception as detailed in the protocol during the treatment period and for at least 90 days (a spermatogenesis cycle) after the last dose of study drug and refrain from donating sperm during this period.
o Male participants who have had a vasectomy with documentation of azoospermia are not required to use contraception.
* Female participants must be of non-child bearing potential, defined as 1) at least 12 months of spontaneous amenorrhea with follicle stimulating hormone (FSH) > 40 milliInternational Units per milliliter (mIU/ml), or 2) having a documented tubal ligation at least 6 weeks prior to dosing; or 3) having had a surgical bilateral oophorectomy (with or without hysterectomy).
* Participants who are healthy as determined by the Investigator or medically qualified designee based on a medical evaluation including medical history, physical examination, laboratory tests, and cardiac monitoring.
* Participants with body mass index (BMI) within the range 18 to 30 kilograms per meters squared (kg/m^2) (inclusive).
* Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the Informed Consent Form (ICF) and in this protocol
* Willing to refrain from using any topical treatments, other than those mandated by the protocol or for protocol procedures
Part B
* Male or female participants with mild to moderate psoriasis 18 to 65 years of age inclusive, at the time of signing the informed consent
* Male participant must agree to use contraception as detailed in the protocol during the treatment period and for at least 90 days (a spermatogenesis cycle) after the last dose of study drug and refrain from donating sperm during this period.
o Male participants who have had a vasectomy with documentation of azoospermia are not required to use contraception.
* Female of non-child bearing potential is defined as 1) at least 12 months of spontaneous amenorrhea with FSH > 40 mIU/mL, or 2) having a documented tubal ligation at least 6 weeks prior to dosing; or 3) having had a surgical bilateral oophorectomy (with or without hysterectomy).
* Participants who have a clinical diagnosis of stable plaque psoriasis for = 6 months, as confirmed by the Investigator
* A Psoriasis Physician Global Assessment (PGA) score of = 2 at screening and Day 1
* At least 1 psoriasis plaque located on the trunk or extremities (excluding knees and elbows) that is at least 5 centimeters squared (cm^2) in size at Screening and Day 1 with a Target Plaque Severity Score (TPSS) = 5 and induration subscore = 2
* Body Surface Area (BSA) involvement of psoriasis lesions between 2% and 15%, excluding face, scalp, palms, soles, nails, and intertriginous areas at screening
* Participants with BMI within the range 18 to 35 kg/m^2 (inclusive)
* Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the ICF and in this protocol
* Willing to refrain from using any topical treatments, other than those mandated by the protocol or for protocol procedures
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Minimum age
18
Years
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Maximum age
65
Years
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Sex
Both males and females
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Can healthy volunteers participate?
Yes
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Key exclusion criteria
* History or presence of cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, neurological, or skin disorders, in the Investigator's opinion, may significantly alter the absorption, metabolism, or elimination of drugs; constituting a risk when taking the study treatment; or interfering with the interpretation of data
* Current evidence of any acute cutaneous infection, history of repeated or chronic significant skin infections (unless irrelevant in the opinion of the Investigator, i.e., onychomycosis, labial herpes or other minor diagnosis)
* Women of child-bearing potential, is pregnant, or is breastfeeding
* Known history of chronic hepatitis or human immunodeficiency virus (HIV); positive findings of hepatitis B surface antigen or hepatitis C virus (HCV) antibody associated with a positive HCV ribonucleic acid (RNA) polymerase chain reaction; or positive HIV screening test suggesting active disease at the screening visit
* Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)
* Abnormal blood pressure, liver, or renal function
* History of malignancy within 5 years prior to dosing, except adequately treated non-invasive skin cancer (basal or squamous cell carcinoma)
* History of hypersensitivity to any of the study treatments, or components thereof, or drug or other allergy that, in the opinion of the Investigator or medical monitor, contraindicates participation in the study
* For Part A only: psoriasis of any kind (i.e., plaque, acute psoriasis guttate, psoriasis punctata, psoriasis erythroderma, or pustular psoriasis)
* For Part A only: any clinically-relevant skin disease or other skin pathologies, that may, in the opinion of the Investigator, contraindicate participation or interfere with skin evaluations
* For Part A only: history or risk of complications from skin biopsy including impaired wound healing, excess bleeding, infection, or scarring/keloid formation or known hypersensitivity to local anesthetics. Use of anticoagulant medication.
* Use of prohibited concomitant medications or natural products within the defined periods before the Day 1 visit and during the trial
* Current heavy smoker (those who smoke = 25 cigarettes a day) or former heavy smoker who has stopped smoking within 1 month prior to screening
* Positive urine drug or alcohol test results during screening, or at Day 1, or history of drug abuse within a year prior to the screening visit
* Excess alcohol consumption within 6 months prior to the study defined as an average weekly intake of > 14 units for males and females. One unit is equivalent to 8 grams of alcohol: a half-pint (~240 mL) of beer, 1 glass (125 mL) of wine, or 1 (25 mL) measure of spirits
* Donation or significant loss of blood within 3 months prior to screening, or plasma up to 14 days prior to screening
* Participation in any clinical research study within 30 days or 5 half-lives, of the investigational product, whichever is greater, prior to the screening visit
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
The people receiving the treatment/s
The people assessing the outcomes
The people analysing the results/data
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Intervention assignment
Other
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Other design features
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Phase
Phase 1
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
23/04/2019
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
28/01/2020
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Sample size
Target
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Accrual to date
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Final
20
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Recruitment in Australia
Recruitment state(s)
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Recruitment hospital [1]
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CMAX Clinical Research - Adelaide
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Recruitment hospital [2]
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Sinclair Dermatology - East Melbourne
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Recruitment hospital [3]
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Linear - Nedlands
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Recruitment postcode(s) [1]
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- Adelaide
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Recruitment postcode(s) [2]
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- East Melbourne
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Recruitment postcode(s) [3]
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- Nedlands
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Boston Pharmaceuticals
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Address
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Country
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Ethics approval
Ethics application status
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Summary
Brief summary
This study was conducted to evaluate the safety and tolerability of BOS-475 following single and repeat topical administration to healthy participants (Part A), and to evaluate the safety and tolerability of 42-day repeat topical administration of BOS-475 to participants with plaque psoriasis (Part B).
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Trial website
https://clinicaltrials.gov/study/NCT03960450
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Xiaobing Qian, MD, PhD
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Address
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Boston Pharmaceuticals, Vice President, Clinical Development
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Country
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Phone
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Fax
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Email
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Contact person for public queries
Name
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Address
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Country
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Phone
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Fax
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Email
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Contact person for scientific queries
Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
No
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No/undecided IPD sharing reason/comment
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What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT03960450