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Functional Study to Investigate the Efficacy of a New Medical Device (Modified Diprobase Formulation)

Primary Purpose

Dermatitis, Atopic

Status
Completed
Phase
Not Applicable
Locations
Germany
Study Type
Interventional
Intervention
BAY987534
Sponsored by
Bayer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Dermatitis, Atopic

Eligibility Criteria

18 Years - 65 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Patients being willing and able to provide written informed consent to participate in the study;
  • Patients with self-reported history of AD (at least one flare up in the past with mild to moderate intensity), but with no flare-up within the last month;
  • Patients aged between 18 - 65 years;
  • Corneometer value < 35 a.u (on one volar forearm);
  • Skin type I-IV (Fitzpatrick et al. 1974);
  • Patients willing to adhere to trial procedures;
  • Patients willing to discontinue the use of own cleansing and cosmetic products (e.g. soaps, creams, moisturizers) in test areas 3 days before Day 1 and throughout the course of the trial;
  • Patients willing to stop smoking 2 hours before the instrumental measurements;
  • Patients willing not to drink caffeinated beverages 2 hours before the instrumental measurements;
  • Patients willing to avoid contact with water in the test areas 2 hours before the instrumental measurements;
  • Negative urine pregnancy test (for female patients of child bearing potential);
  • Women of child bearing potential have to use reliable methods of contraception with a low failure rate (i.e., less than 1 % per year; implants, injectables, combined oral contraceptives, hormone-based intrauterine-devices, sexual abstinence or vasectomized partner).

Exclusion Criteria:

  • Any other skin disease on the whole body that would interfere the clinical assessment in the opinion of the Investigator;
  • Intake of drugs interfering with the immune system (e.g. corticosteroids, immunosuppressive drugs and antihistamines) within 30 days before screening as well as during the trial (with exception of routine vaccinations);
  • Intrarectal or topical corticosteroids (in the test area) within 2 weeks before screening as well as during the trial;
  • Known allergies to any of the ingredients of the test product;
  • Any use of another topical emollient or other established treatment for atopic dermatitis in the test area;
  • Any other adjuvant therapy for atopic dermatitis (UV therapy, probiotics homeopathy etc.);
  • Patients with a Body Mass Index > 30;
  • Diabetes mellitus;
  • Patients who use tanning beds regularly within the past 2 years;
  • Exposure of the test area to the sun;
  • Pregnant or lactating women;
  • Moles, tattoos, pigmentation or scars on the forearms that would influence the instrumental measurements;
  • Hairy skin on test areas;
  • Patients with psychiatric conditions that might limit the participation in the trial and/or that lead to the assumption that the ability to completely understand the consequences of consent is missing;
  • Patients with any history of drug addiction or alcoholism in the past 3 years;
  • Patients with expected poor compliance;
  • Patients, who are inmates of psychiatric wards, prison or state institutions;
  • Participation in a clinical trial with investigational medicinal products or medical devices within the last 30 days prior to the start of this trial;
  • Patients underlying any other restrictions due to the participation in other tests / at other test institutes;
  • Employees of the trial sites or of the Sponsor's company;
  • Patients that according to the opinion of the Investigator should not participate in the trial for any reason.

Sites / Locations

  • proDerm

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

No Intervention

Arm Label

BAY987534 (Treated Arm)

Untreated Arm

Arm Description

Subjects with quiescent atopic dermatitis. Right or left volar forearm with test product applied.

Subjects with quiescent atopic dermatitis. Right or left volar forearm without test product applied.

Outcomes

Primary Outcome Measures

AUC of the skin hydration assessed of treatment with the test product compared to untreated
AUC: Area under the curve

Secondary Outcome Measures

AUC of the short term skin hydration
Comparison of the test product to untreated
Skin hydration by measuring skin capacitance assessed by Corneometry (unit: a.u.)
Comparison of the test product to untreated based on differences to Baseline as well as the comparison to Baseline
Skin hydration after treatment by measuring skin capacitance assessed by Corneometry (unit: a.u.)
a.u.: arbitrary units
Skin pH
Comparison of the test product to untreated based on the differences to Baseline
Transepidermal water loss
Comparison of the test product to untreated based on differences to Baseline for SDS (Sodium dodecyl sulfate) unchallenged and SDS challenged skin
Stratum corneum thickness assessed by Raman Spectrometry (unit: µm)
Comparison of the test product to untreated
Water gradient within stratum corneum assessed by Raman Spectrometry
Comparison of the test product to untreated
Number of participants with adverse events (AEs)
Compliance check
The diaries will be collected and checked for compliance and completeness of the daily record
Water content within stratum corneum assessed by Raman Spectrometry (unit: %)
Comparison of the test product to untreated

Full Information

First Posted
September 7, 2018
Last Updated
September 3, 2019
Sponsor
Bayer
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1. Study Identification

Unique Protocol Identification Number
NCT03672383
Brief Title
Functional Study to Investigate the Efficacy of a New Medical Device (Modified Diprobase Formulation)
Official Title
Randomized, Controlled, Observer-blinded, Intra-individual Clinical Trial to Examine the Efficacy and Safety of a New Medical Device (Modified Diprobase Formulation) in Adults With Quiescent Atopic Dermatitis
Study Type
Interventional

2. Study Status

Record Verification Date
September 2019
Overall Recruitment Status
Completed
Study Start Date
September 17, 2018 (Actual)
Primary Completion Date
October 17, 2018 (Actual)
Study Completion Date
October 17, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Bayer

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
This clinical trial is intended to investigate the efficacy and safety of a medical device compared to untreated on patients with quiescent atopic dermatitis.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Dermatitis, Atopic

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
InvestigatorOutcomes Assessor
Masking Description
Observer-blind
Allocation
Randomized
Enrollment
42 (Actual)

8. Arms, Groups, and Interventions

Arm Title
BAY987534 (Treated Arm)
Arm Type
Experimental
Arm Description
Subjects with quiescent atopic dermatitis. Right or left volar forearm with test product applied.
Arm Title
Untreated Arm
Arm Type
No Intervention
Arm Description
Subjects with quiescent atopic dermatitis. Right or left volar forearm without test product applied.
Intervention Type
Device
Intervention Name(s)
BAY987534
Other Intervention Name(s)
modified Diprobase formulation
Intervention Description
Form: cream; Route of Administration: topical; Frequency of Administration: twice daily ; Duration of Treatment: 4 weeks .
Primary Outcome Measure Information:
Title
AUC of the skin hydration assessed of treatment with the test product compared to untreated
Description
AUC: Area under the curve
Time Frame
Up to 4 weeks
Secondary Outcome Measure Information:
Title
AUC of the short term skin hydration
Description
Comparison of the test product to untreated
Time Frame
Day 1
Title
Skin hydration by measuring skin capacitance assessed by Corneometry (unit: a.u.)
Description
Comparison of the test product to untreated based on differences to Baseline as well as the comparison to Baseline
Time Frame
Up to 4 weeks
Title
Skin hydration after treatment by measuring skin capacitance assessed by Corneometry (unit: a.u.)
Description
a.u.: arbitrary units
Time Frame
Up to 4 weeks
Title
Skin pH
Description
Comparison of the test product to untreated based on the differences to Baseline
Time Frame
Up to 4 weeks
Title
Transepidermal water loss
Description
Comparison of the test product to untreated based on differences to Baseline for SDS (Sodium dodecyl sulfate) unchallenged and SDS challenged skin
Time Frame
Up to 4 weeks
Title
Stratum corneum thickness assessed by Raman Spectrometry (unit: µm)
Description
Comparison of the test product to untreated
Time Frame
Up to 8 hours
Title
Water gradient within stratum corneum assessed by Raman Spectrometry
Description
Comparison of the test product to untreated
Time Frame
Up to 8 hours
Title
Number of participants with adverse events (AEs)
Time Frame
Up to 4 weeks
Title
Compliance check
Description
The diaries will be collected and checked for compliance and completeness of the daily record
Time Frame
Day 29
Title
Water content within stratum corneum assessed by Raman Spectrometry (unit: %)
Description
Comparison of the test product to untreated
Time Frame
Up to 8 hours

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: Patients being willing and able to provide written informed consent to participate in the study; Patients with self-reported history of AD (at least one flare up in the past with mild to moderate intensity), but with no flare-up within the last month; Patients aged between 18 - 65 years; Corneometer value < 35 a.u (on one volar forearm); Skin type I-IV (Fitzpatrick et al. 1974); Patients willing to adhere to trial procedures; Patients willing to discontinue the use of own cleansing and cosmetic products (e.g. soaps, creams, moisturizers) in test areas 3 days before Day 1 and throughout the course of the trial; Patients willing to stop smoking 2 hours before the instrumental measurements; Patients willing not to drink caffeinated beverages 2 hours before the instrumental measurements; Patients willing to avoid contact with water in the test areas 2 hours before the instrumental measurements; Negative urine pregnancy test (for female patients of child bearing potential); Women of child bearing potential have to use reliable methods of contraception with a low failure rate (i.e., less than 1 % per year; implants, injectables, combined oral contraceptives, hormone-based intrauterine-devices, sexual abstinence or vasectomized partner). Exclusion Criteria: Any other skin disease on the whole body that would interfere the clinical assessment in the opinion of the Investigator; Intake of drugs interfering with the immune system (e.g. corticosteroids, immunosuppressive drugs and antihistamines) within 30 days before screening as well as during the trial (with exception of routine vaccinations); Intrarectal or topical corticosteroids (in the test area) within 2 weeks before screening as well as during the trial; Known allergies to any of the ingredients of the test product; Any use of another topical emollient or other established treatment for atopic dermatitis in the test area; Any other adjuvant therapy for atopic dermatitis (UV therapy, probiotics homeopathy etc.); Patients with a Body Mass Index > 30; Diabetes mellitus; Patients who use tanning beds regularly within the past 2 years; Exposure of the test area to the sun; Pregnant or lactating women; Moles, tattoos, pigmentation or scars on the forearms that would influence the instrumental measurements; Hairy skin on test areas; Patients with psychiatric conditions that might limit the participation in the trial and/or that lead to the assumption that the ability to completely understand the consequences of consent is missing; Patients with any history of drug addiction or alcoholism in the past 3 years; Patients with expected poor compliance; Patients, who are inmates of psychiatric wards, prison or state institutions; Participation in a clinical trial with investigational medicinal products or medical devices within the last 30 days prior to the start of this trial; Patients underlying any other restrictions due to the participation in other tests / at other test institutes; Employees of the trial sites or of the Sponsor's company; Patients that according to the opinion of the Investigator should not participate in the trial for any reason.
Facility Information:
Facility Name
proDerm
City
Hamburg
ZIP/Postal Code
22869
Country
Germany

12. IPD Sharing Statement

Links:
URL
http://clinicaltrials.bayer.com/
Description
Click here to find results for studies related to Bayer products

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Functional Study to Investigate the Efficacy of a New Medical Device (Modified Diprobase Formulation)

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