Adhesion of Lidocaine Topical System 1.8%
Primary Purpose
Healthy
Status
Completed
Phase
Phase 1
Locations
Study Type
Interventional
Intervention
Lidocaine topical system 1.8%
Sponsored by
About this trial
This is an interventional other trial for Healthy
Eligibility Criteria
Key Inclusion Criteria:
- Must be healthy based on by medical history, laboratory work, and physical exam
- Be at least 18 years of age
- If childbearing potential, use of acceptable form of birth control
- In the case of females of childbearing potential, have a negative serum pregnancy test
Key Exclusion Criteria:
- Allergy or known hypersensitivity to lidocaine, amide-type local anesthetics, or any component of the product formulation
- Any major medical illness 3 months prior or any significant history or ongoing chronic medical illness
- Subjects with conditions that might affect application of the product or its adhesive properties (including psoriasis, eczema, atopic dermatitis, damaged or irritated epidermal layer, and excessive hair or oil on the skin)
- History of addiction, abuse, and misuse of any drug
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Lidocaine Patch
Arm Description
All subjects received one lidocaine topical system, which was applied to a predetermined fixed area on subject's left side of the back or right side of the back (lower/mid back) according to randomization schedule and worn for 12 hours.
Outcomes
Primary Outcome Measures
Mean Cumulative Adhesion Score
Adhesion of the topical system to the skin is assessed by FDA 0-4 scoring system. The scoring for adhesion of topical systems is indicated as follows: 0 = ≥ 90% Adhered (essentially no lift off the skin), 1 = ≥ 75% to < 90% Adhered (some edges only lifting off the skin), 2 = ≥ 50% to < 75% Adhered (less than half of the patch lifting off the skin), > 0% to < 50% Adhered but not detached (more than half of the patch lifting off the skin without falling off), and 4 = 0% adhered (patched completely detached). The mean cumulative adhesion score is calculated as the sum of scores at each assessment time point divided by the total number of observations.
Secondary Outcome Measures
Dermal Response Score
Product tolerability is assessed by Dermal Response Score. The application site is evaluated 30 minutes and 2 hours after product removal (12.5 and 14 hours post-dose, respectively). Response score from 0 to 7; 0= No evidence of irritation, 1= Minimal erythema, barely perceptible, 2= Definite erythema, readily visible; minimal edema or minimal papular response, 3= Erythema and papules, 4= Definite edema, 5= Erythema, edema and papules, 6= Vesicular eruption, 7= Strong reaction spreading beyond test (i.e., application) site.
Full Information
NCT ID
NCT04312750
First Posted
March 16, 2020
Last Updated
March 16, 2020
Sponsor
Scilex Pharmaceuticals, Inc.
1. Study Identification
Unique Protocol Identification Number
NCT04312750
Brief Title
Adhesion of Lidocaine Topical System 1.8%
Official Title
An Open Label, Single-treatment, Single-period, Single-application, Adhesion Performance Study of Lidocaine Patch 36 mg/Patch (1.8%) in Healthy, Adult, Human Subjects.
Study Type
Interventional
2. Study Status
Record Verification Date
March 2020
Overall Recruitment Status
Completed
Study Start Date
December 2015 (Actual)
Primary Completion Date
December 2015 (Actual)
Study Completion Date
December 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Scilex Pharmaceuticals, Inc.
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
The objective of this study is to evaluate the adhesion performance of ZTlido (lidocaine topical system) 1.8% in normal, healthy volunteers.
Detailed Description
In this open-label, single-treatment, single-period, single-application adhesion performance study, 54 healthy, adult male and female subjects are treated with one lidocaine topical system to their back for 12 hours. Adhesion will be monitored throughout the wear time and skin irritation will be assessed after the topical system is removed.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Healthy
7. Study Design
Primary Purpose
Other
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
54 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Lidocaine Patch
Arm Type
Experimental
Arm Description
All subjects received one lidocaine topical system, which was applied to a predetermined fixed area on subject's left side of the back or right side of the back (lower/mid back) according to randomization schedule and worn for 12 hours.
Intervention Type
Drug
Intervention Name(s)
Lidocaine topical system 1.8%
Other Intervention Name(s)
Lidocaine patch 1.8%, ZTlido
Primary Outcome Measure Information:
Title
Mean Cumulative Adhesion Score
Description
Adhesion of the topical system to the skin is assessed by FDA 0-4 scoring system. The scoring for adhesion of topical systems is indicated as follows: 0 = ≥ 90% Adhered (essentially no lift off the skin), 1 = ≥ 75% to < 90% Adhered (some edges only lifting off the skin), 2 = ≥ 50% to < 75% Adhered (less than half of the patch lifting off the skin), > 0% to < 50% Adhered but not detached (more than half of the patch lifting off the skin without falling off), and 4 = 0% adhered (patched completely detached). The mean cumulative adhesion score is calculated as the sum of scores at each assessment time point divided by the total number of observations.
Time Frame
0, 3, 6, 9, 12 hours post-dose
Secondary Outcome Measure Information:
Title
Dermal Response Score
Description
Product tolerability is assessed by Dermal Response Score. The application site is evaluated 30 minutes and 2 hours after product removal (12.5 and 14 hours post-dose, respectively). Response score from 0 to 7; 0= No evidence of irritation, 1= Minimal erythema, barely perceptible, 2= Definite erythema, readily visible; minimal edema or minimal papular response, 3= Erythema and papules, 4= Definite edema, 5= Erythema, edema and papules, 6= Vesicular eruption, 7= Strong reaction spreading beyond test (i.e., application) site.
Time Frame
12.5 and 14 hours post-dose
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Key Inclusion Criteria:
Must be healthy based on by medical history, laboratory work, and physical exam
Be at least 18 years of age
If childbearing potential, use of acceptable form of birth control
In the case of females of childbearing potential, have a negative serum pregnancy test
Key Exclusion Criteria:
Allergy or known hypersensitivity to lidocaine, amide-type local anesthetics, or any component of the product formulation
Any major medical illness 3 months prior or any significant history or ongoing chronic medical illness
Subjects with conditions that might affect application of the product or its adhesive properties (including psoriasis, eczema, atopic dermatitis, damaged or irritated epidermal layer, and excessive hair or oil on the skin)
History of addiction, abuse, and misuse of any drug
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Anthony Godfrey, PharmD
Organizational Affiliation
AXIS Clinicals
Official's Role
Principal Investigator
12. IPD Sharing Statement
Citations:
PubMed Identifier
33654425
Citation
Gudin J, Webster LR, Greuber E, Vought K, Patel K, Kuritzky L. Open-Label Adhesion Performance Studies of a New Lidocaine Topical System 1.8% versus Lidocaine Patches 5% and Lidocaine Medicated Plaster 5% in Healthy Subjects. J Pain Res. 2021 Feb 23;14:513-526. doi: 10.2147/JPR.S287153. eCollection 2021.
Results Reference
derived
Learn more about this trial
Adhesion of Lidocaine Topical System 1.8%
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