NCT01257763

Brief Summary

The purpose of this study is to evaluate the safety and tolerability of an experimental device that introduces microscopic channels into the skin. Creating microscopic channels in the skin allows for better absorption of various medications applied to the skin, and this study will determine if the study device offers a tolerable method by which to introduce these holes. The study population will include 54 individuals, ages 18-74 years old, with a roughly equal distribution of skin colors. Each subject will have a total of three visits 24 hours apart from one another. The study device will be applied at the Baseline and Day 1 visits. At various timepoints before and after device application, skin assessments for irritation will be completed using a 7-point Skin Reaction Scale and photographs will be taken. Subjects will report pain associated with device application using a standardized pain scale. At the baseline visit, a member of the research staff will administer applications of the study device on the side of the subject's forehead, temple and the area below and to the side of the nose on randomly selected sides of the face. The side of the face at each location not receiving application of the study device will receive applications of a "dummy" device. Subjects will not be informed of which device is the study device and which is the "dummy" device. At the Day 1 visit, a member of the research staff will administer study device applications to the center of the subject's forehead. The subject will also self-apply the study device to the chin, under the instruction of the research staff member. At the Day 2 visit, final skin assessments will be made and the subject will be evaluated and treated for any persistent skin irritation. Differences in skin irritation between sites of study device application and "dummy" device application will be determined, as well as several other endpoints.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
54

participants targeted

Target at P75+ for phase_1 healthy

Timeline
Completed

Started May 2010

Longer than P75 for phase_1 healthy

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2010

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

December 8, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 10, 2010

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2011

Completed
Last Updated

December 2, 2021

Status Verified

November 1, 2021

Enrollment Period

11 months

First QC Date

December 8, 2010

Last Update Submit

November 30, 2021

Conditions

Keywords

needles/adverse effectsadministration, cutaneouserythemapain measurementSafetyMicrostructure Transdermal System

Outcome Measures

Primary Outcomes (4)

  • Local skin reaction scores

    Difference in median local skin reaction scores between Study Device side and Control side for any of the three facial application sites at any of the seven follow-up times.

    48 hours

  • Median pain scores

    Difference in median pain scores between Study Device side and Control side for any of the three facial application sites.

    5 minutes

  • Local skin reaction and reported pain central forehead

    Reported pain and change in skin irritation at the central forehead site.

    24 hours

  • Local skin reaction score and reported pain chin

    Reported pain and change in skin irritation at the chin site.

    24 hours

Secondary Outcomes (4)

  • Max difference in skin reaction score

    48 hours

  • Subject questionnaire differences

    48 hours

  • Differences between skin type groupings

    48 hours

  • Differences between age groups

    48 hours

Study Arms (2)

Study device

EXPERIMENTAL

The study device is a transdermal microneedle array designed to introduce microscopic channels into the skin. The study device arm will receive application of this device.

Device: Transdermal Microchannel Skin System

Sham device

SHAM COMPARATOR

The sham device will be very similar in appearance to the study device. The sham device arm will receive application of this device.

Device: Sham device

Interventions

A member of the research staff will apply the study device to the subject's lateral forehead, temple and nasolabial area on randomly selected sides of the face, 3 times at each anatomical location, for a total of 9 applications. All subjects will also receive 9 adjacent applications to the central forehead, and they will self-administer 3 adjacent applications to the chin under instruction of study staff.

Study device

The side not receiving application of the study device at each anatomical location will receive a comparable number of applications of a sham device.

Sham device

Eligibility Criteria

Age18 Years - 74 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-74 years old
  • Subject in good health as determined by the investigator
  • Subject has the willingness and the ability to understand and provide informed consent and communicate with the investigator

You may not qualify if:

  • Subjects with active systemic or skin disease (including acne) or skin infection that could, in the opinion of the investigator, interfere with accurate study assessments
  • Baseline skin irritation as defined by a local skin reaction score greater than "0" at any of the application areas (Appendix 1)
  • Facial cosmetic procedures performed within 4 weeks of the baseline visit that may, in the opinion of the investigator, have an impact on skin assessment results†
  • Topical medications applied to the face within 2 weeks of the baseline visit that may, in the opinion of the investigator, have an impact on skin assessment results†
  • Subjects with skin disease such as atopic dermatitis, urticaria or dermatographism that may be exacerbated by device application †Subjects may enroll after a corresponding washout period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University Feinberg School of Medicine, Department of Dermatology

Chicago, Illinois, 60611, United States

Location

Related Publications (1)

  • Hoesly FJ, Borovicka J, Gordon J, Nardone B, Holbrook JS, Pace N, Ibrahim O, Bolotin D, Warycha M, Kwasny M, West D, Alam M. Safety of a novel microneedle device applied to facial skin: a subject- and rater-blinded, sham-controlled, randomized trial. Arch Dermatol. 2012 Jun;148(6):711-7. doi: 10.1001/archdermatol.2012.280.

MeSH Terms

Conditions

Erythema

Condition Hierarchy (Ancestors)

Skin DiseasesSkin and Connective Tissue DiseasesSkin ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Dennis P West, PhD

    Northwestern University

    STUDY DIRECTOR
  • Murad Alam, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor in Dermatology, Otolaryngology- Head and Neck Surgery, and Surgery-Organ Transplantation

Study Record Dates

First Submitted

December 8, 2010

First Posted

December 10, 2010

Study Start

May 1, 2010

Primary Completion

April 1, 2011

Study Completion

April 1, 2011

Last Updated

December 2, 2021

Record last verified: 2021-11

Locations