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HealthyPhase 1NCT01257763

Tolerability Study of the Application of a 3M Microstructure Transdermal System

A Phase 1 study testing Transdermal Microchannel Skin System in people with Healthy, run by Northwestern University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 to 74 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Transdermal Microchannel Skin System
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
54 participants
Where
1 siteUnited States
Study dates
May 2010to Apr 2011
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 74 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwestern University Feinberg School of Medicine, Department of Dermatology

    Chicago, Illinois, 60611

Other trials in United States

About this study

Official title: Tolerability Study of the Application of a 3M Microstructure Transdermal System by Finger Pressure to the Face in Healthy Subjects Stratified by Age and Fitzpatrick Skin Type

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.

Conditions
Healthy
Being tested
Transdermal Microchannel Skin System, Sham device
Keywords
needles/adverse effects, administration, cutaneous, erythema, pain measurement, Safety, Microstructure Transdermal System
Medical subject headings
Erythema

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Transdermal Microchannel Skin SystemDevice

    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.

  • Sham deviceDevice

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

Study groups in NCT01257763
Study groupRoleWhat they receive
Study deviceExperimentalThe 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.
Receives: Device: Transdermal Microchannel Skin System
Sham deviceSham comparatorThe sham device will be very similar in appearance to the study device. The sham device arm will receive application of this device.
Receives: Device: Sham device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    Measured: 48 hours

  2. Median pain scores

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

    Measured: 5 minutes

  3. Local skin reaction and reported pain central forehead

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

    Measured: 24 hours

  4. Local skin reaction score and reported pain chin

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

    Measured: 24 hours

Secondary outcomes (4)
  1. Max difference in skin reaction score

    Maximal difference in local skin reaction score at any follow-up visit

    Measured: 48 hours

  2. Subject questionnaire differences

    Reported differences in skin irritation or side-effects reported per patient questionnaire

    Measured: 48 hours

  3. Differences between skin type groupings

    Differences in reported pain or changes in local skin reaction score at central forehead site between the 3 Fitzpatrick skin type groupings (I-II, III-IV and V-VI).

    Measured: 48 hours

  4. Differences between age groups

    Differences in reported pain or changes in local skin reaction score at central forehead site between 3 age groupings (18-35, 36-60, 61-74).

    Measured: 48 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Dec 2010 (estimated)
  2. Study startMay 2010
  3. Primary completionApr 2011
  4. Study completionApr 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01257763
Sponsor's protocol ID
STU38370
Status last verified
Nov 2021
First submitted
8 Dec 2010
Last updated
2 Dec 2021
Results posted
No
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 22431712

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Transdermal Microchannel Skin System in people with Healthy, run by Northwestern University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Local skin reaction scores (time frame: 48 hours). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01257763, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Dec 2021.

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