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Skin LesionNCT03612570

Nano-Pulse Stimulation (NPS) in Sebaceous Hyperplasia

A study testing Nano-Pulse Stimulation Device in people with Skin Lesion and Skin Abnormalities, run by Pulse Biosciences, Inc. at 5 sites 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

This prospective, open label, muti-center study evaluates the use of Nano-Pulse Stimulation (NPS) in the treatment of Sebaceous Hyperplasia (SH) lesions less than 2.5mm in size. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Nano-Pulse Stimulation Device
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
5 sitesUnited States
Study dates
28 Jun 2018to 28 Nov 2018
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males or females
  • Presents with at least 2 and up to 5 clinically visible SH lesions
  • Understands that 1 lesion will remain untreated to act as a reference
  • Lesions must measure no greater than 2.5 x 2.5 at the outside margin
  • Wishes to have at least 1 and perhaps 2 NPS treatments to each study lesion
  • Selection of the non-treated reference lesion will be randomly identified
Show all 11Show fewer
  • Willing to return for 4 or 5 total study visits at specified intervals over 60 or 90 days
  • Agrees to photographic or other image capture methods of both the treated and untreated lesions.
  • Agrees to avoid any other treatment to the NPS treated and untreated SH lesions until the end of the NPS study
  • Has no evidence of active infection in the designated tissue prior to treatment and reports no infection within 90 days
  • Is not allergic to Lidocaine or Lidocaine-like products

Who cannot join

  • Presence of Implantable electronic devices that cannot be removed. e.g., pacemaker or automatic defibrillator
  • Taking medications prescribed for cardiac arrhythmia at any time within 6 months prior to exposure to the NPS device
  • SH lesions are located within the eye orbit or on the nose
  • Active infection or history of infection in designated test area within 90 days prior to study initiation
  • Use of oral steroid and/or retinoid use within the last 12 months
  • Prior treatment to the identified SH lesions targeted for the study which occurred within 6 months prior to study start
Show all 10Show fewer
  • Is known to be immune-compromised and/or received immunosuppressant therapy within 6 months prior to study start
  • Taking blood thinning medications
  • Has Insulin dependent diabetes
  • Is known to be pregnant or lactating female

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Dermatology, Laser & Vein Specialists of the Carolinas, PLLC

    Charlotte, North Carolina, 28207

  • Skin Care Physicians

    Chestnut Hill, Massachusetts, 02467

  • Zel Skin & Laser Specialists

    Edina, Minnesota, 55424

  • Laser & Skin Surgery Medical Group, Inc.

    Sacramento, California, 95816

  • Premier Plastic Surgery

    San Mateo, California, 94401

Other trials in United States

About this study

Official title: Evaluation of Nano-Pulse Stimulation (NPS) in Sebaceous Hyperplasia

This prospective, open label, muti-center study evaluates the use of Nano-Pulse Stimulation (NPS) in the treatment of Sebaceous Hyperplasia (SH) lesions less than 2.5mm in size.

Read the detailed description

The study is designed with each subject serving as his or her own control. A total of up to 75 subjects with 2-5 qualifying SH lesions will be enrolled and treated with either a 1.5-mm x 1.5-mm or 2.5-mm x 2.5-mm tip. All treated lesions will receive at least one NPS treatment and evaluated at 30 days for lesion clearance. Initial lesions scored as Not Clear or Partially Clear may undergo a second NPS treatment. All subjects will have their lesions evaluated at 60 days post-primary or secondary treatment.

Being tested
Nano-Pulse Stimulation Device
Keywords
Nano-Pulse Stimulation, NPS
Medical subject headings
Skin Abnormalities

What participants receive

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

  • Nano-Pulse Stimulation DeviceDevice

    NPS utilizes a timed series of low energy, high voltage nanosecond (billionth of a second) pulses which are applied directly to targeted tissue using small microneedles. NPS energy induces cell signaling and the activation of cellular pathways by creating transient nanopores in cellular membranes and organelles and initiate regulated cell death.

Study groups in NCT03612570
Study groupRoleWhat they receive
NPS Treated SH LesionExperimentalNano-Pulse Stimulation Device using pre-defined energy protocol
Receives: Device: Nano-Pulse Stimulation Device

What is being measured

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

  1. Total Number of Cleared SH Lesions

    SH lesion clearance was assessed live by investigators for each treated SH lesion (n=222) at 60-days post-last treatment using a 4-point scale (i.e., 0, 1, 2, 3) where each number corresponded to Clear, Mostly Clear, Partially Clear, or Not Clear, respectively. Lower scores mean better outcome, i.e., 0=Clear while a 3=Not Clear.

    Measured: 60-days follow-up post-last treatment

Timeline

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

  1. First posted2 Aug 2018
  2. Study start28 Jun 2018
  3. Primary completion5 Sep 2018
  4. Study completion28 Nov 2018

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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03612570
Sponsor's protocol ID
NP-SH-006
Status last verified
Apr 2024
First submitted
27 Jul 2018
Last updated
12 Apr 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Munavalli GS, Zelickson BD, Selim MM, Kilmer SL, Rohrer TE, Newman J, Jauregui L, Knape WA, Ebbers E, Uecker D, Nuccitelli R. Safety and Efficacy of Nanosecond Pulsed Electric Field Treatment of Sebaceous Gland Hyperplasia. Dermatol Surg. 2020 Jun;46(6):803-809. doi: 10.1097/DSS.0000000000002154.

    PubMed 31592824

Questions about this trial

What is this clinical trial studying?

A study testing Nano-Pulse Stimulation Device in people with Skin Lesion and Skin Abnormalities, run by Pulse Biosciences, Inc. at 5 sites 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 11 inclusion and 10 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 12 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Apr 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Total Number of Cleared SH Lesions (time frame: 60-days follow-up post-last treatment). 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 NCT03612570, 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 12 Apr 2024.

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