NCT03612570

Brief 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

5 active sites

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

June 28, 2018

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

July 27, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 2, 2018

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 5, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 28, 2018

Completed
5.4 years until next milestone

Results Posted

Study results publicly available

April 12, 2024

Completed
Last Updated

April 12, 2024

Status Verified

April 1, 2024

Enrollment Period

2 months

First QC Date

July 27, 2018

Results QC Date

December 5, 2022

Last Update Submit

April 6, 2024

Conditions

Keywords

Nano-Pulse StimulationNPS

Outcome Measures

Primary Outcomes (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.

    60-days follow-up post-last treatment

Study Arms (1)

NPS Treated SH Lesion

EXPERIMENTAL

Nano-Pulse Stimulation Device using pre-defined energy protocol

Device: Nano-Pulse Stimulation Device

Interventions

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.

NPS Treated SH Lesion

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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
  • 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

You may not qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Laser & Skin Surgery Medical Group, Inc.

Sacramento, California, 95816, United States

Location

Premier Plastic Surgery

San Mateo, California, 94401, United States

Location

Skin Care Physicians

Chestnut Hill, Massachusetts, 02467, United States

Location

Zel Skin & Laser Specialists

Edina, Minnesota, 55424, United States

Location

Dermatology, Laser & Vein Specialists of the Carolinas, PLLC

Charlotte, North Carolina, 28207, United States

Location

Related Publications (1)

  • 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.

MeSH Terms

Conditions

Skin Abnormalities

Condition Hierarchy (Ancestors)

Congenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin DiseasesSkin and Connective Tissue Diseases

Results Point of Contact

Title
William A. Knape
Organization
Pulse Biosciences, Inc.

Study Officials

  • Richard Nuccitelli, PhD

    Pulse Biosciences, Inc.

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2018

First Posted

August 2, 2018

Study Start

June 28, 2018

Primary Completion

September 5, 2018

Study Completion

November 28, 2018

Last Updated

April 12, 2024

Results First Posted

April 12, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations