NCT04698694

Brief Summary

This is a single-blind, single-center, randomized, study in healthy subjects in which the volunteer patients will remain blind with respect to the voltage strength received.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2020

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

December 9, 2020

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

December 14, 2020

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2020

Completed
7 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 21, 2020

Completed
17 days until next milestone

First Posted

Study publicly available on registry

January 7, 2021

Completed
Last Updated

April 21, 2021

Status Verified

April 1, 2021

Enrollment Period

5 days

First QC Date

December 14, 2020

Last Update Submit

April 20, 2021

Conditions

Keywords

coronavirus infectionvaccineintramuscular electroporation

Outcome Measures

Primary Outcomes (3)

  • Pain of intramuscular delivery of a sterile solution followed by electroporation

    Subjsects will rate the intramuscolar pain using the Visual Analog Scale (VAS) to rate the level of pain experienced from the minimum value of "No Pain" and the maximum value "Pain as bad as it could possibly be".

    approximately 1 month

  • Discomfort level of intramuscular delivery of a sterile solution followed by electroporation

    Subjsects will rate discomfort level using an 11-point Numerical Rating Scale (NRS). Scores range from the minimum value 0 that means ''None'' to 10 that means ''Severe''.

    approximately 1 month

  • Pain of intramuscular delivery of a sterile solution followed by electroporation

    Subjsects will rate the Perseption of Injection (PIN) questionnaire. Scores range from the minimum value 1 that means ''None'' to 5 that means ''very very much''.

    approximately 1 month

Secondary Outcomes (2)

  • Incidence of Injection site Adverse Events

    approximately 1 month

  • Incidence of sistemic Adverse Events

    approximately 1 month

Study Arms (2)

Subjects treated with Cliniporator® using a voltage amplitude of 40 V

EXPERIMENTAL

10 subjects deemed eligible are between 18-55 y of age respected the inclusion and exclusion criteria will be selected in a randomized way (1:1) and treated with a voltage amplitude of 40 V.

Device: Electroporation with voltage amplitude of 40 V (corresponding to an electric field strength of 100 V/cm)

Subjects treated with Cliniporator® using a voltage amplitude of 60 V

EXPERIMENTAL

10 subjects deemed eligible are between 18-55 y of age respected the inclusion and exclusion criteria will be selected in a randomized way (1:1) and treated with a voltage amplitude of 60 V.

Device: Electroporation with voltage amplitude of 60 V (corresponding to an electric field strength of 150 V/cm)

Interventions

The physician will select the voltage amplitude of 40 V to be given to the subject based on a randomization list, while the subject will remain blind to the voltage he/she is assigned to. The electroporation will be performed with a EPS electrode gun.

Subjects treated with Cliniporator® using a voltage amplitude of 40 V

The physician will select the voltage amplitude of 60 V to be given to the subject based on a randomization list, while the subject will remain blind to the voltage he/she is assigned to. The electroporation will be performed with a EPS electrode gun.

Subjects treated with Cliniporator® using a voltage amplitude of 60 V

Eligibility Criteria

Age18 Months - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Signed and dated informed consent obtained before undergoing any study-specific procedure
  • Healthy subjects, as determined by a responsible physician, based on a medical evaluation including medical history and physical examination
  • Males or females aged ≥18 and ≤ 55 years
  • A minimum weight of 50 kg and Body Mass Index \>18.5 and ≤30 kg/m2
  • Vital signs within the following values or ranges:
  • Body temperature ≤ 37,5 °C
  • Pulse frequency ≥51 and ≤100 beats per minute
  • Diastolic BP ≥60 mmHg, ≤ 90 mmHg
  • Systolic BP ≥ 90 mmHg, ≤ 140 mmHg
  • Normal ECG
  • CPK within normal reference range
  • Non-pregnant women of childbearing potential, non-breastfeeding
  • Able and willing to comply with all study procedures.

You may not qualify if:

  • Any past or present cardiac disease, even if not evident at ECG
  • Bleeding disorders (e.g. coagulopathy or platelet disorder or coagulation factor deficiency) or prior history of significant bleeding or bruising following IM injections or venepuncture
  • History of seizures or mental illness
  • Metal implants within 20 cm of the planned site(s) of injection
  • Presence of keloid scar formation or hypertrophic scar, or other clinically significant medical condition at the planned site(s) of injection
  • Any abnormality or permanent body art (e.g. tattoos) that would interfere with the ability to observe local reactions at the injection site in the deltoid area
  • History of alcohol or drug abuse during the 12 months preceding the screening
  • Pregnancy (i.e. positive pregnancy test) or willingness/intention to become pregnant during the study
  • Breastfeeding
  • Any other clinically relevant disease and condition that, in the opinion of the Investigator, may jeopardize efficacy or safety assessments or may compromise the subject's safety during trial participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ASST Monza-Ospedale San Gerardo

Monza, Italy

Location

Related Publications (4)

  • Frelin L, Brass A, Ahlen G, Brenndorfer ED, Chen M, Sallberg M. Electroporation: a promising method for the nonviral delivery of DNA vaccines in humans? Drug News Perspect. 2010 Dec;23(10):647-53. doi: 10.1358/dnp.2010.23.10.1513492.

    PMID: 21180650BACKGROUND
  • Mir LM. Application of electroporation gene therapy: past, current, and future. Methods Mol Biol. 2008;423:3-17. doi: 10.1007/978-1-59745-194-9_1.

    PMID: 18370187BACKGROUND
  • Paul-Dauphin A, Guillemin F, Virion JM, Briancon S. Bias and precision in visual analogue scales: a randomized controlled trial. Am J Epidemiol. 1999 Nov 15;150(10):1117-27. doi: 10.1093/oxfordjournals.aje.a009937.

    PMID: 10568628BACKGROUND
  • Rizzuto G, Cappelletti M, Maione D, Savino R, Lazzaro D, Costa P, Mathiesen I, Cortese R, Ciliberto G, Laufer R, La Monica N, Fattori E. Efficient and regulated erythropoietin production by naked DNA injection and muscle electroporation. Proc Natl Acad Sci U S A. 1999 May 25;96(11):6417-22. doi: 10.1073/pnas.96.11.6417.

    PMID: 10339602BACKGROUND

MeSH Terms

Conditions

Coronavirus Infections

Interventions

Electroporation

Condition Hierarchy (Ancestors)

Coronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsVirus DiseasesInfections

Intervention Hierarchy (Ancestors)

Cytological TechniquesClinical Laboratory TechniquesInvestigative TechniquesElectrochemical Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
The subjects and investigators will remain blind with respect to the voltage strength received.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Twenty (20) subjects will be randomized 1:1 to one of the following EP conditions: 1. voltage amplitude of 40 V (10 subjects) 2. voltage amplitude of 60 V (10 subjects).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2020

First Posted

January 7, 2021

Study Start

December 9, 2020

Primary Completion

December 14, 2020

Study Completion

December 21, 2020

Last Updated

April 21, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will not share

Locations