NCT07279272

Brief Summary

This cross-over single-blinded study aims to evaluate the effect of a novel cold atmospheric plasma jet-producing device, the Human Regenerator Power Jet device, for individuals who suffer from chronic stress, chronic pain, chronic fatigue, sleep disorders, and Post-COVID/Long-COVID Syndrome, all conditions that affect the QoL among adults in Greece and worldwide.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2024

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

July 9, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 22, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 22, 2025

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

November 18, 2025

Completed
24 days until next milestone

First Posted

Study publicly available on registry

December 12, 2025

Completed
Last Updated

January 27, 2026

Status Verified

January 1, 2026

Enrollment Period

1 year

First QC Date

November 18, 2025

Last Update Submit

January 24, 2026

Conditions

Keywords

Cold Atmospheric PlasmaHuman Regenerator JetHuman Regenerator Power JetHuman Regenerator Sports JetHuman Regenerator Med JetHuman Regenerator

Outcome Measures

Primary Outcomes (1)

  • EURO-QOL Quality of Life Health Assessment (License no. 62101)

    The 5-level EQ-5D version (EQ-5D-5L) was introduced by the EuroQol Group in and it essentially consists of 2 pages: the EQ-5D descriptive system and the EQ visual analogue scale (EQ VAS). The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate his/her health state by ticking the box next to the most appropriate statement in each of the five dimensions (1-digit number/dimension), The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state and reflects to the overall health state of each individual (0-1 scale). The EQ VAS records the patient's self-rated health on a vertical visual analogue scale where the endpoints are labelled 'The best health you can image' and 'The worst health you can image' (0-100 scale).

    The time frame ranges from enrollment to completion in 10-11 weeks, with four time points: T1: Enrollment date; T2: 3 weeks; T3: 7 weeks; T4: 10 weeks-Completion date.

Study Arms (2)

CAP to AIR

ACTIVE COMPARATOR

Group A (20 adults) were subjected to Cold Atmospheric Plasma (10 sessions) generated by the Human Regenerator jet device (Active Device-CAP Effect), followed by a 1-month wash-out period, before being subjected to AIR (10 sessions) (Sham Device-Placebo Effect).

Device: Cold Atmospheric PlasmaDevice: Atmospheric Air

AIR to CAP

SHAM COMPARATOR

Group B (20 adults) were subjected to AIR (10 sessions) generated by the Human Regenerator jet device (Sham Device-Placebo Effect) followed by a 1-month wash-out period, before being subjected to Cold Atmospheric Plasma conditions (10 sessions) (Active Device-Cap Effect)..

Device: Cold Atmospheric PlasmaDevice: Atmospheric Air

Interventions

The Human Regenerator Jet Device CAP Effect interventions include a 30 minute exposure of the subjects, every other day, with Cold Atmospheric Plasma, a total of 10 sessions

AIR to CAPCAP to AIR

The Human Regenerator Jet Device AIR Effect interventions include a 30 minute exposure of the subjects, every other day, to Atmospheric Air, a total of 10 sessions

AIR to CAPCAP to AIR

Eligibility Criteria

Age18 Years - 94 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Pregnancy or Breast-feeding period
  • Participation on another Stress related study
  • Patients with implanted devices
  • Patients with major psychiatric disorders
  • Refusal to participate in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Endocrine Unit of the University of Athens

Athens, Greece

Location

Related Links

MeSH Terms

Conditions

Chronic PainPost-Acute COVID-19 Syndrome

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCOVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic Processes

Study Officials

  • Eumorphia Remboutsika, PhD

    University Research Institute for the Study of Genetic & Malignant Disorders in Childhood

    PRINCIPAL INVESTIGATOR
  • George P Chrousos, MD, PhD

    University Research Institute

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Model Details: HR-QoL single-blind crossover study evaluates the effects of a novel cold atmospheric plasma jet producing device, the Human Regenerator Power Jet device (HR) (System4 Technologies GmbH, Germany) for individuals who suffer from chronic stress, chronic pain, chronic fatigue syndrome, sleep disorders, and Post-COVID/Long-COVID Syndrome, all conditions that affect the QoL among adults worldwide. The HR-QoL study has solicited 40 participants randomized into two groups (A \& B). Group A (20 adults) was treated at the HR under CAP conditions (CAP Effect) (10 sessions), followed by a 1-month wash-out period, before treatment at the HR under AIR Conditions (Sham Device-Placebo Effect). Group B (20 adults) was treated at the HR under AIR conditions (Sham Device-Placebo Effect) followed by a 1-month wash-out period, before treatment at the HR under CAP Conditions (Cap Effect). The participants are not aware whether they are subjected to CAP or AIR from the device.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher B ( Associate Professor Level)

Study Record Dates

First Submitted

November 18, 2025

First Posted

December 12, 2025

Study Start

July 9, 2024

Primary Completion

July 22, 2025

Study Completion

July 22, 2025

Last Updated

January 27, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations