UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038884
Receipt number R000044337
Scientific Title Effect of human body grounding on psychological and emotional state: an experimental double-blind pragmatic randomized controlled trial
Date of disclosure of the study information 2019/12/14
Last modified on 2022/06/23 17:00:35

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Basic information

Public title

Effect of human body grounding on psychological and emotional state

Acronym

Effect of grounding on psychological and emotional state

Scientific Title

Effect of human body grounding on psychological and emotional state: an experimental double-blind pragmatic randomized controlled trial

Scientific Title:Acronym

Effect of grounding on psychological and emotional state

Region

Europe


Condition

Condition

General public

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluate presence and degree of influence of grounding (electrical connection to the earth) of the human body on subjective emotional expressions and test the hypothesis of its improvement under the influence of grounding in subjects performing their typical tasks using computer equipment.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Others

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Positive and Negative Affect Scale, before and after exposure

Key secondary outcomes

1) Visual analogue scale of perceived stress level, before and after exposure
2) Test of Differentiated Self-Assessment of Functional State, before and after exposure


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Grounding a subject's body through a self-adhesive electrode with a layer of conductive gel attached to the subject's lower or upper extremity and connected to the earth through a 100 kohm resistance contained inside a numbered junction box at the subject's workplace while performing their typical tasks using computer equipment for 3 hours.

Interventions/Control_2

Sham grounding a subject's body through a self-adhesive electrode with a layer of conductive gel attached to the subject's lower or upper extremity and connected to the earth through an open circuit (break) contained inside a numbered junction box at the subject's workplace while performing their typical tasks using computer equipment for 3 hours.

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

1) Willing and able to give informed consent to participate in the experiment and permission for data use
2) Work activities related to the use of computer equipment

Key exclusion criteria

1) Inability to access their workplace without access modification
2) Inability to remain seated for 3 hours at their workplace without significant discomfort
3) Inability to perform their typical workplace tasks on computer equipment
4) Inability to understand instructions, content of questionnaires, or to provide meaningful answers
5) History of any allergic reaction to self-adhesive electrodes or gel used in them

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Volodymyr
Middle name
Last name Akimenko

Organization

O. M. Marzieiev Institute of Public Health of the National Academy of Medical Sciences of Ukraine

Division name

Laboratory of Physical Environmental Factors

Zip code

02660

Address

50 Popudrenko Street, Kyiv, Ukraine

TEL

+380-50-625-0771

Email

v_ya_akimenko@ukr.net


Public contact

Name of contact person

1st name Sergiy
Middle name
Last name Voznesenskyy

Organization

O. M. Marzieiev Institute of Public Health of the National Academy of Medical Sciences of Ukraine

Division name

Affiliated external researcher

Zip code

02660

Address

50 Popudrenko Street, Kyiv, Ukraine

TEL

+380-50-625-0771

Homepage URL


Email

svoznesenskyy@css.edu


Sponsor or person

Institute

O. M. Marzieiev Institute of Public Health of the National Academy of Medical Sciences of Ukraine

Institute

Department

Personal name



Funding Source

Organization

Researchers who are employees of O. M. Marzieiev Institute of Public Health will receive compensation (salary) from the institution

Organization

Division

Category of Funding Organization

Outside Japan

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

O. M. Marzieiev Institute of Public Health of the National Academy of Medical Sciences of Ukraine

Address

50 Popudrenko Street, Kyiv, 02660, Ukraine

Tel

+380-44-292-06-29

Email

5131528@ukr.net


Secondary IDs

Secondary IDs

YES

Study ID_1

Universal Trial Number (UTN): U1111-1245-8858

Org. issuing International ID_1

World Health Organization (WHO) International Clinical Trials Registry Platform (ICTRP)

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2019 Year 12 Month 14 Day


Related information

URL releasing protocol

https://www.cochranelibrary.com/central/doi/10.1002/central/CN-02070691/full

Publication of results

Unpublished


Result

URL related to results and publications

https://www.cochranelibrary.com/central/doi/10.1002/central/CN-02070691/full

Number of participants that the trial has enrolled

60

Results

Will be shared after data analysis is completed

Results date posted

2022 Year 06 Month 23 Day

Results Delayed

Delay expected

Results Delay Reason

Data analysis delay

Date of the first journal publication of results


Baseline Characteristics

Will be shared after data analysis is completed

Participant flow

Will be shared after data analysis is completed

Adverse events

None

Outcome measures

Will be shared after data analysis is completed

Plan to share IPD

Individual participant data will be available on request

IPD sharing Plan description

IPD will be available on a reasonable request from the authors


Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2019 Year 10 Month 21 Day

Date of IRB

2019 Year 10 Month 21 Day

Anticipated trial start date

2019 Year 12 Month 14 Day

Last follow-up date

2020 Year 12 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 12 Month 14 Day

Last modified on

2022 Year 06 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000044337


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name