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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04133597
Other study ID # KMUHIRB-E(I)-20170016
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date March 14, 2017
Est. completion date January 31, 2019

Study information

Verified date September 2019
Source Kaohsiung Medical University Chung-Ho Memorial Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The number of smartphone users in Taiwan continues to increase exponentially. Smartphone addiction tends to not only disrupt the ability of social communication but cause physical and psychological problems as well. This study examined the relationship among skin conductance, electroencephalography, heart rate variability (HRV), social interaction anxiety and smartphone addiction among Line apps users, and we also tried to identify associated factors for further interventions.


Recruitment information / eligibility

Status Completed
Enrollment 100
Est. completion date January 31, 2019
Est. primary completion date January 31, 2019
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 20 Years to 65 Years
Eligibility Inclusion Criteria:

(a) were older than 20 years of age and (b) used a smartphone with internet and Line app.

Exclusion Criteria:

the participants were those who (a) had alcoholism or drug dependence; (b) had any pre-existing major mental disorders; (c) had history of brain injury; and (d) had palmar hyperhidrosis.

Study Design


Related Conditions & MeSH terms


Intervention

Device:
social media stimuli (Line app)
social media stimuli (Line app) with texting messages or calls

Locations

Country Name City State
Taiwan Kaohsiung Medical University Kaohsiung

Sponsors (1)

Lead Sponsor Collaborator
Kaohsiung Medical University Chung-Ho Memorial Hospital

Country where clinical trial is conducted

Taiwan, 

Outcome

Type Measure Description Time frame Safety issue
Primary skin conductance change of skin conductance (micro-Siemens (µS)) 3 minutes
Primary Heart Rate Variability (HRV) Heart Rate Variability is a measure which indicates the variation in your heartbeats within a specific timeframe. 3 minutes
Primary Electroencephalography (Hz) Electroencephalography (EEG) is an electrophysiological monitoring method to record .... EEG is commonly recorded at sampling rates between 250 and 2000 Hz in clinical and research settings 5 minutes
Secondary The Zung Self-Rating Anxiety Scale The Zung Self-Rating Anxiety Scale (SAS) was developed by Zung (1971) for measuring levels of anxiety. It has been conducted in a number of cross-cultural studies, and translated into different languages with nearly 20 versions. The SAS test is a self-administered questionnaire with 20 items. The total scores of the SAS range from 20 to 80, with higher scores indicating a higher level of anxiety. 10 minutes
Secondary The Chinese version of Smartphone Addiction Inventory (SPAI) The Chinese version of Smartphone Addiction Inventory (SPAI) was used to examine participant's PSU, and it was designed and developed on the basis of the Chen Internet Addiction Scale (CIAS) with a four-factor structure: compulsive behavior, functional impairment, withdrawal and tolerance [24]. The total scores of SPAI range from 26 to 104, and the higher scores indicate higher levels of smartphone addition. 10 minutes