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Efficacy of Pythagorean Self-Awareness for Aging Biomarkers Improvement, in T2D Patients and Healthy Individuals.

Primary Purpose

Type 2 Diabetes Mellitus, Telomere Shortening

Status
Completed
Phase
Not Applicable
Locations
Greece
Study Type
Interventional
Intervention
Pythagorean Self-Awareness Intervention(PSAI)
Sponsored by
National and Kapodistrian University of Athens
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Type 2 Diabetes Mellitus focused on measuring Stress physiology, behavioural intervention, stress management, type 2 diabetes, Pythagorean Self-Awareness

Eligibility Criteria

19 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • adequate knowledge of the Greek language
  • For participants with T2DM, a minimum of 3-month stable antidiabetic, hypolipidemic and antihypertensive treatment
  • habitants of Athens, Greece

Exclusion Criteria:

  • participation in other stress management program
  • corticosteroid intake
  • diagnosis of psychiatric co-morbidity or autoimmune disease
  • change in antidiabetic, hypolipidemic, and antihypertensive treatment within the previous 3 months
  • patients with type 2 diabetes treated with insulin

Sites / Locations

  • General University Laiko Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Intervention group Pythagorean Self-Awareness in patients with type 2 diabetes

Intervention group Pythagorean Self-Awareness for healthy individuals

Arm Description

N=21 patients with type 2 diabetes

N=27 healthy individuals

Outcomes

Primary Outcome Measures

Determination of telomeres' length
Extracted DNA from Peripheral blood mononuclear cells isolated from total blood
Determination of telomeres' length
Extracted DNA from Peripheral blood mononuclear cells isolated from total blood
Determination of 20S proteasome concentration
Protein extracts from Peripheral blood mononuclear cells isolated from total blood
Healthy Lifestyle and Personal Control Questionnaire
Self-report questionnaire for the evaluation of a healthy lifestyle with the instrument Healthy Lifestyle and Personal Control Questionnaire that explores five dimensions of lifestyle (Organized Physical Exercise, Social Support and Mental Control, Daily Routine, Dietary Harm Avoidance, Dietary Healthy Habits).Scores range from 26 to 104 with higher scores indicating a healthier lifestyle.
Glycosylated haemoglobin
total blood

Secondary Outcome Measures

Hair cortisol concentration
Hair specimens from the posterior vertex of the scalp, three cm proximal to scalp
Total Body Water
Total Body Water will be reported in percent and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan),
Fat Free Mass
Fat Free Mass will be reported in kilograms,and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan),
Fat Mass
Fat Mass will be reported in percentage and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan),
Visceral fat
Visceral fat will be reported in cm ^2 and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan)
Trunk fat
Trunk fat will be reported in percentage and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan)
Body Mass Index
Weight and height will be combined to report BMI in kg/m^2
Depression Anxiety Stress Scale
Self-referential symptoms of depression, anxiety and stress with the instrument Depression-Anxiety-Stress Scale-21 Three scores(Depression, Anxiety, Stress). Depression score ranging from 0 to 42, Anxiety score ranging from 0-42, Stress score ranging from 0-42. We expect reduction.
Perceived Stress Scale
Evaluation with the self-referential instrument the Perceived Stress Scale. Score ranging from 0 to 56 with higher score indicating higher perceived stress. We expect reduction.
Self-referential quality of sleep
Evaluation of sleep quality with the instrument Greek version Pittburgh Sleep Quality Index. Score ranging from 0 to 21. Score higher than 5 indicates poor sleep quality. We expect reduction.
Self-referential Internal Health Locus of Control
Evaluation of internal health locus with the instrument Health Locus of Control. Score ranging from 6 to 36 with higher scores indicating higher self-control over the individual's health. We expect increase.
Self-referential External and chance Health Locus of Control
Evaluation of External health locus of control and chance, with the instrument Health Locus of Control. Score ranging from 6 to 36 for each dimension. Higher score means that the individual perceives that his/her health is controlled by external factors and chance.We expect reduction.
Self-referential health locus of control Powerful others
Evaluation of health locus of control for Powerful others with the instrument Health Locus of Control. Score ranging from 6 to 36.Higher score means that the individual perceives that his/her health is controlled by powerful others such as health personnel.We expect reduction.
Evaluation of verbal memory
Assessment of verbal memory with the cognitive test California Verbal Learning test. Score ranging from 0 to 90 with higher score indicating better verbal memory. We expect increase.
Evaluation of visuospatial memory
Assessment of visuospatial memory with the cognitive test Brief Visuospatial Memory test-Revised. Score ranging from 0 to 36 with higher score indicating better visuospatial memory.We expect increase.
Evaluation of speed processing information
Assessment of speed processing of information with the cognitive test Symbol Digits Modality test. Score ranging from 0 to 95 with higher score indicating higher speed processing of information.We expect increase.
Fatigue
Assessment of physical, mental and brain fatigue with a visual analogue scale with minimum as 0 indicating no fatigue at all and maximum 10 indicating high degree of fatigue. We expect reduction.
Perimeter of the waist
Perimeter will be reported in centimeters
Perimeter of the neck
Perimeter will be reported in centimeters
Perimeter of the hips
Perimeter will be reported in centimeters
Extracellular water
Extracellular water will be reported in percentage and with be assessed by a device of bioelectrical impedance technology by BIOTEKNA©, Biomedical Technologies, Venice, Italy
Intracellular water
Intracellular water will be reported in percentage and it will be measured by a device of bioelectrical impedance technology by BIOTEKNA©, Biomedical Technologies, Venice, Italy

Full Information

First Posted
February 9, 2021
Last Updated
February 18, 2021
Sponsor
National and Kapodistrian University of Athens
Collaborators
National Hellenic Research Foundation, Laikο General Hospital, Athens, Aghia Sophia Children's Hospital of Athens, University of Thessaly
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1. Study Identification

Unique Protocol Identification Number
NCT04763525
Brief Title
Efficacy of Pythagorean Self-Awareness for Aging Biomarkers Improvement, in T2D Patients and Healthy Individuals.
Official Title
Stress and Biomarkers of Aging: a Novel Stress Management Program With the Cognitive Restructuring Method "Pythagorean Self-Awareness Intervention" in Healthy Individuals and in Subjects With Type 2 Diabetes Mellitus.
Study Type
Interventional

2. Study Status

Record Verification Date
February 2021
Overall Recruitment Status
Completed
Study Start Date
October 4, 2018 (Actual)
Primary Completion Date
November 26, 2019 (Actual)
Study Completion Date
November 26, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
National and Kapodistrian University of Athens
Collaborators
National Hellenic Research Foundation, Laikο General Hospital, Athens, Aghia Sophia Children's Hospital of Athens, University of Thessaly

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The present study explored the effects of the implementation of the Pythagorean Self Awareness Intervention (PSAI) on the dynamics of stress-related aging factors of immune cells in healthy volunteers and a cohort patients with type 2 diabetes mellitus . The primary aim was to evaluate the effectiveness of PSAI on two key biomarkers of biological age, telomere length and proteasome levels, indicative of the crosstalk between cellular oxidative status and replicative potential, with respect to metabolic, hormonal and mental status changes. Secondary aims of this study included reduction of depression, perceived stress, anxiety and the establishment of lifestyle changes to enhance the quality of everyday life, including better quality of sleep, eating behaviours and an overall healthier status.
Detailed Description
Study design This non randomized non blinded parallel trial was conducted at the Laiko Hospital of Athens, Diabetes Centre, First Department of Propaedeutic Internal Medicine of Attica, Greece, from 4.10.2018 to 26.11.2019. The study protocol was approved by the Ethics Committee of the Laiko Hospital (protocol number 5134/5-4-19) and was in accordance with the declaration of Helsinki. All participants were enlisted in the study only after being fully informed by the researcher about the aims and procedures of the research and submitting written consent. Procedures Patients eligible for the above mentioned criteria were randomized in two groups: the group of healthy adult volunteers, and adults with type 2 diabetes who attended the outpatient diabetes clinic. This study was non-blinded, as patients and researchers were aware of the group assignment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Type 2 Diabetes Mellitus, Telomere Shortening
Keywords
Stress physiology, behavioural intervention, stress management, type 2 diabetes, Pythagorean Self-Awareness

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
48 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Intervention group Pythagorean Self-Awareness in patients with type 2 diabetes
Arm Type
Experimental
Arm Description
N=21 patients with type 2 diabetes
Arm Title
Intervention group Pythagorean Self-Awareness for healthy individuals
Arm Type
Experimental
Arm Description
N=27 healthy individuals
Intervention Type
Behavioral
Intervention Name(s)
Pythagorean Self-Awareness Intervention(PSAI)
Intervention Description
The PSAI is a mental, stress-management technique that promotes self-awareness, cognitive reconstruction and self-improvement based on the Golden Verses moral framework of the ancient Greek philosopher Pythagoras. The individual must practice the technique twice daily( at bed-time and in the morning, every day, at home) and through a 3-stage internal dialogue (recall of daily events, inspection of related thoughts and emotions and self-appraisal)is encouraged to detect wrong choices and unhealthy behaviours and initiate self-correction towards a healthier lifestyle.
Primary Outcome Measure Information:
Title
Determination of telomeres' length
Description
Extracted DNA from Peripheral blood mononuclear cells isolated from total blood
Time Frame
2 months
Title
Determination of telomeres' length
Description
Extracted DNA from Peripheral blood mononuclear cells isolated from total blood
Time Frame
6 months
Title
Determination of 20S proteasome concentration
Description
Protein extracts from Peripheral blood mononuclear cells isolated from total blood
Time Frame
6 months
Title
Healthy Lifestyle and Personal Control Questionnaire
Description
Self-report questionnaire for the evaluation of a healthy lifestyle with the instrument Healthy Lifestyle and Personal Control Questionnaire that explores five dimensions of lifestyle (Organized Physical Exercise, Social Support and Mental Control, Daily Routine, Dietary Harm Avoidance, Dietary Healthy Habits).Scores range from 26 to 104 with higher scores indicating a healthier lifestyle.
Time Frame
6 months
Title
Glycosylated haemoglobin
Description
total blood
Time Frame
6 months
Secondary Outcome Measure Information:
Title
Hair cortisol concentration
Description
Hair specimens from the posterior vertex of the scalp, three cm proximal to scalp
Time Frame
6 months
Title
Total Body Water
Description
Total Body Water will be reported in percent and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan),
Time Frame
6 months
Title
Fat Free Mass
Description
Fat Free Mass will be reported in kilograms,and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan),
Time Frame
6 months
Title
Fat Mass
Description
Fat Mass will be reported in percentage and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan),
Time Frame
6 months
Title
Visceral fat
Description
Visceral fat will be reported in cm ^2 and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan)
Time Frame
6 months
Title
Trunk fat
Description
Trunk fat will be reported in percentage and it will be measured by the device TANITA BC418 (Tanita Cooperation, Tokyo, Japan)
Time Frame
6 months
Title
Body Mass Index
Description
Weight and height will be combined to report BMI in kg/m^2
Time Frame
6 months
Title
Depression Anxiety Stress Scale
Description
Self-referential symptoms of depression, anxiety and stress with the instrument Depression-Anxiety-Stress Scale-21 Three scores(Depression, Anxiety, Stress). Depression score ranging from 0 to 42, Anxiety score ranging from 0-42, Stress score ranging from 0-42. We expect reduction.
Time Frame
6 months
Title
Perceived Stress Scale
Description
Evaluation with the self-referential instrument the Perceived Stress Scale. Score ranging from 0 to 56 with higher score indicating higher perceived stress. We expect reduction.
Time Frame
6 months
Title
Self-referential quality of sleep
Description
Evaluation of sleep quality with the instrument Greek version Pittburgh Sleep Quality Index. Score ranging from 0 to 21. Score higher than 5 indicates poor sleep quality. We expect reduction.
Time Frame
6 months
Title
Self-referential Internal Health Locus of Control
Description
Evaluation of internal health locus with the instrument Health Locus of Control. Score ranging from 6 to 36 with higher scores indicating higher self-control over the individual's health. We expect increase.
Time Frame
6 months
Title
Self-referential External and chance Health Locus of Control
Description
Evaluation of External health locus of control and chance, with the instrument Health Locus of Control. Score ranging from 6 to 36 for each dimension. Higher score means that the individual perceives that his/her health is controlled by external factors and chance.We expect reduction.
Time Frame
6 months
Title
Self-referential health locus of control Powerful others
Description
Evaluation of health locus of control for Powerful others with the instrument Health Locus of Control. Score ranging from 6 to 36.Higher score means that the individual perceives that his/her health is controlled by powerful others such as health personnel.We expect reduction.
Time Frame
6 months
Title
Evaluation of verbal memory
Description
Assessment of verbal memory with the cognitive test California Verbal Learning test. Score ranging from 0 to 90 with higher score indicating better verbal memory. We expect increase.
Time Frame
6 months
Title
Evaluation of visuospatial memory
Description
Assessment of visuospatial memory with the cognitive test Brief Visuospatial Memory test-Revised. Score ranging from 0 to 36 with higher score indicating better visuospatial memory.We expect increase.
Time Frame
6 months
Title
Evaluation of speed processing information
Description
Assessment of speed processing of information with the cognitive test Symbol Digits Modality test. Score ranging from 0 to 95 with higher score indicating higher speed processing of information.We expect increase.
Time Frame
6 months
Title
Fatigue
Description
Assessment of physical, mental and brain fatigue with a visual analogue scale with minimum as 0 indicating no fatigue at all and maximum 10 indicating high degree of fatigue. We expect reduction.
Time Frame
6 months
Title
Perimeter of the waist
Description
Perimeter will be reported in centimeters
Time Frame
6 months
Title
Perimeter of the neck
Description
Perimeter will be reported in centimeters
Time Frame
6 months
Title
Perimeter of the hips
Description
Perimeter will be reported in centimeters
Time Frame
6 months
Title
Extracellular water
Description
Extracellular water will be reported in percentage and with be assessed by a device of bioelectrical impedance technology by BIOTEKNA©, Biomedical Technologies, Venice, Italy
Time Frame
6 months
Title
Intracellular water
Description
Intracellular water will be reported in percentage and it will be measured by a device of bioelectrical impedance technology by BIOTEKNA©, Biomedical Technologies, Venice, Italy
Time Frame
6 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
19 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: adequate knowledge of the Greek language For participants with T2DM, a minimum of 3-month stable antidiabetic, hypolipidemic and antihypertensive treatment habitants of Athens, Greece Exclusion Criteria: participation in other stress management program corticosteroid intake diagnosis of psychiatric co-morbidity or autoimmune disease change in antidiabetic, hypolipidemic, and antihypertensive treatment within the previous 3 months patients with type 2 diabetes treated with insulin
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Christina Darviri
Organizational Affiliation
National and Kapodistrian University of Athens
Official's Role
Principal Investigator
Facility Information:
Facility Name
General University Laiko Hospital
City
Athens
ZIP/Postal Code
11527
Country
Greece

12. IPD Sharing Statement

Plan to Share IPD
No
IPD Sharing Plan Description
The data will be made available upon study publication.
Citations:
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Citation
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Chondrogianni N, Stratford FL, Trougakos IP, Friguet B, Rivett AJ, Gonos ES. Central role of the proteasome in senescence and survival of human fibroblasts: induction of a senescence-like phenotype upon its inhibition and resistance to stress upon its activation. J Biol Chem. 2003 Jul 25;278(30):28026-37. doi: 10.1074/jbc.M301048200. Epub 2003 May 7.
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Puhlmann LMC, Valk SL, Engert V, Bernhardt BC, Lin J, Epel ES, Vrticka P, Singer T. Association of Short-term Change in Leukocyte Telomere Length With Cortical Thickness and Outcomes of Mental Training Among Healthy Adults: A Randomized Clinical Trial. JAMA Netw Open. 2019 Sep 4;2(9):e199687. doi: 10.1001/jamanetworkopen.2019.9687.
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Efficacy of Pythagorean Self-Awareness for Aging Biomarkers Improvement, in T2D Patients and Healthy Individuals.

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